2003 MLB Season
2,429 regular-season games · 8 playoff teams · 100,000 simulations
Champion
Florida Marlins
2nd Title
Last Title: 1997
Runner-Up
New York Yankees
39th Appearance
Last Appearance: 2001
Biggest Overachiever
Florida Marlins
11.41 wins above expected
91 wins · 79.59 expected wins
Biggest Disappointment
Anaheim Angels
14.41 wins below expected
77 wins · 91.41 expected wins
Final Standings
Regular-season records by division. The vsSim column shows actual wins minus the simulation's mean wins — positive means the team overachieved, negative means they underperformed.
| # | Team | W | L | Pct | GB | RS | RA | RD | SimW | vsSim |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Minnesota Twins Division | 90 | 72 | .556 | — | 801 | 758 | +43 | 86.70 | +3.30 |
| 2 | Chicago White Sox | 86 | 76 | .531 | 4 | 791 | 715 | +76 | 84.56 | +1.44 |
| 3 | Kansas City Royals | 83 | 79 | .512 | 7 | 836 | 867 | -31 | 74.92 | +8.08 |
| 4 | Cleveland Indians | 68 | 94 | .420 | 22 | 699 | 778 | -79 | 76.87 | -8.87 |
| 5 | Detroit Tigers | 43 | 119 | .265 | 47 | 591 | 928 | -337 | 54.04 | -11.04 |
| # | Team | W | L | Pct | GB | RS | RA | RD | SimW | vsSim |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | New York Yankees Division | 101 | 61 | .623 | — | 876 | 715 | +161 | 96.15 | +4.85 |
| 2 | Boston Red Sox Playoffs | 95 | 67 | .586 | 6 | 961 | 809 | +152 | 91.22 | +3.78 |
| 3 | Toronto Blue Jays | 86 | 76 | .531 | 15 | 894 | 826 | +68 | 84.47 | +1.53 |
| 4 | Baltimore Orioles | 71 | 91 | .438 | 30 | 742 | 819 | -77 | 69.58 | +1.42 |
| 5 | Tampa Bay Devil Rays | 63 | 99 | .389 | 38 | 715 | 852 | -137 | 61.95 | +1.05 |
| # | Team | W | L | Pct | GB | RS | RA | RD | SimW | vsSim |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Oakland Athletics Division | 96 | 66 | .593 | — | 768 | 643 | +125 | 96.03 | -0.03 |
| 2 | Seattle Mariners | 93 | 69 | .574 | 3 | 795 | 637 | +158 | 92.05 | +0.95 |
| 3 | Anaheim Angels | 77 | 85 | .475 | 19 | 736 | 743 | -7 | 91.41 | -14.41 |
| 4 | Texas Rangers | 71 | 91 | .438 | 25 | 826 | 969 | -143 | 73.03 | -2.03 |
| # | Team | W | L | Pct | GB | RS | RA | RD | SimW | vsSim |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Chicago Cubs Division | 88 | 74 | .543 | — | 724 | 683 | +41 | 79.05 | +8.95 |
| 2 | Houston Astros | 87 | 75 | .537 | 1 | 805 | 677 | +128 | 89.03 | -2.03 |
| 3 | St. Louis Cardinals | 85 | 77 | .525 | 3 | 876 | 796 | +80 | 93.35 | -8.35 |
| 4 | Pittsburgh Pirates | 75 | 87 | .463 | 13 | 753 | 801 | -48 | 73.70 | +1.30 |
| 5 | Cincinnati Reds | 69 | 93 | .426 | 19 | 694 | 886 | -192 | 70.39 | -1.39 |
| 6 | Milwaukee Brewers | 68 | 94 | .420 | 20 | 714 | 873 | -159 | 65.48 | +2.52 |
| # | Team | W | L | Pct | GB | RS | RA | RD | SimW | vsSim |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Atlanta Braves Division | 101 | 61 | .623 | — | 907 | 740 | +167 | 94.44 | +6.56 |
| 2 | Florida Marlins Playoffs | 91 | 71 | .562 | 10 | 751 | 692 | +59 | 79.59 | +11.41 |
| 3 | Philadelphia Phillies | 86 | 76 | .531 | 15 | 791 | 697 | +94 | 83.80 | +2.20 |
| 4 | Montreal Expos | 83 | 79 | .512 | 18 | 711 | 716 | -5 | 80.96 | +2.04 |
| 5 | New York Mets | 66 | 95 | .410 | 34.5 | 642 | 754 | -112 | 73.06 | -7.06 |
| # | Team | W | L | Pct | GB | RS | RA | RD | SimW | vsSim |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | San Francisco Giants Division | 100 | 61 | .621 | — | 755 | 638 | +117 | 94.60 | +5.40 |
| 2 | Los Angeles Dodgers | 85 | 77 | .525 | 15.5 | 574 | 556 | +18 | 86.69 | -1.69 |
| 3 | Arizona Diamondbacks | 84 | 78 | .519 | 16.5 | 717 | 685 | +32 | 88.43 | -4.43 |
| 4 | Colorado Rockies | 74 | 88 | .457 | 26.5 | 853 | 892 | -39 | 76.86 | -2.86 |
| 5 | San Diego Padres | 64 | 98 | .395 | 36.5 | 678 | 831 | -153 | 66.59 | -2.59 |
Playoff Bracket
The path each team took through the postseason — reconstructed from actual playoff games, not the simulation.
American League
Division Series
League Championship
National League
Division Series
League Championship
World Series
Season Summary
Every team's regular-season finish compared against 100,000 simulations. Click any column header to sort; use the dropdown to filter by League or Division. Luck is the team's actual outcome minus the sim's mean — positive means the team beat the model. Percentile is where the actual result fell in the team's sim distribution (e.g. 90% = the team did this well or better in only 10% of sims).
| Team | League | Division | Elo | Actual | Avg. Wins | Luck | Percentile | Min | 5th | Q1 | Median | Q3 | 95th | Max |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Atlanta Braves | National | NL East | 1573 | 101 | 94.44 | +6.56 | 87.29% | 70 | 84 | 90 | 95 | 99 | 105 | 117 |
| Oakland Athletics | American | AL West | 1572 | 96 | 96.03 | -0.03 | 52.84% | 72 | 86 | 92 | 96 | 100 | 106 | 121 |
| New York Yankees | American | AL East | 1570 | 101 | 96.15 | +4.85 | 80.78% | 69 | 86 | 92 | 96 | 100 | 106 | 119 |
| San Francisco Giants | National | NL West | 1569 | 100 | 95.10 | +4.90 | 80.77% | 70 | 85 | 91 | 95 | 99 | 105 | 117 |
| Seattle Mariners | American | AL West | 1552 | 93 | 92.05 | +0.95 | 59.38% | 70 | 82 | 88 | 92 | 96 | 102 | 114 |
| Boston Red Sox | American | AL East | 1551 | 95 | 91.22 | +3.78 | 75.78% | 70 | 81 | 87 | 91 | 95 | 101 | 115 |
| St. Louis Cardinals | National | NL Central | 1533 | 85 | 93.35 | -8.35 | 10.27% | 71 | 83 | 89 | 93 | 98 | 103 | 118 |
| Houston Astros | National | NL Central | 1532 | 87 | 89.03 | -2.03 | 40.62% | 63 | 79 | 85 | 89 | 93 | 99 | 112 |
| Florida Marlins | National | NL East | 1526 | 91 | 79.59 | +11.41 | 97.44% | 54 | 69 | 75 | 80 | 84 | 90 | 104 |
| Chicago White Sox | American | AL Central | 1524 | 86 | 84.56 | +1.44 | 62.48% | 57 | 74 | 80 | 85 | 89 | 95 | 105 |
| Toronto Blue Jays | American | AL East | 1523 | 86 | 84.47 | +1.53 | 62.64% | 57 | 74 | 80 | 84 | 89 | 95 | 106 |
| Minnesota Twins | American | AL Central | 1522 | 90 | 86.70 | +3.30 | 73.14% | 63 | 77 | 83 | 87 | 91 | 97 | 109 |
| Los Angeles Dodgers | National | NL West | 1521 | 85 | 86.69 | -1.69 | 42.82% | 66 | 76 | 82 | 87 | 91 | 97 | 108 |
| Arizona Diamondbacks | National | NL West | 1521 | 84 | 88.43 | -4.43 | 26.47% | 64 | 78 | 84 | 88 | 93 | 99 | 113 |
| Anaheim Angels | American | AL West | 1519 | 77 | 91.41 | -14.41 | 1.51% | 64 | 81 | 87 | 91 | 96 | 102 | 115 |
| Philadelphia Phillies | National | NL East | 1519 | 86 | 83.80 | +2.20 | 67.13% | 59 | 73 | 80 | 84 | 88 | 94 | 107 |
| Montreal Expos | National | NL East | 1505 | 83 | 80.96 | +2.04 | 66.08% | 58 | 71 | 77 | 81 | 85 | 91 | 102 |
| Chicago Cubs | National | NL Central | 1503 | 88 | 79.05 | +8.95 | 93.24% | 54 | 69 | 75 | 79 | 83 | 90 | 104 |
| Colorado Rockies | National | NL West | 1471 | 74 | 76.86 | -2.86 | 35.64% | 54 | 67 | 73 | 77 | 81 | 87 | 98 |
| Kansas City Royals | American | AL Central | 1469 | 83 | 74.92 | +8.08 | 91.14% | 51 | 65 | 71 | 75 | 79 | 85 | 100 |
| Texas Rangers | American | AL West | 1469 | 71 | 73.03 | -2.03 | 40.56% | 50 | 63 | 69 | 73 | 77 | 83 | 96 |
| Pittsburgh Pirates | National | NL Central | 1469 | 75 | 73.70 | +1.30 | 60.90% | 50 | 63 | 69 | 74 | 78 | 84 | 102 |
| New York Mets | National | NL East | 1466 | 66 | 73.56 | -7.56 | 12.87% | 50 | 63 | 69 | 74 | 78 | 84 | 97 |
| Cleveland Indians | American | AL Central | 1462 | 68 | 76.87 | -8.87 | 8.49% | 54 | 67 | 73 | 77 | 81 | 87 | 102 |
| Baltimore Orioles | American | AL East | 1459 | 71 | 69.58 | +1.42 | 62.22% | 47 | 59 | 65 | 70 | 74 | 80 | 101 |
| San Diego Padres | National | NL West | 1449 | 64 | 66.59 | -2.59 | 37.25% | 45 | 57 | 62 | 66 | 71 | 77 | 91 |
| Tampa Bay Devil Rays | American | AL East | 1433 | 63 | 61.95 | +1.05 | 60.28% | 36 | 52 | 58 | 62 | 66 | 72 | 83 |
| Milwaukee Brewers | National | NL Central | 1430 | 68 | 65.48 | +2.52 | 68.84% | 39 | 55 | 61 | 65 | 70 | 76 | 89 |
| Cincinnati Reds | National | NL Central | 1429 | 69 | 70.39 | -1.39 | 44.70% | 49 | 60 | 66 | 70 | 75 | 81 | 93 |
| Detroit Tigers | American | AL Central | 1359 | 43 | 54.04 | -11.04 | 3.53% | 30 | 44 | 50 | 54 | 58 | 64 | 77 |
Head-to-Head
Each cell shows a team's record (row vs column) and below it the expected number of wins the model predicted based on each individual game's win probability. Navy-tinted cells mean the team beat the model's expectations by more than half a win in that matchup; gold-tinted cells mean they fell short by the same margin. The first matrix for each division covers within-division games; the second (when shown) covers games against teams outside that division — aggregated by division when there are many opponents, broken out team-by-team when there are few.
Within AL Central
| Team | Sox | Indians | Tigers | Royals | Twins |
|---|---|---|---|---|---|
| Chicago White Sox | — |
11-8
(10.3 exp.)
|
11-8
(12.6 exp.)
|
11-8
(10.6 exp.)
|
9-10
(9.4 exp.)
|
| Cleveland Indians |
8-11
(8.7 exp.)
|
— |
12-7
(11.8 exp.)
|
6-13
(9.7 exp.)
|
9-10
(8.5 exp.)
|
| Detroit Tigers |
8-11
(6.4 exp.)
|
7-12
(7.2 exp.)
|
— |
5-14
(6.9 exp.)
|
4-15
(6.1 exp.)
|
| Kansas City Royals |
8-11
(8.4 exp.)
|
13-6
(9.3 exp.)
|
14-5
(12.1 exp.)
|
— |
11-8
(8.4 exp.)
|
| Minnesota Twins |
10-9
(9.6 exp.)
|
10-9
(10.5 exp.)
|
15-4
(12.9 exp.)
|
8-11
(10.6 exp.)
|
— |
AL Central vs. Other Divisions
| Team | AL East | AL West | NL Central | NL East | NL West |
|---|---|---|---|---|---|
| Chicago White Sox |
21-15
(18.1 exp.)
|
13-19
(14.7 exp.)
|
4-2
(3.1 exp.)
|
—
|
6-6
(5.7 exp.)
|
| Cleveland Indians |
14-18
(14.8 exp.)
|
13-23
(14.5 exp.)
|
3-3
(3.1 exp.)
|
—
|
3-9
(5.6 exp.)
|
| Detroit Tigers |
9-27
(12.0 exp.)
|
6-26
(9.3 exp.)
|
—
|
—
|
4-14
(6.2 exp.)
|
| Kansas City Royals |
12-20
(15.0 exp.)
|
16-20
(14.6 exp.)
|
3-3
(2.4 exp.)
|
—
|
6-6
(4.9 exp.)
|
| Minnesota Twins |
17-15
(16.3 exp.)
|
20-16
(16.7 exp.)
|
3-3
(3.7 exp.)
|
—
|
7-5
(6.4 exp.)
|
Within AL East
| Team | Orioles | Sox | Yankees | Rays | Jays |
|---|---|---|---|---|---|
| Baltimore Orioles | — |
9-10
(7.4 exp.)
|
6-13
(6.8 exp.)
|
8-11
(10.3 exp.)
|
8-11
(7.9 exp.)
|
| Boston Red Sox |
10-9
(11.6 exp.)
|
— |
9-10
(9.0 exp.)
|
12-7
(12.4 exp.)
|
10-9
(10.4 exp.)
|
| New York Yankees |
13-6
(12.2 exp.)
|
10-9
(10.0 exp.)
|
— |
14-5
(12.9 exp.)
|
10-9
(10.9 exp.)
|
| Tampa Bay Devil Rays |
11-8
(8.7 exp.)
|
7-12
(6.6 exp.)
|
5-14
(6.1 exp.)
|
— |
11-8
(7.3 exp.)
|
| Toronto Blue Jays |
11-8
(11.1 exp.)
|
9-10
(8.6 exp.)
|
9-10
(8.1 exp.)
|
8-11
(11.7 exp.)
|
— |
AL East vs. Other Divisions
| Team | AL Central | AL West | NL Central | NL East | NL West |
|---|---|---|---|---|---|
| Baltimore Orioles |
14-18
(15.5 exp.)
|
21-15
(14.0 exp.)
|
4-8
(5.3 exp.)
|
1-5
(2.3 exp.)
|
—
|
| Boston Red Sox |
24-12
(21.8 exp.)
|
19-13
(16.1 exp.)
|
8-4
(6.6 exp.)
|
3-3
(3.3 exp.)
|
—
|
| New York Yankees |
23-9
(20.0 exp.)
|
18-18
(19.6 exp.)
|
7-5
(6.9 exp.)
|
6-0
(3.7 exp.)
|
—
|
| Tampa Bay Devil Rays |
12-20
(13.9 exp.)
|
14-22
(12.3 exp.)
|
2-10
(5.0 exp.)
|
1-5
(2.1 exp.)
|
—
|
| Toronto Blue Jays |
22-14
(20.7 exp.)
|
17-15
(14.5 exp.)
|
7-5
(6.6 exp.)
|
3-3
(3.2 exp.)
|
—
|
Within AL West
| Team | Angels | Athletics | Mariners | Rangers |
|---|---|---|---|---|
| Anaheim Angels | — |
8-12
(9.4 exp.)
|
8-11
(9.4 exp.)
|
9-10
(11.5 exp.)
|
| Oakland Athletics |
12-8
(10.6 exp.)
|
— |
7-12
(10.2 exp.)
|
15-4
(12.1 exp.)
|
| Seattle Mariners |
11-8
(9.6 exp.)
|
12-7
(8.8 exp.)
|
— |
10-10
(12.0 exp.)
|
| Texas Rangers |
10-9
(7.5 exp.)
|
4-15
(6.9 exp.)
|
10-10
(8.0 exp.)
|
— |
AL West vs. Other Divisions
| Team | AL Central | AL East | NL Central | NL East | NL West |
|---|---|---|---|---|---|
| Anaheim Angels |
26-15
(24.9 exp.)
|
15-30
(26.0 exp.)
|
—
|
7-5
(7.0 exp.)
|
4-2
(3.2 exp.)
|
| Oakland Athletics |
25-20
(28.4 exp.)
|
28-13
(24.8 exp.)
|
—
|
6-6
(6.8 exp.)
|
3-3
(3.1 exp.)
|
| Seattle Mariners |
32-13
(27.2 exp.)
|
18-23
(23.5 exp.)
|
—
|
8-4
(6.8 exp.)
|
2-4
(4.1 exp.)
|
| Texas Rangers |
21-20
(21.5 exp.)
|
22-23
(21.2 exp.)
|
2-4
(2.5 exp.)
|
2-10
(5.5 exp.)
|
—
|
Within NL Central
| Team | Cubs | Reds | Astros | Brewers | Pirates | Cardinals |
|---|---|---|---|---|---|---|
| Chicago Cubs | — |
10-7
(9.3 exp.)
|
9-7
(7.0 exp.)
|
10-6
(9.4 exp.)
|
10-8
(9.6 exp.)
|
8-9
(7.3 exp.)
|
| Cincinnati Reds |
7-10
(7.7 exp.)
|
— |
5-12
(6.6 exp.)
|
8-10
(9.4 exp.)
|
5-11
(7.6 exp.)
|
9-7
(5.8 exp.)
|
| Houston Astros |
7-9
(9.0 exp.)
|
12-5
(10.4 exp.)
|
— |
9-8
(10.6 exp.)
|
10-6
(9.2 exp.)
|
11-7
(8.5 exp.)
|
| Milwaukee Brewers |
6-10
(6.6 exp.)
|
10-8
(8.6 exp.)
|
8-9
(6.4 exp.)
|
— |
10-7
(7.5 exp.)
|
3-13
(5.7 exp.)
|
| Pittsburgh Pirates |
8-10
(8.4 exp.)
|
11-5
(8.4 exp.)
|
6-10
(6.8 exp.)
|
7-10
(9.5 exp.)
|
— |
7-10
(6.5 exp.)
|
| St. Louis Cardinals |
9-8
(9.7 exp.)
|
7-9
(10.2 exp.)
|
7-11
(9.5 exp.)
|
13-3
(10.3 exp.)
|
10-7
(10.5 exp.)
|
— |
NL Central vs. Other Divisions
| Team | AL Central | AL East | AL West | NL East | NL West |
|---|---|---|---|---|---|
| Chicago Cubs |
2-4
(2.9 exp.)
|
7-5
(5.9 exp.)
|
—
|
15-15
(13.6 exp.)
|
17-13
(14.0 exp.)
|
| Cincinnati Reds |
1-2
(1.3 exp.)
|
6-3
(4.2 exp.)
|
—
|
14-19
(14.1 exp.)
|
14-19
(13.5 exp.)
|
| Houston Astros |
—
|
7-5
(6.6 exp.)
|
4-2
(3.5 exp.)
|
13-17
(15.4 exp.)
|
14-16
(15.8 exp.)
|
| Milwaukee Brewers |
3-3
(2.3 exp.)
|
2-4
(2.5 exp.)
|
—
|
14-22
(14.1 exp.)
|
12-18
(11.8 exp.)
|
| Pittsburgh Pirates |
2-1
(1.6 exp.)
|
3-6
(4.0 exp.)
|
—
|
15-18
(14.0 exp.)
|
16-17
(14.6 exp.)
|
| St. Louis Cardinals |
3-3
(3.6 exp.)
|
7-5
(6.6 exp.)
|
—
|
17-13
(16.4 exp.)
|
12-18
(16.6 exp.)
|
Within NL East
| Team | Braves | Marlins | Expos | Mets | Phillies |
|---|---|---|---|---|---|
| Atlanta Braves | — |
9-10
(10.8 exp.)
|
12-7
(10.7 exp.)
|
11-8
(11.7 exp.)
|
9-10
(10.7 exp.)
|
| Florida Marlins |
10-9
(8.2 exp.)
|
— |
13-6
(9.2 exp.)
|
12-7
(10.0 exp.)
|
13-6
(9.0 exp.)
|
| Montreal Expos |
7-12
(8.3 exp.)
|
6-13
(9.8 exp.)
|
— |
14-5
(10.2 exp.)
|
8-11
(9.3 exp.)
|
| New York Mets |
8-11
(7.3 exp.)
|
7-12
(9.0 exp.)
|
5-14
(8.8 exp.)
|
— |
7-12
(8.5 exp.)
|
| Philadelphia Phillies |
10-9
(8.3 exp.)
|
6-13
(10.0 exp.)
|
11-8
(9.7 exp.)
|
12-7
(10.5 exp.)
|
— |
NL East vs. Other Divisions
| Team | AL Central | AL East | AL West | NL Central | NL West |
|---|---|---|---|---|---|
| Atlanta Braves |
—
|
4-2
(4.1 exp.)
|
6-3
(4.6 exp.)
|
27-12
(23.6 exp.)
|
23-9
(18.3 exp.)
|
| Florida Marlins |
—
|
4-2
(3.1 exp.)
|
5-4
(4.1 exp.)
|
19-20
(20.5 exp.)
|
15-17
(15.5 exp.)
|
| Montreal Expos |
—
|
3-3
(2.8 exp.)
|
6-6
(5.4 exp.)
|
20-16
(19.2 exp.)
|
19-13
(15.9 exp.)
|
| New York Mets |
—
|
0-6
(2.3 exp.)
|
5-4
(3.7 exp.)
|
17-22
(19.4 exp.)
|
17-14
(14.2 exp.)
|
| Philadelphia Phillies |
—
|
5-1
(3.2 exp.)
|
3-6
(4.0 exp.)
|
21-18
(21.8 exp.)
|
18-14
(16.4 exp.)
|
Within NL West
| Team | Diamondbacks | Rockies | Dodgers | Padres | Giants |
|---|---|---|---|---|---|
| Arizona Diamondbacks | — |
10-9
(10.8 exp.)
|
10-9
(9.6 exp.)
|
9-10
(11.8 exp.)
|
5-14
(8.8 exp.)
|
| Colorado Rockies |
9-10
(8.2 exp.)
|
— |
7-12
(8.3 exp.)
|
12-7
(10.4 exp.)
|
7-12
(7.4 exp.)
|
| Los Angeles Dodgers |
9-10
(9.4 exp.)
|
12-7
(10.7 exp.)
|
— |
8-11
(11.4 exp.)
|
6-13
(8.5 exp.)
|
| San Diego Padres |
10-9
(7.2 exp.)
|
7-12
(8.6 exp.)
|
11-8
(7.6 exp.)
|
— |
5-14
(6.6 exp.)
|
| San Francisco Giants |
14-5
(10.2 exp.)
|
12-7
(11.6 exp.)
|
13-6
(10.5 exp.)
|
14-5
(12.4 exp.)
|
— |
NL West vs. Other Divisions
| Team | AL Central | AL East | AL West | NL Central | NL East |
|---|---|---|---|---|---|
| Arizona Diamondbacks |
11-4
(8.6 exp.)
|
—
|
—
|
23-16
(22.2 exp.)
|
16-16
(16.7 exp.)
|
| Colorado Rockies |
9-6
(8.5 exp.)
|
—
|
—
|
19-20
(19.3 exp.)
|
11-21
(14.7 exp.)
|
| Los Angeles Dodgers |
9-3
(7.3 exp.)
|
—
|
2-4
(2.8 exp.)
|
23-13
(20.1 exp.)
|
16-16
(16.5 exp.)
|
| San Diego Padres |
4-8
(5.3 exp.)
|
—
|
4-2
(1.9 exp.)
|
13-23
(16.3 exp.)
|
10-22
(13.0 exp.)
|
| San Francisco Giants |
7-5
(7.4 exp.)
|
—
|
3-3
(2.9 exp.)
|
23-13
(21.7 exp.)
|
14-17
(17.8 exp.)
|
Scoring Distribution
Histograms of runs scored and allowed, a home-vs-away score scatter (marker size grows with how often that exact score happened), and summary stats — all driven by the team filter below. Default view is league-wide.
Summary Statistics
| Mean scored | — |
| Mean allowed | — |
| StdDev scored | — |
| StdDev allowed | — |
| Correlation (home vs away score) | — |
| Sample size (games) | — |
Actual vs. Run Differential
How runs translated into wins. Teams above the cluster overperformed their runs differential (often called Pythagorean luck), while teams below underperformed. Hover for exact values.
Top Overachievers & Disappointments
The teams furthest from where the simulation said they'd land — a fast read of the Luck column on top of the main season summary above.
Top Overachievers
| # | Team | Actual | Sim | Luck |
|---|---|---|---|---|
| 1 | Florida Marlins | 91 | 79.59 | +11.41 |
| 2 | Chicago Cubs | 88 | 79.05 | +8.95 |
| 3 | Kansas City Royals | 83 | 74.92 | +8.08 |
| 4 | Atlanta Braves | 101 | 94.44 | +6.56 |
| 5 | San Francisco Giants | 100 | 94.60 | +5.40 |
Biggest Disappointments
| # | Team | Actual | Sim | Luck |
|---|---|---|---|---|
| 1 | Anaheim Angels | 77 | 91.41 | -14.41 |
| 2 | Detroit Tigers | 43 | 54.04 | -11.04 |
| 3 | Cleveland Indians | 68 | 76.87 | -8.87 |
| 4 | St. Louis Cardinals | 85 | 93.35 | -8.35 |
| 5 | New York Mets | 66 | 73.06 | -7.06 |
Top Streaks
Ranked by model unlikelihood — the product of pregame W/L probabilities over the games in each team's streak. A short streak by a poor team can outrank a longer one by a strong team since the poor team's per-game probabilities were lower going in.
Longest Winning Streaks
| # | Team | Games | Dates | Probability |
|---|---|---|---|---|
| 1 | Milwaukee Brewers | 10 | Aug 19 – Aug 28 | 1 in 3,707 |
| 2 | Kansas City Royals | 9 | Mar 31 – Apr 12 | 1 in 807 |
| 3 | Arizona Diamondbacks | 12 | Jun 18 – Jun 30 | 1 in 680 |
| 4 | San Diego Padres | 5 | Jun 28 – Jul 3 | 1 in 385 |
| 5 | Seattle Mariners | 9 | May 27 – Jun 5 | 1 in 358 |
Longest Losing Streaks
| # | Team | Games | Dates | Probability |
|---|---|---|---|---|
| 1 | Los Angeles Dodgers | 7 | Jun 27 – Jul 4 | 1 in 313 |
| 2 | Minnesota Twins | 8 | Jul 5 – Jul 13 | 1 in 179 |
| 3 | San Diego Padres | 9 | May 14 – May 23 | 1 in 147 |
| 4 | Texas Rangers | 9 | May 30 – Jun 8 | 1 in 139 |
| 5 | San Francisco Giants | 6 | Aug 12 – Aug 18 | 1 in 128 |
Home-Field Advantage Edge
The simulation applies the same home-field boost to every game across the league, so the per-game home win probabilities bake in the model's idea of HFA. For each team, we add up those probabilities over home games and compare to actual home wins — and do the same on the road. The bar height is (home wins above expected) minus (road wins above expected). A tall positive bar means the team's home/road split exceeded what the model predicted — a real Coors-style edge. A tall negative bar means the reverse: they played worse at home or better on the road than expected.
Finish Position Heatmaps
Each cell is the probability — across 100,000 simulations — that the team (row) finished at that position (column). Use the buttons to switch between divisions, leagues, and the overall MLB view. Rows are sorted by the simulation's average finish (best at top).
| Team | 1 | 2 | 3 | 4 | 5 |
|---|---|---|---|---|---|
| Minnesota Twins | 53.39% | 31.63% | 11.36% | 3.60% | 0.02% |
| Chicago White Sox | 36.02% | 39.41% | 18.06% | 6.48% | 0.03% |
| Cleveland Indians | 6.60% | 16.81% | 39.22% | 36.82% | 0.55% |
| Kansas City Royals | 3.99% | 12.13% | 31.27% | 51.55% | 1.06% |
| Detroit Tigers | — | 0.02% | 0.09% | 1.55% | 98.34% |
| Team | 1 | 2 | 3 | 4 | 5 |
|---|---|---|---|---|---|
| New York Yankees | 66.07% | 26.68% | 7.06% | 0.19% | — |
| Boston Red Sox | 27.62% | 51.52% | 20.23% | 0.62% | 0.01% |
| Toronto Blue Jays | 6.26% | 21.35% | 66.52% | 5.56% | 0.31% |
| Baltimore Orioles | 0.05% | 0.43% | 5.47% | 73.91% | 20.14% |
| Tampa Bay Devil Rays | — | 0.02% | 0.72% | 19.72% | 79.54% |
| Team | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| Oakland Athletics | 53.18% | 29.19% | 17.15% | 0.48% |
| Seattle Mariners | 24.95% | 36.09% | 37.21% | 1.75% |
| Anaheim Angels | 21.81% | 34.30% | 41.68% | 2.21% |
| Texas Rangers | 0.06% | 0.42% | 3.96% | 95.56% |
| Team | 1 | 2 | 3 | 4 | 5 | 6 |
|---|---|---|---|---|---|---|
| St. Louis Cardinals | 65.53% | 28.68% | 4.95% | 0.74% | 0.09% | 0.01% |
| Houston Astros | 31.00% | 51.83% | 13.83% | 2.77% | 0.45% | 0.12% |
| Chicago Cubs | 2.81% | 13.54% | 47.51% | 23.12% | 10.37% | 2.65% |
| Pittsburgh Pirates | 0.53% | 4.04% | 20.77% | 36.57% | 26.11% | 11.98% |
| Cincinnati Reds | 0.08% | 1.60% | 10.11% | 25.79% | 38.07% | 24.35% |
| Milwaukee Brewers | 0.05% | 0.31% | 2.83% | 11.01% | 24.91% | 60.89% |
| Team | 1 | 2 | 3 | 4 | 5 |
|---|---|---|---|---|---|
| Atlanta Braves | 79.97% | 14.33% | 4.32% | 1.20% | 0.18% |
| Philadelphia Phillies | 10.71% | 37.69% | 27.21% | 17.22% | 7.17% |
| Montreal Expos | 5.31% | 24.57% | 29.53% | 26.69% | 13.90% |
| Florida Marlins | 3.52% | 18.65% | 27.47% | 31.23% | 19.13% |
| New York Mets | 0.49% | 4.76% | 11.47% | 23.66% | 59.62% |
| Team | 1 | 2 | 3 | 4 | 5 |
|---|---|---|---|---|---|
| San Francisco Giants | 66.14% | 23.89% | 8.72% | 1.20% | 0.05% |
| Arizona Diamondbacks | 19.76% | 39.18% | 32.23% | 8.28% | 0.55% |
| Los Angeles Dodgers | 13.38% | 32.12% | 42.14% | 11.54% | 0.82% |
| Colorado Rockies | 0.71% | 4.69% | 15.56% | 65.76% | 13.28% |
| San Diego Padres | 0.01% | 0.12% | 1.35% | 13.22% | 85.30% |
| Team | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| New York Yankees | 31.54% | 22.42% | 16.48% | 11.27% | 8.08% | 5.10% | 2.86% | 1.47% | 0.54% | 0.20% | 0.02% | 0.02% | — | — |
| Oakland Athletics | 30.60% | 22.84% | 16.59% | 11.38% | 8.16% | 5.30% | 3.08% | 1.45% | 0.51% | 0.07% | 0.02% | — | — | — |
| Seattle Mariners | 12.17% | 15.45% | 16.83% | 16.19% | 14.30% | 10.58% | 7.50% | 4.21% | 1.88% | 0.69% | 0.15% | 0.05% | — | — |
| Anaheim Angels | 10.65% | 14.44% | 15.73% | 15.53% | 14.74% | 12.07% | 8.37% | 5.05% | 1.96% | 1.00% | 0.32% | 0.13% | 0.01% | — |
| Boston Red Sox | 9.74% | 13.51% | 15.57% | 16.23% | 14.88% | 12.52% | 8.63% | 5.49% | 2.19% | 0.98% | 0.22% | 0.04% | — | — |
| Minnesota Twins | 2.63% | 4.97% | 7.50% | 11.40% | 14.53% | 16.32% | 16.05% | 13.25% | 7.54% | 3.92% | 1.36% | 0.49% | 0.04% | — |
| Chicago White Sox | 1.36% | 2.78% | 5.20% | 7.85% | 10.96% | 14.60% | 17.76% | 17.21% | 11.87% | 6.14% | 3.15% | 1.01% | 0.10% | 0.01% |
| Toronto Blue Jays | 1.25% | 3.28% | 5.09% | 7.92% | 10.26% | 14.05% | 17.81% | 17.97% | 12.10% | 5.90% | 3.11% | 1.07% | 0.18% | 0.01% |
| Cleveland Indians | 0.03% | 0.13% | 0.61% | 1.28% | 2.25% | 4.38% | 7.62% | 13.55% | 21.13% | 20.68% | 16.60% | 9.35% | 2.18% | 0.21% |
| Kansas City Royals | 0.01% | 0.11% | 0.23% | 0.64% | 1.16% | 2.90% | 5.69% | 10.31% | 17.52% | 22.03% | 20.87% | 14.20% | 3.84% | 0.49% |
| Texas Rangers | 0.01% | 0.07% | 0.16% | 0.22% | 0.50% | 1.64% | 3.43% | 6.91% | 14.13% | 21.70% | 24.45% | 19.61% | 6.60% | 0.57% |
| Baltimore Orioles | 0.01% | — | 0.01% | 0.09% | 0.18% | 0.53% | 1.18% | 2.90% | 7.62% | 13.91% | 22.34% | 33.64% | 15.44% | 2.15% |
| Tampa Bay Devil Rays | — | — | — | — | — | 0.01% | 0.02% | 0.23% | 0.97% | 2.65% | 6.85% | 17.71% | 54.52% | 17.04% |
| Detroit Tigers | — | — | — | — | — | — | — | — | 0.04% | 0.13% | 0.54% | 2.68% | 17.09% | 79.52% |
| Team | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| San Francisco Giants | 31.29% | 21.88% | 16.87% | 11.95% | 7.44% | 4.67% | 2.83% | 1.43% | 0.74% | 0.45% | 0.30% | 0.09% | 0.05% | 0.01% | — | — |
| Atlanta Braves | 27.14% | 22.37% | 17.14% | 12.21% | 8.44% | 5.21% | 3.40% | 1.90% | 1.04% | 0.64% | 0.33% | 0.14% | 0.02% | 0.01% | 0.01% | — |
| St. Louis Cardinals | 21.03% | 20.97% | 18.17% | 13.70% | 9.47% | 6.71% | 4.54% | 2.48% | 1.56% | 0.75% | 0.41% | 0.14% | 0.07% | — | — | — |
| Houston Astros | 7.38% | 11.17% | 13.54% | 14.68% | 14.17% | 12.54% | 9.22% | 6.27% | 4.67% | 2.92% | 1.92% | 0.80% | 0.43% | 0.17% | 0.08% | 0.04% |
| Arizona Diamondbacks | 6.38% | 10.24% | 12.56% | 14.26% | 14.04% | 12.58% | 10.29% | 7.11% | 5.41% | 3.23% | 1.87% | 1.06% | 0.59% | 0.27% | 0.11% | — |
| Los Angeles Dodgers | 4.19% | 6.63% | 9.35% | 12.03% | 13.67% | 13.76% | 12.10% | 9.69% | 7.21% | 5.00% | 2.86% | 1.92% | 1.05% | 0.39% | 0.11% | 0.04% |
| Philadelphia Phillies | 1.43% | 3.39% | 5.33% | 7.76% | 10.80% | 12.32% | 12.95% | 12.94% | 10.19% | 8.22% | 5.92% | 4.30% | 2.52% | 1.33% | 0.45% | 0.15% |
| Montreal Expos | 0.39% | 1.46% | 2.80% | 4.41% | 6.52% | 9.42% | 11.09% | 12.88% | 12.99% | 11.44% | 9.82% | 7.07% | 4.88% | 3.08% | 1.34% | 0.41% |
| Florida Marlins | 0.30% | 0.72% | 1.69% | 3.29% | 5.26% | 7.61% | 10.07% | 11.59% | 12.46% | 13.12% | 11.22% | 8.60% | 6.95% | 4.48% | 1.92% | 0.72% |
| Chicago Cubs | 0.32% | 0.66% | 1.48% | 2.97% | 4.63% | 6.54% | 8.51% | 11.20% | 12.56% | 12.72% | 12.27% | 9.97% | 7.48% | 5.11% | 2.59% | 0.99% |
| Colorado Rockies | 0.12% | 0.28% | 0.75% | 1.48% | 2.79% | 4.07% | 6.55% | 8.65% | 10.64% | 12.72% | 13.34% | 13.06% | 10.51% | 8.15% | 4.72% | 2.17% |
| Pittsburgh Pirates | 0.01% | 0.16% | 0.12% | 0.53% | 1.14% | 1.76% | 3.12% | 5.25% | 7.79% | 9.42% | 12.37% | 14.67% | 13.88% | 13.73% | 9.91% | 6.14% |
| New York Mets | 0.02% | 0.06% | 0.12% | 0.46% | 1.18% | 1.88% | 3.33% | 5.19% | 6.85% | 9.57% | 11.51% | 14.85% | 15.15% | 13.96% | 10.20% | 5.67% |
| Cincinnati Reds | — | 0.01% | 0.05% | 0.18% | 0.38% | 0.69% | 1.35% | 2.20% | 3.77% | 5.82% | 8.44% | 11.59% | 16.06% | 18.05% | 17.76% | 13.65% |
| San Diego Padres | — | — | 0.01% | 0.04% | 0.05% | 0.14% | 0.41% | 0.74% | 1.19% | 2.17% | 4.14% | 6.38% | 10.97% | 16.83% | 26.42% | 30.51% |
| Milwaukee Brewers | — | — | 0.02% | 0.05% | 0.02% | 0.10% | 0.24% | 0.48% | 0.93% | 1.81% | 3.28% | 5.36% | 9.39% | 14.43% | 24.38% | 39.51% |
| Team | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| New York Yankees | 19.44% | 15.09% | 12.37% | 10.11% | 9.03% | 7.12% | 5.67% | 5.06% | 3.79% | 3.13% | 2.76% | 1.83% | 1.30% | 1.18% | 0.76% | 0.47% | 0.29% | 0.22% | 0.14% | 0.15% | 0.04% | 0.03% | — | — | 0.01% | — | 0.01% | — | — | — |
| Oakland Athletics | 19.38% | 14.54% | 12.45% | 10.30% | 8.69% | 7.04% | 5.90% | 5.18% | 4.11% | 3.19% | 2.57% | 2.12% | 1.46% | 1.15% | 0.77% | 0.44% | 0.26% | 0.19% | 0.13% | 0.08% | 0.04% | — | 0.01% | — | — | — | — | — | — | — |
| San Francisco Giants | 14.55% | 13.16% | 11.63% | 10.30% | 9.50% | 8.09% | 6.73% | 5.79% | 4.53% | 3.80% | 3.37% | 2.59% | 1.89% | 1.18% | 0.97% | 0.53% | 0.51% | 0.27% | 0.25% | 0.16% | 0.10% | 0.07% | — | 0.03% | — | — | — | — | — | — |
| Atlanta Braves | 12.48% | 11.89% | 10.66% | 10.34% | 9.37% | 8.45% | 7.03% | 6.36% | 5.21% | 4.46% | 3.49% | 2.68% | 2.03% | 1.57% | 1.31% | 0.71% | 0.79% | 0.50% | 0.30% | 0.15% | 0.12% | 0.05% | 0.04% | — | — | 0.01% | — | — | — | — |
| St. Louis Cardinals | 9.42% | 9.51% | 9.87% | 9.61% | 9.46% | 8.43% | 7.79% | 6.74% | 6.42% | 4.84% | 3.97% | 3.64% | 2.89% | 2.11% | 1.60% | 1.34% | 0.99% | 0.56% | 0.26% | 0.27% | 0.14% | 0.07% | 0.05% | 0.02% | — | — | — | — | — | — |
| Seattle Mariners | 6.47% | 7.91% | 8.19% | 8.78% | 7.95% | 8.43% | 8.35% | 7.60% | 6.52% | 6.15% | 5.51% | 4.10% | 3.62% | 2.84% | 2.45% | 1.56% | 1.33% | 0.92% | 0.50% | 0.35% | 0.19% | 0.12% | 0.10% | 0.03% | 0.03% | — | — | — | — | — |
| Anaheim Angels | 5.06% | 7.24% | 8.11% | 7.72% | 8.01% | 7.71% | 7.76% | 8.12% | 6.99% | 6.40% | 5.35% | 4.86% | 4.40% | 3.25% | 2.59% | 1.90% | 1.20% | 1.08% | 0.81% | 0.59% | 0.37% | 0.21% | 0.09% | 0.09% | 0.05% | 0.02% | 0.02% | — | — | — |
| Boston Red Sox | 4.94% | 6.37% | 7.29% | 7.80% | 8.16% | 7.78% | 8.34% | 7.42% | 7.39% | 6.76% | 5.62% | 5.05% | 4.42% | 3.43% | 2.61% | 2.12% | 1.33% | 1.26% | 0.59% | 0.50% | 0.42% | 0.19% | 0.12% | 0.07% | 0.02% | — | — | — | — | — |
| Houston Astros | 2.58% | 3.89% | 4.18% | 5.54% | 6.35% | 7.15% | 7.28% | 7.04% | 7.22% | 7.02% | 7.18% | 6.87% | 5.86% | 4.86% | 4.13% | 3.40% | 2.62% | 2.30% | 1.66% | 1.04% | 0.66% | 0.51% | 0.24% | 0.19% | 0.10% | 0.06% | 0.04% | 0.03% | — | — |
| Arizona Diamondbacks | 1.90% | 3.25% | 4.25% | 5.12% | 5.72% | 6.18% | 6.91% | 6.73% | 7.53% | 7.55% | 7.37% | 6.37% | 6.11% | 5.62% | 4.63% | 3.87% | 3.17% | 2.58% | 1.46% | 1.19% | 0.89% | 0.61% | 0.46% | 0.25% | 0.11% | 0.09% | 0.08% | — | — | — |
| Los Angeles Dodgers | 1.15% | 2.22% | 2.71% | 3.21% | 4.06% | 4.81% | 5.40% | 6.45% | 6.67% | 7.29% | 7.30% | 7.33% | 7.06% | 6.78% | 5.58% | 5.20% | 4.18% | 3.70% | 2.76% | 1.99% | 1.59% | 0.98% | 0.67% | 0.46% | 0.25% | 0.13% | 0.04% | 0.03% | — | — |
| Minnesota Twins | 1.08% | 1.99% | 2.59% | 3.27% | 3.85% | 5.04% | 5.97% | 6.07% | 7.18% | 7.03% | 7.13% | 7.35% | 6.88% | 7.01% | 5.77% | 5.20% | 4.35% | 3.47% | 2.77% | 2.03% | 1.36% | 1.01% | 0.67% | 0.41% | 0.34% | 0.08% | 0.10% | — | — | — |
| Chicago White Sox | 0.56% | 0.84% | 1.61% | 2.04% | 2.49% | 3.28% | 4.03% | 4.75% | 5.26% | 5.74% | 6.92% | 6.93% | 7.54% | 7.47% | 7.60% | 6.38% | 6.01% | 5.05% | 3.97% | 3.30% | 2.71% | 1.95% | 1.43% | 1.03% | 0.54% | 0.30% | 0.19% | 0.05% | 0.02% | 0.01% |
| Toronto Blue Jays | 0.43% | 0.85% | 1.68% | 2.32% | 2.60% | 3.22% | 3.72% | 4.56% | 5.24% | 5.93% | 6.57% | 7.12% | 7.26% | 7.14% | 7.21% | 7.01% | 5.76% | 5.17% | 4.35% | 3.55% | 2.66% | 2.07% | 1.41% | 0.94% | 0.54% | 0.40% | 0.18% | 0.05% | 0.05% | 0.01% |
| Philadelphia Phillies | 0.34% | 0.68% | 1.38% | 1.75% | 2.09% | 2.86% | 3.30% | 4.02% | 4.87% | 5.61% | 6.14% | 6.89% | 7.21% | 7.74% | 7.36% | 6.98% | 6.39% | 5.40% | 4.91% | 3.82% | 3.25% | 2.33% | 1.62% | 1.33% | 0.83% | 0.48% | 0.27% | 0.14% | 0.01% | — |
| Montreal Expos | 0.06% | 0.24% | 0.40% | 0.59% | 1.03% | 1.43% | 1.88% | 2.27% | 3.12% | 3.63% | 4.40% | 5.16% | 6.26% | 6.50% | 7.14% | 8.08% | 7.58% | 7.07% | 7.12% | 6.43% | 5.50% | 4.04% | 3.27% | 2.53% | 1.81% | 1.40% | 0.74% | 0.21% | 0.10% | 0.01% |
| Florida Marlins | 0.06% | 0.15% | 0.22% | 0.35% | 0.52% | 0.84% | 1.05% | 1.86% | 2.12% | 2.96% | 3.53% | 4.42% | 5.14% | 6.19% | 6.96% | 7.15% | 7.57% | 7.79% | 7.91% | 7.06% | 6.27% | 5.77% | 4.20% | 3.28% | 2.69% | 2.02% | 1.13% | 0.54% | 0.20% | 0.05% |
| Chicago Cubs | 0.07% | 0.08% | 0.22% | 0.34% | 0.44% | 0.82% | 1.18% | 1.43% | 2.03% | 2.49% | 3.00% | 3.92% | 4.84% | 5.37% | 6.69% | 6.88% | 7.41% | 7.63% | 7.64% | 7.36% | 6.77% | 6.43% | 5.17% | 4.02% | 3.05% | 2.29% | 1.52% | 0.75% | 0.15% | 0.01% |
| Colorado Rockies | 0.02% | 0.04% | 0.05% | 0.15% | 0.19% | 0.38% | 0.49% | 0.88% | 1.02% | 1.48% | 1.90% | 2.69% | 3.11% | 4.21% | 5.02% | 5.96% | 6.48% | 7.27% | 8.19% | 8.07% | 8.11% | 7.25% | 7.11% | 5.64% | 5.47% | 3.87% | 2.56% | 1.58% | 0.75% | 0.06% |
| Cleveland Indians | 0.01% | 0.02% | 0.05% | 0.19% | 0.20% | 0.47% | 0.61% | 0.65% | 1.00% | 1.56% | 2.00% | 2.41% | 3.15% | 3.83% | 4.59% | 5.60% | 6.80% | 7.57% | 7.95% | 8.07% | 8.32% | 8.17% | 7.20% | 6.06% | 5.21% | 3.75% | 2.48% | 1.29% | 0.70% | 0.09% |
| Kansas City Royals | — | 0.01% | 0.03% | 0.06% | 0.09% | 0.18% | 0.24% | 0.32% | 0.60% | 0.96% | 1.06% | 1.79% | 2.09% | 2.83% | 3.57% | 4.30% | 5.63% | 6.05% | 6.85% | 8.18% | 8.10% | 8.35% | 8.33% | 8.73% | 7.39% | 6.07% | 4.15% | 2.50% | 1.23% | 0.31% |
| Pittsburgh Pirates | — | 0.02% | 0.02% | 0.02% | 0.09% | 0.11% | 0.16% | 0.23% | 0.32% | 0.55% | 0.74% | 1.12% | 1.45% | 2.14% | 2.91% | 4.09% | 4.60% | 5.72% | 6.33% | 7.45% | 8.09% | 8.53% | 8.81% | 8.53% | 7.98% | 7.66% | 5.67% | 4.00% | 2.25% | 0.41% |
| New York Mets | — | — | 0.01% | 0.04% | 0.03% | 0.06% | 0.11% | 0.23% | 0.35% | 0.63% | 0.88% | 1.13% | 1.56% | 2.01% | 2.92% | 3.63% | 4.47% | 5.19% | 6.62% | 7.03% | 7.80% | 8.45% | 8.89% | 9.58% | 8.31% | 7.61% | 6.31% | 3.71% | 2.00% | 0.44% |
| Texas Rangers | — | — | 0.02% | 0.05% | 0.05% | 0.08% | 0.08% | 0.12% | 0.29% | 0.45% | 0.64% | 0.90% | 1.20% | 1.79% | 2.04% | 3.15% | 4.39% | 5.12% | 6.12% | 6.85% | 7.92% | 8.73% | 9.32% | 9.76% | 9.26% | 7.86% | 6.48% | 4.57% | 2.42% | 0.34% |
| Cincinnati Reds | — | — | 0.01% | — | — | 0.02% | — | 0.08% | 0.09% | 0.23% | 0.28% | 0.40% | 0.57% | 0.78% | 1.28% | 1.83% | 2.43% | 3.27% | 3.82% | 4.70% | 6.37% | 7.58% | 9.11% | 10.12% | 10.33% | 10.79% | 10.50% | 8.51% | 5.63% | 1.27% |
| Baltimore Orioles | — | 0.01% | — | — | 0.02% | 0.02% | — | 0.02% | 0.08% | 0.12% | 0.23% | 0.22% | 0.40% | 0.63% | 0.88% | 1.26% | 1.81% | 2.41% | 3.38% | 4.60% | 5.83% | 6.99% | 8.12% | 9.56% | 11.07% | 11.70% | 12.35% | 10.07% | 6.74% | 1.48% |
| San Diego Padres | — | — | — | — | 0.01% | — | — | 0.02% | 0.02% | 0.02% | 0.05% | 0.08% | 0.20% | 0.23% | 0.40% | 0.51% | 0.87% | 1.18% | 1.54% | 2.33% | 2.88% | 4.50% | 6.02% | 7.31% | 10.15% | 12.66% | 15.72% | 16.58% | 13.01% | 3.71% |
| Milwaukee Brewers | — | — | — | — | — | — | 0.02% | — | 0.03% | 0.02% | 0.04% | 0.03% | 0.10% | 0.15% | 0.21% | 0.40% | 0.62% | 0.82% | 1.29% | 1.91% | 2.61% | 3.33% | 5.11% | 6.61% | 8.92% | 11.46% | 14.96% | 18.89% | 17.04% | 5.43% |
| Tampa Bay Devil Rays | — | — | — | — | — | — | — | — | — | — | — | — | — | 0.01% | 0.05% | 0.05% | 0.16% | 0.23% | 0.35% | 0.76% | 0.87% | 1.62% | 2.35% | 3.17% | 4.90% | 7.92% | 12.32% | 20.44% | 30.52% | 14.28% |
| Detroit Tigers | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 0.01% | 0.03% | 0.03% | 0.02% | 0.06% | 0.08% | 0.25% | 0.64% | 1.37% | 2.18% | 6.06% | 17.18% | 72.09% |
Win Totals in Context
How did each team's actual results compare to their simulated results, Elo rating, average opponent Elo, and percentile within simulated outcomes? Use the buttons to switch between views. In each chart, dashed crosshairs at the league means split the plot into four quadrants: pastel green (team did well, model agreed), pastel red (team did poorly, model agreed), and pastel yellow (model and reality disagreed). Click a division in the legend to toggle it.
Playoff Seed Probabilities
Across the 10,000 regular-season simulations, the probability that each team finished as each playoff seed (or missed the playoffs entirely). Rows sorted by likelihood of earning the top seed; teams that more often missed the playoffs sit toward the bottom.
| Team | 1 Seed | 2 Seed | 3 Seed | 4 Seed | Missed Playoffs |
|---|---|---|---|---|---|
| New York Yankees | 31.55% | 29.12% | 5.40% | 10.62% | 23.31% |
| Oakland Athletics | 30.65% | 19.74% | 2.79% | 19.86% | 26.96% |
| Seattle Mariners | 12.14% | 10.81% | 2.00% | 22.22% | 52.83% |
| Anaheim Angels | 10.63% | 9.56% | 1.62% | 21.19% | 57.00% |
| Boston Red Sox | 9.74% | 14.35% | 3.53% | 17.79% | 54.59% |
| Minnesota Twins | 2.63% | 7.36% | 43.40% | 0.87% | 45.74% |
| Chicago White Sox | 1.36% | 4.62% | 30.04% | 1.15% | 62.83% |
| Toronto Blue Jays | 1.24% | 3.87% | 1.15% | 5.77% | 87.97% |
| Cleveland Indians | 0.03% | 0.36% | 6.21% | 0.19% | 93.21% |
| Kansas City Royals | 0.01% | 0.16% | 3.82% | 0.14% | 95.87% |
| Texas Rangers | 0.01% | 0.04% | 0.01% | 0.18% | 99.76% |
| Baltimore Orioles | 0.01% | 0.01% | 0.03% | 0.02% | 99.93% |
| Detroit Tigers | — | — | — | — | 100.00% |
| Tampa Bay Devil Rays | — | — | — | — | 100.00% |
| Team | 1 Seed | 2 Seed | 3 Seed | 4 Seed | Missed Playoffs |
|---|---|---|---|---|---|
| San Francisco Giants | 31.26% | 21.18% | 13.70% | 14.63% | 19.23% |
| Atlanta Braves | 27.14% | 26.25% | 26.58% | 4.29% | 15.74% |
| St. Louis Cardinals | 21.05% | 22.94% | 21.54% | 11.02% | 23.45% |
| Houston Astros | 7.36% | 10.63% | 13.01% | 15.95% | 53.05% |
| Arizona Diamondbacks | 6.36% | 7.57% | 5.83% | 19.87% | 60.37% |
| Los Angeles Dodgers | 4.23% | 4.62% | 4.53% | 15.78% | 70.84% |
| Philadelphia Phillies | 1.43% | 3.28% | 6.00% | 7.24% | 82.05% |
| Montreal Expos | 0.39% | 1.57% | 3.35% | 4.14% | 90.55% |
| Chicago Cubs | 0.32% | 0.70% | 1.79% | 2.28% | 94.91% |
| Florida Marlins | 0.30% | 0.86% | 2.36% | 2.51% | 93.97% |
| Colorado Rockies | 0.13% | 0.23% | 0.35% | 1.43% | 97.86% |
| New York Mets | 0.02% | 0.05% | 0.42% | 0.33% | 99.18% |
| Pittsburgh Pirates | 0.01% | 0.11% | 0.41% | 0.33% | 99.14% |
| Cincinnati Reds | — | 0.01% | 0.07% | 0.16% | 99.76% |
| Milwaukee Brewers | — | — | 0.05% | 0.03% | 99.92% |
| San Diego Padres | — | — | 0.01% | 0.01% | 99.98% |
Wins Required to Achieve Each Seed
Empirical cumulative distribution: for each seed in each league, the probability that a team holding that seed finished the regular season with at most a given number of wins. The point where each line passes through 50% is roughly the median wins for that seed.
Season Trends
How each metric evolved across the season — Elo rating, actual wins, simulated final wins, playoff probability, and division-title probability — day by day. Pick a division to see all five charts for its teams.
Elo Through the Playoffs
How each playoff team's Elo rating evolved as the postseason unfolded. Elo Progression traces every team's game-by-game Elo trajectory through their playoff run — teams eliminated early have short lines, deeper runs extend further right; click a team in the legend to isolate it. Net Elo Change summarizes the same data as one bar per team from first playoff game to last, sorted biggest gain to biggest loss.
Stochastic Playoff Outcomes
Across 10,000 simulations starting from preseason Elo, every team had a chance to make the playoffs based on how the regular-season Monte Carlo played out. The default view sums those simulations up: what fraction of them had each team making the playoffs, advancing each round, and winning the title. The round buttons switch to heatmaps showing how often every pair of teams faced off in each round across all sims.
| Team | Made Playoffs | Advanced to LCS | Advanced to World Series | Won World Series |
|---|---|---|---|---|
| Atlanta Braves | 84.26% | 50.36% | 30.25% | 16.27% |
| San Francisco Giants | 80.77% | 47.12% | 27.84% | 14.95% |
| New York Yankees | 76.69% | 45.00% | 26.34% | 14.71% |
| Oakland Athletics | 73.04% | 43.52% | 25.05% | 14.45% |
| St. Louis Cardinals | 76.55% | 35.63% | 15.49% | 6.35% |
| Seattle Mariners | 47.17% | 24.13% | 11.95% | 6.08% |
| Boston Red Sox | 45.41% | 23.70% | 11.78% | 5.93% |
| Houston Astros | 46.95% | 20.77% | 9.03% | 3.74% |
| Minnesota Twins | 54.26% | 21.70% | 8.56% | 3.67% |
| Anaheim Angels | 43.00% | 18.97% | 7.47% | 3.15% |
| Chicago White Sox | 37.17% | 14.82% | 6.00% | 2.76% |
| Arizona Diamondbacks | 39.63% | 17.30% | 6.71% | 2.63% |
| Los Angeles Dodgers | 29.16% | 12.41% | 4.66% | 1.98% |
| Philadelphia Phillies | 17.95% | 7.58% | 3.06% | 1.31% |
| Toronto Blue Jays | 12.03% | 5.24% | 2.17% | 0.88% |
| Montreal Expos | 9.45% | 3.36% | 1.22% | 0.34% |
| Florida Marlins | 6.03% | 2.52% | 0.99% | 0.32% |
| Chicago Cubs | 5.09% | 1.78% | 0.53% | 0.19% |
| Kansas City Royals | 4.13% | 1.13% | 0.34% | 0.11% |
| Colorado Rockies | 2.14% | 0.69% | 0.12% | 0.07% |
| Cleveland Indians | 6.79% | 1.74% | 0.34% | 0.07% |
| New York Mets | 0.82% | 0.16% | 0.04% | 0.02% |
| Pittsburgh Pirates | 0.86% | 0.26% | 0.05% | 0.02% |
| San Diego Padres | 0.02% | — | — | — |
| Cincinnati Reds | 0.24% | 0.06% | 0.01% | — |
| Baltimore Orioles | 0.07% | — | — | — |
| Texas Rangers | 0.24% | 0.05% | — | — |
| Milwaukee Brewers | 0.08% | — | — | — |
Loser → ↓ Winner | Anaheim Angels | Baltimore Orioles | Boston Red Sox | Chicago White Sox | Cleveland Indians | Kansas City Royals | Minnesota Twins | New York Yankees | Oakland Athletics | Seattle Mariners | Texas Rangers | Toronto Blue Jays |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Anaheim Angels | 0.03% | 3.51% | 2.87% | 0.73% | 0.43% | 4.27% | 5.84% | 1.29% | ||||
| Boston Red Sox | 5.15% | 2.56% | 0.49% | 0.36% | 3.92% | 6.63% | 4.56% | 0.03% | ||||
| Chicago White Sox | 3.03% | 1.93% | 2.80% | 4.10% | 2.50% | 0.46% | ||||||
| Cleveland Indians | 0.34% | 0.24% | 0.34% | 0.48% | 0.26% | 0.08% | ||||||
| Kansas City Royals | 0.31% | 0.07% | 0.27% | 0.29% | 0.16% | 0.01% | 0.02% | |||||
| Minnesota Twins | 3.89% | 2.73% | 4.18% | 5.91% | 4.31% | 0.01% | 0.67% | |||||
| New York Yankees | 10.27% | 5.04% | 1.17% | 0.68% | 7.16% | 10.43% | 10.13% | 0.12% | ||||
| Oakland Athletics | 0.01% | 8.61% | 7.48% | 1.73% | 1.08% | 11.30% | 10.44% | 2.87% | ||||
| Seattle Mariners | 0.03% | 4.61% | 3.91% | 0.82% | 0.38% | 5.17% | 7.82% | 1.39% | ||||
| Texas Rangers | 0.01% | 0.01% | 0.02% | 0.01% | ||||||||
| Toronto Blue Jays | 1.04% | 0.48% | 0.11% | 0.07% | 0.72% | 1.68% | 1.12% | 0.02% |
Loser → ↓ Winner | Arizona Diamondbacks | Atlanta Braves | Chicago Cubs | Cincinnati Reds | Colorado Rockies | Florida Marlins | Houston Astros | Los Angeles Dodgers | Milwaukee Brewers | Montreal Expos | New York Mets | Philadelphia Phillies | Pittsburgh Pirates | San Diego Padres | San Francisco Giants | St. Louis Cardinals |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Arizona Diamondbacks | 5.40% | 0.26% | 0.01% | 0.31% | 3.00% | 0.65% | 0.11% | 1.20% | 0.10% | 6.26% | ||||||
| Atlanta Braves | 9.47% | 1.17% | 0.07% | 0.63% | 8.82% | 7.60% | 0.02% | 0.13% | 0.01% | 11.67% | 10.77% | |||||
| Chicago Cubs | 0.36% | 0.45% | 0.03% | 0.19% | 0.02% | 0.07% | 0.66% | |||||||||
| Cincinnati Reds | 0.03% | 0.01% | 0.01% | 0.01% | ||||||||||||
| Colorado Rockies | 0.16% | 0.03% | 0.01% | 0.16% | 0.01% | 0.04% | 0.28% | |||||||||
| Florida Marlins | 0.30% | 0.03% | 0.01% | 0.22% | 0.28% | 0.01% | 0.73% | 0.94% | ||||||||
| Houston Astros | 3.72% | 5.36% | 0.20% | 0.37% | 2.32% | 0.67% | 0.06% | 1.18% | 6.89% | |||||||
| Los Angeles Dodgers | 3.78% | 0.29% | 0.01% | 0.33% | 2.23% | 0.01% | 0.52% | 0.03% | 0.81% | 0.05% | 4.35% | |||||
| Montreal Expos | 0.49% | 0.07% | 0.01% | 0.02% | 0.42% | 0.31% | 0.01% | 0.97% | 1.06% | |||||||
| New York Mets | 0.03% | 0.02% | 0.02% | 0.04% | 0.05% | |||||||||||
| Philadelphia Phillies | 1.10% | 0.09% | 0.03% | 1.07% | 0.64% | 0.01% | 0.04% | 2.40% | 2.20% | |||||||
| Pittsburgh Pirates | 0.03% | 0.12% | 0.01% | 0.03% | 0.07% | |||||||||||
| San Francisco Giants | 11.49% | 1.37% | 0.08% | 1.39% | 10.24% | 0.04% | 2.74% | 0.26% | 4.24% | 0.26% | 15.01% | |||||
| St. Louis Cardinals | 6.83% | 7.11% | 0.56% | 1.06% | 5.35% | 1.49% | 0.19% | 2.82% | 0.01% | 10.21% |
Loser → ↓ Winner | Anaheim Angels | Boston Red Sox | Chicago White Sox | Cleveland Indians | Kansas City Royals | Minnesota Twins | New York Yankees | Oakland Athletics | Seattle Mariners | Texas Rangers | Toronto Blue Jays |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Anaheim Angels | 0.66% | 0.86% | 0.16% | 0.05% | 1.12% | 1.13% | 2.35% | 0.95% | 0.19% | ||
| Boston Red Sox | 1.12% | 1.26% | 0.24% | 0.20% | 2.15% | 3.20% | 2.23% | 1.11% | 0.27% | ||
| Chicago White Sox | 0.83% | 0.83% | 0.01% | 0.14% | 1.74% | 1.34% | 0.92% | 0.19% | |||
| Cleveland Indians | 0.03% | 0.09% | 0.09% | 0.04% | 0.08% | 0.01% | |||||
| Kansas City Royals | 0.05% | 0.08% | 0.13% | 0.05% | 0.02% | 0.01% | |||||
| Minnesota Twins | 1.00% | 1.51% | 0.10% | 0.03% | 0.01% | 2.49% | 1.92% | 1.11% | 0.01% | 0.38% | |
| New York Yankees | 2.75% | 4.60% | 3.06% | 0.47% | 0.24% | 4.41% | 6.59% | 3.12% | 0.01% | 1.09% | |
| Oakland Athletics | 4.01% | 2.85% | 2.22% | 0.30% | 0.18% | 3.28% | 6.86% | 4.65% | 0.03% | 0.67% | |
| Seattle Mariners | 1.59% | 1.16% | 1.05% | 0.16% | 0.06% | 1.72% | 2.42% | 3.53% | 0.26% | ||
| Toronto Blue Jays | 0.12% | 0.14% | 0.27% | 0.04% | 0.04% | 0.32% | 0.60% | 0.42% | 0.22% |
Loser → ↓ Winner | Arizona Diamondbacks | Atlanta Braves | Chicago Cubs | Cincinnati Reds | Colorado Rockies | Florida Marlins | Houston Astros | Los Angeles Dodgers | Montreal Expos | New York Mets | Philadelphia Phillies | Pittsburgh Pirates | San Francisco Giants | St. Louis Cardinals |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Arizona Diamondbacks | 1.61% | 0.11% | 0.02% | 0.13% | 0.61% | 0.56% | 0.19% | 0.33% | 0.02% | 1.97% | 1.16% | |||
| Atlanta Braves | 3.17% | 0.50% | 0.01% | 0.18% | 0.43% | 4.19% | 2.38% | 0.65% | 0.04% | 1.56% | 0.03% | 9.10% | 8.01% | |
| Chicago Cubs | 0.05% | 0.10% | 0.01% | 0.04% | 0.06% | 0.01% | 0.04% | 0.09% | 0.13% | |||||
| Cincinnati Reds | 0.01% | |||||||||||||
| Colorado Rockies | 0.02% | 0.01% | 0.08% | 0.01% | ||||||||||
| Florida Marlins | 0.06% | 0.25% | 0.01% | 0.02% | 0.21% | 0.02% | 0.02% | 0.24% | 0.16% | |||||
| Houston Astros | 0.73% | 2.58% | 0.06% | 0.03% | 0.17% | 0.58% | 0.28% | 0.36% | 0.02% | 1.82% | 2.40% | |||
| Los Angeles Dodgers | 0.41% | 1.21% | 0.03% | 0.01% | 0.06% | 0.09% | 0.38% | 0.12% | 0.01% | 0.13% | 0.02% | 1.33% | 0.86% | |
| Montreal Expos | 0.09% | 0.26% | 0.02% | 0.15% | 0.10% | 0.06% | 0.26% | 0.28% | ||||||
| New York Mets | 0.02% | 0.02% | ||||||||||||
| Philadelphia Phillies | 0.20% | 0.75% | 0.02% | 0.03% | 0.02% | 0.42% | 0.19% | 0.07% | 0.01% | 0.64% | 0.71% | |||
| Pittsburgh Pirates | 0.01% | 0.01% | 0.01% | 0.01% | 0.01% | |||||||||
| San Francisco Giants | 4.28% | 8.55% | 0.31% | 0.01% | 0.16% | 0.38% | 3.11% | 2.88% | 0.47% | 0.03% | 1.23% | 0.05% | 6.38% | |
| St. Louis Cardinals | 1.59% | 4.78% | 0.20% | 0.02% | 0.06% | 0.28% | 2.61% | 0.97% | 0.35% | 0.03% | 0.79% | 0.07% | 3.74% |
Loser → ↓ Winner | Anaheim Angels | Arizona Diamondbacks | Atlanta Braves | Boston Red Sox | Chicago Cubs | Chicago White Sox | Cincinnati Reds | Cleveland Indians | Colorado Rockies | Florida Marlins | Houston Astros | Kansas City Royals | Los Angeles Dodgers | Minnesota Twins | Montreal Expos | New York Mets | New York Yankees | Oakland Athletics | Philadelphia Phillies | Pittsburgh Pirates | San Francisco Giants | Seattle Mariners | St. Louis Cardinals | Toronto Blue Jays |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Anaheim Angels | 0.19% | 0.77% | 0.03% | 0.02% | 0.25% | 0.19% | 0.06% | 0.14% | 0.82% | 0.68% | ||||||||||||||
| Arizona Diamondbacks | 0.26% | 0.40% | 0.22% | 0.01% | 0.32% | 0.59% | 0.54% | 0.23% | 0.06% | |||||||||||||||
| Atlanta Braves | 1.32% | 1.76% | 1.00% | 0.14% | 0.09% | 1.67% | 4.02% | 3.92% | 1.96% | 0.39% | ||||||||||||||
| Boston Red Sox | 0.39% | 1.70% | 0.04% | 0.01% | 0.09% | 0.59% | 0.38% | 0.08% | 0.01% | 0.16% | 1.48% | 1.00% | ||||||||||||
| Chicago Cubs | 0.02% | 0.02% | 0.01% | 0.01% | 0.01% | 0.05% | 0.05% | 0.01% | 0.01% | |||||||||||||||
| Chicago White Sox | 0.14% | 0.71% | 0.02% | 0.02% | 0.26% | 0.21% | 0.02% | 0.08% | 0.75% | 0.55% | ||||||||||||||
| Cleveland Indians | 0.02% | 0.01% | 0.03% | 0.01% | ||||||||||||||||||||
| Colorado Rockies | 0.01% | 0.02% | 0.02% | 0.01% | 0.01% | |||||||||||||||||||
| Florida Marlins | 0.03% | 0.06% | 0.02% | 0.01% | 0.02% | 0.06% | 0.09% | 0.03% | ||||||||||||||||
| Houston Astros | 0.30% | 0.50% | 0.31% | 0.01% | 0.02% | 0.34% | 0.96% | 0.74% | 0.50% | 0.06% | ||||||||||||||
| Kansas City Royals | 0.01% | 0.02% | 0.03% | 0.01% | 0.01% | 0.03% | ||||||||||||||||||
| Los Angeles Dodgers | 0.23% | 0.25% | 0.16% | 0.02% | 0.01% | 0.21% | 0.39% | 0.41% | 0.23% | 0.07% | ||||||||||||||
| Minnesota Twins | 0.35% | 0.88% | 0.01% | 0.04% | 0.45% | 0.15% | 0.06% | 0.13% | 0.01% | 0.84% | 0.75% | |||||||||||||
| Montreal Expos | 0.02% | 0.06% | 0.04% | 0.05% | 0.10% | 0.06% | 0.01% | |||||||||||||||||
| New York Mets | 0.02% | |||||||||||||||||||||||
| New York Yankees | 1.21% | 4.23% | 0.08% | 0.01% | 0.03% | 0.19% | 1.40% | 0.67% | 0.23% | 0.01% | 0.47% | 0.02% | 3.83% | 2.33% | ||||||||||
| Oakland Athletics | 1.18% | 3.79% | 0.05% | 0.01% | 0.18% | 1.59% | 0.78% | 0.33% | 0.50% | 3.40% | 2.64% | |||||||||||||
| Philadelphia Phillies | 0.11% | 0.14% | 0.09% | 0.01% | 0.11% | 0.29% | 0.32% | 0.21% | 0.03% | |||||||||||||||
| Pittsburgh Pirates | 0.01% | 0.01% | ||||||||||||||||||||||
| San Francisco Giants | 1.39% | 1.76% | 1.00% | 0.07% | 0.08% | 1.57% | 3.65% | 3.06% | 1.86% | 0.51% | ||||||||||||||
| Seattle Mariners | 0.50% | 1.62% | 0.08% | 0.12% | 0.64% | 0.27% | 0.10% | 0.21% | 1.56% | 0.98% | ||||||||||||||
| St. Louis Cardinals | 0.63% | 0.89% | 0.39% | 0.01% | 0.01% | 0.58% | 1.50% | 1.37% | 0.82% | 0.15% | ||||||||||||||
| Toronto Blue Jays | 0.11% | 0.24% | 0.03% | 0.01% | 0.07% | 0.03% | 0.05% | 0.17% | 0.17% |
Actual Bracket Simulation
With the actual playoff bracket fixed in place, this second simulation re-runs each matchup 10,000 times and tallies how often each team advanced past each round and won the title. The right-most column shows what actually happened. Round buttons switch to matchup heatmaps for that round.
| Team | Advanced to LCS | Advanced to World Series | Won World Series | Actual Outcome |
|---|---|---|---|---|
| Atlanta Braves | 69.96% | 39.80% | 20.35% | Eliminated in LDS |
| New York Yankees | 63.99% | 34.79% | 18.75% | Eliminated in World Series |
| Oakland Athletics | 58.19% | 31.58% | 17.96% | Eliminated in LDS |
| San Francisco Giants | 62.78% | 34.19% | 17.57% | Eliminated in LDS |
| Boston Red Sox | 41.81% | 20.43% | 10.24% | Eliminated in LCS |
| Florida Marlins | 37.22% | 15.11% | 6.00% | Won World Series |
| Minnesota Twins | 36.01% | 13.20% | 5.66% | Eliminated in LDS |
| Chicago Cubs | 30.04% | 10.90% | 3.47% | Eliminated in LCS |
Loser → ↓ Winner | Boston Red Sox | Minnesota Twins | New York Yankees | Oakland Athletics |
|---|---|---|---|---|
| Boston Red Sox | 41.81% | |||
| Minnesota Twins | 36.01% | |||
| New York Yankees | 63.99% | |||
| Oakland Athletics | 58.19% |
Loser → ↓ Winner | Atlanta Braves | Chicago Cubs | Florida Marlins | San Francisco Giants |
|---|---|---|---|---|
| Atlanta Braves | 69.96% | |||
| Chicago Cubs | 30.04% | |||
| Florida Marlins | 37.22% | |||
| San Francisco Giants | 62.78% |
Loser → ↓ Winner | Boston Red Sox | Minnesota Twins | New York Yankees | Oakland Athletics |
|---|---|---|---|---|
| Boston Red Sox | 8.92% | 11.51% | ||
| Minnesota Twins | 6.01% | 7.19% | ||
| New York Yankees | 15.37% | 19.42% | ||
| Oakland Athletics | 13.89% | 17.69% |
Loser → ↓ Winner | Atlanta Braves | Chicago Cubs | Florida Marlins | San Francisco Giants |
|---|---|---|---|---|
| Atlanta Braves | 17.15% | 22.65% | ||
| Chicago Cubs | 4.96% | 5.94% | ||
| Florida Marlins | 9.24% | 5.87% | ||
| San Francisco Giants | 20.92% | 13.27% |
Loser → ↓ Winner | Atlanta Braves | Boston Red Sox | Chicago Cubs | Florida Marlins | Minnesota Twins | New York Yankees | Oakland Athletics | San Francisco Giants |
|---|---|---|---|---|---|---|---|---|
| Atlanta Braves | 4.26% | 3.18% | 7.03% | 5.88% | ||||
| Boston Red Sox | 3.95% | 1.36% | 1.65% | 3.28% | ||||
| Chicago Cubs | 0.69% | 0.62% | 1.05% | 1.11% | ||||
| Florida Marlins | 1.38% | 1.12% | 1.82% | 1.68% | ||||
| Minnesota Twins | 1.94% | 0.93% | 1.00% | 1.79% | ||||
| New York Yankees | 7.13% | 2.64% | 3.23% | 5.75% | ||||
| Oakland Athletics | 6.43% | 2.50% | 3.23% | 5.80% | ||||
| San Francisco Giants | 3.86% | 2.62% | 6.14% | 4.95% |
Most-Likely Championship Paths
For each playoff team, the opponent they most often faced and defeated at each round across all bracket simulations. Each step shows two numbers: Matchup % is the fraction of this team's wins in this round that came against this opponent; Win % is the head-to-head probability they beat this opponent when the two meet. Note: fixed early-round matchups against bracket-determined opponents will show 100% Matchup — that's because those pairings are decided by the bracket.
Regular Season Games
Every regular-season game from each team's perspective. Pick a team from the dropdown — it filters every table on this tab. Sort any column by clicking its header. @ before an opponent name indicates an away game.
| Date | Opponent | Score | Pre Elo | Opp Elo | Win % | Loss % | Elo Δ | Record |
|---|---|---|---|---|---|---|---|---|
| 2003-03-30 | Texas Rangers | L 3-6 | 1566.32 | 1493.14 | 65.03% | 34.97% | -2.32 | 0-1 |
| 2003-04-01 | Texas Rangers | W 10-0 | 1564.00 | 1495.46 | 64.42% | 35.58% | +2.32 | 1-1 |
| 2003-04-02 | Texas Rangers | W 11-5 | 1566.32 | 1493.15 | 65.03% | 34.97% | +1.76 | 2-1 |
| 2003-04-04 | @ Oakland Athletics | L 3-7 | 1568.08 | 1569.74 | 44.80% | 55.20% | -1.85 | 2-2 |
| 2003-04-05 | @ Oakland Athletics | L 2-4 | 1566.23 | 1571.59 | 44.28% | 55.72% | -1.29 | 2-3 |
| 2003-04-06 | @ Oakland Athletics | L 6-7 | 1564.94 | 1572.87 | 43.91% | 56.09% | -0.90 | 2-4 |
| 2003-04-08 | @ Seattle Mariners | L 0-5 | 1564.04 | 1532.45 | 49.57% | 50.43% | -2.28 | 2-5 |
| 2003-04-09 | @ Seattle Mariners | W 5-1 | 1561.76 | 1534.73 | 48.91% | 51.09% | +2.10 | 3-5 |
| 2003-04-10 | @ Seattle Mariners | W 3-0 | 1563.86 | 1532.63 | 49.52% | 50.48% | +1.80 | 4-5 |
| 2003-04-11 | Oakland Athletics | W 9-5 | 1565.66 | 1575.95 | 53.49% | 46.51% | +1.92 | 5-5 |
| 2003-04-12 | Oakland Athletics | W 9-4 | 1567.58 | 1574.03 | 54.04% | 45.96% | +2.12 | 6-5 |
| 2003-04-13 | Oakland Athletics | W 8-2 | 1569.70 | 1571.91 | 54.65% | 45.35% | +2.28 | 7-5 |
| 2003-04-14 | @ Texas Rangers | L 0-4 | 1571.98 | 1485.60 | 57.40% | 42.60% | -2.36 | 7-6 |
| 2003-04-15 | @ Texas Rangers | L 4-5 | 1569.62 | 1487.96 | 56.73% | 43.27% | -1.17 | 7-7 |
| 2003-04-16 | @ Texas Rangers | W 9-8 | 1568.45 | 1489.13 | 56.40% | 43.60% | +0.90 | 8-7 |
| 2003-04-17 | @ Texas Rangers | L 7-9 | 1569.35 | 1488.23 | 56.66% | 43.34% | -1.65 | 8-8 |
| 2003-04-18 | Seattle Mariners | L 2-8 | 1567.70 | 1533.48 | 59.78% | 40.22% | -3.02 | 8-9 |
| 2003-04-19 | Seattle Mariners | W 7-6 | 1564.68 | 1536.49 | 58.94% | 41.06% | +0.85 | 9-9 |
| 2003-04-20 | Seattle Mariners | L 6-7 | 1565.53 | 1535.65 | 59.17% | 40.83% | -1.22 | 9-10 |
| 2003-04-22 | New York Yankees | L 3-8 | 1564.31 | 1572.87 | 53.74% | 46.26% | -2.48 | 9-11 |
| 2003-04-23 | New York Yankees | L 2-9 | 1561.83 | 1575.35 | 53.03% | 46.97% | -2.89 | 9-12 |
| 2003-04-24 | New York Yankees | W 6-2 | 1558.94 | 1578.24 | 52.20% | 47.80% | +1.97 | 10-12 |
| 2003-04-25 | Boston Red Sox | L 2-5 | 1560.91 | 1530.20 | 59.29% | 40.71% | -2.11 | 10-13 |
| 2003-04-26 | Boston Red Sox | W 3-1 | 1558.80 | 1532.31 | 58.70% | 41.30% | +1.20 | 11-13 |
| 2003-04-27 | Boston Red Sox | L 4-6 | 1560.00 | 1531.11 | 59.04% | 40.96% | -1.22 | 11-14 |
| 2003-04-29 | @ Cleveland Indians | W 10-1 | 1558.78 | 1472.81 | 57.34% | 42.66% | +2.64 | 12-14 |
| 2003-04-30 | @ Cleveland Indians | W 6-2 | 1561.42 | 1470.17 | 58.08% | 41.92% | +1.73 | 13-14 |
| 2003-05-02 | @ Toronto Blue Jays | L 1-3 | 1563.15 | 1491.47 | 55.32% | 44.68% | -1.61 | 13-15 |
| 2003-05-03 | @ Toronto Blue Jays | L 1-7 | 1561.54 | 1493.08 | 54.86% | 45.14% | -2.77 | 13-16 |
| 2003-05-04 | @ Toronto Blue Jays | L 2-8 | 1558.77 | 1495.85 | 54.07% | 45.93% | -2.73 | 13-17 |
| 2003-05-06 | Cleveland Indians | W 6-1 | 1556.04 | 1469.83 | 66.72% | 33.28% | +1.53 | 14-17 |
| 2003-05-07 | Cleveland Indians | W 6-5 | 1557.57 | 1468.30 | 67.11% | 32.89% | +0.68 | 15-17 |
| 2003-05-08 | Cleveland Indians | W 7-1 | 1558.25 | 1467.62 | 67.28% | 32.72% | +1.65 | 16-17 |
| 2003-05-09 | Toronto Blue Jays | W 6-1 | 1559.90 | 1502.74 | 62.91% | 37.09% | +1.71 | 17-17 |
| 2003-05-10 | Toronto Blue Jays | L 4-7 | 1561.61 | 1501.03 | 63.36% | 36.64% | -2.26 | 17-18 |
| 2003-05-11 | Toronto Blue Jays | L 2-4 | 1559.35 | 1503.29 | 62.76% | 37.24% | -1.83 | 17-19 |
| 2003-05-13 | @ New York Yankees | W 10-3 | 1557.52 | 1575.73 | 42.46% | 57.54% | +3.14 | 18-19 |
| 2003-05-14 | @ New York Yankees | W 5-3 | 1560.66 | 1572.59 | 43.34% | 56.66% | +1.65 | 19-19 |
| 2003-05-15 | @ New York Yankees | L 4-10 | 1562.31 | 1570.94 | 43.81% | 56.19% | -2.21 | 19-20 |
| 2003-05-16 | @ Boston Red Sox | W 6-5 | 1560.10 | 1538.24 | 48.17% | 51.83% | +1.06 | 20-20 |
| 2003-05-17 | @ Boston Red Sox | W 6-2 | 1561.16 | 1537.17 | 48.48% | 51.52% | +2.13 | 21-20 |
| 2003-05-18 | @ Boston Red Sox | L 3-5 | 1563.29 | 1535.05 | 49.09% | 50.91% | -1.43 | 21-21 |
| 2003-05-20 | Baltimore Orioles | W 7-6 | 1561.86 | 1445.31 | 70.48% | 29.52% | +0.61 | 22-21 |
| 2003-05-21 | Baltimore Orioles | L 6-7 | 1562.47 | 1444.70 | 70.62% | 29.38% | -1.46 | 22-22 |
| 2003-05-22 | Baltimore Orioles | L 4-7 | 1561.01 | 1446.15 | 70.27% | 29.73% | -2.51 | 22-23 |
| 2003-05-23 | Tampa Bay Devil Rays | L 1-3 | 1558.50 | 1424.21 | 72.56% | 27.44% | -2.11 | 22-24 |
| 2003-05-24 | Tampa Bay Devil Rays | W 7-2 | 1556.39 | 1426.32 | 72.07% | 27.93% | +1.29 | 23-24 |
| 2003-05-25 | Tampa Bay Devil Rays | W 6-1 | 1557.68 | 1425.04 | 72.37% | 27.63% | +1.27 | 24-24 |
| 2003-05-27 | @ Baltimore Orioles | L 4-12 | 1558.95 | 1453.06 | 60.12% | 39.88% | -3.50 | 24-25 |
| 2003-05-28 | @ Baltimore Orioles | L 2-6 | 1555.45 | 1456.57 | 59.15% | 40.85% | -2.44 | 24-26 |
| 2003-05-29 | @ Tampa Bay Devil Rays | W 2-1 | 1553.01 | 1424.04 | 63.26% | 36.74% | +0.76 | 25-26 |
| 2003-05-30 | @ Tampa Bay Devil Rays | L 6-8 | 1553.77 | 1423.28 | 63.46% | 36.54% | -1.85 | 25-27 |
| 2003-05-31 | @ Tampa Bay Devil Rays | W 6-1 | 1551.92 | 1425.13 | 62.97% | 37.03% | +1.70 | 26-27 |
| 2003-06-01 | @ Tampa Bay Devil Rays | W 9-4 | 1553.62 | 1423.43 | 63.42% | 36.58% | +1.69 | 27-27 |
| 2003-06-03 | @ Montreal Expos | W 15-4 | 1555.31 | 1511.36 | 51.35% | 48.65% | +3.32 | 28-27 |
| 2003-06-04 | @ Montreal Expos | W 11-2 | 1558.63 | 1508.04 | 52.30% | 47.70% | +2.95 | 29-27 |
| 2003-06-05 | @ Montreal Expos | L 7-8 | 1561.58 | 1505.09 | 53.15% | 46.85% | -0.77 | 29-28 |
| 2003-06-06 | @ Florida Marlins | L 1-4 | 1560.81 | 1489.88 | 55.21% | 44.79% | -1.97 | 29-29 |
| 2003-06-07 | @ Florida Marlins | W 9-2 | 1558.84 | 1491.85 | 54.65% | 45.35% | +2.47 | 30-29 |
| 2003-06-08 | @ Florida Marlins | W 8-5 | 1561.31 | 1489.38 | 55.35% | 44.65% | +1.59 | 31-29 |
| 2003-06-09 | Philadelphia Phillies | L 0-3 | 1562.90 | 1513.65 | 61.84% | 38.16% | -2.21 | 31-30 |
| 2003-06-10 | Philadelphia Phillies | W 2-1 | 1560.69 | 1515.86 | 61.24% | 38.76% | +0.80 | 32-30 |
| 2003-06-11 | Philadelphia Phillies | W 5-3 | 1561.49 | 1515.06 | 61.45% | 38.55% | +1.13 | 33-30 |
| 2003-06-13 | New York Mets | L 3-7 | 1562.62 | 1483.90 | 65.75% | 34.25% | -2.71 | 33-31 |
| 2003-06-14 | New York Mets | W 13-3 | 1559.91 | 1486.60 | 65.05% | 34.95% | +2.27 | 34-31 |
| 2003-06-15 | New York Mets | L 0-8 | 1562.18 | 1484.33 | 65.64% | 34.36% | -3.82 | 34-32 |
| 2003-06-16 | @ Seattle Mariners | L 3-6 | 1558.36 | 1566.98 | 43.81% | 56.19% | -1.56 | 34-33 |
| 2003-06-17 | @ Seattle Mariners | L 4-8 | 1556.80 | 1568.55 | 43.37% | 56.63% | -1.79 | 34-34 |
| 2003-06-18 | @ Seattle Mariners | L 0-2 | 1555.01 | 1570.33 | 42.87% | 57.13% | -1.25 | 34-35 |
| 2003-06-19 | @ Seattle Mariners | W 2-0 | 1553.76 | 1571.58 | 42.51% | 57.49% | +1.68 | 35-35 |
| 2003-06-20 | @ Los Angeles Dodgers | L 2-5 | 1555.44 | 1532.45 | 48.33% | 51.67% | -1.73 | 35-36 |
| 2003-06-21 | @ Los Angeles Dodgers | L 2-4 | 1553.71 | 1534.17 | 47.84% | 52.16% | -1.39 | 35-37 |
| 2003-06-22 | @ Los Angeles Dodgers | W 6-3 | 1552.32 | 1535.57 | 47.43% | 52.57% | +1.87 | 36-37 |
| 2003-06-24 | Seattle Mariners | L 4-6 | 1554.19 | 1567.20 | 53.10% | 46.90% | -1.54 | 36-38 |
| 2003-06-25 | Seattle Mariners | W 6-3 | 1552.65 | 1568.75 | 52.66% | 47.34% | +1.68 | 37-38 |
| 2003-06-26 | Seattle Mariners | L 6-10 | 1554.33 | 1567.06 | 53.14% | 46.86% | -2.18 | 37-39 |
| 2003-06-27 | Los Angeles Dodgers | W 3-0 | 1552.15 | 1535.13 | 57.37% | 42.63% | +1.52 | 38-39 |
| 2003-06-28 | Los Angeles Dodgers | W 3-1 | 1553.67 | 1533.61 | 57.80% | 42.20% | +1.23 | 39-39 |
| 2003-06-29 | Los Angeles Dodgers | W 3-1 | 1554.90 | 1532.38 | 58.14% | 41.86% | +1.22 | 40-39 |
| 2003-06-30 | Texas Rangers | L 3-6 | 1556.12 | 1464.24 | 67.44% | 32.56% | -2.41 | 40-40 |
| 2003-07-01 | Texas Rangers | W 7-5 | 1553.71 | 1466.65 | 66.82% | 33.18% | +0.97 | 41-40 |
| 2003-07-02 | Texas Rangers | W 5-0 | 1554.68 | 1465.68 | 67.07% | 32.93% | +1.51 | 42-40 |
| 2003-07-03 | Texas Rangers | L 5-6 | 1556.19 | 1464.17 | 67.46% | 32.54% | -1.39 | 42-41 |
| 2003-07-04 | @ Oakland Athletics | W 1-0 | 1554.80 | 1566.61 | 43.36% | 56.64% | +1.17 | 43-41 |
| 2003-07-05 | @ Oakland Athletics | W 6-3 | 1555.97 | 1565.44 | 43.69% | 56.31% | +2.01 | 44-41 |
| 2003-07-06 | @ Oakland Athletics | L 5-6 | 1557.98 | 1563.43 | 44.26% | 55.74% | -0.91 | 44-42 |
| 2003-07-08 | Kansas City Royals | L 0-4 | 1557.07 | 1469.60 | 66.88% | 33.12% | -2.76 | 44-43 |
| 2003-07-09 | Kansas City Royals | W 5-3 | 1554.31 | 1472.35 | 66.17% | 33.83% | +0.99 | 45-43 |
| 2003-07-10 | Kansas City Royals | W 7-1 | 1555.30 | 1471.37 | 66.42% | 33.58% | +1.69 | 46-43 |
| 2003-07-11 | Minnesota Twins | W 5-0 | 1556.99 | 1495.79 | 63.45% | 36.55% | +1.68 | 47-43 |
| 2003-07-12 | Minnesota Twins | W 6-1 | 1558.67 | 1494.11 | 63.89% | 36.11% | +1.67 | 48-43 |
| 2003-07-13 | Minnesota Twins | W 8-3 | 1560.34 | 1492.44 | 64.34% | 35.66% | +1.64 | 49-43 |
| 2003-07-17 | @ Baltimore Orioles | L 1-2 | 1561.98 | 1463.22 | 59.13% | 40.87% | -1.22 | 49-44 |
| 2003-07-18 | @ Baltimore Orioles | L 5-6 | 1560.76 | 1464.44 | 58.79% | 41.21% | -1.21 | 49-45 |
| 2003-07-19 | @ Baltimore Orioles | L 4-8 | 1559.55 | 1465.65 | 58.45% | 41.55% | -2.41 | 49-46 |
| 2003-07-20 | @ Baltimore Orioles | L 6-7 | 1557.14 | 1468.06 | 57.78% | 42.22% | -1.19 | 49-47 |
| 2003-07-21 | @ Tampa Bay Devil Rays | L 2-3 | 1555.95 | 1415.66 | 64.76% | 35.24% | -1.33 | 49-48 |
| 2003-07-22 | @ Tampa Bay Devil Rays | W 3-1 | 1554.62 | 1416.99 | 64.41% | 35.59% | +1.04 | 50-48 |
| 2003-07-23 | @ Texas Rangers | L 9-12 | 1555.66 | 1462.19 | 58.39% | 41.61% | -2.09 | 50-49 |
| 2003-07-24 | @ Texas Rangers | W 10-6 | 1553.57 | 1464.28 | 57.81% | 42.19% | +1.74 | 51-49 |
| 2003-07-25 | Oakland Athletics | L 2-3 | 1555.31 | 1561.98 | 54.01% | 45.99% | -1.11 | 51-50 |
| 2003-07-26 | Oakland Athletics | L 1-8 | 1554.20 | 1563.09 | 53.69% | 46.31% | -2.93 | 51-51 |
| 2003-07-27 | Oakland Athletics | L 1-10 | 1551.27 | 1566.02 | 52.85% | 47.15% | -3.26 | 51-52 |
| 2003-07-28 | Oakland Athletics | W 2-1 | 1548.01 | 1569.28 | 51.91% | 48.09% | +0.99 | 52-52 |
| 2003-07-29 | New York Yankees | L 2-6 | 1549.00 | 1560.23 | 53.36% | 46.64% | -2.20 | 52-53 |
| 2003-07-30 | New York Yankees | L 0-8 | 1546.80 | 1562.43 | 52.73% | 47.27% | -3.07 | 52-54 |
| 2003-07-31 | New York Yankees | L 1-2 | 1543.73 | 1565.50 | 51.84% | 48.16% | -0.76 | 52-55 |
| 2003-08-01 | Toronto Blue Jays | W 5-0 | 1542.97 | 1511.08 | 59.45% | 40.55% | +1.87 | 53-55 |
| 2003-08-02 | Toronto Blue Jays | L 1-6 | 1544.84 | 1509.22 | 59.97% | 40.03% | -2.76 | 53-56 |
| 2003-08-03 | Toronto Blue Jays | L 0-4 | 1542.08 | 1511.98 | 59.20% | 40.80% | -2.44 | 53-57 |
| 2003-08-05 | @ Boston Red Sox | L 9-10 | 1539.64 | 1542.20 | 44.67% | 55.33% | -0.92 | 53-58 |
| 2003-08-06 | @ Boston Red Sox | L 2-4 | 1538.72 | 1543.12 | 44.41% | 55.59% | -1.30 | 53-59 |
| 2003-08-07 | @ Boston Red Sox | L 3-9 | 1537.42 | 1544.41 | 44.04% | 55.96% | -2.22 | 53-60 |
| 2003-08-08 | @ Cleveland Indians | W 5-2 | 1535.20 | 1468.39 | 54.62% | 45.38% | +1.62 | 54-60 |
| 2003-08-09 | @ Cleveland Indians | L 2-3 | 1536.82 | 1466.77 | 55.09% | 44.91% | -0.80 | 54-61 |
| 2003-08-09 | @ Cleveland Indians | L 2-3 | 1536.02 | 1467.57 | 54.86% | 45.14% | -1.13 | 54-62 |
| 2003-08-10 | @ Cleveland Indians | L 1-3 | 1534.89 | 1468.70 | 54.53% | 45.47% | -1.59 | 54-63 |
| 2003-08-11 | Chicago White Sox | W 10-8 | 1533.30 | 1512.96 | 57.84% | 42.16% | +1.23 | 55-63 |
| 2003-08-12 | Chicago White Sox | L 4-10 | 1534.53 | 1511.73 | 58.18% | 41.82% | -2.94 | 55-64 |
| 2003-08-13 | Chicago White Sox | W 2-1 | 1531.59 | 1514.67 | 57.36% | 42.64% | +0.88 | 56-64 |
| 2003-08-14 | Chicago White Sox | W 5-1 | 1532.47 | 1513.79 | 57.61% | 42.39% | +1.75 | 57-64 |
| 2003-08-15 | Detroit Tigers | W 3-1 | 1534.22 | 1370.87 | 75.76% | 24.24% | +0.70 | 58-64 |
| 2003-08-16 | Detroit Tigers | W 11-7 | 1534.92 | 1370.17 | 75.91% | 24.09% | +0.99 | 59-64 |
| 2003-08-17 | Detroit Tigers | W 11-6 | 1535.91 | 1369.17 | 76.11% | 23.89% | +1.10 | 60-64 |
| 2003-08-18 | @ Chicago White Sox | L 2-4 | 1537.01 | 1506.06 | 49.48% | 50.52% | -1.44 | 60-65 |
| 2003-08-19 | @ Chicago White Sox | L 2-5 | 1535.57 | 1507.50 | 49.06% | 50.94% | -1.75 | 60-66 |
| 2003-08-20 | @ Chicago White Sox | L 3-5 | 1533.82 | 1509.25 | 48.56% | 51.44% | -1.41 | 60-67 |
| 2003-08-21 | @ Detroit Tigers | W 10-7 | 1532.41 | 1364.55 | 68.29% | 31.71% | +1.13 | 61-67 |
| 2003-08-22 | @ Detroit Tigers | W 6-5 | 1533.54 | 1363.42 | 68.57% | 31.43% | +0.65 | 62-67 |
| 2003-08-23 | @ Detroit Tigers | W 14-8 | 1534.19 | 1362.78 | 68.73% | 31.27% | +1.11 | 63-67 |
| 2003-08-24 | @ Detroit Tigers | L 9-10 | 1535.30 | 1361.66 | 69.01% | 30.99% | -1.42 | 63-68 |
| 2003-08-26 | Minnesota Twins | L 0-3 | 1533.88 | 1501.82 | 59.48% | 40.52% | -2.12 | 63-69 |
| 2003-08-27 | Minnesota Twins | W 5-4 | 1531.76 | 1503.94 | 58.89% | 41.11% | +0.85 | 64-69 |
| 2003-08-28 | Minnesota Twins | L 1-6 | 1532.61 | 1503.09 | 59.12% | 40.88% | -2.73 | 64-70 |
| 2003-08-29 | @ Kansas City Royals | W 10-3 | 1529.88 | 1476.77 | 52.66% | 47.34% | +2.58 | 65-70 |
| 2003-08-31 | @ Kansas City Royals | W 7-4 | 1532.46 | 1474.19 | 53.40% | 46.60% | +1.66 | 66-70 |
| 2003-09-01 | @ Minnesota Twins | W 10-2 | 1534.12 | 1508.06 | 48.77% | 51.23% | +2.99 | 67-70 |
| 2003-09-02 | @ Minnesota Twins | L 6-12 | 1537.11 | 1505.07 | 49.63% | 50.37% | -2.50 | 67-71 |
| 2003-09-03 | @ Minnesota Twins | L 5-6 | 1534.61 | 1507.58 | 48.91% | 51.09% | -1.01 | 67-72 |
| 2003-09-05 | Kansas City Royals | L 0-5 | 1533.60 | 1470.69 | 63.67% | 36.33% | -2.94 | 67-73 |
| 2003-09-06 | Kansas City Royals | W 6-5 | 1530.66 | 1473.63 | 62.89% | 37.11% | +0.77 | 68-73 |
| 2003-09-06 | Kansas City Royals | W 3-1 | 1531.43 | 1472.86 | 63.09% | 36.91% | +1.07 | 69-73 |
| 2003-09-07 | Kansas City Royals | L 0-3 | 1532.50 | 1471.79 | 63.38% | 36.62% | -2.26 | 69-74 |
| 2003-09-08 | @ Oakland Athletics | W 3-1 | 1530.24 | 1567.71 | 39.78% | 60.22% | +1.76 | 70-74 |
| 2003-09-09 | @ Oakland Athletics | L 1-8 | 1532.00 | 1565.95 | 40.26% | 59.74% | -2.20 | 70-75 |
| 2003-09-10 | @ Oakland Athletics | L 0-3 | 1529.80 | 1568.15 | 39.66% | 60.34% | -1.41 | 70-76 |
| 2003-09-11 | @ Oakland Athletics | L 4-14 | 1528.39 | 1569.56 | 39.27% | 60.73% | -2.56 | 70-77 |
| 2003-09-12 | @ Seattle Mariners | L 4-7 | 1525.83 | 1543.80 | 42.49% | 57.51% | -1.52 | 70-78 |
| 2003-09-13 | @ Seattle Mariners | L 1-5 | 1524.31 | 1545.31 | 42.07% | 57.93% | -1.73 | 70-79 |
| 2003-09-14 | @ Seattle Mariners | W 2-1 | 1522.58 | 1547.05 | 41.58% | 58.42% | +1.20 | 71-79 |
| 2003-09-15 | Oakland Athletics | L 4-7 | 1523.78 | 1576.98 | 47.33% | 52.67% | -1.68 | 71-80 |
| 2003-09-16 | Oakland Athletics | W 6-5 | 1522.10 | 1578.67 | 46.84% | 53.16% | +1.09 | 72-80 |
| 2003-09-17 | Oakland Athletics | L 1-2 | 1523.19 | 1577.57 | 47.15% | 52.85% | -0.97 | 72-81 |
| 2003-09-19 | @ Texas Rangers | L 2-3 | 1522.22 | 1468.36 | 52.77% | 47.23% | -1.09 | 72-82 |
| 2003-09-20 | @ Texas Rangers | L 4-13 | 1521.13 | 1469.45 | 52.46% | 47.54% | -3.24 | 72-83 |
| 2003-09-21 | @ Texas Rangers | W 11-6 | 1517.89 | 1472.69 | 51.53% | 48.47% | +2.23 | 73-83 |
| 2003-09-22 | Seattle Mariners | L 1-5 | 1520.12 | 1545.42 | 51.34% | 48.66% | -2.11 | 73-84 |
| 2003-09-23 | Seattle Mariners | W 2-1 | 1518.01 | 1547.53 | 50.73% | 49.27% | +0.72 | 74-84 |
| 2003-09-24 | Seattle Mariners | W 4-0 | 1518.73 | 1546.81 | 50.94% | 49.06% | +2.02 | 75-84 |
| 2003-09-26 | Texas Rangers | W 5-3 | 1520.75 | 1467.85 | 62.33% | 37.67% | +1.09 | 76-84 |
| 2003-09-27 | Texas Rangers | L 3-12 | 1521.84 | 1466.75 | 62.63% | 37.37% | -3.87 | 76-85 |
| 2003-09-28 | Texas Rangers | W 4-1 | 1517.97 | 1470.62 | 61.58% | 38.42% | +1.38 | 77-85 |
| 2003-03-31 | Los Angeles Dodgers | L 0-8 | 1535.65 | 1523.13 | 56.74% | 43.26% | -3.31 | 0-1 |
| 2003-04-01 | Los Angeles Dodgers | W 5-4 | 1532.34 | 1526.44 | 55.80% | 44.20% | +0.65 | 1-1 |
| 2003-04-02 | Los Angeles Dodgers | L 0-5 | 1532.99 | 1525.79 | 55.98% | 44.02% | -2.58 | 1-2 |
| 2003-04-04 | @ Colorado Rockies | L 1-2 | 1530.41 | 1474.42 | 53.07% | 46.93% | -1.10 | 1-3 |
| 2003-04-05 | @ Colorado Rockies | L 3-4 | 1529.31 | 1475.52 | 52.76% | 47.24% | -0.77 | 1-4 |
| 2003-04-06 | @ Colorado Rockies | L 3-8 | 1528.54 | 1476.29 | 52.54% | 47.46% | -2.42 | 1-5 |
| 2003-04-07 | @ Los Angeles Dodgers | W 6-4 | 1526.12 | 1523.08 | 45.47% | 54.53% | +1.13 | 2-5 |
| 2003-04-08 | @ Los Angeles Dodgers | L 3-5 | 1527.25 | 1521.95 | 45.79% | 54.21% | -1.34 | 2-6 |
| 2003-04-09 | @ Los Angeles Dodgers | L 2-5 | 1525.91 | 1523.29 | 45.41% | 54.59% | -1.62 | 2-7 |
| 2003-04-11 | Milwaukee Brewers | L 7-11 | 1524.29 | 1434.14 | 67.22% | 32.78% | -2.77 | 2-8 |
| 2003-04-12 | Milwaukee Brewers | L 2-3 | 1521.52 | 1436.91 | 66.51% | 33.49% | -1.37 | 2-9 |
| 2003-04-13 | Milwaukee Brewers | W 9-3 | 1520.15 | 1438.28 | 66.16% | 33.84% | +1.71 | 3-9 |
| 2003-04-14 | Colorado Rockies | L 3-5 | 1521.86 | 1479.11 | 60.95% | 39.05% | -1.77 | 3-10 |
| 2003-04-15 | Colorado Rockies | L 1-12 | 1520.09 | 1480.89 | 60.46% | 39.54% | -4.14 | 3-11 |
| 2003-04-16 | Colorado Rockies | W 4-3 | 1515.95 | 1485.02 | 59.32% | 40.68% | +0.84 | 4-11 |
| 2003-04-17 | Colorado Rockies | W 11-2 | 1516.79 | 1484.18 | 59.55% | 40.45% | +2.50 | 5-11 |
| 2003-04-18 | @ St. Louis Cardinals | L 3-6 | 1519.29 | 1554.08 | 40.15% | 59.85% | -1.43 | 5-12 |
| 2003-04-19 | @ St. Louis Cardinals | W 4-3 | 1517.86 | 1555.51 | 39.75% | 60.25% | +1.24 | 6-12 |
| 2003-04-20 | @ St. Louis Cardinals | W 1-0 | 1519.10 | 1554.27 | 40.09% | 59.91% | +1.23 | 7-12 |
| 2003-04-22 | @ Montreal Expos | L 0-4 | 1520.33 | 1507.18 | 46.92% | 53.08% | -1.93 | 7-13 |
| 2003-04-23 | @ Montreal Expos | W 6-2 | 1518.40 | 1509.12 | 46.36% | 53.64% | +2.21 | 8-13 |
| 2003-04-24 | @ Montreal Expos | L 0-1 | 1520.61 | 1506.91 | 47.00% | 53.00% | -0.97 | 8-14 |
| 2003-04-25 | @ New York Mets | L 3-4 | 1519.64 | 1486.59 | 49.78% | 50.22% | -1.02 | 8-15 |
| 2003-04-27 | @ New York Mets | W 6-1 | 1518.62 | 1487.61 | 49.48% | 50.52% | +2.33 | 9-15 |
| 2003-04-27 | @ New York Mets | W 7-3 | 1520.95 | 1485.29 | 50.15% | 49.85% | +2.05 | 10-15 |
| 2003-04-28 | Florida Marlins | W 7-1 | 1523.00 | 1486.67 | 60.07% | 39.93% | +2.01 | 11-15 |
| 2003-04-29 | Florida Marlins | L 5-7 | 1525.01 | 1484.65 | 60.62% | 39.38% | -1.76 | 11-16 |
| 2003-04-30 | Florida Marlins | W 7-3 | 1523.25 | 1486.42 | 60.14% | 39.86% | +1.64 | 12-16 |
| 2003-05-01 | Florida Marlins | L 3-4 | 1524.89 | 1484.78 | 60.59% | 39.41% | -1.25 | 12-17 |
| 2003-05-02 | Atlanta Braves | L 2-4 | 1523.64 | 1541.32 | 52.43% | 47.57% | -1.08 | 12-18 |
| 2003-05-03 | Atlanta Braves | W 7-6 | 1522.56 | 1542.40 | 52.12% | 47.88% | +0.99 | 13-18 |
| 2003-05-04 | Atlanta Braves | L 4-7 | 1523.55 | 1541.42 | 52.40% | 47.60% | -1.32 | 13-19 |
| 2003-05-05 | Philadelphia Phillies | W 10-1 | 1522.23 | 1514.15 | 56.11% | 43.89% | +2.71 | 14-19 |
| 2003-05-06 | Philadelphia Phillies | W 6-5 | 1524.94 | 1511.44 | 56.88% | 43.12% | +0.89 | 15-19 |
| 2003-05-07 | Philadelphia Phillies | L 2-5 | 1525.83 | 1510.55 | 57.13% | 42.87% | -2.04 | 15-20 |
| 2003-05-09 | @ Pittsburgh Pirates | W 5-0 | 1523.79 | 1463.27 | 53.72% | 46.28% | +2.13 | 16-20 |
| 2003-05-10 | @ Pittsburgh Pirates | L 4-5 | 1525.92 | 1461.14 | 54.33% | 45.67% | -1.12 | 16-21 |
| 2003-05-11 | @ Pittsburgh Pirates | W 2-1 | 1524.80 | 1462.26 | 54.01% | 45.99% | +0.95 | 17-21 |
| 2003-05-13 | @ Philadelphia Phillies | W 6-1 | 1525.75 | 1513.27 | 46.82% | 53.18% | +2.45 | 18-21 |
| 2003-05-14 | @ Philadelphia Phillies | W 2-0 | 1528.20 | 1510.82 | 47.53% | 52.47% | +1.53 | 19-21 |
| 2003-05-15 | @ Philadelphia Phillies | L 4-6 | 1529.73 | 1509.29 | 47.96% | 52.04% | -1.40 | 19-22 |
| 2003-05-16 | Pittsburgh Pirates | L 5-8 | 1528.33 | 1456.69 | 64.83% | 35.17% | -1.64 | 19-23 |
| 2003-05-17 | Pittsburgh Pirates | L 5-8 | 1526.69 | 1458.32 | 64.40% | 35.60% | -2.29 | 19-24 |
| 2003-05-18 | Pittsburgh Pirates | W 8-6 | 1524.40 | 1460.62 | 63.79% | 36.21% | +1.05 | 20-24 |
| 2003-05-19 | San Francisco Giants | W 4-3 | 1525.45 | 1554.59 | 50.78% | 49.22% | +1.01 | 21-24 |
| 2003-05-20 | San Francisco Giants | L 5-6 | 1526.46 | 1553.58 | 51.08% | 48.92% | -1.05 | 21-25 |
| 2003-05-21 | San Francisco Giants | L 0-6 | 1525.41 | 1554.63 | 50.77% | 49.23% | -2.56 | 21-26 |
| 2003-05-23 | San Diego Padres | W 5-3 | 1522.85 | 1435.27 | 66.89% | 33.11% | +0.96 | 22-26 |
| 2003-05-24 | San Diego Padres | L 1-5 | 1523.81 | 1434.30 | 67.14% | 32.86% | -2.76 | 22-27 |
| 2003-05-25 | San Diego Padres | W 9-5 | 1521.05 | 1437.07 | 66.43% | 33.57% | +1.38 | 23-27 |
| 2003-05-26 | San Diego Padres | W 8-4 | 1522.43 | 1435.69 | 66.78% | 33.22% | +1.37 | 24-27 |
| 2003-05-27 | @ San Francisco Giants | L 3-4 | 1523.80 | 1552.01 | 41.06% | 58.94% | -0.60 | 24-28 |
| 2003-05-28 | @ San Francisco Giants | L 2-10 | 1523.20 | 1552.61 | 40.89% | 59.11% | -2.38 | 24-29 |
| 2003-05-30 | @ San Diego Padres | W 8-3 | 1520.82 | 1432.84 | 57.62% | 42.38% | +1.95 | 25-29 |
| 2003-05-31 | @ San Diego Padres | L 7-8 | 1522.77 | 1430.89 | 58.17% | 41.83% | -1.20 | 25-30 |
| 2003-06-01 | @ San Diego Padres | W 10-4 | 1521.57 | 1432.09 | 57.83% | 42.17% | +2.13 | 26-30 |
| 2003-06-02 | @ San Diego Padres | L 1-4 | 1523.70 | 1429.96 | 58.43% | 41.57% | -2.08 | 26-31 |
| 2003-06-03 | Chicago White Sox | W 2-1 | 1521.62 | 1491.13 | 59.26% | 40.74% | +0.84 | 27-31 |
| 2003-06-04 | Chicago White Sox | W 8-6 | 1522.46 | 1490.29 | 59.49% | 40.51% | +1.18 | 28-31 |
| 2003-06-05 | Chicago White Sox | L 2-3 | 1523.64 | 1489.11 | 59.82% | 40.18% | -0.88 | 28-32 |
| 2003-06-06 | Cleveland Indians | L 3-6 | 1522.76 | 1470.27 | 62.28% | 37.72% | -2.22 | 28-33 |
| 2003-06-07 | Cleveland Indians | W 5-3 | 1520.54 | 1472.49 | 61.67% | 38.33% | +1.12 | 29-33 |
| 2003-06-08 | Cleveland Indians | W 13-3 | 1521.66 | 1471.38 | 61.98% | 38.02% | +2.48 | 30-33 |
| 2003-06-10 | @ Kansas City Royals | L 3-7 | 1524.14 | 1458.85 | 54.41% | 45.59% | -2.25 | 30-34 |
| 2003-06-11 | @ Kansas City Royals | W 4-3 | 1521.89 | 1461.09 | 53.77% | 46.23% | +0.96 | 31-34 |
| 2003-06-13 | @ Minnesota Twins | L 1-3 | 1522.85 | 1525.93 | 44.60% | 55.40% | -1.30 | 31-35 |
| 2003-06-14 | @ Minnesota Twins | W 9-2 | 1521.55 | 1527.23 | 44.23% | 55.77% | +3.04 | 32-35 |
| 2003-06-15 | @ Minnesota Twins | W 12-8 | 1524.59 | 1524.19 | 45.10% | 54.90% | +2.26 | 33-35 |
| 2003-06-17 | @ Houston Astros | L 3-4 | 1526.85 | 1527.79 | 44.90% | 55.10% | -0.93 | 33-36 |
| 2003-06-18 | @ Houston Astros | W 2-1 | 1525.92 | 1528.71 | 44.64% | 55.36% | +1.14 | 34-36 |
| 2003-06-19 | @ Houston Astros | W 4-2 | 1527.06 | 1527.57 | 44.97% | 55.03% | +1.61 | 35-36 |
| 2003-06-20 | Cincinnati Reds | W 6-5 | 1528.67 | 1461.46 | 64.24% | 35.76% | +0.73 | 36-36 |
| 2003-06-21 | Cincinnati Reds | W 5-3 | 1529.40 | 1460.72 | 64.44% | 35.56% | +1.04 | 37-36 |
| 2003-06-22 | Cincinnati Reds | W 6-5 | 1530.44 | 1459.68 | 64.71% | 35.29% | +0.73 | 38-36 |
| 2003-06-23 | Houston Astros | W 7-6 | 1531.17 | 1532.07 | 54.83% | 45.17% | +0.93 | 39-36 |
| 2003-06-24 | Houston Astros | W 12-5 | 1532.10 | 1531.14 | 55.10% | 44.90% | +2.44 | 40-36 |
| 2003-06-25 | Houston Astros | W 3-2 | 1534.54 | 1528.69 | 55.79% | 44.21% | +0.92 | 41-36 |
| 2003-06-27 | @ Detroit Tigers | W 8-3 | 1535.46 | 1377.75 | 67.01% | 32.99% | +1.51 | 42-36 |
| 2003-06-28 | @ Detroit Tigers | W 7-0 | 1536.97 | 1376.23 | 67.40% | 32.60% | +1.78 | 43-36 |
| 2003-06-29 | @ Detroit Tigers | W 5-3 | 1538.75 | 1374.46 | 67.84% | 32.16% | +0.66 | 44-36 |
| 2003-06-30 | @ Colorado Rockies | W 8-7 | 1539.41 | 1484.19 | 52.97% | 47.03% | +0.69 | 45-36 |
| 2003-07-01 | @ Colorado Rockies | L 4-7 | 1540.10 | 1483.50 | 53.16% | 46.84% | -1.90 | 45-37 |
| 2003-07-02 | @ Colorado Rockies | L 2-6 | 1538.20 | 1485.40 | 52.62% | 47.38% | -2.17 | 45-38 |
| 2003-07-03 | @ Colorado Rockies | W 8-4 | 1536.03 | 1487.57 | 52.00% | 48.00% | +1.98 | 46-38 |
| 2003-07-04 | @ Los Angeles Dodgers | W 3-1 | 1538.01 | 1524.38 | 46.99% | 53.01% | +1.09 | 47-38 |
| 2003-07-05 | @ Los Angeles Dodgers | L 0-2 | 1539.10 | 1523.29 | 47.30% | 52.70% | -1.37 | 47-39 |
| 2003-07-06 | @ Los Angeles Dodgers | W 2-1 | 1537.73 | 1524.67 | 46.91% | 53.09% | +1.09 | 48-39 |
| 2003-07-07 | Colorado Rockies | W 14-6 | 1538.82 | 1486.41 | 62.26% | 37.74% | +2.20 | 49-39 |
| 2003-07-08 | Colorado Rockies | W 9-3 | 1541.02 | 1484.21 | 62.86% | 37.14% | +1.87 | 50-39 |
| 2003-07-09 | San Diego Padres | W 8-3 | 1542.89 | 1447.68 | 67.86% | 32.14% | +1.48 | 51-39 |
| 2003-07-10 | San Diego Padres | L 2-14 | 1544.37 | 1446.20 | 68.23% | 31.77% | -4.87 | 51-40 |
| 2003-07-11 | San Francisco Giants | L 7-10 | 1539.50 | 1554.68 | 52.79% | 47.21% | -1.88 | 51-41 |
| 2003-07-12 | San Francisco Giants | L 1-8 | 1537.62 | 1556.56 | 52.25% | 47.75% | -2.85 | 51-42 |
| 2003-07-13 | San Francisco Giants | W 7-4 | 1534.77 | 1559.41 | 51.43% | 48.57% | +1.74 | 52-42 |
| 2003-07-17 | @ San Diego Padres | W 9-1 | 1536.51 | 1448.48 | 57.63% | 42.37% | +2.47 | 53-42 |
| 2003-07-18 | @ San Diego Padres | W 6-0 | 1538.98 | 1446.01 | 58.32% | 41.68% | +2.10 | 54-42 |
| 2003-07-19 | @ San Diego Padres | L 0-2 | 1541.08 | 1443.91 | 58.91% | 41.09% | -1.72 | 54-43 |
| 2003-07-20 | @ San Diego Padres | L 2-3 | 1539.36 | 1445.62 | 58.43% | 41.57% | -1.20 | 54-44 |
| 2003-07-21 | @ San Francisco Giants | L 4-5 | 1538.16 | 1563.46 | 41.46% | 58.54% | -0.86 | 54-45 |
| 2003-07-22 | @ San Francisco Giants | L 1-3 | 1537.30 | 1564.32 | 41.23% | 58.77% | -1.20 | 54-46 |
| 2003-07-23 | @ San Francisco Giants | L 1-7 | 1536.10 | 1565.52 | 40.89% | 59.11% | -2.06 | 54-47 |
| 2003-07-24 | @ San Francisco Giants | L 2-3 | 1534.04 | 1567.58 | 40.32% | 59.68% | -0.83 | 54-48 |
| 2003-07-25 | Los Angeles Dodgers | W 2-1 | 1533.21 | 1519.70 | 56.88% | 43.12% | +0.63 | 55-48 |
| 2003-07-26 | Los Angeles Dodgers | W 1-0 | 1533.84 | 1519.07 | 57.06% | 42.94% | +0.88 | 56-48 |
| 2003-07-27 | Los Angeles Dodgers | L 0-1 | 1534.72 | 1518.19 | 57.30% | 42.70% | -1.18 | 56-49 |
| 2003-07-28 | @ Florida Marlins | L 2-3 | 1533.54 | 1509.09 | 48.54% | 51.46% | -1.00 | 56-50 |
| 2003-07-29 | @ Florida Marlins | L 1-2 | 1532.54 | 1510.09 | 48.25% | 51.75% | -0.99 | 56-51 |
| 2003-07-30 | @ Florida Marlins | L 1-3 | 1531.55 | 1511.08 | 47.97% | 52.03% | -1.40 | 56-52 |
| 2003-08-01 | @ Chicago Cubs | L 3-4 | 1530.15 | 1482.87 | 51.82% | 48.18% | -0.75 | 56-53 |
| 2003-08-02 | @ Chicago Cubs | W 4-3 | 1529.40 | 1483.63 | 51.61% | 48.39% | +0.99 | 57-53 |
| 2003-08-03 | @ Chicago Cubs | L 1-2 | 1530.39 | 1482.63 | 51.89% | 48.11% | -1.07 | 57-54 |
| 2003-08-05 | Montreal Expos | W 8-5 | 1529.32 | 1502.35 | 58.77% | 41.23% | +1.47 | 58-54 |
| 2003-08-06 | Montreal Expos | W 3-2 | 1530.79 | 1500.88 | 59.18% | 40.82% | +0.85 | 59-54 |
| 2003-08-07 | Montreal Expos | W 5-4 | 1531.64 | 1500.04 | 59.41% | 40.59% | +0.59 | 60-54 |
| 2003-08-08 | New York Mets | L 1-3 | 1532.23 | 1466.82 | 64.01% | 35.99% | -1.87 | 60-55 |
| 2003-08-09 | New York Mets | W 2-1 | 1530.36 | 1468.69 | 63.51% | 36.49% | +0.75 | 61-55 |
| 2003-08-10 | New York Mets | W 7-4 | 1531.11 | 1467.94 | 63.71% | 36.29% | +1.30 | 62-55 |
| 2003-08-12 | @ Cincinnati Reds | W 2-0 | 1532.41 | 1448.13 | 57.10% | 42.90% | +1.25 | 63-55 |
| 2003-08-13 | @ Cincinnati Reds | W 3-1 | 1533.66 | 1446.88 | 57.45% | 42.55% | +1.24 | 64-55 |
| 2003-08-14 | @ Cincinnati Reds | L 2-3 | 1534.90 | 1445.64 | 57.80% | 42.20% | -1.19 | 64-56 |
| 2003-08-15 | @ Atlanta Braves | L 4-10 | 1533.71 | 1566.61 | 40.41% | 59.59% | -2.04 | 64-57 |
| 2003-08-16 | @ Atlanta Braves | L 6-10 | 1531.67 | 1568.65 | 39.84% | 60.16% | -1.64 | 64-58 |
| 2003-08-17 | @ Atlanta Braves | W 2-0 | 1530.03 | 1570.29 | 39.39% | 60.61% | +1.76 | 65-58 |
| 2003-08-18 | @ Atlanta Braves | L 1-6 | 1531.79 | 1568.52 | 39.88% | 60.12% | -1.84 | 65-59 |
| 2003-08-19 | Cincinnati Reds | W 6-1 | 1529.95 | 1447.57 | 66.23% | 33.77% | +1.56 | 66-59 |
| 2003-08-20 | Cincinnati Reds | L 0-2 | 1531.51 | 1446.01 | 66.63% | 33.37% | -1.94 | 66-60 |
| 2003-08-21 | Cincinnati Reds | W 9-3 | 1529.57 | 1447.95 | 66.13% | 33.87% | +1.71 | 67-60 |
| 2003-08-22 | Chicago Cubs | L 1-4 | 1531.28 | 1488.29 | 60.98% | 39.02% | -2.18 | 67-61 |
| 2003-08-23 | Chicago Cubs | W 13-2 | 1529.10 | 1490.47 | 60.38% | 39.62% | +2.71 | 68-61 |
| 2003-08-24 | Chicago Cubs | L 3-5 | 1531.81 | 1487.76 | 61.13% | 38.87% | -1.78 | 68-62 |
| 2003-08-25 | San Diego Padres | W 11-8 | 1530.03 | 1440.12 | 67.19% | 32.81% | +1.17 | 69-62 |
| 2003-08-26 | San Diego Padres | L 4-5 | 1531.20 | 1438.95 | 67.48% | 32.52% | -1.39 | 69-63 |
| 2003-08-27 | San Diego Padres | L 2-10 | 1529.81 | 1440.34 | 67.13% | 32.87% | -3.91 | 69-64 |
| 2003-08-29 | San Francisco Giants | W 5-4 | 1525.90 | 1557.10 | 50.49% | 49.51% | +1.02 | 70-64 |
| 2003-08-30 | San Francisco Giants | L 1-2 | 1526.92 | 1556.08 | 50.78% | 49.22% | -1.05 | 70-65 |
| 2003-08-31 | San Francisco Giants | L 1-3 | 1525.87 | 1557.13 | 50.48% | 49.52% | -1.47 | 70-66 |
| 2003-09-01 | San Francisco Giants | L 0-2 | 1524.40 | 1558.60 | 50.06% | 49.94% | -1.46 | 70-67 |
| 2003-09-02 | @ San Diego Padres | L 3-6 | 1522.94 | 1447.90 | 55.80% | 44.20% | -1.99 | 70-68 |
| 2003-09-03 | @ San Diego Padres | L 0-12 | 1520.95 | 1449.89 | 55.23% | 44.77% | -3.94 | 70-69 |
| 2003-09-04 | @ Kansas City Royals | W 6-5 | 1517.01 | 1471.40 | 51.59% | 48.41% | +0.71 | 71-69 |
| 2003-09-05 | @ San Francisco Giants | W 8-1 | 1517.72 | 1561.44 | 38.92% | 61.08% | +3.33 | 72-69 |
| 2003-09-06 | @ San Francisco Giants | L 4-5 | 1521.05 | 1558.11 | 39.83% | 60.17% | -0.58 | 72-70 |
| 2003-09-07 | @ San Francisco Giants | W 9-6 | 1520.47 | 1558.69 | 39.67% | 60.33% | +2.15 | 73-70 |
| 2003-09-08 | Los Angeles Dodgers | L 3-10 | 1522.62 | 1524.96 | 54.63% | 45.37% | -2.98 | 73-71 |
| 2003-09-09 | Los Angeles Dodgers | L 1-4 | 1519.64 | 1527.94 | 53.78% | 46.22% | -1.92 | 73-72 |
| 2003-09-10 | Los Angeles Dodgers | W 5-4 | 1517.72 | 1529.86 | 53.23% | 46.77% | +0.97 | 74-72 |
| 2003-09-11 | Los Angeles Dodgers | W 2-0 | 1518.69 | 1528.90 | 53.50% | 46.50% | +1.35 | 75-72 |
| 2003-09-12 | Colorado Rockies | L 2-8 | 1520.04 | 1474.18 | 61.38% | 38.62% | -3.10 | 75-73 |
| 2003-09-13 | Colorado Rockies | W 16-6 | 1516.94 | 1477.28 | 60.53% | 39.47% | +2.57 | 76-73 |
| 2003-09-14 | Colorado Rockies | W 5-0 | 1519.51 | 1474.70 | 61.23% | 38.77% | +1.79 | 77-73 |
| 2003-09-16 | @ Los Angeles Dodgers | W 3-2 | 1521.30 | 1531.88 | 43.54% | 56.46% | +1.16 | 78-73 |
| 2003-09-17 | @ Los Angeles Dodgers | W 2-0 | 1522.46 | 1530.72 | 43.86% | 56.14% | +1.64 | 79-73 |
| 2003-09-18 | @ Los Angeles Dodgers | L 0-2 | 1524.10 | 1529.09 | 44.33% | 55.67% | -1.29 | 79-74 |
| 2003-09-19 | @ Milwaukee Brewers | W 3-2 | 1522.81 | 1430.75 | 58.20% | 41.80% | +0.86 | 80-74 |
| 2003-09-20 | @ Milwaukee Brewers | W 10-4 | 1523.67 | 1429.89 | 58.44% | 41.56% | +2.10 | 81-74 |
| 2003-09-21 | @ Milwaukee Brewers | L 4-6 | 1525.77 | 1427.79 | 59.02% | 40.98% | -1.72 | 81-75 |
| 2003-09-23 | @ Colorado Rockies | L 9-20 | 1524.05 | 1467.90 | 53.10% | 46.90% | -3.63 | 81-76 |
| 2003-09-24 | @ Colorado Rockies | W 6-3 | 1520.42 | 1471.52 | 52.06% | 47.94% | +1.71 | 82-76 |
| 2003-09-25 | @ Colorado Rockies | W 8-7 | 1522.13 | 1469.81 | 52.55% | 47.45% | +0.98 | 83-76 |
| 2003-09-26 | St. Louis Cardinals | W 7-6 | 1523.11 | 1530.68 | 53.88% | 46.12% | +0.95 | 84-76 |
| 2003-09-27 | St. Louis Cardinals | L 2-3 | 1524.06 | 1529.73 | 54.15% | 45.85% | -1.12 | 84-77 |
| 2003-09-28 | St. Louis Cardinals | L 5-9 | 1522.94 | 1530.84 | 53.83% | 46.17% | -2.22 | 84-78 |
| 2003-03-31 | Montreal Expos | L 2-10 | 1541.07 | 1499.90 | 60.73% | 39.27% | -3.54 | 0-1 |
| 2003-04-02 | Montreal Expos | L 0-3 | 1537.53 | 1503.43 | 59.76% | 40.24% | -2.13 | 0-2 |
| 2003-04-03 | Montreal Expos | L 0-4 | 1535.40 | 1505.57 | 59.17% | 40.83% | -2.44 | 0-3 |
| 2003-04-04 | Florida Marlins | W 12-7 | 1532.96 | 1483.84 | 61.82% | 38.18% | +1.76 | 1-3 |
| 2003-04-05 | Florida Marlins | L 1-17 | 1534.72 | 1482.08 | 62.30% | 37.70% | -5.13 | 1-4 |
| 2003-04-06 | Florida Marlins | W 13-4 | 1529.59 | 1487.22 | 60.90% | 39.10% | +2.41 | 2-4 |
| 2003-04-07 | Florida Marlins | W 3-0 | 1532.00 | 1484.80 | 61.56% | 38.44% | +1.37 | 3-4 |
| 2003-04-08 | @ Philadelphia Phillies | L 3-4 | 1533.37 | 1500.48 | 49.76% | 50.24% | -0.72 | 3-5 |
| 2003-04-09 | @ Philadelphia Phillies | L 2-16 | 1532.65 | 1501.20 | 49.55% | 50.45% | -3.82 | 3-6 |
| 2003-04-10 | @ Philadelphia Phillies | W 6-2 | 1528.83 | 1505.02 | 48.45% | 51.55% | +2.12 | 4-6 |
| 2003-04-11 | @ Florida Marlins | L 4-7 | 1530.95 | 1483.73 | 51.82% | 48.18% | -1.84 | 4-7 |
| 2003-04-12 | @ Florida Marlins | L 5-12 | 1529.11 | 1485.58 | 51.29% | 48.71% | -2.80 | 4-8 |
| 2003-04-13 | @ Florida Marlins | W 7-1 | 1526.31 | 1488.37 | 50.48% | 49.52% | +2.50 | 5-8 |
| 2003-04-15 | @ Montreal Expos | W 2-1 | 1528.81 | 1510.62 | 47.64% | 52.36% | +0.76 | 6-8 |
| 2003-04-16 | @ Montreal Expos | W 3-2 | 1529.57 | 1509.86 | 47.86% | 52.14% | +1.08 | 7-8 |
| 2003-04-17 | @ Montreal Expos | W 14-8 | 1530.65 | 1508.78 | 48.17% | 51.83% | +1.85 | 8-8 |
| 2003-04-18 | Philadelphia Phillies | W 5-4 | 1532.50 | 1505.34 | 58.79% | 41.21% | +0.84 | 9-8 |
| 2003-04-19 | Philadelphia Phillies | L 0-4 | 1533.34 | 1504.50 | 59.03% | 40.97% | -2.43 | 9-9 |
| 2003-04-20 | Philadelphia Phillies | W 8-1 | 1530.91 | 1506.93 | 58.35% | 41.65% | +2.27 | 10-9 |
| 2003-04-22 | St. Louis Cardinals | W 5-3 | 1533.18 | 1553.03 | 52.12% | 47.88% | +1.40 | 11-9 |
| 2003-04-23 | St. Louis Cardinals | W 4-2 | 1534.58 | 1551.64 | 52.52% | 47.48% | +1.38 | 12-9 |
| 2003-04-24 | St. Louis Cardinals | W 4-3 | 1535.96 | 1550.26 | 52.92% | 47.08% | +0.97 | 13-9 |
| 2003-04-25 | Milwaukee Brewers | L 5-12 | 1536.93 | 1434.06 | 68.81% | 31.19% | -3.75 | 13-10 |
| 2003-04-26 | Milwaukee Brewers | W 3-2 | 1533.18 | 1437.81 | 67.88% | 32.12% | +0.66 | 14-10 |
| 2003-04-27 | Milwaukee Brewers | W 7-1 | 1533.84 | 1437.15 | 68.04% | 31.96% | +1.61 | 15-10 |
| 2003-04-29 | @ Houston Astros | W 3-1 | 1535.45 | 1511.78 | 48.43% | 51.57% | +1.51 | 16-10 |
| 2003-04-30 | @ Houston Astros | W 11-1 | 1536.96 | 1510.28 | 48.86% | 51.14% | +3.33 | 17-10 |
| 2003-05-01 | @ Houston Astros | W 8-7 | 1540.29 | 1506.95 | 49.82% | 50.18% | +1.03 | 18-10 |
| 2003-05-02 | @ Arizona Diamondbacks | W 4-2 | 1541.32 | 1523.64 | 47.57% | 52.43% | +1.08 | 19-10 |
| 2003-05-03 | @ Arizona Diamondbacks | L 6-7 | 1542.40 | 1522.56 | 47.88% | 52.12% | -0.98 | 19-11 |
| 2003-05-04 | @ Arizona Diamondbacks | W 7-4 | 1541.42 | 1523.55 | 47.60% | 52.40% | +1.32 | 20-11 |
| 2003-05-06 | Colorado Rockies | W 3-2 | 1542.74 | 1480.74 | 63.55% | 36.45% | +0.75 | 21-11 |
| 2003-05-08 | Colorado Rockies | W 12-6 | 1543.49 | 1479.99 | 63.75% | 36.25% | +1.83 | 22-11 |
| 2003-05-08 | Colorado Rockies | W 5-2 | 1545.32 | 1478.16 | 64.24% | 35.76% | +1.27 | 23-11 |
| 2003-05-09 | San Francisco Giants | L 2-9 | 1546.59 | 1563.13 | 52.60% | 47.40% | -2.86 | 23-12 |
| 2003-05-10 | San Francisco Giants | W 6-3 | 1543.73 | 1566.00 | 51.77% | 48.23% | +1.72 | 24-12 |
| 2003-05-11 | San Francisco Giants | W 7-3 | 1545.45 | 1564.28 | 52.27% | 47.73% | +1.96 | 25-12 |
| 2003-05-12 | @ Los Angeles Dodgers | W 11-4 | 1547.41 | 1529.83 | 47.56% | 52.44% | +2.86 | 26-12 |
| 2003-05-13 | @ Los Angeles Dodgers | W 3-1 | 1550.27 | 1526.97 | 48.38% | 51.62% | +1.51 | 27-12 |
| 2003-05-14 | @ Los Angeles Dodgers | L 1-5 | 1551.78 | 1525.46 | 48.81% | 51.19% | -2.01 | 27-13 |
| 2003-05-15 | @ San Diego Padres | W 15-6 | 1549.77 | 1447.80 | 59.58% | 40.42% | +2.49 | 28-13 |
| 2003-05-16 | @ San Diego Padres | W 6-4 | 1552.26 | 1445.30 | 60.27% | 39.73% | +1.16 | 29-13 |
| 2003-05-17 | @ San Diego Padres | W 12-2 | 1553.42 | 1444.14 | 60.59% | 39.41% | +2.57 | 30-13 |
| 2003-05-18 | @ San Diego Padres | W 6-3 | 1555.99 | 1441.58 | 61.29% | 38.71% | +1.38 | 31-13 |
| 2003-05-20 | @ Cincinnati Reds | L 8-9 | 1557.37 | 1463.15 | 58.50% | 41.50% | -1.21 | 31-14 |
| 2003-05-21 | @ Cincinnati Reds | L 3-9 | 1556.16 | 1464.35 | 58.16% | 41.84% | -2.93 | 31-15 |
| 2003-05-22 | @ Cincinnati Reds | W 9-4 | 1553.23 | 1467.29 | 57.34% | 42.66% | +1.97 | 32-15 |
| 2003-05-23 | New York Mets | L 5-6 | 1555.20 | 1482.53 | 64.96% | 35.04% | -1.34 | 32-16 |
| 2003-05-24 | New York Mets | W 10-4 | 1553.86 | 1483.86 | 64.61% | 35.39% | +1.78 | 33-16 |
| 2003-05-25 | New York Mets | W 3-1 | 1555.64 | 1482.08 | 65.08% | 34.92% | +1.02 | 34-16 |
| 2003-05-26 | Cincinnati Reds | L 6-7 | 1556.66 | 1459.89 | 68.05% | 31.95% | -0.99 | 34-17 |
| 2003-05-27 | Cincinnati Reds | W 3-2 | 1555.67 | 1460.88 | 67.80% | 32.20% | +0.47 | 35-17 |
| 2003-05-28 | Cincinnati Reds | W 15-3 | 1556.14 | 1460.41 | 67.92% | 32.08% | +2.29 | 36-17 |
| 2003-05-30 | @ New York Mets | W 5-2 | 1558.43 | 1483.14 | 55.83% | 44.17% | +1.57 | 37-17 |
| 2003-05-31 | @ New York Mets | L 2-4 | 1560.00 | 1481.56 | 56.28% | 43.72% | -1.64 | 37-18 |
| 2003-06-01 | @ New York Mets | L 4-10 | 1558.36 | 1483.20 | 55.81% | 44.19% | -2.81 | 37-19 |
| 2003-06-03 | Texas Rangers | W 6-5 | 1555.55 | 1485.57 | 64.61% | 35.39% | +0.73 | 38-19 |
| 2003-06-04 | Texas Rangers | W 5-2 | 1556.28 | 1484.84 | 64.80% | 35.20% | +1.25 | 39-19 |
| 2003-06-05 | Texas Rangers | W 8-4 | 1557.53 | 1483.59 | 65.13% | 34.87% | +1.44 | 40-19 |
| 2003-06-07 | Pittsburgh Pirates | W 8-6 | 1558.97 | 1464.26 | 67.79% | 32.21% | +0.94 | 41-19 |
| 2003-06-08 | Pittsburgh Pirates | W 6-5 | 1559.91 | 1463.32 | 68.03% | 31.97% | +0.66 | 42-19 |
| 2003-06-10 | @ Oakland Athletics | L 3-4 | 1560.57 | 1565.32 | 44.36% | 55.64% | -0.65 | 42-20 |
| 2003-06-11 | @ Oakland Athletics | W 11-6 | 1559.92 | 1565.96 | 44.18% | 55.82% | +2.57 | 43-20 |
| 2003-06-12 | @ Oakland Athletics | W 4-2 | 1562.49 | 1563.39 | 44.91% | 55.09% | +1.61 | 44-20 |
| 2003-06-13 | @ Seattle Mariners | L 1-2 | 1564.10 | 1566.76 | 44.66% | 55.34% | -0.92 | 44-21 |
| 2003-06-14 | @ Seattle Mariners | W 3-1 | 1563.18 | 1567.68 | 44.40% | 55.60% | +1.62 | 45-21 |
| 2003-06-15 | @ Seattle Mariners | L 1-2 | 1564.80 | 1566.06 | 44.86% | 55.14% | -0.93 | 45-22 |
| 2003-06-17 | @ Philadelphia Phillies | L 4-5 | 1563.87 | 1513.04 | 52.33% | 47.67% | -1.08 | 45-23 |
| 2003-06-18 | @ Philadelphia Phillies | W 6-1 | 1562.79 | 1514.12 | 52.03% | 47.97% | +2.21 | 46-23 |
| 2003-06-19 | @ Philadelphia Phillies | L 2-3 | 1565.00 | 1511.91 | 52.66% | 47.34% | -1.08 | 46-24 |
| 2003-06-20 | Baltimore Orioles | W 6-3 | 1563.92 | 1455.36 | 69.51% | 30.49% | +1.09 | 47-24 |
| 2003-06-21 | Baltimore Orioles | W 10-2 | 1565.01 | 1454.27 | 69.77% | 30.23% | +1.76 | 48-24 |
| 2003-06-22 | Baltimore Orioles | L 3-9 | 1566.77 | 1452.51 | 70.20% | 29.80% | -3.55 | 48-25 |
| 2003-06-24 | Philadelphia Phillies | W 5-3 | 1563.22 | 1515.93 | 61.57% | 38.43% | +1.12 | 49-25 |
| 2003-06-25 | Philadelphia Phillies | L 1-8 | 1564.34 | 1514.81 | 61.88% | 38.12% | -3.37 | 49-26 |
| 2003-06-26 | Philadelphia Phillies | L 1-8 | 1560.97 | 1518.18 | 60.96% | 39.04% | -3.32 | 49-27 |
| 2003-06-27 | @ Tampa Bay Devil Rays | W 8-2 | 1557.65 | 1413.67 | 65.24% | 34.76% | +1.75 | 50-27 |
| 2003-06-28 | @ Tampa Bay Devil Rays | L 7-9 | 1559.40 | 1411.92 | 65.70% | 34.30% | -1.91 | 50-28 |
| 2003-06-29 | @ Tampa Bay Devil Rays | W 2-0 | 1557.49 | 1413.83 | 65.20% | 34.80% | +1.01 | 51-28 |
| 2003-06-30 | @ Florida Marlins | L 1-8 | 1558.50 | 1492.37 | 54.53% | 45.47% | -2.97 | 51-29 |
| 2003-07-01 | @ Florida Marlins | L 1-20 | 1555.53 | 1495.34 | 53.68% | 46.32% | -4.82 | 51-30 |
| 2003-07-02 | @ Florida Marlins | W 2-1 | 1550.71 | 1500.16 | 52.30% | 47.70% | +0.70 | 52-30 |
| 2003-07-03 | Montreal Expos | L 4-5 | 1551.41 | 1510.65 | 60.68% | 39.32% | -1.25 | 52-31 |
| 2003-07-04 | Montreal Expos | W 8-6 | 1550.16 | 1511.90 | 60.33% | 39.67% | +1.15 | 53-31 |
| 2003-07-05 | Montreal Expos | W 3-2 | 1551.31 | 1510.75 | 60.65% | 39.35% | +0.81 | 54-31 |
| 2003-07-06 | Montreal Expos | W 7-5 | 1552.12 | 1509.94 | 60.87% | 39.13% | +1.14 | 55-31 |
| 2003-07-07 | @ New York Mets | W 7-3 | 1553.26 | 1485.11 | 54.81% | 45.19% | +1.86 | 56-31 |
| 2003-07-08 | @ New York Mets | W 5-3 | 1555.12 | 1483.25 | 55.35% | 44.65% | +1.31 | 57-31 |
| 2003-07-09 | @ New York Mets | W 6-3 | 1556.43 | 1481.95 | 55.72% | 44.28% | +1.58 | 58-31 |
| 2003-07-10 | @ Chicago Cubs | W 13-3 | 1558.01 | 1479.45 | 56.29% | 43.71% | +2.84 | 59-31 |
| 2003-07-11 | @ Chicago Cubs | W 9-5 | 1560.85 | 1476.60 | 57.10% | 42.90% | +1.77 | 60-31 |
| 2003-07-12 | @ Chicago Cubs | L 3-7 | 1562.62 | 1474.84 | 57.60% | 42.40% | -2.37 | 60-32 |
| 2003-07-13 | @ Chicago Cubs | W 7-2 | 1560.25 | 1477.21 | 56.93% | 43.07% | +1.98 | 61-32 |
| 2003-07-17 | New York Mets | W 3-2 | 1562.23 | 1475.65 | 66.76% | 33.24% | +0.69 | 62-32 |
| 2003-07-18 | New York Mets | W 11-4 | 1562.92 | 1474.97 | 66.94% | 33.06% | +1.80 | 63-32 |
| 2003-07-19 | New York Mets | W 7-4 | 1564.72 | 1473.17 | 67.40% | 32.60% | +1.16 | 64-32 |
| 2003-07-20 | New York Mets | W 11-8 | 1565.88 | 1472.00 | 67.69% | 32.31% | +1.15 | 65-32 |
| 2003-07-21 | Chicago Cubs | L 6-15 | 1567.03 | 1478.94 | 66.96% | 33.04% | -4.13 | 65-33 |
| 2003-07-22 | Chicago Cubs | W 8-4 | 1562.90 | 1483.07 | 65.89% | 34.11% | +1.40 | 66-33 |
| 2003-07-23 | Florida Marlins | L 4-5 | 1564.30 | 1503.79 | 63.35% | 36.65% | -0.92 | 66-34 |
| 2003-07-24 | Florida Marlins | W 5-2 | 1563.38 | 1504.71 | 63.11% | 36.89% | +1.31 | 67-34 |
| 2003-07-25 | @ Montreal Expos | L 8-9 | 1564.69 | 1503.07 | 53.88% | 46.12% | -0.78 | 67-35 |
| 2003-07-26 | @ Montreal Expos | W 15-4 | 1563.91 | 1503.85 | 53.66% | 46.34% | +3.17 | 68-35 |
| 2003-07-27 | @ Montreal Expos | L 10-13 | 1567.08 | 1500.68 | 54.56% | 45.44% | -1.95 | 68-36 |
| 2003-07-28 | @ Montreal Expos | W 10-8 | 1565.13 | 1502.63 | 54.01% | 45.99% | +1.34 | 69-36 |
| 2003-07-29 | Houston Astros | W 6-3 | 1566.47 | 1528.74 | 60.26% | 39.74% | +1.42 | 70-36 |
| 2003-07-30 | Houston Astros | L 3-7 | 1567.89 | 1527.32 | 60.65% | 39.35% | -2.50 | 70-37 |
| 2003-07-31 | Houston Astros | W 7-4 | 1565.39 | 1529.82 | 59.96% | 40.04% | +1.43 | 71-37 |
| 2003-08-01 | Los Angeles Dodgers | W 2-0 | 1566.82 | 1515.01 | 62.18% | 37.82% | +1.10 | 72-37 |
| 2003-08-02 | Los Angeles Dodgers | W 6-4 | 1567.92 | 1513.91 | 62.48% | 37.52% | +1.09 | 73-37 |
| 2003-08-03 | Los Angeles Dodgers | L 4-8 | 1569.01 | 1512.82 | 62.78% | 37.22% | -2.58 | 73-38 |
| 2003-08-05 | @ Milwaukee Brewers | L 3-4 | 1566.43 | 1424.48 | 64.98% | 35.02% | -1.34 | 73-39 |
| 2003-08-06 | @ Milwaukee Brewers | W 10-2 | 1565.09 | 1425.81 | 64.63% | 35.37% | +2.06 | 74-39 |
| 2003-08-07 | @ Milwaukee Brewers | W 7-1 | 1567.15 | 1423.75 | 65.17% | 34.83% | +1.76 | 75-39 |
| 2003-08-08 | @ St. Louis Cardinals | W 7-2 | 1568.91 | 1537.91 | 49.48% | 50.52% | +2.32 | 76-39 |
| 2003-08-09 | @ St. Louis Cardinals | L 1-3 | 1571.23 | 1535.58 | 50.15% | 49.85% | -1.46 | 76-40 |
| 2003-08-10 | @ St. Louis Cardinals | L 2-3 | 1569.77 | 1537.04 | 49.73% | 50.27% | -1.02 | 76-41 |
| 2003-08-12 | San Diego Padres | L 4-14 | 1568.75 | 1442.45 | 71.63% | 28.37% | -4.67 | 76-42 |
| 2003-08-13 | San Diego Padres | W 7-1 | 1564.08 | 1447.11 | 70.53% | 29.47% | +1.49 | 77-42 |
| 2003-08-14 | San Diego Padres | W 7-4 | 1565.57 | 1445.63 | 70.88% | 29.12% | +1.04 | 78-42 |
| 2003-08-15 | Arizona Diamondbacks | W 10-4 | 1566.61 | 1533.71 | 59.59% | 40.41% | +2.04 | 79-42 |
| 2003-08-16 | Arizona Diamondbacks | W 10-6 | 1568.65 | 1531.67 | 60.16% | 39.84% | +1.64 | 80-42 |
| 2003-08-17 | Arizona Diamondbacks | L 0-2 | 1570.29 | 1530.03 | 60.61% | 39.39% | -1.77 | 80-43 |
| 2003-08-18 | Arizona Diamondbacks | W 6-1 | 1568.52 | 1531.79 | 60.12% | 39.88% | +1.84 | 81-43 |
| 2003-08-19 | @ San Francisco Giants | L 4-5 | 1570.36 | 1555.09 | 47.22% | 52.78% | -0.69 | 81-44 |
| 2003-08-20 | @ San Francisco Giants | L 1-2 | 1569.67 | 1555.78 | 47.02% | 52.98% | -0.97 | 81-45 |
| 2003-08-21 | @ San Francisco Giants | L 3-4 | 1568.70 | 1556.75 | 46.75% | 53.25% | -0.68 | 81-46 |
| 2003-08-22 | @ Colorado Rockies | W 9-3 | 1568.02 | 1486.62 | 56.70% | 43.30% | +2.19 | 82-46 |
| 2003-08-23 | @ Colorado Rockies | W 5-4 | 1570.21 | 1484.44 | 57.31% | 42.69% | +0.88 | 83-46 |
| 2003-08-24 | @ Colorado Rockies | W 12-6 | 1571.09 | 1483.56 | 57.56% | 42.44% | +2.14 | 84-46 |
| 2003-08-26 | New York Mets | L 5-6 | 1573.23 | 1483.15 | 67.21% | 32.79% | -1.39 | 84-47 |
| 2003-08-27 | New York Mets | W 4-1 | 1571.84 | 1484.53 | 66.86% | 33.14% | +1.19 | 85-47 |
| 2003-08-28 | New York Mets | L 1-3 | 1573.03 | 1483.35 | 67.16% | 32.84% | -1.96 | 85-48 |
| 2003-08-29 | @ Pittsburgh Pirates | L 5-6 | 1571.07 | 1471.32 | 59.27% | 40.73% | -1.22 | 85-49 |
| 2003-08-30 | @ Pittsburgh Pirates | W 13-6 | 1569.85 | 1472.55 | 58.93% | 41.07% | +2.24 | 86-49 |
| 2003-08-31 | @ Pittsburgh Pirates | W 10-4 | 1572.09 | 1470.31 | 59.55% | 40.45% | +2.04 | 87-49 |
| 2003-09-01 | @ New York Mets | L 2-3 | 1574.13 | 1479.30 | 58.58% | 41.42% | -1.21 | 87-50 |
| 2003-09-02 | @ New York Mets | L 1-3 | 1572.92 | 1480.51 | 58.25% | 41.75% | -1.70 | 87-51 |
| 2003-09-03 | @ New York Mets | L 3-9 | 1571.22 | 1482.20 | 57.77% | 42.23% | -2.91 | 87-52 |
| 2003-09-05 | Pittsburgh Pirates | W 3-2 | 1568.31 | 1466.52 | 68.68% | 31.32% | +0.46 | 88-52 |
| 2003-09-05 | Pittsburgh Pirates | L 3-5 | 1568.77 | 1466.07 | 68.79% | 31.21% | -2.01 | 88-53 |
| 2003-09-06 | Pittsburgh Pirates | W 9-2 | 1566.76 | 1468.07 | 68.29% | 31.71% | +1.73 | 89-53 |
| 2003-09-07 | Pittsburgh Pirates | W 2-1 | 1568.49 | 1466.34 | 68.72% | 31.28% | +0.64 | 90-53 |
| 2003-09-08 | Philadelphia Phillies | W 6-4 | 1569.13 | 1524.29 | 61.24% | 38.76% | +1.13 | 91-53 |
| 2003-09-09 | Philadelphia Phillies | L 5-18 | 1570.26 | 1523.17 | 61.54% | 38.46% | -4.57 | 91-54 |
| 2003-09-10 | Philadelphia Phillies | W 4-2 | 1565.69 | 1527.74 | 60.29% | 39.71% | +1.16 | 92-54 |
| 2003-09-11 | Philadelphia Phillies | L 3-8 | 1566.85 | 1526.58 | 60.61% | 39.39% | -2.79 | 92-55 |
| 2003-09-12 | @ Florida Marlins | L 4-5 | 1564.06 | 1522.73 | 50.97% | 49.03% | -1.05 | 92-56 |
| 2003-09-13 | @ Florida Marlins | L 3-8 | 1563.01 | 1523.78 | 50.67% | 49.33% | -2.34 | 92-57 |
| 2003-09-14 | @ Florida Marlins | W 8-4 | 1560.67 | 1526.12 | 49.99% | 50.01% | +2.06 | 93-57 |
| 2003-09-15 | @ Montreal Expos | W 10-6 | 1562.73 | 1505.93 | 53.19% | 46.81% | +1.93 | 94-57 |
| 2003-09-16 | @ Montreal Expos | L 4-5 | 1564.66 | 1504.00 | 53.75% | 46.25% | -0.78 | 94-58 |
| 2003-09-17 | @ Montreal Expos | W 14-4 | 1563.88 | 1504.78 | 53.52% | 46.48% | +3.03 | 95-58 |
| 2003-09-19 | Florida Marlins | W 1-0 | 1566.91 | 1522.78 | 61.14% | 38.86% | +0.80 | 96-58 |
| 2003-09-20 | Florida Marlins | L 5-6 | 1567.71 | 1521.98 | 61.36% | 38.64% | -0.90 | 96-59 |
| 2003-09-21 | Florida Marlins | W 8-0 | 1566.81 | 1522.87 | 61.11% | 38.89% | +2.27 | 97-59 |
| 2003-09-22 | Florida Marlins | L 3-6 | 1569.08 | 1520.61 | 61.73% | 38.27% | -2.20 | 97-60 |
| 2003-09-23 | Montreal Expos | W 2-0 | 1566.88 | 1507.48 | 63.21% | 36.79% | +1.07 | 98-60 |
| 2003-09-24 | Montreal Expos | W 9-1 | 1567.95 | 1506.41 | 63.49% | 36.51% | +2.13 | 99-60 |
| 2003-09-26 | @ Philadelphia Phillies | W 6-0 | 1570.08 | 1522.74 | 51.83% | 48.17% | +2.43 | 100-60 |
| 2003-09-27 | @ Philadelphia Phillies | L 6-7 | 1572.51 | 1520.31 | 52.53% | 47.47% | -0.77 | 100-61 |
| 2003-09-28 | @ Philadelphia Phillies | W 5-2 | 1571.74 | 1521.08 | 52.31% | 47.69% | +1.70 | 101-61 |
| 2003-03-31 | Cleveland Indians | W 6-5 | 1452.00 | 1485.67 | 50.13% | 49.87% | +0.73 | 1-0 |
| 2003-04-02 | Cleveland Indians | L 2-4 | 1452.73 | 1484.95 | 50.34% | 49.66% | -1.47 | 1-1 |
| 2003-04-03 | Cleveland Indians | L 0-3 | 1451.26 | 1486.41 | 49.92% | 50.08% | -1.78 | 1-2 |
| 2003-04-04 | Boston Red Sox | L 7-8 | 1449.48 | 1533.85 | 42.88% | 57.12% | -0.89 | 1-3 |
| 2003-04-05 | Boston Red Sox | W 2-1 | 1448.59 | 1534.74 | 42.64% | 57.36% | +1.19 | 2-3 |
| 2003-04-06 | Boston Red Sox | L 2-12 | 1449.78 | 1533.55 | 42.97% | 57.03% | -2.80 | 2-4 |
| 2003-04-08 | @ Tampa Bay Devil Rays | L 7-8 | 1446.98 | 1432.27 | 47.14% | 52.86% | -0.69 | 2-5 |
| 2003-04-09 | @ Tampa Bay Devil Rays | L 7-10 | 1446.29 | 1432.96 | 46.94% | 53.06% | -1.67 | 2-6 |
| 2003-04-10 | @ Tampa Bay Devil Rays | W 4-3 | 1444.62 | 1434.63 | 46.46% | 53.54% | +1.10 | 3-6 |
| 2003-04-12 | @ Boston Red Sox | W 13-6 | 1445.72 | 1533.12 | 33.13% | 66.87% | +3.64 | 4-6 |
| 2003-04-13 | @ Boston Red Sox | L 0-2 | 1449.36 | 1529.47 | 34.07% | 65.93% | -0.99 | 4-7 |
| 2003-04-15 | @ Cleveland Indians | L 3-8 | 1448.37 | 1478.37 | 40.81% | 59.19% | -1.88 | 4-8 |
| 2003-04-16 | @ Cleveland Indians | W 4-3 | 1446.49 | 1480.25 | 40.29% | 59.71% | +1.23 | 5-8 |
| 2003-04-17 | @ Cleveland Indians | W 6-4 | 1447.72 | 1479.02 | 40.63% | 59.37% | +1.22 | 6-8 |
| 2003-04-18 | Tampa Bay Devil Rays | W 9-7 | 1448.94 | 1431.24 | 57.47% | 42.53% | +1.24 | 7-8 |
| 2003-04-19 | Tampa Bay Devil Rays | L 7-8 | 1450.18 | 1430.00 | 57.82% | 42.18% | -1.19 | 7-9 |
| 2003-04-20 | Tampa Bay Devil Rays | W 4-1 | 1448.99 | 1431.19 | 57.48% | 42.52% | +1.52 | 8-9 |
| 2003-04-21 | Tampa Bay Devil Rays | W 4-0 | 1450.51 | 1429.68 | 57.91% | 42.09% | +1.73 | 9-9 |
| 2003-04-22 | Chicago White Sox | L 1-3 | 1452.24 | 1512.03 | 46.38% | 53.62% | -1.35 | 9-10 |
| 2003-04-23 | Chicago White Sox | W 7-1 | 1450.89 | 1513.38 | 45.99% | 54.01% | +2.73 | 10-10 |
| 2003-04-24 | Chicago White Sox | W 5-4 | 1453.62 | 1510.65 | 46.77% | 53.23% | +1.09 | 11-10 |
| 2003-04-25 | @ Tampa Bay Devil Rays | L 1-2 | 1454.71 | 1428.87 | 48.74% | 51.26% | -1.00 | 11-11 |
| 2003-04-26 | @ Tampa Bay Devil Rays | L 7-10 | 1453.71 | 1429.88 | 48.45% | 51.55% | -1.73 | 11-12 |
| 2003-04-27 | @ Tampa Bay Devil Rays | W 7-4 | 1451.98 | 1431.61 | 47.96% | 52.04% | +1.86 | 12-12 |
| 2003-04-29 | @ Detroit Tigers | W 11-3 | 1453.84 | 1398.23 | 53.02% | 46.98% | +2.73 | 13-12 |
| 2003-05-01 | @ Detroit Tigers | W 5-2 | 1456.57 | 1395.50 | 53.80% | 46.20% | +1.65 | 14-12 |
| 2003-05-01 | @ Detroit Tigers | W 6-4 | 1458.22 | 1393.85 | 54.28% | 45.72% | +1.33 | 15-12 |
| 2003-05-02 | Kansas City Royals | L 2-5 | 1459.55 | 1467.36 | 53.85% | 46.15% | -1.92 | 15-13 |
| 2003-05-03 | Kansas City Royals | W 6-1 | 1457.63 | 1469.28 | 53.30% | 46.70% | +2.15 | 16-13 |
| 2003-05-04 | Kansas City Royals | L 0-4 | 1459.78 | 1467.13 | 53.91% | 46.09% | -2.22 | 16-14 |
| 2003-05-05 | Detroit Tigers | L 1-6 | 1457.56 | 1392.13 | 64.01% | 35.99% | -2.95 | 16-15 |
| 2003-05-06 | Detroit Tigers | L 6-7 | 1454.61 | 1395.07 | 63.22% | 36.78% | -1.30 | 16-16 |
| 2003-05-07 | Detroit Tigers | L 4-9 | 1453.31 | 1396.38 | 62.88% | 37.12% | -2.89 | 16-17 |
| 2003-05-09 | @ Kansas City Royals | W 15-5 | 1450.42 | 1466.94 | 42.70% | 57.30% | +3.73 | 17-17 |
| 2003-05-09 | @ Kansas City Royals | W 5-4 | 1454.15 | 1463.21 | 43.75% | 56.25% | +1.16 | 18-17 |
| 2003-05-10 | @ Kansas City Royals | L 4-8 | 1455.31 | 1462.05 | 44.08% | 55.92% | -1.82 | 18-18 |
| 2003-05-11 | @ Kansas City Royals | L 5-8 | 1453.49 | 1463.86 | 43.57% | 56.43% | -1.55 | 18-19 |
| 2003-05-13 | @ Chicago White Sox | L 0-1 | 1451.94 | 1498.75 | 38.50% | 61.50% | -0.80 | 18-20 |
| 2003-05-14 | @ Chicago White Sox | L 1-5 | 1451.14 | 1499.54 | 38.28% | 61.72% | -1.57 | 18-21 |
| 2003-05-15 | @ Chicago White Sox | L 2-8 | 1449.57 | 1501.12 | 37.85% | 62.15% | -1.91 | 18-22 |
| 2003-05-16 | Tampa Bay Devil Rays | L 1-5 | 1447.66 | 1424.93 | 58.18% | 41.82% | -2.40 | 18-23 |
| 2003-05-17 | Tampa Bay Devil Rays | W 2-0 | 1445.26 | 1427.32 | 57.50% | 42.50% | +1.24 | 19-23 |
| 2003-05-18 | Tampa Bay Devil Rays | L 8-9 | 1446.50 | 1426.09 | 57.85% | 42.15% | -1.19 | 19-24 |
| 2003-05-20 | @ Anaheim Angels | L 6-7 | 1445.31 | 1561.86 | 29.52% | 70.48% | -0.61 | 19-25 |
| 2003-05-21 | @ Anaheim Angels | W 7-6 | 1444.70 | 1562.47 | 29.38% | 70.62% | +1.45 | 20-25 |
| 2003-05-22 | @ Anaheim Angels | W 7-4 | 1446.15 | 1561.01 | 29.73% | 70.27% | +2.51 | 21-25 |
| 2003-05-23 | @ Texas Rangers | L 3-5 | 1448.66 | 1494.38 | 38.64% | 61.36% | -1.12 | 21-26 |
| 2003-05-24 | @ Texas Rangers | W 10-3 | 1447.54 | 1495.51 | 38.34% | 61.66% | +3.36 | 22-26 |
| 2003-05-25 | @ Texas Rangers | W 13-10 | 1450.90 | 1492.15 | 39.26% | 60.74% | +2.16 | 23-26 |
| 2003-05-27 | Anaheim Angels | W 12-4 | 1453.06 | 1558.95 | 39.88% | 60.12% | +3.51 | 24-26 |
| 2003-05-28 | Anaheim Angels | W 6-2 | 1456.57 | 1555.45 | 40.85% | 59.15% | +2.43 | 25-26 |
| 2003-05-29 | Texas Rangers | L 4-8 | 1459.00 | 1489.70 | 50.56% | 49.44% | -2.08 | 25-27 |
| 2003-05-30 | Texas Rangers | W 8-1 | 1456.92 | 1491.79 | 49.96% | 50.04% | +2.73 | 26-27 |
| 2003-05-31 | Texas Rangers | W 7-1 | 1459.65 | 1489.06 | 50.75% | 49.25% | +2.48 | 27-27 |
| 2003-06-01 | Texas Rangers | W 5-4 | 1462.13 | 1486.57 | 51.46% | 48.54% | +1.00 | 28-27 |
| 2003-06-03 | @ Houston Astros | L 6-11 | 1463.13 | 1522.34 | 36.82% | 63.18% | -1.69 | 28-28 |
| 2003-06-04 | @ Houston Astros | L 4-6 | 1461.44 | 1524.03 | 36.37% | 63.63% | -1.06 | 28-29 |
| 2003-06-05 | @ Houston Astros | L 1-11 | 1460.38 | 1525.09 | 36.09% | 63.91% | -2.35 | 28-30 |
| 2003-06-06 | @ St. Louis Cardinals | L 6-8 | 1458.03 | 1555.25 | 31.89% | 68.11% | -0.93 | 28-31 |
| 2003-06-07 | @ St. Louis Cardinals | W 8-1 | 1457.10 | 1556.18 | 31.66% | 68.34% | +3.72 | 29-31 |
| 2003-06-08 | @ St. Louis Cardinals | L 10-11 | 1460.82 | 1552.45 | 32.59% | 67.41% | -0.67 | 29-32 |
| 2003-06-10 | Chicago Cubs | L 0-4 | 1460.15 | 1485.54 | 51.32% | 48.68% | -2.11 | 29-33 |
| 2003-06-11 | Chicago Cubs | L 6-7 | 1458.04 | 1487.65 | 50.72% | 49.28% | -1.05 | 29-34 |
| 2003-06-12 | Chicago Cubs | W 6-1 | 1456.99 | 1488.70 | 50.42% | 49.58% | +2.29 | 30-34 |
| 2003-06-13 | Milwaukee Brewers | W 7-2 | 1459.28 | 1432.34 | 58.76% | 41.24% | +1.89 | 31-34 |
| 2003-06-14 | Milwaukee Brewers | L 3-8 | 1461.17 | 1430.44 | 59.29% | 40.71% | -2.73 | 31-35 |
| 2003-06-15 | Milwaukee Brewers | W 5-4 | 1458.44 | 1433.17 | 58.53% | 41.47% | +0.86 | 32-35 |
| 2003-06-18 | Toronto Blue Jays | L 2-6 | 1459.30 | 1525.95 | 45.40% | 54.60% | -1.87 | 32-36 |
| 2003-06-19 | Toronto Blue Jays | L 1-6 | 1457.43 | 1527.82 | 44.87% | 55.13% | -2.07 | 32-37 |
| 2003-06-20 | @ Atlanta Braves | L 3-6 | 1455.36 | 1563.92 | 30.49% | 69.51% | -1.09 | 32-38 |
| 2003-06-21 | @ Atlanta Braves | L 2-10 | 1454.27 | 1565.01 | 30.23% | 69.77% | -1.76 | 32-39 |
| 2003-06-22 | @ Atlanta Braves | W 9-3 | 1452.51 | 1566.77 | 29.80% | 70.20% | +3.54 | 33-39 |
| 2003-06-23 | @ Toronto Blue Jays | L 4-13 | 1456.05 | 1531.77 | 34.64% | 65.36% | -2.14 | 33-40 |
| 2003-06-24 | @ Toronto Blue Jays | W 6-4 | 1453.91 | 1533.91 | 34.08% | 65.92% | +1.92 | 34-40 |
| 2003-06-25 | @ Toronto Blue Jays | W 9-2 | 1455.83 | 1531.99 | 34.58% | 65.42% | +3.57 | 35-40 |
| 2003-06-26 | @ Toronto Blue Jays | L 8-13 | 1459.40 | 1528.42 | 35.52% | 64.48% | -1.64 | 35-41 |
| 2003-06-27 | Philadelphia Phillies | L 2-4 | 1457.76 | 1521.50 | 45.81% | 54.19% | -0.94 | 35-42 |
| 2003-06-28 | Philadelphia Phillies | L 5-9 | 1456.82 | 1522.45 | 45.55% | 54.45% | -1.88 | 35-43 |
| 2003-06-29 | Philadelphia Phillies | L 3-4 | 1454.94 | 1524.32 | 45.01% | 54.99% | -0.92 | 35-44 |
| 2003-06-30 | New York Yankees | L 5-6 | 1454.02 | 1567.21 | 38.88% | 61.12% | -0.81 | 35-45 |
| 2003-07-01 | New York Yankees | W 7-3 | 1453.21 | 1568.01 | 38.66% | 61.34% | +2.53 | 36-45 |
| 2003-07-03 | Toronto Blue Jays | W 6-5 | 1455.74 | 1521.85 | 45.48% | 54.52% | +1.13 | 37-45 |
| 2003-07-04 | Toronto Blue Jays | W 8-5 | 1456.87 | 1520.72 | 45.80% | 54.20% | +1.93 | 38-45 |
| 2003-07-05 | Toronto Blue Jays | W 9-2 | 1458.80 | 1518.79 | 46.35% | 53.65% | +2.92 | 39-45 |
| 2003-07-06 | Toronto Blue Jays | L 3-5 | 1461.72 | 1515.87 | 47.19% | 52.81% | -0.97 | 39-46 |
| 2003-07-08 | @ Seattle Mariners | L 5-6 | 1460.75 | 1563.96 | 31.15% | 68.85% | -0.64 | 39-47 |
| 2003-07-09 | @ Seattle Mariners | W 7-2 | 1460.11 | 1564.60 | 30.99% | 69.01% | +3.18 | 40-47 |
| 2003-07-10 | @ Seattle Mariners | W 4-1 | 1463.29 | 1561.42 | 31.78% | 68.22% | +2.43 | 41-47 |
| 2003-07-11 | @ Oakland Athletics | L 0-2 | 1465.72 | 1562.47 | 31.95% | 68.05% | -0.93 | 41-48 |
| 2003-07-12 | @ Oakland Athletics | L 3-5 | 1464.79 | 1563.40 | 31.72% | 68.28% | -0.92 | 41-49 |
| 2003-07-13 | @ Oakland Athletics | L 0-1 | 1463.87 | 1564.33 | 31.49% | 68.51% | -0.65 | 41-50 |
| 2003-07-17 | Anaheim Angels | W 2-1 | 1463.22 | 1561.98 | 40.87% | 59.13% | +1.22 | 42-50 |
| 2003-07-18 | Anaheim Angels | W 6-5 | 1464.44 | 1560.76 | 41.21% | 58.79% | +1.21 | 43-50 |
| 2003-07-19 | Anaheim Angels | W 8-4 | 1465.65 | 1559.55 | 41.55% | 58.45% | +2.41 | 44-50 |
| 2003-07-20 | Anaheim Angels | W 7-6 | 1468.06 | 1557.14 | 42.22% | 57.78% | +1.19 | 45-50 |
| 2003-07-21 | Texas Rangers | W 3-2 | 1469.25 | 1465.34 | 55.52% | 44.48% | +0.91 | 46-50 |
| 2003-07-22 | Texas Rangers | W 12-6 | 1470.16 | 1464.43 | 55.78% | 44.22% | +2.23 | 47-50 |
| 2003-07-23 | @ New York Yankees | L 2-4 | 1472.39 | 1562.50 | 32.79% | 67.21% | -0.95 | 47-51 |
| 2003-07-24 | @ New York Yankees | W 5-3 | 1471.44 | 1563.46 | 32.55% | 67.45% | +1.96 | 48-51 |
| 2003-07-25 | @ Toronto Blue Jays | L 3-5 | 1473.40 | 1515.08 | 39.20% | 60.80% | -1.14 | 48-52 |
| 2003-07-26 | @ Toronto Blue Jays | W 7-2 | 1472.26 | 1516.22 | 38.88% | 61.12% | +2.82 | 49-52 |
| 2003-07-27 | @ Toronto Blue Jays | L 1-10 | 1475.08 | 1513.41 | 39.66% | 60.34% | -2.45 | 49-53 |
| 2003-07-29 | @ Minnesota Twins | W 7-5 | 1472.63 | 1494.79 | 41.90% | 58.10% | +1.69 | 50-53 |
| 2003-07-30 | @ Minnesota Twins | L 1-5 | 1474.32 | 1493.10 | 42.38% | 57.62% | -1.75 | 50-54 |
| 2003-07-31 | @ Minnesota Twins | L 9-10 | 1472.57 | 1494.85 | 41.89% | 58.11% | -0.61 | 50-55 |
| 2003-08-01 | Boston Red Sox | W 2-1 | 1471.96 | 1545.42 | 44.43% | 55.57% | +1.15 | 51-55 |
| 2003-08-02 | Boston Red Sox | W 11-2 | 1473.11 | 1544.28 | 44.75% | 55.25% | +3.41 | 52-55 |
| 2003-08-03 | Boston Red Sox | L 5-7 | 1476.52 | 1540.86 | 45.73% | 54.27% | -1.33 | 52-56 |
| 2003-08-04 | Minnesota Twins | L 2-3 | 1475.19 | 1494.41 | 52.21% | 47.79% | -1.08 | 52-57 |
| 2003-08-05 | Minnesota Twins | W 3-2 | 1474.11 | 1495.48 | 51.90% | 48.10% | +1.00 | 53-57 |
| 2003-08-06 | Minnesota Twins | L 3-7 | 1475.11 | 1494.49 | 52.19% | 47.81% | -2.15 | 53-58 |
| 2003-08-07 | Minnesota Twins | W 5-3 | 1472.96 | 1496.64 | 51.57% | 48.43% | +1.41 | 54-58 |
| 2003-08-08 | @ Boston Red Sox | W 10-4 | 1474.37 | 1546.63 | 35.09% | 64.91% | +3.27 | 55-58 |
| 2003-08-08 | @ Boston Red Sox | W 4-2 | 1477.64 | 1543.36 | 35.95% | 64.05% | +1.87 | 56-58 |
| 2003-08-09 | @ Boston Red Sox | L 4-6 | 1479.51 | 1541.49 | 36.45% | 63.55% | -1.06 | 56-59 |
| 2003-08-10 | @ Boston Red Sox | W 5-3 | 1478.45 | 1542.55 | 36.17% | 63.83% | +1.86 | 57-59 |
| 2003-08-11 | @ Tampa Bay Devil Rays | L 3-4 | 1480.31 | 1424.18 | 53.09% | 46.91% | -1.10 | 57-60 |
| 2003-08-12 | @ Tampa Bay Devil Rays | L 2-4 | 1479.21 | 1425.28 | 52.78% | 47.22% | -1.54 | 57-61 |
| 2003-08-13 | @ Tampa Bay Devil Rays | L 5-6 | 1477.67 | 1426.82 | 52.34% | 47.66% | -0.76 | 57-62 |
| 2003-08-14 | New York Yankees | L 5-8 | 1476.91 | 1562.07 | 42.77% | 57.23% | -1.52 | 57-63 |
| 2003-08-15 | New York Yankees | L 4-6 | 1475.39 | 1563.60 | 42.34% | 57.66% | -1.24 | 57-64 |
| 2003-08-16 | New York Yankees | L 4-5 | 1474.15 | 1564.83 | 42.00% | 58.00% | -0.61 | 57-65 |
| 2003-08-17 | New York Yankees | L 0-8 | 1473.54 | 1565.44 | 41.83% | 58.17% | -2.44 | 57-66 |
| 2003-08-19 | Tampa Bay Devil Rays | L 2-9 | 1471.10 | 1429.58 | 60.78% | 39.22% | -3.31 | 57-67 |
| 2003-08-20 | Tampa Bay Devil Rays | W 9-5 | 1467.79 | 1432.90 | 59.87% | 40.13% | +1.65 | 58-67 |
| 2003-08-21 | Tampa Bay Devil Rays | W 5-4 | 1469.44 | 1431.24 | 60.32% | 39.68% | +0.58 | 59-67 |
| 2003-08-22 | @ New York Yankees | W 4-3 | 1470.02 | 1571.17 | 31.40% | 68.60% | +1.41 | 60-67 |
| 2003-08-23 | @ New York Yankees | W 7-2 | 1471.43 | 1569.76 | 31.75% | 68.25% | +3.15 | 61-67 |
| 2003-08-24 | @ New York Yankees | L 0-7 | 1474.58 | 1566.61 | 32.54% | 67.46% | -1.78 | 61-68 |
| 2003-08-25 | @ New York Yankees | L 2-5 | 1472.80 | 1568.39 | 32.10% | 67.90% | -1.14 | 61-69 |
| 2003-08-26 | @ Oakland Athletics | L 1-2 | 1471.66 | 1572.91 | 31.39% | 68.61% | -0.46 | 61-70 |
| 2003-08-27 | @ Oakland Athletics | L 2-6 | 1471.20 | 1573.37 | 31.28% | 68.72% | -1.29 | 61-71 |
| 2003-08-28 | @ Oakland Athletics | L 4-6 | 1469.91 | 1574.66 | 30.96% | 69.04% | -0.90 | 61-72 |
| 2003-08-29 | @ Seattle Mariners | L 2-3 | 1469.01 | 1543.27 | 34.83% | 65.17% | -0.72 | 61-73 |
| 2003-08-30 | @ Seattle Mariners | L 1-13 | 1468.29 | 1543.99 | 34.64% | 65.36% | -2.47 | 61-74 |
| 2003-08-31 | @ Seattle Mariners | L 0-3 | 1465.82 | 1546.46 | 34.00% | 66.00% | -1.21 | 61-75 |
| 2003-09-02 | Oakland Athletics | L 0-2 | 1464.61 | 1577.77 | 38.88% | 61.12% | -0.80 | 61-76 |
| 2003-09-03 | Oakland Athletics | W 9-0 | 1463.81 | 1578.57 | 38.66% | 61.34% | +3.79 | 62-76 |
| 2003-09-04 | Oakland Athletics | W 7-5 | 1467.60 | 1574.78 | 39.70% | 60.30% | +1.76 | 63-76 |
| 2003-09-05 | Seattle Mariners | L 4-6 | 1469.36 | 1543.78 | 44.29% | 55.71% | -0.92 | 63-77 |
| 2003-09-06 | Seattle Mariners | W 3-1 | 1468.44 | 1544.69 | 44.03% | 55.97% | +1.63 | 64-77 |
| 2003-09-07 | Seattle Mariners | W 2-1 | 1470.07 | 1543.06 | 44.50% | 55.50% | +1.15 | 65-77 |
| 2003-09-08 | Boston Red Sox | W 13-10 | 1471.22 | 1554.38 | 43.05% | 56.95% | +2.03 | 66-77 |
| 2003-09-09 | Boston Red Sox | L 2-9 | 1473.25 | 1552.35 | 43.63% | 56.37% | -2.38 | 66-78 |
| 2003-09-10 | Boston Red Sox | L 0-5 | 1470.87 | 1554.73 | 42.96% | 57.04% | -1.98 | 66-79 |
| 2003-09-12 | @ Toronto Blue Jays | L 2-4 | 1468.89 | 1513.33 | 38.82% | 61.18% | -1.13 | 66-80 |
| 2003-09-13 | @ Toronto Blue Jays | L 1-6 | 1467.76 | 1514.47 | 38.51% | 61.49% | -1.77 | 66-81 |
| 2003-09-14 | @ Toronto Blue Jays | W 5-3 | 1465.99 | 1516.24 | 38.03% | 61.97% | +1.80 | 67-81 |
| 2003-09-15 | New York Yankees | L 1-13 | 1467.79 | 1561.32 | 41.60% | 58.40% | -2.97 | 67-82 |
| 2003-09-16 | New York Yankees | L 3-6 | 1464.82 | 1564.29 | 40.77% | 59.23% | -1.45 | 67-83 |
| 2003-09-17 | New York Yankees | W 5-3 | 1463.37 | 1565.74 | 40.37% | 59.63% | +1.74 | 68-83 |
| 2003-09-19 | Toronto Blue Jays | L 2-5 | 1465.11 | 1518.57 | 47.29% | 52.71% | -1.69 | 68-84 |
| 2003-09-20 | Toronto Blue Jays | W 2-1 | 1463.42 | 1520.26 | 46.80% | 53.20% | +1.10 | 69-84 |
| 2003-09-21 | Toronto Blue Jays | L 4-7 | 1464.52 | 1519.17 | 47.12% | 52.88% | -1.69 | 69-85 |
| 2003-09-22 | @ Boston Red Sox | L 5-7 | 1462.83 | 1551.34 | 32.99% | 67.01% | -0.96 | 69-86 |
| 2003-09-23 | @ Boston Red Sox | L 5-6 | 1461.87 | 1552.30 | 32.75% | 67.25% | -0.47 | 69-87 |
| 2003-09-24 | @ Boston Red Sox | W 7-3 | 1461.40 | 1552.78 | 32.63% | 67.37% | +2.77 | 70-87 |
| 2003-09-25 | @ Boston Red Sox | L 3-14 | 1464.17 | 1550.00 | 33.33% | 66.67% | -2.28 | 70-88 |
| 2003-09-26 | @ New York Yankees | L 2-11 | 1461.89 | 1567.29 | 30.88% | 69.12% | -1.90 | 70-89 |
| 2003-09-26 | @ New York Yankees | W 3-2 | 1459.99 | 1569.20 | 30.41% | 69.59% | +1.01 | 71-89 |
| 2003-09-27 | @ New York Yankees | L 2-6 | 1461.00 | 1568.19 | 30.66% | 69.34% | -1.26 | 71-90 |
| 2003-09-28 | @ New York Yankees | L 1-3 | 1459.74 | 1569.45 | 30.35% | 69.65% | -0.89 | 71-91 |
| 2003-03-31 | @ Tampa Bay Devil Rays | L 4-6 | 1531.15 | 1437.90 | 58.36% | 41.64% | -1.70 | 0-1 |
| 2003-04-01 | @ Tampa Bay Devil Rays | W 9-8 | 1529.45 | 1439.60 | 57.89% | 42.11% | +0.61 | 1-1 |
| 2003-04-02 | @ Tampa Bay Devil Rays | W 7-5 | 1530.06 | 1438.98 | 58.06% | 41.94% | +1.22 | 2-1 |
| 2003-04-03 | @ Tampa Bay Devil Rays | W 14-5 | 1531.28 | 1437.76 | 58.40% | 41.60% | +2.57 | 3-1 |
| 2003-04-04 | @ Baltimore Orioles | W 8-7 | 1533.85 | 1449.48 | 57.12% | 42.88% | +0.89 | 4-1 |
| 2003-04-05 | @ Baltimore Orioles | L 1-2 | 1534.74 | 1448.59 | 57.36% | 42.64% | -1.19 | 4-2 |
| 2003-04-06 | @ Baltimore Orioles | W 12-2 | 1533.55 | 1449.78 | 57.03% | 42.97% | +2.80 | 5-2 |
| 2003-04-08 | @ Toronto Blue Jays | L 4-8 | 1536.35 | 1504.75 | 49.57% | 50.43% | -2.04 | 5-3 |
| 2003-04-09 | @ Toronto Blue Jays | L 5-10 | 1534.31 | 1506.80 | 48.98% | 51.02% | -2.26 | 5-4 |
| 2003-04-10 | @ Toronto Blue Jays | W 8-7 | 1532.05 | 1509.05 | 48.33% | 51.67% | +1.07 | 6-4 |
| 2003-04-12 | Baltimore Orioles | L 6-13 | 1533.12 | 1445.72 | 66.87% | 33.13% | -3.65 | 6-5 |
| 2003-04-13 | Baltimore Orioles | W 2-0 | 1529.47 | 1449.36 | 65.93% | 34.07% | +1.00 | 7-5 |
| 2003-04-15 | Tampa Bay Devil Rays | W 6-5 | 1530.47 | 1434.43 | 67.96% | 32.04% | +0.66 | 8-5 |
| 2003-04-16 | Tampa Bay Devil Rays | W 6-4 | 1531.13 | 1433.77 | 68.13% | 31.87% | +0.93 | 9-5 |
| 2003-04-17 | Tampa Bay Devil Rays | W 6-0 | 1532.06 | 1432.84 | 68.36% | 31.64% | +1.59 | 10-5 |
| 2003-04-18 | Toronto Blue Jays | W 7-3 | 1533.65 | 1499.08 | 59.82% | 40.18% | +1.66 | 11-5 |
| 2003-04-19 | Toronto Blue Jays | W 7-2 | 1535.31 | 1497.42 | 60.28% | 39.72% | +1.83 | 12-5 |
| 2003-04-20 | Toronto Blue Jays | W 6-5 | 1537.14 | 1495.59 | 60.78% | 39.22% | +0.80 | 13-5 |
| 2003-04-21 | Toronto Blue Jays | L 6-11 | 1537.94 | 1494.79 | 61.01% | 38.99% | -2.81 | 13-6 |
| 2003-04-22 | @ Texas Rangers | W 5-4 | 1535.13 | 1486.94 | 51.96% | 48.04% | +0.99 | 14-6 |
| 2003-04-23 | @ Texas Rangers | L 1-6 | 1536.12 | 1485.95 | 52.24% | 47.76% | -2.40 | 14-7 |
| 2003-04-24 | @ Texas Rangers | L 5-16 | 1533.72 | 1488.36 | 51.55% | 48.45% | -3.52 | 14-8 |
| 2003-04-25 | @ Anaheim Angels | W 5-2 | 1530.20 | 1560.91 | 40.71% | 59.29% | +2.11 | 15-8 |
| 2003-04-26 | @ Anaheim Angels | L 1-3 | 1532.31 | 1558.80 | 41.30% | 58.70% | -1.20 | 15-9 |
| 2003-04-27 | @ Anaheim Angels | W 6-4 | 1531.11 | 1560.00 | 40.96% | 59.04% | +1.21 | 16-9 |
| 2003-04-29 | Kansas City Royals | W 7-2 | 1532.32 | 1470.52 | 63.53% | 36.47% | +1.68 | 17-9 |
| 2003-04-30 | Kansas City Royals | W 5-4 | 1534.00 | 1468.84 | 63.97% | 36.03% | +0.75 | 18-9 |
| 2003-05-01 | Kansas City Royals | W 6-5 | 1534.75 | 1468.10 | 64.17% | 35.83% | +0.73 | 19-9 |
| 2003-05-02 | Minnesota Twins | L 7-11 | 1535.48 | 1508.15 | 58.82% | 41.18% | -2.42 | 19-10 |
| 2003-05-03 | Minnesota Twins | W 9-1 | 1533.06 | 1510.57 | 58.14% | 41.86% | +2.44 | 20-10 |
| 2003-05-04 | Minnesota Twins | L 4-9 | 1535.50 | 1508.13 | 58.82% | 41.18% | -2.71 | 20-11 |
| 2003-05-05 | @ Kansas City Royals | L 6-7 | 1532.79 | 1469.35 | 54.14% | 45.86% | -1.11 | 20-12 |
| 2003-05-06 | @ Kansas City Royals | W 7-3 | 1531.68 | 1470.47 | 53.82% | 46.18% | +1.90 | 21-12 |
| 2003-05-07 | @ Kansas City Royals | W 9-6 | 1533.58 | 1468.57 | 54.37% | 45.63% | +1.63 | 22-12 |
| 2003-05-09 | @ Minnesota Twins | L 0-5 | 1535.21 | 1516.50 | 47.72% | 52.28% | -2.20 | 22-13 |
| 2003-05-10 | @ Minnesota Twins | W 6-5 | 1533.01 | 1518.70 | 47.08% | 52.92% | +1.09 | 23-13 |
| 2003-05-11 | @ Minnesota Twins | L 8-9 | 1534.10 | 1517.61 | 47.40% | 52.60% | -0.98 | 23-14 |
| 2003-05-13 | Texas Rangers | W 5-4 | 1533.12 | 1489.65 | 61.05% | 38.95% | +0.80 | 24-14 |
| 2003-05-14 | Texas Rangers | W 7-1 | 1533.92 | 1488.84 | 61.27% | 38.73% | +1.96 | 25-14 |
| 2003-05-15 | Texas Rangers | W 12-3 | 1535.88 | 1486.89 | 61.80% | 38.20% | +2.36 | 26-14 |
| 2003-05-16 | Anaheim Angels | L 5-6 | 1538.24 | 1560.10 | 51.83% | 48.17% | -1.07 | 26-15 |
| 2003-05-17 | Anaheim Angels | L 2-6 | 1537.17 | 1561.16 | 51.52% | 48.48% | -2.12 | 26-16 |
| 2003-05-18 | Anaheim Angels | W 5-3 | 1535.05 | 1563.29 | 50.91% | 49.09% | +1.43 | 27-16 |
| 2003-05-19 | New York Yankees | L 3-7 | 1536.48 | 1566.36 | 50.68% | 49.32% | -2.09 | 27-17 |
| 2003-05-20 | New York Yankees | W 10-7 | 1534.39 | 1568.45 | 50.08% | 49.92% | +1.78 | 28-17 |
| 2003-05-21 | New York Yankees | L 2-4 | 1536.17 | 1566.67 | 50.59% | 49.41% | -1.47 | 28-18 |
| 2003-05-23 | Cleveland Indians | W 9-2 | 1534.70 | 1469.63 | 63.96% | 36.04% | +1.96 | 29-18 |
| 2003-05-24 | Cleveland Indians | W 12-3 | 1536.66 | 1467.67 | 64.48% | 35.52% | +2.20 | 30-18 |
| 2003-05-25 | Cleveland Indians | L 4-6 | 1538.86 | 1465.47 | 65.06% | 34.94% | -1.90 | 30-19 |
| 2003-05-26 | @ New York Yankees | W 8-4 | 1536.96 | 1558.68 | 41.97% | 58.03% | +2.39 | 31-19 |
| 2003-05-27 | @ New York Yankees | L 3-11 | 1539.35 | 1556.29 | 42.64% | 57.36% | -2.48 | 31-20 |
| 2003-05-28 | @ New York Yankees | L 5-6 | 1536.87 | 1558.78 | 41.94% | 58.06% | -0.87 | 31-21 |
| 2003-05-30 | @ Toronto Blue Jays | L 2-13 | 1536.00 | 1517.53 | 47.68% | 52.32% | -3.25 | 31-22 |
| 2003-05-31 | @ Toronto Blue Jays | L 7-10 | 1532.75 | 1520.79 | 46.75% | 53.25% | -1.67 | 31-23 |
| 2003-06-01 | @ Toronto Blue Jays | L 8-11 | 1531.08 | 1522.46 | 46.27% | 53.73% | -1.65 | 31-24 |
| 2003-06-04 | @ Pittsburgh Pirates | W 11-4 | 1529.43 | 1467.72 | 53.89% | 46.11% | +2.51 | 32-24 |
| 2003-06-04 | @ Pittsburgh Pirates | W 8-3 | 1531.94 | 1465.21 | 54.61% | 45.39% | +2.09 | 33-24 |
| 2003-06-05 | @ Pittsburgh Pirates | L 4-5 | 1534.03 | 1463.12 | 55.21% | 44.79% | -1.14 | 33-25 |
| 2003-06-06 | @ Milwaukee Brewers | L 3-9 | 1532.89 | 1435.27 | 58.97% | 41.03% | -2.97 | 33-26 |
| 2003-06-07 | @ Milwaukee Brewers | W 11-10 | 1529.92 | 1438.24 | 58.14% | 41.86% | +0.86 | 34-26 |
| 2003-06-08 | @ Milwaukee Brewers | W 9-1 | 1530.78 | 1437.38 | 58.38% | 41.62% | +2.43 | 35-26 |
| 2003-06-10 | St. Louis Cardinals | L 7-9 | 1533.21 | 1553.12 | 52.11% | 47.89% | -1.52 | 35-27 |
| 2003-06-11 | St. Louis Cardinals | W 13-1 | 1531.69 | 1554.64 | 51.67% | 48.33% | +3.45 | 36-27 |
| 2003-06-12 | St. Louis Cardinals | L 7-8 | 1535.14 | 1551.19 | 52.66% | 47.34% | -0.77 | 36-28 |
| 2003-06-13 | Houston Astros | W 4-3 | 1534.37 | 1531.17 | 55.42% | 44.58% | +0.92 | 37-28 |
| 2003-06-14 | Houston Astros | W 8-4 | 1535.29 | 1530.25 | 55.68% | 44.32% | +1.82 | 38-28 |
| 2003-06-15 | Houston Astros | W 3-2 | 1537.11 | 1528.43 | 56.20% | 43.80% | +0.64 | 39-28 |
| 2003-06-16 | @ Chicago White Sox | L 2-4 | 1537.75 | 1492.23 | 51.57% | 48.43% | -1.50 | 39-29 |
| 2003-06-17 | @ Chicago White Sox | W 7-4 | 1536.25 | 1493.73 | 51.14% | 48.86% | +1.74 | 40-29 |
| 2003-06-18 | @ Chicago White Sox | L 1-3 | 1537.99 | 1491.99 | 51.64% | 48.36% | -1.50 | 40-30 |
| 2003-06-19 | @ Chicago White Sox | W 4-3 | 1536.49 | 1493.49 | 51.21% | 48.79% | +0.71 | 41-30 |
| 2003-06-21 | @ Philadelphia Phillies | L 5-6 | 1537.20 | 1513.00 | 48.51% | 51.49% | -0.71 | 41-31 |
| 2003-06-22 | @ Philadelphia Phillies | L 0-5 | 1536.49 | 1513.70 | 48.30% | 51.70% | -2.22 | 41-32 |
| 2003-06-23 | Detroit Tigers | W 3-1 | 1534.27 | 1382.32 | 74.53% | 25.47% | +0.74 | 42-32 |
| 2003-06-24 | Detroit Tigers | W 10-1 | 1535.01 | 1381.58 | 74.69% | 25.31% | +1.56 | 43-32 |
| 2003-06-25 | Detroit Tigers | W 11-2 | 1536.57 | 1380.01 | 75.03% | 24.97% | +1.55 | 44-32 |
| 2003-06-26 | Detroit Tigers | W 6-4 | 1538.12 | 1378.47 | 75.36% | 24.64% | +0.71 | 45-32 |
| 2003-06-27 | Florida Marlins | W 25-8 | 1538.83 | 1496.00 | 60.96% | 39.04% | +3.32 | 46-32 |
| 2003-06-28 | Florida Marlins | L 9-10 | 1542.15 | 1492.68 | 61.87% | 38.13% | -1.27 | 46-33 |
| 2003-06-29 | Florida Marlins | W 11-7 | 1540.88 | 1493.95 | 61.52% | 38.48% | +1.58 | 47-33 |
| 2003-07-01 | @ Tampa Bay Devil Rays | L 3-4 | 1542.46 | 1412.82 | 63.35% | 36.65% | -0.92 | 47-34 |
| 2003-07-02 | @ Tampa Bay Devil Rays | W 5-4 | 1541.54 | 1413.74 | 63.10% | 36.90% | +0.76 | 48-34 |
| 2003-07-03 | @ Tampa Bay Devil Rays | L 5-6 | 1542.30 | 1412.98 | 63.30% | 36.70% | -0.92 | 48-35 |
| 2003-07-04 | @ New York Yankees | W 10-3 | 1541.38 | 1565.48 | 41.63% | 58.37% | +3.18 | 49-35 |
| 2003-07-05 | @ New York Yankees | W 10-2 | 1544.56 | 1562.30 | 42.53% | 57.47% | +3.35 | 50-35 |
| 2003-07-06 | @ New York Yankees | L 1-7 | 1547.91 | 1558.95 | 43.47% | 56.53% | -2.20 | 50-36 |
| 2003-07-07 | @ New York Yankees | L 1-2 | 1545.71 | 1561.14 | 42.85% | 57.15% | -0.88 | 50-37 |
| 2003-07-08 | @ Toronto Blue Jays | W 2-1 | 1544.83 | 1516.84 | 49.05% | 50.95% | +0.74 | 51-37 |
| 2003-07-09 | @ Toronto Blue Jays | W 8-7 | 1545.57 | 1516.10 | 49.26% | 50.74% | +1.05 | 52-37 |
| 2003-07-10 | @ Toronto Blue Jays | W 7-1 | 1546.62 | 1515.05 | 49.56% | 50.44% | +2.54 | 53-37 |
| 2003-07-11 | @ Detroit Tigers | W 5-3 | 1549.16 | 1382.67 | 68.12% | 31.88% | +0.93 | 54-37 |
| 2003-07-12 | @ Detroit Tigers | W 4-2 | 1550.09 | 1381.74 | 68.35% | 31.65% | +0.65 | 55-37 |
| 2003-07-13 | @ Detroit Tigers | L 0-3 | 1550.74 | 1381.09 | 68.51% | 31.49% | -2.44 | 55-38 |
| 2003-07-17 | Toronto Blue Jays | L 2-5 | 1548.30 | 1511.66 | 60.11% | 39.89% | -2.15 | 55-39 |
| 2003-07-18 | Toronto Blue Jays | L 1-4 | 1546.15 | 1513.80 | 59.52% | 40.48% | -2.12 | 55-40 |
| 2003-07-19 | Toronto Blue Jays | W 5-4 | 1544.03 | 1515.92 | 58.93% | 41.07% | +0.60 | 56-40 |
| 2003-07-20 | Toronto Blue Jays | W 9-4 | 1544.63 | 1515.33 | 59.09% | 40.91% | +1.88 | 57-40 |
| 2003-07-21 | Detroit Tigers | W 14-5 | 1546.51 | 1381.06 | 75.98% | 24.02% | +1.49 | 58-40 |
| 2003-07-22 | Detroit Tigers | W 7-4 | 1548.00 | 1379.58 | 76.29% | 23.71% | +0.84 | 59-40 |
| 2003-07-23 | Tampa Bay Devil Rays | W 10-4 | 1548.84 | 1415.95 | 72.39% | 27.61% | +1.40 | 60-40 |
| 2003-07-24 | Tampa Bay Devil Rays | L 9-15 | 1550.24 | 1414.56 | 72.71% | 27.29% | -3.67 | 60-41 |
| 2003-07-25 | New York Yankees | L 3-4 | 1546.57 | 1561.49 | 52.83% | 47.17% | -1.09 | 60-42 |
| 2003-07-26 | New York Yankees | W 5-4 | 1545.48 | 1562.58 | 52.51% | 47.49% | +0.98 | 61-42 |
| 2003-07-27 | New York Yankees | W 6-4 | 1546.46 | 1561.61 | 52.79% | 47.21% | +1.37 | 62-42 |
| 2003-07-29 | @ Texas Rangers | W 14-7 | 1547.83 | 1466.58 | 56.67% | 43.33% | +2.36 | 63-42 |
| 2003-07-30 | @ Texas Rangers | L 2-9 | 1550.19 | 1464.22 | 57.34% | 42.66% | -3.12 | 63-43 |
| 2003-07-31 | @ Texas Rangers | L 3-7 | 1547.07 | 1467.35 | 56.46% | 43.54% | -1.65 | 63-44 |
| 2003-08-01 | @ Baltimore Orioles | L 1-2 | 1545.42 | 1471.96 | 55.57% | 44.43% | -1.14 | 63-45 |
| 2003-08-02 | @ Baltimore Orioles | L 2-11 | 1544.28 | 1473.11 | 55.25% | 44.75% | -3.42 | 63-46 |
| 2003-08-03 | @ Baltimore Orioles | W 7-5 | 1540.86 | 1476.52 | 54.27% | 45.73% | +1.34 | 64-46 |
| 2003-08-05 | Anaheim Angels | W 10-9 | 1542.20 | 1539.64 | 55.33% | 44.67% | +0.92 | 65-46 |
| 2003-08-06 | Anaheim Angels | W 4-2 | 1543.12 | 1538.72 | 55.59% | 44.41% | +1.29 | 66-46 |
| 2003-08-07 | Anaheim Angels | W 9-3 | 1544.41 | 1537.42 | 55.96% | 44.04% | +2.22 | 67-46 |
| 2003-08-08 | Baltimore Orioles | L 4-10 | 1546.63 | 1474.37 | 64.91% | 35.09% | -3.27 | 67-47 |
| 2003-08-08 | Baltimore Orioles | L 2-4 | 1543.36 | 1477.64 | 64.05% | 35.95% | -1.87 | 67-48 |
| 2003-08-09 | Baltimore Orioles | W 6-4 | 1541.49 | 1479.51 | 63.55% | 36.45% | +1.06 | 68-48 |
| 2003-08-10 | Baltimore Orioles | L 3-5 | 1542.55 | 1478.45 | 63.83% | 36.17% | -1.86 | 68-49 |
| 2003-08-11 | @ Oakland Athletics | L 0-4 | 1540.69 | 1568.28 | 41.15% | 58.85% | -1.69 | 68-50 |
| 2003-08-12 | @ Oakland Athletics | L 3-5 | 1539.00 | 1569.98 | 40.67% | 59.33% | -1.19 | 68-51 |
| 2003-08-13 | @ Oakland Athletics | W 7-3 | 1537.81 | 1571.16 | 40.35% | 59.65% | +2.46 | 69-51 |
| 2003-08-14 | @ Oakland Athletics | W 4-2 | 1540.27 | 1568.70 | 41.03% | 58.97% | +1.22 | 70-51 |
| 2003-08-15 | @ Seattle Mariners | L 5-10 | 1541.49 | 1553.08 | 43.39% | 56.61% | -2.00 | 70-52 |
| 2003-08-16 | @ Seattle Mariners | W 5-1 | 1539.49 | 1555.07 | 42.83% | 57.17% | +2.35 | 71-52 |
| 2003-08-17 | @ Seattle Mariners | L 1-3 | 1541.84 | 1552.72 | 43.49% | 56.51% | -1.26 | 71-53 |
| 2003-08-19 | Oakland Athletics | L 2-3 | 1540.58 | 1567.89 | 51.05% | 48.95% | -1.06 | 71-54 |
| 2003-08-20 | Oakland Athletics | L 6-8 | 1539.52 | 1568.94 | 50.74% | 49.26% | -1.47 | 71-55 |
| 2003-08-21 | Oakland Athletics | W 14-5 | 1538.05 | 1570.42 | 50.32% | 49.68% | +3.07 | 72-55 |
| 2003-08-22 | Seattle Mariners | W 6-4 | 1541.12 | 1552.84 | 53.29% | 46.71% | +1.36 | 73-55 |
| 2003-08-23 | Seattle Mariners | W 7-6 | 1542.48 | 1551.48 | 53.68% | 46.32% | +0.67 | 74-55 |
| 2003-08-24 | Seattle Mariners | W 6-1 | 1543.15 | 1550.80 | 53.87% | 46.13% | +2.13 | 75-55 |
| 2003-08-25 | Seattle Mariners | W 8-1 | 1545.28 | 1548.68 | 54.48% | 45.52% | +2.48 | 76-55 |
| 2003-08-26 | Toronto Blue Jays | L 9-12 | 1547.76 | 1505.81 | 60.84% | 39.16% | -2.17 | 76-56 |
| 2003-08-27 | Toronto Blue Jays | W 6-3 | 1545.59 | 1507.99 | 60.24% | 39.76% | +1.42 | 77-56 |
| 2003-08-29 | New York Yankees | W 10-5 | 1547.01 | 1562.61 | 52.73% | 47.27% | +2.17 | 78-56 |
| 2003-08-30 | New York Yankees | L 7-10 | 1549.18 | 1560.43 | 53.35% | 46.65% | -1.90 | 78-57 |
| 2003-08-31 | New York Yankees | L 4-8 | 1547.28 | 1562.33 | 52.81% | 47.19% | -2.18 | 78-58 |
| 2003-09-01 | @ Philadelphia Phillies | W 13-9 | 1545.10 | 1519.50 | 48.71% | 51.29% | +2.12 | 79-58 |
| 2003-09-02 | @ Chicago White Sox | W 2-1 | 1547.22 | 1521.33 | 48.75% | 51.25% | +1.05 | 80-58 |
| 2003-09-03 | @ Chicago White Sox | W 5-4 | 1548.27 | 1520.28 | 49.05% | 50.95% | +0.75 | 81-58 |
| 2003-09-05 | @ New York Yankees | W 9-3 | 1549.02 | 1561.55 | 43.26% | 56.74% | +2.86 | 82-58 |
| 2003-09-06 | @ New York Yankees | W 11-0 | 1551.88 | 1558.69 | 44.07% | 55.93% | +3.82 | 83-58 |
| 2003-09-07 | @ New York Yankees | L 1-3 | 1555.70 | 1554.87 | 45.16% | 54.84% | -1.32 | 83-59 |
| 2003-09-08 | @ Baltimore Orioles | L 10-13 | 1554.38 | 1471.22 | 56.95% | 43.05% | -2.03 | 83-60 |
| 2003-09-09 | @ Baltimore Orioles | W 9-2 | 1552.35 | 1473.25 | 56.37% | 43.63% | +2.38 | 84-60 |
| 2003-09-10 | @ Baltimore Orioles | W 5-0 | 1554.73 | 1470.87 | 57.04% | 42.96% | +1.98 | 85-60 |
| 2003-09-12 | Chicago White Sox | W 7-4 | 1556.71 | 1522.26 | 59.81% | 40.19% | +1.43 | 86-60 |
| 2003-09-13 | Chicago White Sox | L 1-3 | 1558.14 | 1520.83 | 60.20% | 39.80% | -1.75 | 86-61 |
| 2003-09-14 | Chicago White Sox | L 2-7 | 1556.39 | 1522.58 | 59.72% | 40.28% | -2.75 | 86-62 |
| 2003-09-15 | Tampa Bay Devil Rays | W 8-2 | 1553.64 | 1435.44 | 70.67% | 29.33% | +1.48 | 87-62 |
| 2003-09-16 | Tampa Bay Devil Rays | W 3-2 | 1555.12 | 1433.96 | 71.02% | 28.98% | +0.60 | 88-62 |
| 2003-09-17 | Tampa Bay Devil Rays | L 0-7 | 1555.72 | 1433.36 | 71.17% | 28.83% | -3.88 | 88-63 |
| 2003-09-18 | Tampa Bay Devil Rays | W 4-3 | 1551.84 | 1437.24 | 70.24% | 29.76% | +0.61 | 89-63 |
| 2003-09-19 | @ Cleveland Indians | W 2-0 | 1552.45 | 1463.72 | 57.73% | 42.27% | +1.23 | 90-63 |
| 2003-09-20 | @ Cleveland Indians | L 4-13 | 1553.68 | 1462.49 | 58.07% | 41.93% | -3.59 | 90-64 |
| 2003-09-21 | @ Cleveland Indians | W 2-0 | 1550.09 | 1466.08 | 57.07% | 42.93% | +1.25 | 91-64 |
| 2003-09-22 | Baltimore Orioles | W 7-5 | 1551.34 | 1462.83 | 67.01% | 32.99% | +0.96 | 92-64 |
| 2003-09-23 | Baltimore Orioles | W 6-5 | 1552.30 | 1461.87 | 67.25% | 32.75% | +0.48 | 93-64 |
| 2003-09-24 | Baltimore Orioles | L 3-7 | 1552.78 | 1461.40 | 67.37% | 32.63% | -2.78 | 93-65 |
| 2003-09-25 | Baltimore Orioles | W 14-3 | 1550.00 | 1464.17 | 66.67% | 33.33% | +2.28 | 94-65 |
| 2003-09-26 | @ Tampa Bay Devil Rays | W 7-2 | 1552.28 | 1431.45 | 62.16% | 37.84% | +1.75 | 95-65 |
| 2003-09-27 | @ Tampa Bay Devil Rays | L 4-5 | 1554.03 | 1429.70 | 62.63% | 37.37% | -1.30 | 95-66 |
| 2003-09-28 | @ Tampa Bay Devil Rays | L 1-3 | 1552.73 | 1430.99 | 62.29% | 37.71% | -1.81 | 95-67 |
| 2003-03-31 | @ New York Mets | W 15-2 | 1477.28 | 1489.82 | 43.26% | 56.74% | +4.22 | 1-0 |
| 2003-04-02 | @ New York Mets | L 1-4 | 1481.50 | 1485.60 | 44.45% | 55.55% | -1.59 | 1-1 |
| 2003-04-03 | @ New York Mets | W 6-3 | 1479.91 | 1487.19 | 44.00% | 56.00% | +2.00 | 2-1 |
| 2003-04-04 | @ Cincinnati Reds | L 9-10 | 1481.91 | 1462.02 | 47.89% | 52.11% | -0.99 | 2-2 |
| 2003-04-05 | @ Cincinnati Reds | W 9-7 | 1480.92 | 1463.00 | 47.60% | 52.40% | +1.53 | 3-2 |
| 2003-04-06 | @ Cincinnati Reds | L 4-5 | 1482.45 | 1461.48 | 48.04% | 51.96% | -0.99 | 3-3 |
| 2003-04-08 | Montreal Expos | W 6-1 | 1481.46 | 1506.50 | 51.37% | 48.63% | +2.24 | 4-3 |
| 2003-04-09 | Montreal Expos | W 3-0 | 1483.70 | 1504.26 | 52.02% | 47.98% | +1.71 | 5-3 |
| 2003-04-10 | Montreal Expos | L 1-7 | 1485.41 | 1502.55 | 52.51% | 47.49% | -2.65 | 5-4 |
| 2003-04-11 | Pittsburgh Pirates | L 2-3 | 1482.76 | 1473.96 | 56.21% | 43.79% | -1.16 | 5-5 |
| 2003-04-12 | Pittsburgh Pirates | W 4-0 | 1481.60 | 1475.12 | 55.88% | 44.12% | +1.82 | 6-5 |
| 2003-04-13 | Pittsburgh Pirates | W 4-3 | 1483.42 | 1473.30 | 56.40% | 43.60% | +0.90 | 7-5 |
| 2003-04-14 | Cincinnati Reds | L 3-11 | 1484.32 | 1457.32 | 58.77% | 41.23% | -3.43 | 7-6 |
| 2003-04-15 | Cincinnati Reds | W 11-1 | 1480.89 | 1460.74 | 57.81% | 42.19% | +2.75 | 8-6 |
| 2003-04-16 | Cincinnati Reds | W 10-4 | 1483.64 | 1458.00 | 58.58% | 41.42% | +2.09 | 9-6 |
| 2003-04-17 | Cincinnati Reds | W 16-3 | 1485.73 | 1455.91 | 59.17% | 40.83% | +3.03 | 10-6 |
| 2003-04-18 | @ Pittsburgh Pirates | W 7-2 | 1488.76 | 1470.02 | 47.72% | 52.28% | +2.41 | 11-6 |
| 2003-04-19 | @ Pittsburgh Pirates | W 6-1 | 1491.17 | 1467.62 | 48.41% | 51.59% | +1.68 | 12-6 |
| 2003-04-20 | @ Pittsburgh Pirates | L 2-8 | 1492.85 | 1465.94 | 48.90% | 51.10% | -2.46 | 12-7 |
| 2003-04-22 | San Diego Padres | W 7-2 | 1490.39 | 1463.22 | 58.80% | 41.20% | +1.89 | 13-7 |
| 2003-04-23 | San Diego Padres | L 0-2 | 1492.28 | 1461.32 | 59.32% | 40.68% | -1.72 | 13-8 |
| 2003-04-24 | San Diego Padres | L 1-2 | 1490.56 | 1463.05 | 58.84% | 41.16% | -1.22 | 13-9 |
| 2003-04-25 | @ Colorado Rockies | W 11-7 | 1489.34 | 1482.78 | 45.98% | 54.02% | +2.23 | 14-9 |
| 2003-04-26 | @ Colorado Rockies | L 5-8 | 1491.57 | 1480.55 | 46.61% | 53.39% | -1.66 | 14-10 |
| 2003-04-27 | @ Colorado Rockies | L 3-6 | 1489.91 | 1482.22 | 46.14% | 53.86% | -1.65 | 14-11 |
| 2003-04-29 | @ San Francisco Giants | W 4-2 | 1488.26 | 1562.49 | 34.83% | 65.17% | +1.90 | 15-11 |
| 2003-04-30 | @ San Francisco Giants | L 0-5 | 1490.16 | 1560.59 | 35.33% | 64.67% | -1.63 | 15-12 |
| 2003-05-01 | @ San Francisco Giants | W 5-1 | 1488.53 | 1562.22 | 34.90% | 65.10% | +1.90 | 16-12 |
| 2003-05-02 | Colorado Rockies | W 7-4 | 1490.43 | 1481.28 | 56.26% | 43.74% | +1.56 | 17-12 |
| 2003-05-03 | Colorado Rockies | L 4-6 | 1491.99 | 1479.72 | 56.70% | 43.30% | -1.65 | 17-13 |
| 2003-05-04 | Colorado Rockies | W 5-4 | 1490.34 | 1481.37 | 56.24% | 43.76% | +0.63 | 18-13 |
| 2003-05-05 | Milwaukee Brewers | L 3-5 | 1490.97 | 1428.06 | 63.68% | 36.32% | -1.85 | 18-14 |
| 2003-05-06 | Milwaukee Brewers | L 6-9 | 1489.12 | 1429.91 | 63.18% | 36.82% | -2.26 | 18-15 |
| 2003-05-07 | Milwaukee Brewers | W 2-1 | 1486.86 | 1432.17 | 62.57% | 37.43% | +0.78 | 19-15 |
| 2003-05-09 | St. Louis Cardinals | L 3-6 | 1487.64 | 1554.83 | 45.32% | 54.68% | -1.62 | 19-16 |
| 2003-05-10 | St. Louis Cardinals | W 3-2 | 1486.02 | 1556.45 | 44.86% | 55.14% | +0.80 | 20-16 |
| 2003-05-12 | @ Milwaukee Brewers | W 11-5 | 1486.82 | 1432.61 | 52.82% | 47.18% | +2.38 | 21-16 |
| 2003-05-13 | @ Milwaukee Brewers | W 7-2 | 1489.20 | 1430.23 | 53.50% | 46.50% | +2.14 | 22-16 |
| 2003-05-14 | @ Milwaukee Brewers | W 6-1 | 1491.34 | 1428.09 | 54.12% | 45.88% | +2.12 | 23-16 |
| 2003-05-15 | @ Milwaukee Brewers | W 4-2 | 1493.46 | 1425.97 | 54.72% | 45.28% | +0.93 | 24-16 |
| 2003-05-16 | @ St. Louis Cardinals | L 4-7 | 1494.39 | 1550.98 | 37.17% | 62.83% | -1.33 | 24-17 |
| 2003-05-17 | @ St. Louis Cardinals | W 2-1 | 1493.06 | 1552.30 | 36.82% | 63.18% | +1.31 | 25-17 |
| 2003-05-18 | @ St. Louis Cardinals | L 3-6 | 1494.37 | 1551.00 | 37.17% | 62.83% | -1.33 | 25-18 |
| 2003-05-19 | @ St. Louis Cardinals | L 0-2 | 1493.04 | 1552.33 | 36.81% | 63.19% | -1.07 | 25-19 |
| 2003-05-21 | @ Pittsburgh Pirates | L 2-5 | 1491.97 | 1459.57 | 49.68% | 50.32% | -1.78 | 25-20 |
| 2003-05-22 | @ Pittsburgh Pirates | W 3-2 | 1490.19 | 1461.34 | 49.17% | 50.83% | +1.05 | 26-20 |
| 2003-05-23 | @ Houston Astros | L 5-7 | 1491.24 | 1518.69 | 41.17% | 58.83% | -1.20 | 26-21 |
| 2003-05-24 | @ Houston Astros | W 3-2 | 1490.04 | 1519.89 | 40.83% | 59.17% | +1.22 | 27-21 |
| 2003-05-25 | @ Houston Astros | W 7-3 | 1491.26 | 1518.67 | 41.17% | 58.83% | +2.42 | 28-21 |
| 2003-05-26 | Pittsburgh Pirates | L 0-10 | 1493.68 | 1458.55 | 59.90% | 40.10% | -3.90 | 28-22 |
| 2003-05-27 | Pittsburgh Pirates | L 4-9 | 1489.78 | 1462.45 | 58.82% | 41.18% | -2.71 | 28-23 |
| 2003-05-28 | Pittsburgh Pirates | W 5-4 | 1487.07 | 1465.16 | 58.06% | 41.94% | +0.87 | 29-23 |
| 2003-05-30 | Houston Astros | L 1-9 | 1487.94 | 1517.58 | 50.71% | 49.29% | -2.96 | 29-24 |
| 2003-05-31 | Houston Astros | W 1-0 | 1484.98 | 1520.54 | 49.86% | 50.14% | +0.73 | 30-24 |
| 2003-06-01 | Houston Astros | L 3-9 | 1485.71 | 1519.81 | 50.07% | 49.93% | -2.52 | 30-25 |
| 2003-06-03 | Tampa Bay Devil Rays | W 3-2 | 1483.19 | 1421.74 | 63.48% | 36.52% | +0.75 | 31-25 |
| 2003-06-04 | Tampa Bay Devil Rays | L 2-5 | 1483.94 | 1420.99 | 63.68% | 36.32% | -2.27 | 31-26 |
| 2003-06-05 | Tampa Bay Devil Rays | W 8-1 | 1481.67 | 1423.26 | 63.07% | 36.93% | +2.01 | 32-26 |
| 2003-06-06 | New York Yankees | L 3-5 | 1483.68 | 1558.49 | 44.24% | 55.76% | -1.29 | 32-27 |
| 2003-06-07 | New York Yankees | W 5-2 | 1482.39 | 1559.78 | 43.87% | 56.13% | +2.00 | 33-27 |
| 2003-06-08 | New York Yankees | W 8-7 | 1484.39 | 1557.78 | 44.44% | 55.56% | +1.15 | 34-27 |
| 2003-06-10 | @ Baltimore Orioles | W 4-0 | 1485.54 | 1460.15 | 48.68% | 51.32% | +2.11 | 35-27 |
| 2003-06-11 | @ Baltimore Orioles | W 7-6 | 1487.65 | 1458.04 | 49.28% | 50.72% | +1.05 | 36-27 |
| 2003-06-12 | @ Baltimore Orioles | L 1-6 | 1488.70 | 1456.99 | 49.58% | 50.42% | -2.29 | 36-28 |
| 2003-06-13 | @ Toronto Blue Jays | L 1-5 | 1486.41 | 1525.52 | 39.55% | 60.45% | -1.63 | 36-29 |
| 2003-06-14 | @ Toronto Blue Jays | W 4-2 | 1484.78 | 1527.15 | 39.10% | 60.90% | +1.78 | 37-29 |
| 2003-06-15 | @ Toronto Blue Jays | L 4-5 | 1486.56 | 1525.37 | 39.59% | 60.41% | -0.58 | 37-30 |
| 2003-06-16 | @ Cincinnati Reds | W 4-3 | 1485.98 | 1462.22 | 48.44% | 51.56% | +1.06 | 38-30 |
| 2003-06-17 | @ Cincinnati Reds | L 1-2 | 1487.04 | 1461.15 | 48.75% | 51.25% | -0.71 | 38-31 |
| 2003-06-18 | @ Cincinnati Reds | W 4-1 | 1486.33 | 1461.86 | 48.54% | 51.46% | +1.84 | 39-31 |
| 2003-06-19 | @ Cincinnati Reds | L 1-3 | 1488.17 | 1460.03 | 49.07% | 50.93% | -1.43 | 39-32 |
| 2003-06-20 | Chicago White Sox | L 3-12 | 1486.74 | 1492.78 | 54.10% | 45.90% | -3.34 | 39-33 |
| 2003-06-21 | Chicago White Sox | L 6-7 | 1483.40 | 1496.13 | 53.14% | 46.86% | -1.10 | 39-34 |
| 2003-06-22 | Chicago White Sox | W 2-1 | 1482.30 | 1497.22 | 52.83% | 47.17% | +0.97 | 40-34 |
| 2003-06-24 | Milwaukee Brewers | W 9-1 | 1483.27 | 1430.87 | 62.26% | 37.74% | +2.20 | 41-34 |
| 2003-06-25 | Milwaukee Brewers | L 6-12 | 1485.47 | 1428.67 | 62.86% | 37.14% | -2.24 | 41-35 |
| 2003-06-26 | Milwaukee Brewers | L 3-5 | 1483.23 | 1430.91 | 62.25% | 37.75% | -1.82 | 41-36 |
| 2003-06-27 | @ Chicago White Sox | L 3-4 | 1481.41 | 1499.21 | 42.52% | 57.48% | -0.87 | 41-37 |
| 2003-06-28 | @ Chicago White Sox | L 6-7 | 1480.54 | 1500.09 | 42.27% | 57.73% | -0.87 | 41-38 |
| 2003-06-29 | @ Chicago White Sox | W 5-2 | 1479.67 | 1500.96 | 42.03% | 57.97% | +2.07 | 42-38 |
| 2003-06-30 | @ Philadelphia Phillies | L 3-4 | 1481.74 | 1525.25 | 38.95% | 61.05% | -0.81 | 42-39 |
| 2003-07-01 | @ Philadelphia Phillies | L 3-4 | 1480.93 | 1526.05 | 38.73% | 61.27% | -0.79 | 42-40 |
| 2003-07-02 | @ Philadelphia Phillies | W 1-0 | 1480.14 | 1526.85 | 38.51% | 61.49% | +1.26 | 43-40 |
| 2003-07-03 | @ Philadelphia Phillies | L 2-12 | 1481.40 | 1525.58 | 38.85% | 61.15% | -2.53 | 43-41 |
| 2003-07-04 | St. Louis Cardinals | L 8-11 | 1478.87 | 1544.48 | 45.55% | 54.45% | -1.62 | 43-42 |
| 2003-07-05 | St. Louis Cardinals | W 6-5 | 1477.25 | 1546.11 | 45.08% | 54.92% | +1.13 | 44-42 |
| 2003-07-06 | St. Louis Cardinals | L 1-4 | 1478.38 | 1544.98 | 45.41% | 54.59% | -1.62 | 44-43 |
| 2003-07-07 | Florida Marlins | W 6-3 | 1476.76 | 1503.97 | 51.06% | 48.94% | +1.74 | 45-43 |
| 2003-07-08 | Florida Marlins | L 3-4 | 1478.50 | 1502.22 | 51.56% | 48.44% | -1.06 | 45-44 |
| 2003-07-09 | Florida Marlins | W 5-1 | 1477.44 | 1503.29 | 51.26% | 48.74% | +2.01 | 46-44 |
| 2003-07-10 | Atlanta Braves | L 3-13 | 1479.45 | 1558.01 | 43.71% | 56.29% | -2.85 | 46-45 |
| 2003-07-11 | Atlanta Braves | L 5-9 | 1476.60 | 1560.85 | 42.90% | 57.10% | -1.76 | 46-46 |
| 2003-07-12 | Atlanta Braves | W 7-3 | 1474.84 | 1562.62 | 42.40% | 57.60% | +2.37 | 47-46 |
| 2003-07-13 | Atlanta Braves | L 2-7 | 1477.21 | 1560.25 | 43.07% | 56.93% | -1.99 | 47-47 |
| 2003-07-18 | @ Florida Marlins | L 0-6 | 1475.22 | 1503.23 | 41.09% | 58.91% | -2.07 | 47-48 |
| 2003-07-19 | @ Florida Marlins | W 1-0 | 1473.15 | 1505.31 | 40.51% | 59.49% | +1.23 | 48-48 |
| 2003-07-20 | @ Florida Marlins | W 16-2 | 1474.38 | 1504.08 | 40.85% | 59.15% | +4.56 | 49-48 |
| 2003-07-21 | @ Atlanta Braves | W 15-6 | 1478.94 | 1567.03 | 33.04% | 66.96% | +4.13 | 50-48 |
| 2003-07-22 | @ Atlanta Braves | L 4-8 | 1483.07 | 1562.90 | 34.11% | 65.89% | -1.40 | 50-49 |
| 2003-07-23 | Philadelphia Phillies | L 0-3 | 1481.67 | 1527.33 | 48.41% | 51.59% | -1.73 | 50-50 |
| 2003-07-24 | Philadelphia Phillies | L 6-14 | 1479.94 | 1529.06 | 47.91% | 52.09% | -2.79 | 50-51 |
| 2003-07-25 | @ Houston Astros | W 5-3 | 1477.15 | 1531.27 | 37.50% | 62.50% | +1.82 | 51-51 |
| 2003-07-26 | @ Houston Astros | L 1-3 | 1478.97 | 1529.45 | 38.00% | 62.00% | -1.11 | 51-52 |
| 2003-07-27 | @ Houston Astros | W 5-3 | 1477.86 | 1530.56 | 37.70% | 62.30% | +1.82 | 52-52 |
| 2003-07-29 | San Francisco Giants | W 3-0 | 1479.68 | 1569.17 | 42.16% | 57.84% | +2.06 | 53-52 |
| 2003-07-30 | San Francisco Giants | L 3-6 | 1481.74 | 1567.11 | 42.74% | 57.26% | -1.52 | 53-53 |
| 2003-07-31 | San Francisco Giants | W 9-4 | 1480.22 | 1568.64 | 42.31% | 57.69% | +2.65 | 54-53 |
| 2003-08-01 | Arizona Diamondbacks | W 4-3 | 1482.87 | 1530.15 | 48.18% | 51.82% | +0.76 | 55-53 |
| 2003-08-02 | Arizona Diamondbacks | L 3-4 | 1483.63 | 1529.40 | 48.39% | 51.61% | -1.00 | 55-54 |
| 2003-08-03 | Arizona Diamondbacks | W 2-1 | 1482.63 | 1530.39 | 48.11% | 51.89% | +1.07 | 56-54 |
| 2003-08-05 | @ San Diego Padres | W 3-0 | 1483.70 | 1447.94 | 50.17% | 49.83% | +1.78 | 57-54 |
| 2003-08-06 | @ San Diego Padres | W 3-2 | 1485.48 | 1446.17 | 50.68% | 49.32% | +1.02 | 58-54 |
| 2003-08-07 | @ San Diego Padres | W 9-3 | 1486.50 | 1445.15 | 50.97% | 49.03% | +2.47 | 59-54 |
| 2003-08-08 | @ Los Angeles Dodgers | L 1-3 | 1488.97 | 1518.16 | 40.92% | 59.08% | -1.19 | 59-55 |
| 2003-08-09 | @ Los Angeles Dodgers | L 1-6 | 1487.78 | 1519.35 | 40.59% | 59.41% | -1.87 | 59-56 |
| 2003-08-10 | @ Los Angeles Dodgers | W 3-1 | 1485.91 | 1521.22 | 40.07% | 59.93% | +1.74 | 60-56 |
| 2003-08-11 | Houston Astros | L 1-3 | 1487.65 | 1528.52 | 49.10% | 50.90% | -1.43 | 60-57 |
| 2003-08-12 | Houston Astros | W 3-0 | 1486.22 | 1529.95 | 48.69% | 51.31% | +1.83 | 61-57 |
| 2003-08-13 | Houston Astros | W 6-4 | 1488.05 | 1528.12 | 49.21% | 50.79% | +1.48 | 62-57 |
| 2003-08-14 | Houston Astros | W 7-1 | 1489.53 | 1526.64 | 49.64% | 50.36% | +2.54 | 63-57 |
| 2003-08-15 | Los Angeles Dodgers | W 2-1 | 1492.07 | 1522.47 | 50.60% | 49.40% | +1.02 | 64-57 |
| 2003-08-16 | Los Angeles Dodgers | L 5-10 | 1493.09 | 1521.45 | 50.90% | 49.10% | -2.34 | 64-58 |
| 2003-08-17 | Los Angeles Dodgers | L 0-3 | 1490.75 | 1523.79 | 50.22% | 49.78% | -1.79 | 64-59 |
| 2003-08-19 | @ Houston Astros | L 8-12 | 1488.96 | 1523.36 | 40.20% | 59.80% | -1.66 | 64-60 |
| 2003-08-20 | @ Houston Astros | W 6-0 | 1487.30 | 1525.02 | 39.74% | 60.26% | +3.04 | 65-60 |
| 2003-08-21 | @ Houston Astros | L 3-9 | 1490.34 | 1521.98 | 40.58% | 59.42% | -2.05 | 65-61 |
| 2003-08-22 | @ Arizona Diamondbacks | W 4-1 | 1488.29 | 1531.28 | 39.02% | 60.98% | +2.18 | 66-61 |
| 2003-08-23 | @ Arizona Diamondbacks | L 2-13 | 1490.47 | 1529.10 | 39.62% | 60.38% | -2.71 | 66-62 |
| 2003-08-24 | @ Arizona Diamondbacks | W 5-3 | 1487.76 | 1531.81 | 38.87% | 61.13% | +1.78 | 67-62 |
| 2003-08-26 | @ St. Louis Cardinals | W 7-4 | 1489.54 | 1535.55 | 38.60% | 61.40% | +2.19 | 68-62 |
| 2003-08-27 | @ St. Louis Cardinals | L 2-4 | 1491.73 | 1533.36 | 39.20% | 60.80% | -1.14 | 68-63 |
| 2003-08-28 | @ St. Louis Cardinals | L 2-3 | 1490.59 | 1534.50 | 38.89% | 61.11% | -0.80 | 68-64 |
| 2003-08-29 | Milwaukee Brewers | W 4-2 | 1489.79 | 1438.20 | 62.15% | 37.85% | +1.10 | 69-64 |
| 2003-08-30 | Milwaukee Brewers | L 5-9 | 1490.89 | 1437.09 | 62.45% | 37.55% | -2.57 | 69-65 |
| 2003-08-31 | Milwaukee Brewers | L 0-2 | 1488.32 | 1439.67 | 61.76% | 38.24% | -1.80 | 69-66 |
| 2003-09-01 | St. Louis Cardinals | W 7-0 | 1486.52 | 1536.62 | 47.77% | 52.23% | +2.85 | 70-66 |
| 2003-09-02 | St. Louis Cardinals | W 4-2 | 1489.37 | 1533.77 | 48.59% | 51.41% | +1.06 | 71-66 |
| 2003-09-02 | St. Louis Cardinals | L 0-2 | 1490.43 | 1532.71 | 48.89% | 51.11% | -1.43 | 71-67 |
| 2003-09-03 | St. Louis Cardinals | W 8-7 | 1489.00 | 1534.13 | 48.48% | 51.52% | +1.06 | 72-67 |
| 2003-09-04 | St. Louis Cardinals | W 7-6 | 1490.06 | 1533.07 | 48.79% | 51.21% | +1.06 | 73-67 |
| 2003-09-05 | @ Milwaukee Brewers | W 4-2 | 1491.12 | 1442.85 | 51.97% | 48.03% | +1.40 | 74-67 |
| 2003-09-06 | @ Milwaukee Brewers | W 8-4 | 1492.52 | 1441.45 | 52.37% | 47.63% | +1.96 | 75-67 |
| 2003-09-07 | @ Milwaukee Brewers | W 9-2 | 1494.48 | 1439.48 | 52.93% | 47.07% | +2.56 | 76-67 |
| 2003-09-09 | @ Montreal Expos | W 4-3 | 1497.04 | 1502.40 | 44.28% | 55.72% | +1.15 | 77-67 |
| 2003-09-10 | @ Montreal Expos | L 4-8 | 1498.19 | 1501.25 | 44.60% | 55.40% | -1.83 | 77-68 |
| 2003-09-11 | @ Montreal Expos | L 2-3 | 1496.36 | 1503.09 | 44.08% | 55.92% | -0.91 | 77-69 |
| 2003-09-12 | Cincinnati Reds | W 7-6 | 1495.45 | 1433.95 | 63.49% | 36.51% | +0.75 | 78-69 |
| 2003-09-13 | Cincinnati Reds | W 9-6 | 1496.20 | 1433.20 | 63.69% | 36.31% | +1.29 | 79-69 |
| 2003-09-14 | Cincinnati Reds | L 0-1 | 1497.49 | 1431.90 | 64.03% | 35.97% | -1.31 | 79-70 |
| 2003-09-15 | New York Mets | W 4-1 | 1496.18 | 1473.82 | 58.12% | 41.88% | +1.49 | 80-70 |
| 2003-09-16 | New York Mets | W 3-2 | 1497.67 | 1472.32 | 58.54% | 41.46% | +0.85 | 81-70 |
| 2003-09-17 | New York Mets | W 2-0 | 1498.52 | 1471.47 | 58.78% | 41.22% | +1.20 | 82-70 |
| 2003-09-19 | @ Pittsburgh Pirates | W 10-9 | 1499.72 | 1470.24 | 49.27% | 50.73% | +1.05 | 83-70 |
| 2003-09-19 | @ Pittsburgh Pirates | L 6-10 | 1500.77 | 1469.19 | 49.57% | 50.43% | -2.04 | 83-71 |
| 2003-09-20 | @ Pittsburgh Pirates | L 2-8 | 1498.73 | 1471.23 | 48.98% | 51.02% | -2.47 | 83-72 |
| 2003-09-21 | @ Pittsburgh Pirates | W 4-1 | 1496.26 | 1473.70 | 48.27% | 51.73% | +1.84 | 84-72 |
| 2003-09-23 | @ Cincinnati Reds | W 6-0 | 1498.10 | 1433.74 | 54.27% | 45.73% | +2.31 | 85-72 |
| 2003-09-24 | @ Cincinnati Reds | W 8-0 | 1500.41 | 1431.43 | 54.93% | 45.07% | +2.63 | 86-72 |
| 2003-09-25 | @ Cincinnati Reds | L 7-9 | 1503.04 | 1428.81 | 55.68% | 44.32% | -1.63 | 86-73 |
| 2003-09-27 | Pittsburgh Pirates | W 4-2 | 1501.41 | 1471.16 | 59.22% | 40.78% | +1.19 | 87-73 |
| 2003-09-27 | Pittsburgh Pirates | W 7-2 | 1502.60 | 1469.98 | 59.55% | 40.45% | +1.86 | 88-73 |
| 2003-09-28 | Pittsburgh Pirates | L 2-3 | 1504.46 | 1468.11 | 60.07% | 39.93% | -1.23 | 88-74 |
| 2003-03-31 | @ Kansas City Royals | L 0-3 | 1511.23 | 1448.46 | 54.05% | 45.95% | -1.93 | 0-1 |
| 2003-04-02 | @ Kansas City Royals | L 4-5 | 1509.30 | 1450.39 | 53.50% | 46.50% | -1.10 | 0-2 |
| 2003-04-03 | @ Kansas City Royals | L 6-12 | 1508.20 | 1451.49 | 53.18% | 46.82% | -2.68 | 0-3 |
| 2003-04-04 | Detroit Tigers | W 5-2 | 1505.52 | 1411.90 | 67.66% | 32.34% | +1.15 | 1-3 |
| 2003-04-05 | Detroit Tigers | W 7-0 | 1506.67 | 1410.74 | 67.95% | 32.05% | +1.75 | 2-3 |
| 2003-04-06 | Detroit Tigers | W 10-2 | 1508.42 | 1408.99 | 68.38% | 31.62% | +1.84 | 3-3 |
| 2003-04-08 | @ Cleveland Indians | W 5-3 | 1510.26 | 1484.70 | 48.70% | 51.30% | +1.06 | 4-3 |
| 2003-04-09 | @ Cleveland Indians | L 2-5 | 1511.32 | 1483.65 | 49.00% | 51.00% | -1.75 | 4-4 |
| 2003-04-10 | @ Cleveland Indians | W 7-2 | 1509.57 | 1485.39 | 48.50% | 51.50% | +2.37 | 5-4 |
| 2003-04-11 | @ Detroit Tigers | W 5-0 | 1511.94 | 1404.07 | 60.39% | 39.61% | +1.83 | 6-4 |
| 2003-04-12 | @ Detroit Tigers | L 3-4 | 1513.77 | 1402.25 | 60.89% | 39.11% | -1.26 | 6-5 |
| 2003-04-13 | @ Detroit Tigers | W 3-2 | 1512.51 | 1403.50 | 60.55% | 39.45% | +0.82 | 7-5 |
| 2003-04-15 | Kansas City Royals | L 5-8 | 1513.33 | 1465.39 | 61.66% | 38.34% | -2.20 | 7-6 |
| 2003-04-16 | Kansas City Royals | W 4-3 | 1511.13 | 1467.59 | 61.06% | 38.94% | +0.80 | 8-6 |
| 2003-04-17 | Kansas City Royals | W 8-2 | 1511.93 | 1466.79 | 61.28% | 38.72% | +1.95 | 9-6 |
| 2003-04-18 | Cleveland Indians | W 5-3 | 1513.88 | 1477.80 | 60.03% | 39.97% | +1.17 | 10-6 |
| 2003-04-19 | Cleveland Indians | W 12-3 | 1515.05 | 1476.63 | 60.35% | 39.65% | +2.45 | 11-6 |
| 2003-04-20 | Cleveland Indians | L 4-7 | 1517.50 | 1474.18 | 61.03% | 38.97% | -2.18 | 11-7 |
| 2003-04-21 | Cleveland Indians | L 2-9 | 1515.32 | 1476.36 | 60.43% | 39.57% | -3.29 | 11-8 |
| 2003-04-22 | @ Baltimore Orioles | W 3-1 | 1512.03 | 1452.24 | 53.62% | 46.38% | +1.35 | 12-8 |
| 2003-04-23 | @ Baltimore Orioles | L 1-7 | 1513.38 | 1450.89 | 54.01% | 45.99% | -2.73 | 12-9 |
| 2003-04-24 | @ Baltimore Orioles | L 4-5 | 1510.65 | 1453.62 | 53.23% | 46.77% | -1.10 | 12-10 |
| 2003-04-25 | Minnesota Twins | L 1-6 | 1509.55 | 1505.78 | 55.50% | 44.50% | -2.55 | 12-11 |
| 2003-04-26 | Minnesota Twins | W 7-4 | 1507.00 | 1508.33 | 54.77% | 45.23% | +1.61 | 13-11 |
| 2003-04-27 | Minnesota Twins | W 3-1 | 1508.61 | 1506.72 | 55.23% | 44.77% | +1.31 | 14-11 |
| 2003-04-29 | Oakland Athletics | L 2-3 | 1509.92 | 1572.35 | 46.00% | 54.00% | -0.95 | 14-12 |
| 2003-04-30 | Oakland Athletics | L 1-4 | 1508.97 | 1573.30 | 45.73% | 54.27% | -1.63 | 14-13 |
| 2003-05-01 | Oakland Athletics | W 7-5 | 1507.34 | 1574.93 | 45.26% | 54.74% | +1.59 | 15-13 |
| 2003-05-02 | Seattle Mariners | L 2-9 | 1508.93 | 1541.23 | 50.33% | 49.67% | -2.74 | 15-14 |
| 2003-05-03 | Seattle Mariners | L 2-12 | 1506.19 | 1543.97 | 49.54% | 50.46% | -3.23 | 15-15 |
| 2003-05-04 | Seattle Mariners | L 1-5 | 1502.96 | 1547.20 | 48.61% | 51.39% | -2.00 | 15-16 |
| 2003-05-06 | @ Oakland Athletics | L 0-6 | 1500.96 | 1574.79 | 34.88% | 65.12% | -1.76 | 15-17 |
| 2003-05-07 | @ Oakland Athletics | W 8-4 | 1499.20 | 1576.55 | 34.43% | 65.57% | +2.70 | 16-17 |
| 2003-05-08 | @ Oakland Athletics | L 5-8 | 1501.90 | 1573.85 | 35.13% | 64.87% | -1.25 | 16-18 |
| 2003-05-09 | @ Seattle Mariners | L 3-6 | 1500.65 | 1545.53 | 38.76% | 61.24% | -1.39 | 16-19 |
| 2003-05-10 | @ Seattle Mariners | W 4-3 | 1499.26 | 1546.91 | 38.38% | 61.62% | +1.27 | 17-19 |
| 2003-05-11 | @ Seattle Mariners | L 2-7 | 1500.53 | 1545.64 | 38.73% | 61.27% | -1.78 | 17-20 |
| 2003-05-13 | Baltimore Orioles | W 1-0 | 1498.75 | 1451.94 | 61.50% | 38.50% | +0.79 | 18-20 |
| 2003-05-14 | Baltimore Orioles | W 5-1 | 1499.54 | 1451.14 | 61.72% | 38.28% | +1.58 | 19-20 |
| 2003-05-15 | Baltimore Orioles | W 8-2 | 1501.12 | 1449.57 | 62.15% | 37.85% | +1.91 | 20-20 |
| 2003-05-16 | @ Minnesota Twins | L 3-18 | 1503.03 | 1518.32 | 42.87% | 57.13% | -3.42 | 20-21 |
| 2003-05-17 | @ Minnesota Twins | L 1-3 | 1499.61 | 1521.74 | 41.91% | 58.09% | -1.22 | 20-22 |
| 2003-05-18 | @ Minnesota Twins | L 2-3 | 1498.39 | 1522.96 | 41.57% | 58.43% | -0.86 | 20-23 |
| 2003-05-19 | Toronto Blue Jays | L 2-12 | 1497.53 | 1508.12 | 53.45% | 46.55% | -3.48 | 20-24 |
| 2003-05-20 | Toronto Blue Jays | W 4-1 | 1494.05 | 1511.60 | 52.45% | 47.55% | +1.70 | 21-24 |
| 2003-05-21 | Toronto Blue Jays | W 6-5 | 1495.75 | 1509.91 | 52.94% | 47.06% | +0.97 | 22-24 |
| 2003-05-23 | Detroit Tigers | L 2-3 | 1496.72 | 1392.71 | 68.95% | 31.05% | -1.42 | 22-25 |
| 2003-05-24 | Detroit Tigers | L 0-1 | 1495.30 | 1394.13 | 68.60% | 31.40% | -1.42 | 22-26 |
| 2003-05-25 | Detroit Tigers | W 8-5 | 1493.88 | 1395.54 | 68.25% | 31.75% | +0.80 | 23-26 |
| 2003-05-26 | @ Toronto Blue Jays | L 5-11 | 1494.68 | 1518.40 | 41.69% | 58.31% | -2.10 | 23-27 |
| 2003-05-27 | @ Toronto Blue Jays | L 1-5 | 1492.58 | 1520.50 | 41.10% | 58.90% | -1.69 | 23-28 |
| 2003-05-28 | @ Toronto Blue Jays | W 8-0 | 1490.89 | 1522.20 | 40.63% | 59.37% | +3.46 | 24-28 |
| 2003-05-29 | @ Toronto Blue Jays | W 3-2 | 1494.35 | 1518.74 | 41.59% | 58.41% | +1.20 | 25-28 |
| 2003-05-30 | @ Cleveland Indians | L 3-7 | 1495.55 | 1470.07 | 48.69% | 51.31% | -2.01 | 25-29 |
| 2003-06-01 | @ Cleveland Indians | L 4-5 | 1493.54 | 1472.07 | 48.11% | 51.89% | -0.70 | 25-30 |
| 2003-06-02 | @ Cleveland Indians | L 2-5 | 1492.84 | 1472.77 | 47.91% | 52.09% | -1.71 | 25-31 |
| 2003-06-03 | @ Arizona Diamondbacks | L 1-2 | 1491.13 | 1521.62 | 40.74% | 59.26% | -0.84 | 25-32 |
| 2003-06-04 | @ Arizona Diamondbacks | L 6-8 | 1490.29 | 1522.46 | 40.51% | 59.49% | -1.18 | 25-33 |
| 2003-06-05 | @ Arizona Diamondbacks | W 3-2 | 1489.11 | 1523.64 | 40.18% | 59.82% | +0.87 | 26-33 |
| 2003-06-06 | @ Los Angeles Dodgers | L 1-2 | 1489.98 | 1528.61 | 39.62% | 60.38% | -0.81 | 26-34 |
| 2003-06-07 | @ Los Angeles Dodgers | W 4-1 | 1489.17 | 1529.42 | 39.39% | 60.61% | +2.16 | 27-34 |
| 2003-06-08 | @ Los Angeles Dodgers | W 10-3 | 1491.33 | 1527.26 | 39.99% | 60.01% | +3.27 | 28-34 |
| 2003-06-10 | San Francisco Giants | W 5-3 | 1494.60 | 1555.18 | 46.27% | 53.73% | +1.57 | 29-34 |
| 2003-06-11 | San Francisco Giants | L 4-11 | 1496.17 | 1553.62 | 46.72% | 53.28% | -2.55 | 29-35 |
| 2003-06-12 | San Francisco Giants | L 4-8 | 1493.62 | 1556.16 | 45.99% | 54.01% | -1.89 | 29-36 |
| 2003-06-13 | San Diego Padres | W 5-3 | 1491.73 | 1431.45 | 63.32% | 36.68% | +1.06 | 30-36 |
| 2003-06-14 | San Diego Padres | W 6-5 | 1492.79 | 1430.38 | 63.61% | 36.39% | +0.75 | 31-36 |
| 2003-06-15 | San Diego Padres | L 0-1 | 1493.54 | 1429.63 | 63.81% | 36.19% | -1.31 | 31-37 |
| 2003-06-16 | Boston Red Sox | W 4-2 | 1492.23 | 1537.75 | 48.43% | 51.57% | +1.50 | 32-37 |
| 2003-06-17 | Boston Red Sox | L 4-7 | 1493.73 | 1536.25 | 48.86% | 51.14% | -1.74 | 32-38 |
| 2003-06-18 | Boston Red Sox | W 3-1 | 1491.99 | 1537.99 | 48.36% | 51.64% | +1.50 | 33-38 |
| 2003-06-19 | Boston Red Sox | L 3-4 | 1493.49 | 1536.49 | 48.79% | 51.21% | -0.71 | 33-39 |
| 2003-06-20 | @ Chicago Cubs | W 12-3 | 1492.78 | 1486.74 | 45.90% | 54.10% | +3.35 | 34-39 |
| 2003-06-21 | @ Chicago Cubs | W 7-6 | 1496.13 | 1483.40 | 46.86% | 53.14% | +1.09 | 35-39 |
| 2003-06-22 | @ Chicago Cubs | L 1-2 | 1497.22 | 1482.30 | 47.17% | 52.83% | -0.97 | 35-40 |
| 2003-06-24 | @ Minnesota Twins | W 2-1 | 1496.25 | 1518.08 | 41.95% | 58.05% | +1.20 | 36-40 |
| 2003-06-25 | @ Minnesota Twins | L 5-6 | 1497.45 | 1516.88 | 42.29% | 57.71% | -0.62 | 36-41 |
| 2003-06-26 | @ Minnesota Twins | W 5-1 | 1496.83 | 1517.50 | 42.11% | 57.89% | +2.38 | 37-41 |
| 2003-06-27 | Chicago Cubs | W 4-3 | 1499.21 | 1481.41 | 57.48% | 42.52% | +0.88 | 38-41 |
| 2003-06-28 | Chicago Cubs | W 7-6 | 1500.09 | 1480.54 | 57.73% | 42.27% | +0.87 | 39-41 |
| 2003-06-29 | Chicago Cubs | L 2-5 | 1500.96 | 1479.67 | 57.97% | 42.03% | -2.07 | 39-42 |
| 2003-06-30 | Minnesota Twins | W 10-3 | 1498.89 | 1512.14 | 53.07% | 46.93% | +2.56 | 40-42 |
| 2003-07-01 | Minnesota Twins | W 6-1 | 1501.45 | 1509.58 | 53.80% | 46.20% | +2.13 | 41-42 |
| 2003-07-02 | Minnesota Twins | W 8-6 | 1503.58 | 1507.46 | 54.41% | 45.59% | +0.94 | 42-42 |
| 2003-07-04 | @ Tampa Bay Devil Rays | L 3-4 | 1504.52 | 1413.90 | 57.99% | 42.01% | -1.20 | 42-43 |
| 2003-07-05 | @ Tampa Bay Devil Rays | L 2-3 | 1503.32 | 1415.10 | 57.66% | 42.34% | -1.18 | 42-44 |
| 2003-07-06 | @ Tampa Bay Devil Rays | W 11-3 | 1502.14 | 1416.29 | 57.32% | 42.68% | +2.48 | 43-44 |
| 2003-07-08 | @ Detroit Tigers | L 1-2 | 1504.62 | 1378.27 | 62.91% | 37.09% | -1.29 | 43-45 |
| 2003-07-09 | @ Detroit Tigers | L 2-4 | 1503.33 | 1379.57 | 62.56% | 37.44% | -1.83 | 43-46 |
| 2003-07-10 | @ Detroit Tigers | L 0-1 | 1501.50 | 1381.39 | 62.07% | 37.93% | -1.28 | 43-47 |
| 2003-07-11 | @ Cleveland Indians | L 5-12 | 1500.22 | 1475.36 | 48.60% | 51.40% | -2.64 | 43-48 |
| 2003-07-12 | @ Cleveland Indians | W 7-4 | 1497.58 | 1478.01 | 47.84% | 52.16% | +1.31 | 44-48 |
| 2003-07-12 | @ Cleveland Indians | L 2-4 | 1498.89 | 1476.69 | 48.22% | 51.78% | -1.40 | 44-49 |
| 2003-07-13 | @ Cleveland Indians | W 7-4 | 1497.49 | 1478.10 | 47.81% | 52.19% | +1.86 | 45-49 |
| 2003-07-17 | Detroit Tigers | L 9-10 | 1499.35 | 1383.53 | 70.39% | 29.61% | -1.45 | 45-50 |
| 2003-07-18 | Detroit Tigers | W 7-5 | 1497.90 | 1384.98 | 70.04% | 29.96% | +0.87 | 46-50 |
| 2003-07-19 | Detroit Tigers | W 6-2 | 1498.77 | 1384.11 | 70.25% | 29.75% | +1.23 | 47-50 |
| 2003-07-20 | Detroit Tigers | W 10-1 | 1500.00 | 1382.88 | 70.54% | 29.46% | +1.82 | 48-50 |
| 2003-07-21 | Cleveland Indians | W 4-3 | 1501.82 | 1471.54 | 59.23% | 40.77% | +0.84 | 49-50 |
| 2003-07-22 | Cleveland Indians | W 5-2 | 1502.66 | 1470.70 | 59.46% | 40.54% | +1.44 | 50-50 |
| 2003-07-23 | @ Toronto Blue Jays | W 7-6 | 1504.10 | 1517.07 | 43.20% | 56.80% | +1.17 | 51-50 |
| 2003-07-24 | @ Toronto Blue Jays | W 4-3 | 1505.27 | 1515.90 | 43.53% | 56.47% | +0.83 | 52-50 |
| 2003-07-25 | Tampa Bay Devil Rays | W 7-2 | 1506.10 | 1418.23 | 66.93% | 33.07% | +1.52 | 53-50 |
| 2003-07-26 | Tampa Bay Devil Rays | L 6-10 | 1507.62 | 1416.71 | 67.31% | 32.69% | -2.77 | 53-51 |
| 2003-07-27 | Tampa Bay Devil Rays | W 9-1 | 1504.85 | 1419.48 | 66.61% | 33.39% | +1.94 | 54-51 |
| 2003-07-29 | @ Kansas City Royals | W 9-6 | 1506.79 | 1480.62 | 48.79% | 51.21% | +1.83 | 55-51 |
| 2003-07-30 | @ Kansas City Royals | W 15-4 | 1508.62 | 1478.80 | 49.31% | 50.69% | +3.46 | 56-51 |
| 2003-07-31 | @ Kansas City Royals | W 8-6 | 1512.08 | 1475.33 | 50.31% | 49.69% | +1.03 | 57-51 |
| 2003-08-01 | @ Seattle Mariners | W 12-1 | 1513.11 | 1555.30 | 39.13% | 60.87% | +4.16 | 58-51 |
| 2003-08-02 | @ Seattle Mariners | L 0-10 | 1517.27 | 1551.15 | 40.27% | 59.73% | -2.63 | 58-52 |
| 2003-08-03 | @ Seattle Mariners | L 2-8 | 1514.64 | 1553.77 | 39.55% | 60.45% | -1.99 | 58-53 |
| 2003-08-04 | Kansas City Royals | L 9-13 | 1512.65 | 1474.32 | 60.34% | 39.66% | -2.49 | 58-54 |
| 2003-08-05 | Kansas City Royals | W 5-4 | 1510.16 | 1476.81 | 59.66% | 40.34% | +0.83 | 59-54 |
| 2003-08-06 | Kansas City Royals | W 4-3 | 1510.99 | 1475.97 | 59.89% | 40.11% | +0.83 | 60-54 |
| 2003-08-08 | Oakland Athletics | W 3-2 | 1511.82 | 1569.42 | 46.69% | 53.31% | +1.10 | 61-54 |
| 2003-08-09 | Oakland Athletics | L 2-7 | 1512.92 | 1568.33 | 47.01% | 52.99% | -2.17 | 61-55 |
| 2003-08-10 | Oakland Athletics | W 5-1 | 1510.75 | 1570.49 | 46.39% | 53.61% | +2.21 | 62-55 |
| 2003-08-11 | @ Anaheim Angels | L 8-10 | 1512.96 | 1533.30 | 42.16% | 57.84% | -1.23 | 62-56 |
| 2003-08-12 | @ Anaheim Angels | W 10-4 | 1511.73 | 1534.53 | 41.82% | 58.18% | +2.94 | 63-56 |
| 2003-08-13 | @ Anaheim Angels | L 1-2 | 1514.67 | 1531.59 | 42.64% | 57.36% | -0.88 | 63-57 |
| 2003-08-14 | @ Anaheim Angels | L 1-5 | 1513.79 | 1532.47 | 42.39% | 57.61% | -1.75 | 63-58 |
| 2003-08-15 | @ Texas Rangers | L 5-11 | 1512.04 | 1476.77 | 50.10% | 49.90% | -2.53 | 63-59 |
| 2003-08-16 | @ Texas Rangers | L 8-12 | 1509.51 | 1479.30 | 49.37% | 50.63% | -2.03 | 63-60 |
| 2003-08-17 | @ Texas Rangers | L 4-6 | 1507.48 | 1481.34 | 48.78% | 51.22% | -1.42 | 63-61 |
| 2003-08-18 | Anaheim Angels | W 4-2 | 1506.06 | 1537.01 | 50.52% | 49.48% | +1.44 | 64-61 |
| 2003-08-19 | Anaheim Angels | W 5-2 | 1507.50 | 1535.57 | 50.94% | 49.06% | +1.75 | 65-61 |
| 2003-08-20 | Anaheim Angels | W 5-3 | 1509.25 | 1533.82 | 51.44% | 48.56% | +1.42 | 66-61 |
| 2003-08-21 | Texas Rangers | W 7-3 | 1510.67 | 1486.27 | 58.41% | 41.59% | +1.71 | 67-61 |
| 2003-08-22 | Texas Rangers | W 7-1 | 1512.38 | 1484.56 | 58.89% | 41.11% | +2.07 | 68-61 |
| 2003-08-23 | Texas Rangers | W 13-2 | 1514.45 | 1482.49 | 59.46% | 40.54% | +2.77 | 69-61 |
| 2003-08-24 | Texas Rangers | L 0-5 | 1517.22 | 1479.72 | 60.23% | 39.77% | -2.77 | 69-62 |
| 2003-08-26 | @ New York Yankees | W 13-2 | 1514.45 | 1569.53 | 37.37% | 62.63% | +4.28 | 70-62 |
| 2003-08-27 | @ New York Yankees | W 11-2 | 1518.73 | 1565.25 | 38.53% | 61.47% | +3.80 | 71-62 |
| 2003-08-28 | @ New York Yankees | L 5-7 | 1522.53 | 1561.45 | 39.58% | 60.42% | -1.16 | 71-63 |
| 2003-08-29 | @ Detroit Tigers | L 4-8 | 1521.37 | 1362.25 | 67.19% | 32.81% | -2.76 | 71-64 |
| 2003-08-30 | @ Detroit Tigers | W 5-2 | 1518.61 | 1365.01 | 66.49% | 33.51% | +1.19 | 72-64 |
| 2003-08-31 | @ Detroit Tigers | W 6-1 | 1519.80 | 1363.82 | 66.79% | 33.21% | +1.53 | 73-64 |
| 2003-09-02 | Boston Red Sox | L 1-2 | 1521.33 | 1547.22 | 51.25% | 48.75% | -1.05 | 73-65 |
| 2003-09-03 | Boston Red Sox | L 4-5 | 1520.28 | 1548.27 | 50.95% | 49.05% | -0.75 | 73-66 |
| 2003-09-05 | Cleveland Indians | W 5-3 | 1519.53 | 1469.99 | 61.88% | 38.12% | +1.11 | 74-66 |
| 2003-09-06 | Cleveland Indians | W 8-5 | 1520.64 | 1468.88 | 62.18% | 37.82% | +1.35 | 75-66 |
| 2003-09-07 | Cleveland Indians | W 7-3 | 1521.99 | 1467.53 | 62.54% | 37.46% | +1.55 | 76-66 |
| 2003-09-08 | Minnesota Twins | W 5-2 | 1523.54 | 1512.02 | 56.60% | 43.40% | +1.55 | 77-66 |
| 2003-09-09 | Minnesota Twins | W 8-6 | 1525.09 | 1510.48 | 57.03% | 42.97% | +1.25 | 78-66 |
| 2003-09-10 | Minnesota Twins | L 1-4 | 1526.34 | 1509.22 | 57.39% | 42.61% | -2.05 | 78-67 |
| 2003-09-11 | Minnesota Twins | L 2-5 | 1524.29 | 1511.27 | 56.81% | 43.19% | -2.03 | 78-68 |
| 2003-09-12 | @ Boston Red Sox | L 4-7 | 1522.26 | 1556.71 | 40.19% | 59.81% | -1.43 | 78-69 |
| 2003-09-13 | @ Boston Red Sox | W 3-1 | 1520.83 | 1558.14 | 39.80% | 60.20% | +1.75 | 79-69 |
| 2003-09-14 | @ Boston Red Sox | W 7-2 | 1522.58 | 1556.39 | 40.28% | 59.72% | +2.75 | 80-69 |
| 2003-09-16 | @ Minnesota Twins | L 2-5 | 1525.33 | 1517.69 | 46.13% | 53.87% | -1.64 | 80-70 |
| 2003-09-17 | @ Minnesota Twins | L 2-4 | 1523.69 | 1519.34 | 45.66% | 54.34% | -1.33 | 80-71 |
| 2003-09-18 | @ Minnesota Twins | L 3-5 | 1522.36 | 1520.67 | 45.28% | 54.72% | -1.32 | 80-72 |
| 2003-09-19 | Kansas City Royals | W 8-5 | 1521.04 | 1475.66 | 61.31% | 38.69% | +1.38 | 81-72 |
| 2003-09-20 | Kansas City Royals | L 1-7 | 1522.42 | 1474.28 | 61.69% | 38.31% | -3.11 | 81-73 |
| 2003-09-21 | Kansas City Royals | L 4-10 | 1519.31 | 1477.39 | 60.84% | 39.16% | -3.07 | 81-74 |
| 2003-09-22 | New York Yankees | W 6-3 | 1516.24 | 1568.45 | 47.47% | 52.53% | +1.32 | 82-74 |
| 2003-09-23 | New York Yankees | L 0-7 | 1517.56 | 1567.12 | 47.85% | 52.15% | -2.61 | 82-75 |
| 2003-09-24 | New York Yankees | W 9-4 | 1514.95 | 1569.73 | 47.10% | 52.90% | +2.44 | 83-75 |
| 2003-09-25 | @ Kansas City Royals | L 3-7 | 1517.39 | 1475.90 | 50.99% | 49.01% | -2.10 | 83-76 |
| 2003-09-26 | @ Kansas City Royals | W 11-2 | 1515.29 | 1478.00 | 50.39% | 49.61% | +3.07 | 84-76 |
| 2003-09-27 | @ Kansas City Royals | W 19-3 | 1518.36 | 1474.94 | 51.27% | 48.73% | +4.01 | 85-76 |
| 2003-09-28 | @ Kansas City Royals | W 5-1 | 1522.37 | 1470.92 | 52.42% | 47.58% | +1.96 | 86-76 |
| 2003-03-31 | Pittsburgh Pirates | L 1-10 | 1468.93 | 1467.11 | 55.22% | 44.78% | -3.42 | 0-1 |
| 2003-04-02 | Pittsburgh Pirates | L 4-7 | 1465.51 | 1470.53 | 54.25% | 45.75% | -1.93 | 0-2 |
| 2003-04-03 | Pittsburgh Pirates | L 5-7 | 1463.58 | 1472.46 | 53.69% | 46.31% | -1.56 | 0-3 |
| 2003-04-04 | Chicago Cubs | W 10-9 | 1462.02 | 1481.91 | 52.11% | 47.89% | +0.98 | 1-3 |
| 2003-04-05 | Chicago Cubs | L 7-9 | 1463.00 | 1480.92 | 52.40% | 47.60% | -1.52 | 1-4 |
| 2003-04-06 | Chicago Cubs | W 5-4 | 1461.48 | 1482.45 | 51.96% | 48.04% | +0.98 | 2-4 |
| 2003-04-08 | @ Houston Astros | W 2-1 | 1462.46 | 1517.76 | 37.35% | 62.65% | +0.92 | 3-4 |
| 2003-04-09 | @ Houston Astros | L 3-4 | 1463.38 | 1516.85 | 37.59% | 62.41% | -0.78 | 3-5 |
| 2003-04-10 | @ Houston Astros | L 2-4 | 1462.60 | 1517.62 | 37.38% | 62.62% | -1.09 | 3-6 |
| 2003-04-11 | Philadelphia Phillies | W 7-6 | 1461.51 | 1502.90 | 49.02% | 50.98% | +1.05 | 4-6 |
| 2003-04-12 | Philadelphia Phillies | L 5-8 | 1462.56 | 1501.85 | 49.32% | 50.68% | -1.76 | 4-7 |
| 2003-04-13 | Philadelphia Phillies | L 1-13 | 1460.80 | 1503.61 | 48.82% | 51.18% | -3.48 | 4-8 |
| 2003-04-14 | @ Chicago Cubs | W 11-3 | 1457.32 | 1484.32 | 41.23% | 58.77% | +3.42 | 5-8 |
| 2003-04-15 | @ Chicago Cubs | L 1-11 | 1460.74 | 1480.89 | 42.19% | 57.81% | -2.74 | 5-9 |
| 2003-04-16 | @ Chicago Cubs | L 4-10 | 1458.00 | 1483.64 | 41.42% | 58.58% | -2.09 | 5-10 |
| 2003-04-17 | @ Chicago Cubs | L 3-16 | 1455.91 | 1485.73 | 40.83% | 59.17% | -3.04 | 5-11 |
| 2003-04-19 | @ Montreal Expos | L 7-8 | 1452.87 | 1506.93 | 37.51% | 62.49% | -0.54 | 5-12 |
| 2003-04-19 | @ Montreal Expos | L 5-9 | 1452.33 | 1507.48 | 37.36% | 62.64% | -1.54 | 5-13 |
| 2003-04-20 | @ Montreal Expos | W 7-5 | 1450.79 | 1509.02 | 36.95% | 63.05% | +1.83 | 6-13 |
| 2003-04-22 | Los Angeles Dodgers | L 1-2 | 1452.62 | 1522.81 | 44.90% | 55.10% | -0.92 | 6-14 |
| 2003-04-23 | Los Angeles Dodgers | W 3-0 | 1451.70 | 1523.73 | 44.63% | 55.37% | +1.98 | 7-14 |
| 2003-04-24 | Los Angeles Dodgers | W 3-2 | 1453.68 | 1521.76 | 45.20% | 54.80% | +0.79 | 8-14 |
| 2003-04-25 | San Diego Padres | L 3-7 | 1454.47 | 1464.26 | 53.56% | 46.44% | -2.20 | 8-15 |
| 2003-04-26 | San Diego Padres | W 7-6 | 1452.27 | 1466.46 | 52.93% | 47.07% | +0.68 | 9-15 |
| 2003-04-27 | San Diego Padres | W 7-5 | 1452.95 | 1465.78 | 53.13% | 46.87% | +1.37 | 10-15 |
| 2003-04-29 | @ Colorado Rockies | L 5-10 | 1454.32 | 1483.86 | 40.87% | 59.13% | -1.88 | 10-16 |
| 2003-04-30 | @ Colorado Rockies | W 13-11 | 1452.44 | 1485.75 | 40.35% | 59.65% | +1.73 | 11-16 |
| 2003-05-01 | @ Colorado Rockies | W 7-2 | 1454.17 | 1484.01 | 40.83% | 59.17% | +2.73 | 12-16 |
| 2003-05-02 | @ San Francisco Giants | W 5-1 | 1456.90 | 1560.32 | 31.12% | 68.88% | +2.84 | 13-16 |
| 2003-05-03 | @ San Francisco Giants | L 6-9 | 1459.74 | 1557.49 | 31.83% | 68.17% | -1.14 | 13-17 |
| 2003-05-04 | @ San Francisco Giants | L 1-6 | 1458.60 | 1558.62 | 31.54% | 68.46% | -1.45 | 13-18 |
| 2003-05-05 | St. Louis Cardinals | W 5-4 | 1457.15 | 1560.72 | 40.20% | 59.80% | +1.23 | 14-18 |
| 2003-05-06 | St. Louis Cardinals | W 6-5 | 1458.38 | 1559.49 | 40.54% | 59.46% | +1.22 | 15-18 |
| 2003-05-07 | St. Louis Cardinals | W 4-2 | 1459.60 | 1558.26 | 40.88% | 59.12% | +1.73 | 16-18 |
| 2003-05-08 | St. Louis Cardinals | W 8-6 | 1461.33 | 1556.54 | 41.36% | 58.64% | +1.70 | 17-18 |
| 2003-05-09 | Milwaukee Brewers | W 7-6 | 1463.03 | 1431.39 | 59.42% | 40.58% | +0.60 | 18-18 |
| 2003-05-10 | Milwaukee Brewers | L 3-9 | 1463.63 | 1430.80 | 59.58% | 40.42% | -3.01 | 18-19 |
| 2003-05-11 | Milwaukee Brewers | W 7-5 | 1460.62 | 1433.81 | 58.75% | 41.25% | +1.20 | 19-19 |
| 2003-05-13 | @ St. Louis Cardinals | W 7-2 | 1461.82 | 1555.64 | 32.32% | 67.68% | +3.12 | 20-19 |
| 2003-05-14 | @ St. Louis Cardinals | W 4-0 | 1464.94 | 1552.53 | 33.11% | 66.89% | +2.76 | 21-19 |
| 2003-05-15 | @ St. Louis Cardinals | L 3-6 | 1467.70 | 1549.77 | 33.81% | 66.19% | -1.21 | 21-20 |
| 2003-05-16 | @ Milwaukee Brewers | L 3-12 | 1466.49 | 1425.04 | 50.99% | 49.01% | -3.15 | 21-21 |
| 2003-05-17 | @ Milwaukee Brewers | L 6-8 | 1463.34 | 1428.19 | 50.08% | 49.92% | -1.46 | 21-22 |
| 2003-05-18 | @ Milwaukee Brewers | W 6-3 | 1461.88 | 1429.65 | 49.66% | 50.34% | +1.27 | 22-22 |
| 2003-05-20 | Atlanta Braves | W 9-8 | 1463.15 | 1557.37 | 41.50% | 58.50% | +1.20 | 23-22 |
| 2003-05-21 | Atlanta Braves | W 9-3 | 1464.35 | 1556.16 | 41.84% | 58.16% | +2.94 | 24-22 |
| 2003-05-22 | Atlanta Braves | L 4-9 | 1467.29 | 1553.23 | 42.66% | 57.34% | -1.97 | 24-23 |
| 2003-05-23 | Florida Marlins | L 4-8 | 1465.32 | 1477.31 | 53.25% | 46.75% | -2.19 | 24-24 |
| 2003-05-24 | Florida Marlins | L 4-5 | 1463.13 | 1479.50 | 52.62% | 47.38% | -1.08 | 24-25 |
| 2003-05-25 | Florida Marlins | L 2-6 | 1462.05 | 1480.59 | 52.31% | 47.69% | -2.16 | 24-26 |
| 2003-05-26 | @ Atlanta Braves | W 7-6 | 1459.89 | 1556.66 | 31.95% | 68.05% | +0.99 | 25-26 |
| 2003-05-27 | @ Atlanta Braves | L 2-3 | 1460.88 | 1555.67 | 32.20% | 67.80% | -0.47 | 25-27 |
| 2003-05-28 | @ Atlanta Braves | L 3-15 | 1460.41 | 1556.14 | 32.08% | 67.92% | -2.29 | 25-28 |
| 2003-05-30 | @ Florida Marlins | W 4-3 | 1458.12 | 1487.30 | 40.92% | 59.08% | +0.86 | 26-28 |
| 2003-05-31 | @ Florida Marlins | L 2-3 | 1458.98 | 1486.44 | 41.16% | 58.84% | -0.84 | 26-29 |
| 2003-06-01 | @ Florida Marlins | W 9-6 | 1458.14 | 1487.29 | 40.93% | 59.07% | +2.10 | 27-29 |
| 2003-06-03 | New York Yankees | W 4-3 | 1460.24 | 1559.71 | 40.77% | 59.23% | +1.22 | 28-29 |
| 2003-06-04 | New York Yankees | W 6-2 | 1461.46 | 1558.48 | 41.11% | 58.89% | +2.43 | 29-29 |
| 2003-06-05 | New York Yankees | L 2-10 | 1463.89 | 1556.06 | 41.79% | 58.21% | -2.43 | 29-30 |
| 2003-06-06 | Toronto Blue Jays | L 2-9 | 1461.46 | 1518.20 | 46.82% | 53.18% | -2.56 | 29-31 |
| 2003-06-07 | Toronto Blue Jays | W 9-8 | 1458.90 | 1520.75 | 46.09% | 53.91% | +1.11 | 30-31 |
| 2003-06-08 | Toronto Blue Jays | L 0-5 | 1460.01 | 1519.64 | 46.40% | 53.60% | -2.13 | 30-32 |
| 2003-06-10 | @ Tampa Bay Devil Rays | W 4-2 | 1457.88 | 1418.90 | 50.63% | 49.37% | +1.44 | 31-32 |
| 2003-06-11 | @ Tampa Bay Devil Rays | W 7-6 | 1459.32 | 1417.46 | 51.05% | 48.95% | +1.00 | 32-32 |
| 2003-06-12 | @ Tampa Bay Devil Rays | W 2-1 | 1460.32 | 1416.45 | 51.34% | 48.66% | +1.01 | 33-32 |
| 2003-06-13 | Philadelphia Phillies | W 15-1 | 1461.33 | 1513.93 | 47.41% | 52.59% | +4.05 | 34-32 |
| 2003-06-14 | Philadelphia Phillies | L 2-12 | 1465.38 | 1509.88 | 48.57% | 51.43% | -3.16 | 34-33 |
| 2003-06-16 | Chicago Cubs | L 3-4 | 1462.22 | 1485.98 | 51.56% | 48.44% | -1.07 | 34-34 |
| 2003-06-17 | Chicago Cubs | W 2-1 | 1461.15 | 1487.04 | 51.25% | 48.75% | +0.71 | 35-34 |
| 2003-06-18 | Chicago Cubs | L 1-4 | 1461.86 | 1486.33 | 51.46% | 48.54% | -1.83 | 35-35 |
| 2003-06-19 | Chicago Cubs | W 3-1 | 1460.03 | 1488.17 | 50.93% | 49.07% | +1.43 | 36-35 |
| 2003-06-20 | @ Arizona Diamondbacks | L 5-6 | 1461.46 | 1528.67 | 35.76% | 64.24% | -0.74 | 36-36 |
| 2003-06-21 | @ Arizona Diamondbacks | L 3-5 | 1460.72 | 1529.40 | 35.56% | 64.44% | -1.04 | 36-37 |
| 2003-06-22 | @ Arizona Diamondbacks | L 5-6 | 1459.68 | 1530.44 | 35.29% | 64.71% | -0.72 | 36-38 |
| 2003-06-24 | @ St. Louis Cardinals | W 7-4 | 1458.96 | 1545.71 | 33.21% | 66.79% | +1.68 | 37-38 |
| 2003-06-25 | @ St. Louis Cardinals | L 6-9 | 1460.64 | 1544.03 | 33.65% | 66.35% | -1.20 | 37-39 |
| 2003-06-26 | @ St. Louis Cardinals | L 7-11 | 1459.44 | 1545.23 | 33.34% | 66.66% | -1.37 | 37-40 |
| 2003-06-27 | @ Cleveland Indians | L 0-3 | 1458.07 | 1466.39 | 43.86% | 56.14% | -1.57 | 37-41 |
| 2003-06-28 | @ Cleveland Indians | W 5-4 | 1456.50 | 1467.96 | 43.41% | 56.59% | +1.17 | 38-41 |
| 2003-06-29 | @ Cleveland Indians | L 1-3 | 1457.67 | 1466.79 | 43.74% | 56.26% | -1.27 | 38-42 |
| 2003-07-01 | @ Pittsburgh Pirates | W 5-3 | 1456.40 | 1463.14 | 44.08% | 55.92% | +1.62 | 39-42 |
| 2003-07-02 | @ Pittsburgh Pirates | W 4-3 | 1458.02 | 1461.51 | 44.54% | 55.46% | +1.15 | 40-42 |
| 2003-07-03 | @ Pittsburgh Pirates | L 7-8 | 1459.17 | 1460.37 | 44.87% | 55.13% | -0.93 | 40-43 |
| 2003-07-04 | New York Mets | L 2-7 | 1458.24 | 1479.13 | 51.97% | 48.03% | -2.39 | 40-44 |
| 2003-07-05 | New York Mets | L 2-6 | 1455.85 | 1481.52 | 51.28% | 48.72% | -2.11 | 40-45 |
| 2003-07-06 | New York Mets | L 5-7 | 1453.74 | 1483.63 | 50.68% | 49.32% | -1.48 | 40-46 |
| 2003-07-07 | @ Houston Astros | L 1-7 | 1452.26 | 1520.05 | 35.68% | 64.32% | -1.80 | 40-47 |
| 2003-07-08 | @ Houston Astros | L 3-6 | 1450.46 | 1521.85 | 35.20% | 64.80% | -1.26 | 40-48 |
| 2003-07-09 | @ Houston Astros | L 2-12 | 1449.20 | 1523.10 | 34.88% | 65.12% | -2.27 | 40-49 |
| 2003-07-10 | @ Houston Astros | L 2-11 | 1446.93 | 1525.37 | 34.28% | 65.72% | -2.12 | 40-50 |
| 2003-07-11 | @ Milwaukee Brewers | W 6-1 | 1444.81 | 1436.02 | 46.29% | 53.71% | +2.48 | 41-50 |
| 2003-07-12 | @ Milwaukee Brewers | W 5-1 | 1447.29 | 1433.55 | 47.00% | 53.00% | +2.18 | 42-50 |
| 2003-07-13 | @ Milwaukee Brewers | W 10-8 | 1449.47 | 1431.36 | 47.63% | 52.37% | +1.08 | 43-50 |
| 2003-07-17 | Houston Astros | L 4-5 | 1450.55 | 1527.57 | 43.92% | 56.08% | -0.91 | 43-51 |
| 2003-07-18 | Houston Astros | L 3-5 | 1449.64 | 1528.48 | 43.67% | 56.33% | -1.27 | 43-52 |
| 2003-07-19 | Houston Astros | L 8-9 | 1448.37 | 1529.75 | 43.31% | 56.69% | -0.89 | 43-53 |
| 2003-07-20 | Houston Astros | L 3-6 | 1447.48 | 1530.64 | 43.05% | 56.95% | -1.54 | 43-54 |
| 2003-07-21 | Milwaukee Brewers | W 11-2 | 1445.94 | 1429.93 | 57.23% | 42.77% | +2.65 | 44-54 |
| 2003-07-22 | Milwaukee Brewers | L 4-6 | 1448.59 | 1427.29 | 57.97% | 42.03% | -1.69 | 44-55 |
| 2003-07-23 | Pittsburgh Pirates | L 5-6 | 1446.90 | 1464.90 | 52.39% | 47.61% | -1.08 | 44-56 |
| 2003-07-24 | Pittsburgh Pirates | L 5-7 | 1445.82 | 1465.98 | 52.08% | 47.92% | -1.07 | 44-57 |
| 2003-07-25 | @ New York Mets | L 1-3 | 1444.75 | 1471.35 | 41.28% | 58.72% | -1.21 | 44-58 |
| 2003-07-26 | @ New York Mets | W 8-3 | 1443.54 | 1472.56 | 40.95% | 59.05% | +2.72 | 45-58 |
| 2003-07-27 | @ New York Mets | W 8-5 | 1446.26 | 1469.84 | 41.71% | 58.29% | +2.08 | 46-58 |
| 2003-07-28 | Philadelphia Phillies | W 6-5 | 1448.34 | 1526.16 | 43.81% | 56.19% | +0.82 | 47-58 |
| 2003-07-29 | Colorado Rockies | L 3-5 | 1449.16 | 1489.88 | 49.12% | 50.88% | -1.43 | 47-59 |
| 2003-07-30 | Colorado Rockies | W 3-2 | 1447.73 | 1491.31 | 48.71% | 51.29% | +0.75 | 48-59 |
| 2003-07-31 | Colorado Rockies | W 5-4 | 1448.48 | 1490.57 | 48.92% | 51.08% | +0.74 | 49-59 |
| 2003-08-01 | San Francisco Giants | W 5-3 | 1449.22 | 1565.98 | 38.39% | 61.61% | +1.80 | 50-59 |
| 2003-08-02 | San Francisco Giants | W 5-4 | 1451.02 | 1564.18 | 38.88% | 61.12% | +1.26 | 51-59 |
| 2003-08-03 | San Francisco Giants | L 3-7 | 1452.28 | 1562.92 | 39.23% | 60.77% | -1.62 | 51-60 |
| 2003-08-05 | @ Los Angeles Dodgers | L 2-5 | 1450.66 | 1515.40 | 36.08% | 63.92% | -1.29 | 51-61 |
| 2003-08-06 | @ Los Angeles Dodgers | L 1-2 | 1449.37 | 1516.69 | 35.74% | 64.26% | -0.73 | 51-62 |
| 2003-08-07 | @ Los Angeles Dodgers | L 3-4 | 1448.64 | 1517.43 | 35.55% | 64.45% | -0.74 | 51-63 |
| 2003-08-08 | @ San Diego Padres | L 0-1 | 1447.90 | 1442.68 | 45.78% | 54.22% | -0.66 | 51-64 |
| 2003-08-09 | @ San Diego Padres | W 9-5 | 1447.24 | 1443.34 | 45.59% | 54.41% | +2.24 | 52-64 |
| 2003-08-10 | @ San Diego Padres | L 0-2 | 1449.48 | 1441.10 | 46.23% | 53.77% | -1.35 | 52-65 |
| 2003-08-12 | Arizona Diamondbacks | L 0-2 | 1448.13 | 1532.41 | 42.90% | 57.10% | -1.25 | 52-66 |
| 2003-08-13 | Arizona Diamondbacks | L 1-3 | 1446.88 | 1533.66 | 42.55% | 57.45% | -1.24 | 52-67 |
| 2003-08-14 | Arizona Diamondbacks | W 3-2 | 1445.64 | 1534.90 | 42.20% | 57.80% | +1.19 | 53-67 |
| 2003-08-15 | Houston Astros | W 9-7 | 1446.83 | 1524.10 | 43.89% | 56.11% | +1.16 | 54-67 |
| 2003-08-16 | Houston Astros | L 2-5 | 1447.99 | 1522.94 | 44.22% | 55.78% | -1.58 | 54-68 |
| 2003-08-17 | Houston Astros | W 4-3 | 1446.41 | 1524.52 | 43.77% | 56.23% | +1.16 | 55-68 |
| 2003-08-19 | @ Arizona Diamondbacks | L 1-6 | 1447.57 | 1529.95 | 33.77% | 66.23% | -1.56 | 55-69 |
| 2003-08-20 | @ Arizona Diamondbacks | W 2-0 | 1446.01 | 1531.51 | 33.37% | 66.63% | +1.94 | 56-69 |
| 2003-08-21 | @ Arizona Diamondbacks | L 3-9 | 1447.95 | 1529.57 | 33.87% | 66.13% | -1.70 | 56-70 |
| 2003-08-22 | @ Houston Astros | W 4-3 | 1446.25 | 1524.03 | 34.37% | 65.63% | +1.35 | 57-70 |
| 2003-08-23 | @ Houston Astros | W 3-1 | 1447.60 | 1522.68 | 34.72% | 65.28% | +1.90 | 58-70 |
| 2003-08-24 | @ Houston Astros | L 3-6 | 1449.50 | 1520.77 | 35.22% | 64.78% | -1.26 | 58-71 |
| 2003-08-25 | Milwaukee Brewers | L 6-10 | 1448.24 | 1429.83 | 57.57% | 42.43% | -2.37 | 58-72 |
| 2003-08-26 | Milwaukee Brewers | L 1-7 | 1445.87 | 1432.21 | 56.90% | 43.10% | -2.87 | 58-73 |
| 2003-08-27 | Milwaukee Brewers | L 2-6 | 1443.00 | 1435.08 | 56.09% | 43.91% | -2.31 | 58-74 |
| 2003-08-28 | Milwaukee Brewers | L 3-4 | 1440.69 | 1437.39 | 55.43% | 44.57% | -0.81 | 58-75 |
| 2003-08-29 | St. Louis Cardinals | W 8-5 | 1439.88 | 1535.30 | 41.33% | 58.67% | +2.09 | 59-75 |
| 2003-08-30 | St. Louis Cardinals | L 3-6 | 1441.97 | 1533.21 | 41.92% | 58.08% | -1.49 | 59-76 |
| 2003-08-31 | St. Louis Cardinals | L 0-5 | 1440.48 | 1534.70 | 41.50% | 58.50% | -1.91 | 59-77 |
| 2003-09-01 | @ Milwaukee Brewers | W 5-4 | 1438.57 | 1441.47 | 44.63% | 55.37% | +1.14 | 60-77 |
| 2003-09-02 | @ Milwaukee Brewers | L 3-4 | 1439.71 | 1440.32 | 44.95% | 55.05% | -0.93 | 60-78 |
| 2003-09-03 | @ Milwaukee Brewers | L 6-9 | 1438.78 | 1441.25 | 44.69% | 55.31% | -1.59 | 60-79 |
| 2003-09-05 | @ St. Louis Cardinals | W 4-2 | 1437.19 | 1532.02 | 32.19% | 67.81% | +1.39 | 61-79 |
| 2003-09-06 | @ St. Louis Cardinals | L 6-13 | 1438.58 | 1530.62 | 32.54% | 67.46% | -1.77 | 61-80 |
| 2003-09-07 | @ St. Louis Cardinals | L 0-9 | 1436.81 | 1532.39 | 32.10% | 67.90% | -1.98 | 61-81 |
| 2003-09-08 | Pittsburgh Pirates | L 1-9 | 1434.83 | 1465.70 | 50.54% | 49.46% | -2.95 | 61-82 |
| 2003-09-09 | Pittsburgh Pirates | W 10-6 | 1431.88 | 1468.64 | 49.69% | 50.31% | +2.08 | 62-82 |
| 2003-09-10 | Pittsburgh Pirates | L 2-3 | 1433.96 | 1466.57 | 50.28% | 49.72% | -1.04 | 62-83 |
| 2003-09-11 | Pittsburgh Pirates | W 3-2 | 1432.92 | 1467.61 | 49.99% | 50.01% | +1.03 | 63-83 |
| 2003-09-12 | @ Chicago Cubs | L 6-7 | 1433.95 | 1495.45 | 36.51% | 63.49% | -0.75 | 63-84 |
| 2003-09-13 | @ Chicago Cubs | L 6-9 | 1433.20 | 1496.20 | 36.31% | 63.69% | -1.30 | 63-85 |
| 2003-09-14 | @ Chicago Cubs | W 1-0 | 1431.90 | 1497.49 | 35.97% | 64.03% | +1.32 | 64-85 |
| 2003-09-15 | @ Pittsburgh Pirates | L 3-6 | 1433.22 | 1468.68 | 40.05% | 59.95% | -1.43 | 64-86 |
| 2003-09-16 | @ Pittsburgh Pirates | W 12-4 | 1431.79 | 1470.11 | 39.66% | 60.34% | +3.52 | 65-86 |
| 2003-09-17 | @ Pittsburgh Pirates | L 5-8 | 1435.31 | 1466.59 | 40.63% | 59.37% | -1.45 | 65-87 |
| 2003-09-18 | @ Pittsburgh Pirates | L 0-7 | 1433.86 | 1468.04 | 40.23% | 59.77% | -2.19 | 65-88 |
| 2003-09-19 | @ Philadelphia Phillies | L 3-7 | 1431.67 | 1528.55 | 31.93% | 68.07% | -1.32 | 65-89 |
| 2003-09-20 | @ Philadelphia Phillies | W 2-0 | 1430.35 | 1529.86 | 31.61% | 68.39% | +1.99 | 66-89 |
| 2003-09-21 | @ Philadelphia Phillies | W 4-3 | 1432.34 | 1527.87 | 32.10% | 67.90% | +1.40 | 67-89 |
| 2003-09-23 | Chicago Cubs | L 0-6 | 1433.74 | 1498.10 | 45.73% | 54.27% | -2.31 | 67-90 |
| 2003-09-24 | Chicago Cubs | L 0-8 | 1431.43 | 1500.41 | 45.07% | 54.93% | -2.62 | 67-91 |
| 2003-09-25 | Chicago Cubs | W 9-7 | 1428.81 | 1503.04 | 44.32% | 55.68% | +1.62 | 68-91 |
| 2003-09-26 | Montreal Expos | L 1-5 | 1430.43 | 1504.28 | 44.37% | 55.63% | -1.83 | 68-92 |
| 2003-09-27 | Montreal Expos | W 4-2 | 1428.60 | 1506.11 | 43.86% | 56.14% | +1.64 | 69-92 |
| 2003-09-28 | Montreal Expos | L 1-2 | 1430.24 | 1504.47 | 44.32% | 55.68% | -0.92 | 69-93 |
| 2003-03-31 | @ Baltimore Orioles | L 5-6 | 1485.67 | 1452.00 | 49.87% | 50.13% | -0.72 | 0-1 |
| 2003-04-02 | @ Baltimore Orioles | W 4-2 | 1484.95 | 1452.73 | 49.66% | 50.34% | +1.46 | 1-1 |
| 2003-04-03 | @ Baltimore Orioles | W 3-0 | 1486.41 | 1451.26 | 50.08% | 49.92% | +1.79 | 2-1 |
| 2003-04-04 | @ Kansas City Royals | L 1-5 | 1488.20 | 1454.17 | 49.92% | 50.08% | -2.06 | 2-2 |
| 2003-04-05 | @ Kansas City Royals | L 1-3 | 1486.14 | 1456.23 | 49.33% | 50.67% | -1.44 | 2-3 |
| 2003-04-08 | Chicago White Sox | L 3-5 | 1484.70 | 1510.26 | 51.30% | 48.70% | -1.05 | 2-4 |
| 2003-04-09 | Chicago White Sox | W 5-2 | 1483.65 | 1511.32 | 51.00% | 49.00% | +1.74 | 3-4 |
| 2003-04-10 | Chicago White Sox | L 2-7 | 1485.39 | 1509.57 | 51.50% | 48.50% | -2.37 | 3-5 |
| 2003-04-11 | Kansas City Royals | L 0-1 | 1483.02 | 1460.74 | 58.11% | 41.89% | -1.20 | 3-6 |
| 2003-04-12 | Kansas City Royals | L 2-5 | 1481.82 | 1461.94 | 57.78% | 42.22% | -2.06 | 3-7 |
| 2003-04-13 | Kansas City Royals | W 6-1 | 1479.76 | 1464.00 | 57.20% | 42.80% | +1.97 | 4-7 |
| 2003-04-14 | Kansas City Royals | L 4-12 | 1481.73 | 1462.03 | 57.75% | 42.25% | -3.36 | 4-8 |
| 2003-04-15 | Baltimore Orioles | W 8-3 | 1478.37 | 1448.37 | 59.19% | 40.81% | +1.88 | 5-8 |
| 2003-04-16 | Baltimore Orioles | L 3-4 | 1480.25 | 1446.49 | 59.71% | 40.29% | -1.23 | 5-9 |
| 2003-04-17 | Baltimore Orioles | L 4-6 | 1479.02 | 1447.72 | 59.37% | 40.63% | -1.22 | 5-10 |
| 2003-04-18 | @ Chicago White Sox | L 3-5 | 1477.80 | 1513.88 | 39.97% | 60.03% | -1.17 | 5-11 |
| 2003-04-19 | @ Chicago White Sox | L 3-12 | 1476.63 | 1515.05 | 39.65% | 60.35% | -2.45 | 5-12 |
| 2003-04-20 | @ Chicago White Sox | W 7-4 | 1474.18 | 1517.50 | 38.97% | 61.03% | +2.18 | 6-12 |
| 2003-04-21 | @ Chicago White Sox | W 9-2 | 1476.36 | 1515.32 | 39.57% | 60.43% | +3.29 | 7-12 |
| 2003-04-22 | @ Seattle Mariners | L 5-8 | 1479.65 | 1536.87 | 37.09% | 62.91% | -1.32 | 7-13 |
| 2003-04-23 | @ Seattle Mariners | L 0-4 | 1478.33 | 1538.19 | 36.73% | 63.27% | -1.51 | 7-14 |
| 2003-04-24 | @ Seattle Mariners | L 2-4 | 1476.82 | 1539.70 | 36.33% | 63.67% | -1.06 | 7-15 |
| 2003-04-25 | @ Oakland Athletics | L 2-5 | 1475.76 | 1569.40 | 32.34% | 67.66% | -1.16 | 7-16 |
| 2003-04-26 | @ Oakland Athletics | L 3-6 | 1474.60 | 1570.56 | 32.05% | 67.95% | -1.14 | 7-17 |
| 2003-04-27 | @ Oakland Athletics | L 3-4 | 1473.46 | 1571.70 | 31.76% | 68.24% | -0.65 | 7-18 |
| 2003-04-29 | Anaheim Angels | L 1-10 | 1472.81 | 1558.78 | 42.66% | 57.34% | -2.64 | 7-19 |
| 2003-04-30 | Anaheim Angels | L 2-6 | 1470.17 | 1561.42 | 41.92% | 58.08% | -1.73 | 7-20 |
| 2003-05-02 | Texas Rangers | W 6-5 | 1468.44 | 1496.97 | 50.87% | 49.13% | +1.01 | 8-20 |
| 2003-05-03 | Texas Rangers | L 5-6 | 1469.45 | 1495.96 | 51.16% | 48.84% | -1.05 | 8-21 |
| 2003-05-04 | Texas Rangers | W 3-1 | 1468.40 | 1497.02 | 50.86% | 49.14% | +1.43 | 9-21 |
| 2003-05-06 | @ Anaheim Angels | L 1-6 | 1469.83 | 1556.04 | 33.28% | 66.72% | -1.53 | 9-22 |
| 2003-05-07 | @ Anaheim Angels | L 5-6 | 1468.30 | 1557.57 | 32.89% | 67.11% | -0.68 | 9-23 |
| 2003-05-08 | @ Anaheim Angels | L 1-7 | 1467.62 | 1558.25 | 32.72% | 67.28% | -1.65 | 9-24 |
| 2003-05-09 | @ Texas Rangers | W 9-5 | 1465.97 | 1491.42 | 41.44% | 58.56% | +2.41 | 10-24 |
| 2003-05-10 | @ Texas Rangers | W 6-4 | 1468.38 | 1489.01 | 42.12% | 57.88% | +1.69 | 11-24 |
| 2003-05-11 | @ Texas Rangers | L 10-17 | 1470.07 | 1487.32 | 42.59% | 57.41% | -2.32 | 11-25 |
| 2003-05-13 | Seattle Mariners | L 3-8 | 1467.75 | 1547.43 | 43.55% | 56.45% | -2.01 | 11-26 |
| 2003-05-14 | Seattle Mariners | W 7-2 | 1465.74 | 1549.43 | 42.98% | 57.02% | +2.63 | 12-26 |
| 2003-05-15 | Seattle Mariners | L 1-9 | 1468.37 | 1546.80 | 43.72% | 56.28% | -2.55 | 12-27 |
| 2003-05-16 | Oakland Athletics | W 3-2 | 1465.82 | 1578.20 | 38.99% | 61.01% | +1.26 | 13-27 |
| 2003-05-17 | Oakland Athletics | W 4-2 | 1467.08 | 1576.94 | 39.33% | 60.67% | +1.77 | 14-27 |
| 2003-05-18 | Oakland Athletics | L 5-8 | 1468.85 | 1575.17 | 39.82% | 60.18% | -1.43 | 14-28 |
| 2003-05-19 | Detroit Tigers | W 10-9 | 1467.42 | 1394.91 | 64.94% | 35.06% | +0.73 | 15-28 |
| 2003-05-20 | Detroit Tigers | W 6-4 | 1468.15 | 1394.19 | 65.13% | 34.87% | +1.01 | 16-28 |
| 2003-05-21 | Detroit Tigers | W 4-0 | 1469.16 | 1393.18 | 65.40% | 34.60% | +1.43 | 17-28 |
| 2003-05-22 | Detroit Tigers | L 2-3 | 1470.59 | 1391.75 | 65.77% | 34.23% | -0.96 | 17-29 |
| 2003-05-23 | @ Boston Red Sox | L 2-9 | 1469.63 | 1534.70 | 36.04% | 63.96% | -1.96 | 17-30 |
| 2003-05-24 | @ Boston Red Sox | L 3-12 | 1467.67 | 1536.66 | 35.52% | 64.48% | -2.20 | 17-31 |
| 2003-05-25 | @ Boston Red Sox | W 6-4 | 1465.47 | 1538.86 | 34.94% | 65.06% | +1.90 | 18-31 |
| 2003-05-26 | @ Detroit Tigers | L 5-6 | 1467.37 | 1394.74 | 55.45% | 44.55% | -1.15 | 18-32 |
| 2003-05-27 | @ Detroit Tigers | W 5-2 | 1466.22 | 1395.88 | 55.13% | 44.87% | +1.60 | 19-32 |
| 2003-05-28 | @ Detroit Tigers | W 8-2 | 1467.82 | 1394.28 | 55.58% | 44.42% | +2.25 | 20-32 |
| 2003-05-30 | Chicago White Sox | W 7-3 | 1470.07 | 1495.55 | 51.31% | 48.69% | +2.00 | 21-32 |
| 2003-06-01 | Chicago White Sox | W 5-4 | 1472.07 | 1493.54 | 51.89% | 48.11% | +0.70 | 22-32 |
| 2003-06-02 | Chicago White Sox | W 5-2 | 1472.77 | 1492.84 | 52.09% | 47.91% | +1.71 | 23-32 |
| 2003-06-03 | @ Colorado Rockies | L 3-7 | 1474.48 | 1484.82 | 43.57% | 56.43% | -1.79 | 23-33 |
| 2003-06-04 | @ Colorado Rockies | L 1-2 | 1472.69 | 1486.62 | 43.06% | 56.94% | -0.89 | 23-34 |
| 2003-06-05 | @ Colorado Rockies | L 4-7 | 1471.80 | 1487.50 | 42.81% | 57.19% | -1.53 | 23-35 |
| 2003-06-06 | @ Arizona Diamondbacks | W 6-3 | 1470.27 | 1522.76 | 37.72% | 62.28% | +2.22 | 24-35 |
| 2003-06-07 | @ Arizona Diamondbacks | L 3-5 | 1472.49 | 1520.54 | 38.33% | 61.67% | -1.11 | 24-36 |
| 2003-06-08 | @ Arizona Diamondbacks | L 3-13 | 1471.38 | 1521.66 | 38.02% | 61.98% | -2.48 | 24-37 |
| 2003-06-10 | San Diego Padres | W 8-5 | 1468.90 | 1430.87 | 60.30% | 39.70% | +1.42 | 25-37 |
| 2003-06-11 | San Diego Padres | W 3-2 | 1470.32 | 1429.45 | 60.69% | 39.31% | +0.81 | 26-37 |
| 2003-06-12 | San Diego Padres | L 4-9 | 1471.13 | 1428.64 | 60.91% | 39.09% | -2.81 | 26-38 |
| 2003-06-13 | Los Angeles Dodgers | L 3-4 | 1468.32 | 1526.52 | 46.61% | 53.39% | -0.68 | 26-39 |
| 2003-06-14 | Los Angeles Dodgers | L 2-5 | 1467.64 | 1527.20 | 46.41% | 53.59% | -1.65 | 26-40 |
| 2003-06-15 | Los Angeles Dodgers | L 3-4 | 1465.99 | 1528.86 | 45.94% | 54.06% | -0.95 | 26-41 |
| 2003-06-17 | @ Detroit Tigers | W 7-4 | 1465.04 | 1387.83 | 56.10% | 43.90% | +1.57 | 27-41 |
| 2003-06-18 | @ Detroit Tigers | W 4-1 | 1466.61 | 1386.26 | 56.55% | 43.45% | +1.55 | 28-41 |
| 2003-06-19 | @ Detroit Tigers | W 10-3 | 1468.16 | 1384.71 | 56.99% | 43.01% | +2.34 | 29-41 |
| 2003-06-20 | @ Pittsburgh Pirates | L 4-5 | 1470.50 | 1461.57 | 46.31% | 53.69% | -0.67 | 29-42 |
| 2003-06-21 | @ Pittsburgh Pirates | L 6-7 | 1469.83 | 1462.24 | 46.12% | 53.88% | -0.68 | 29-43 |
| 2003-06-22 | @ Pittsburgh Pirates | W 8-5 | 1469.15 | 1462.91 | 45.93% | 54.07% | +1.93 | 30-43 |
| 2003-06-24 | Kansas City Royals | L 1-3 | 1471.08 | 1468.26 | 55.36% | 44.64% | -1.61 | 30-44 |
| 2003-06-25 | Kansas City Royals | L 1-3 | 1469.47 | 1469.87 | 54.90% | 45.10% | -1.13 | 30-45 |
| 2003-06-26 | Kansas City Royals | L 1-4 | 1468.34 | 1471.00 | 54.58% | 45.42% | -1.95 | 30-46 |
| 2003-06-27 | Cincinnati Reds | W 3-0 | 1466.39 | 1458.07 | 56.14% | 43.86% | +1.57 | 31-46 |
| 2003-06-28 | Cincinnati Reds | L 4-5 | 1467.96 | 1456.50 | 56.59% | 43.41% | -1.17 | 31-47 |
| 2003-06-29 | Cincinnati Reds | W 3-1 | 1466.79 | 1457.67 | 56.26% | 43.74% | +1.28 | 32-47 |
| 2003-06-30 | @ Kansas City Royals | W 10-5 | 1468.07 | 1470.66 | 44.67% | 55.33% | +2.54 | 33-47 |
| 2003-06-30 | @ Kansas City Royals | W 8-5 | 1470.61 | 1468.11 | 45.40% | 54.60% | +1.95 | 34-47 |
| 2003-07-01 | @ Kansas City Royals | L 3-6 | 1472.56 | 1466.16 | 45.95% | 54.05% | -1.64 | 34-48 |
| 2003-07-02 | @ Kansas City Royals | L 2-8 | 1470.92 | 1467.80 | 45.48% | 54.52% | -2.29 | 34-49 |
| 2003-07-03 | @ Minnesota Twins | W 4-1 | 1468.63 | 1506.52 | 39.72% | 60.28% | +2.15 | 35-49 |
| 2003-07-04 | @ Minnesota Twins | L 2-9 | 1470.78 | 1504.37 | 40.31% | 59.69% | -2.20 | 35-50 |
| 2003-07-05 | @ Minnesota Twins | W 13-2 | 1468.58 | 1506.56 | 39.71% | 60.29% | +4.12 | 36-50 |
| 2003-07-06 | @ Minnesota Twins | W 5-3 | 1472.70 | 1502.44 | 40.85% | 59.15% | +1.22 | 37-50 |
| 2003-07-08 | New York Yankees | W 4-0 | 1473.92 | 1562.03 | 42.36% | 57.64% | +2.37 | 38-50 |
| 2003-07-09 | New York Yankees | L 2-6 | 1476.29 | 1559.65 | 43.03% | 56.97% | -1.77 | 38-51 |
| 2003-07-10 | New York Yankees | W 3-2 | 1474.52 | 1561.43 | 42.53% | 57.47% | +0.84 | 39-51 |
| 2003-07-11 | Chicago White Sox | W 12-5 | 1475.36 | 1500.22 | 51.40% | 48.60% | +2.65 | 40-51 |
| 2003-07-12 | Chicago White Sox | L 4-7 | 1478.01 | 1497.58 | 52.16% | 47.84% | -1.32 | 40-52 |
| 2003-07-12 | Chicago White Sox | W 4-2 | 1476.69 | 1498.89 | 51.78% | 48.22% | +1.41 | 41-52 |
| 2003-07-13 | Chicago White Sox | L 4-7 | 1478.10 | 1497.49 | 52.19% | 47.81% | -1.87 | 41-53 |
| 2003-07-17 | @ New York Yankees | L 4-5 | 1476.23 | 1561.44 | 33.41% | 66.59% | -0.68 | 41-54 |
| 2003-07-18 | @ New York Yankees | L 4-10 | 1475.55 | 1562.13 | 33.24% | 66.76% | -1.68 | 41-55 |
| 2003-07-19 | @ New York Yankees | L 4-7 | 1473.87 | 1563.80 | 32.81% | 67.19% | -1.17 | 41-56 |
| 2003-07-20 | @ New York Yankees | L 4-7 | 1472.70 | 1564.98 | 32.51% | 67.49% | -1.16 | 41-57 |
| 2003-07-21 | @ Chicago White Sox | L 3-4 | 1471.54 | 1501.82 | 40.77% | 59.23% | -0.84 | 41-58 |
| 2003-07-22 | @ Chicago White Sox | L 2-5 | 1470.70 | 1502.66 | 40.54% | 59.46% | -1.45 | 41-59 |
| 2003-07-23 | Detroit Tigers | W 4-1 | 1469.25 | 1378.73 | 67.26% | 32.74% | +1.17 | 42-59 |
| 2003-07-24 | Detroit Tigers | L 4-7 | 1470.42 | 1377.56 | 67.56% | 32.44% | -2.41 | 42-60 |
| 2003-07-25 | Minnesota Twins | L 5-6 | 1468.01 | 1497.16 | 50.78% | 49.22% | -1.05 | 42-61 |
| 2003-07-26 | Minnesota Twins | W 9-2 | 1466.96 | 1498.20 | 50.48% | 49.52% | +2.70 | 43-61 |
| 2003-07-27 | Minnesota Twins | W 3-2 | 1469.66 | 1495.50 | 51.26% | 48.74% | +0.71 | 44-61 |
| 2003-07-29 | @ Oakland Athletics | L 2-6 | 1470.37 | 1568.29 | 31.80% | 68.20% | -1.31 | 44-62 |
| 2003-07-30 | @ Oakland Athletics | W 4-2 | 1469.06 | 1569.60 | 31.48% | 68.52% | +2.00 | 45-62 |
| 2003-07-31 | @ Oakland Athletics | L 1-3 | 1471.06 | 1567.61 | 31.98% | 68.02% | -0.93 | 45-63 |
| 2003-08-01 | @ Texas Rangers | L 3-10 | 1470.13 | 1468.99 | 45.20% | 54.80% | -2.47 | 45-64 |
| 2003-08-02 | @ Texas Rangers | L 7-9 | 1467.66 | 1471.46 | 44.50% | 55.50% | -1.29 | 45-65 |
| 2003-08-03 | @ Texas Rangers | L 5-8 | 1466.37 | 1472.75 | 44.13% | 55.87% | -1.58 | 45-66 |
| 2003-08-05 | Seattle Mariners | L 1-2 | 1464.79 | 1555.76 | 41.96% | 58.04% | -0.86 | 45-67 |
| 2003-08-06 | Seattle Mariners | W 10-6 | 1463.93 | 1556.63 | 41.71% | 58.29% | +2.40 | 46-67 |
| 2003-08-07 | Seattle Mariners | W 3-0 | 1466.33 | 1554.23 | 42.39% | 57.61% | +2.06 | 47-67 |
| 2003-08-08 | Anaheim Angels | L 2-5 | 1468.39 | 1535.20 | 45.38% | 54.62% | -1.62 | 47-68 |
| 2003-08-09 | Anaheim Angels | W 3-2 | 1466.77 | 1536.82 | 44.91% | 55.09% | +0.80 | 48-68 |
| 2003-08-09 | Anaheim Angels | W 3-2 | 1467.57 | 1536.02 | 45.14% | 54.86% | +1.13 | 49-68 |
| 2003-08-10 | Anaheim Angels | W 3-1 | 1468.70 | 1534.89 | 45.47% | 54.53% | +1.59 | 50-68 |
| 2003-08-11 | @ Minnesota Twins | L 3-5 | 1470.29 | 1497.88 | 41.15% | 58.85% | -1.20 | 50-69 |
| 2003-08-12 | @ Minnesota Twins | W 9-6 | 1469.09 | 1499.08 | 40.81% | 59.19% | +2.11 | 51-69 |
| 2003-08-13 | @ Minnesota Twins | W 5-0 | 1471.20 | 1496.97 | 41.40% | 58.60% | +1.91 | 52-69 |
| 2003-08-14 | @ Minnesota Twins | W 8-3 | 1473.11 | 1495.06 | 41.93% | 58.07% | +2.67 | 53-69 |
| 2003-08-15 | Tampa Bay Devil Rays | W 1-0 | 1475.78 | 1427.58 | 61.69% | 38.31% | +0.79 | 54-69 |
| 2003-08-16 | Tampa Bay Devil Rays | L 3-5 | 1476.57 | 1426.79 | 61.91% | 38.09% | -1.80 | 54-70 |
| 2003-08-17 | Tampa Bay Devil Rays | W 5-4 | 1474.77 | 1428.59 | 61.42% | 38.58% | +0.56 | 55-70 |
| 2003-08-18 | Tampa Bay Devil Rays | L 4-7 | 1475.33 | 1428.03 | 61.57% | 38.43% | -1.55 | 55-71 |
| 2003-08-19 | Minnesota Twins | L 2-8 | 1473.78 | 1497.52 | 51.56% | 48.44% | -2.60 | 55-72 |
| 2003-08-20 | Minnesota Twins | L 3-4 | 1471.18 | 1500.12 | 50.81% | 49.19% | -1.05 | 55-73 |
| 2003-08-22 | @ Tampa Bay Devil Rays | W 8-3 | 1470.13 | 1430.67 | 50.70% | 49.30% | +2.27 | 56-73 |
| 2003-08-23 | @ Tampa Bay Devil Rays | W 7-5 | 1472.40 | 1428.39 | 51.35% | 48.65% | +1.42 | 57-73 |
| 2003-08-24 | @ Tampa Bay Devil Rays | W 7-5 | 1473.82 | 1426.98 | 51.76% | 48.24% | +1.40 | 58-73 |
| 2003-08-26 | Detroit Tigers | L 4-5 | 1475.22 | 1363.08 | 69.94% | 30.06% | -1.44 | 58-74 |
| 2003-08-27 | Detroit Tigers | W 9-7 | 1473.78 | 1364.52 | 69.59% | 30.41% | +0.89 | 59-74 |
| 2003-08-28 | Detroit Tigers | W 8-3 | 1474.67 | 1363.64 | 69.81% | 30.19% | +1.39 | 60-74 |
| 2003-08-29 | Toronto Blue Jays | L 3-7 | 1476.06 | 1506.57 | 50.59% | 49.41% | -2.09 | 60-75 |
| 2003-08-30 | Toronto Blue Jays | L 3-9 | 1473.97 | 1508.65 | 49.99% | 50.01% | -2.52 | 60-76 |
| 2003-08-31 | Toronto Blue Jays | W 5-4 | 1471.45 | 1511.17 | 49.26% | 50.74% | +1.05 | 61-76 |
| 2003-09-01 | @ Detroit Tigers | W 7-4 | 1472.50 | 1362.29 | 60.71% | 39.29% | +1.40 | 62-76 |
| 2003-09-02 | @ Detroit Tigers | L 6-8 | 1473.90 | 1360.89 | 61.10% | 38.90% | -1.78 | 62-77 |
| 2003-09-03 | @ Detroit Tigers | L 5-6 | 1472.12 | 1362.67 | 60.61% | 39.39% | -0.88 | 62-78 |
| 2003-09-04 | @ Detroit Tigers | L 1-2 | 1471.24 | 1363.55 | 60.37% | 39.63% | -1.25 | 62-79 |
| 2003-09-05 | @ Chicago White Sox | L 3-5 | 1469.99 | 1519.53 | 38.12% | 61.88% | -1.11 | 62-80 |
| 2003-09-06 | @ Chicago White Sox | L 5-8 | 1468.88 | 1520.64 | 37.82% | 62.18% | -1.35 | 62-81 |
| 2003-09-07 | @ Chicago White Sox | L 3-7 | 1467.53 | 1521.99 | 37.46% | 62.54% | -1.54 | 62-82 |
| 2003-09-09 | @ Kansas City Royals | W 7-1 | 1465.99 | 1474.05 | 43.89% | 56.11% | +2.83 | 63-82 |
| 2003-09-10 | @ Kansas City Royals | L 7-9 | 1468.82 | 1471.22 | 44.70% | 55.30% | -1.30 | 63-83 |
| 2003-09-11 | @ Kansas City Royals | W 6-5 | 1467.52 | 1472.52 | 44.33% | 55.67% | +1.14 | 64-83 |
| 2003-09-12 | Minnesota Twins | W 4-3 | 1468.66 | 1513.30 | 48.55% | 51.45% | +1.06 | 65-83 |
| 2003-09-13 | Minnesota Twins | L 0-2 | 1469.72 | 1512.24 | 48.86% | 51.14% | -1.42 | 65-84 |
| 2003-09-14 | Minnesota Twins | L 3-5 | 1468.30 | 1513.66 | 48.45% | 51.55% | -1.41 | 65-85 |
| 2003-09-15 | Minnesota Twins | L 6-13 | 1466.89 | 1515.07 | 48.04% | 51.96% | -2.62 | 65-86 |
| 2003-09-16 | Kansas City Royals | L 8-12 | 1464.27 | 1475.10 | 53.41% | 46.59% | -2.20 | 65-87 |
| 2003-09-17 | Kansas City Royals | W 9-1 | 1462.07 | 1477.30 | 52.78% | 47.22% | +2.75 | 66-87 |
| 2003-09-18 | Kansas City Royals | L 2-3 | 1464.82 | 1474.55 | 53.57% | 46.43% | -1.10 | 66-88 |
| 2003-09-19 | Boston Red Sox | L 0-2 | 1463.72 | 1552.45 | 42.27% | 57.73% | -1.23 | 66-89 |
| 2003-09-20 | Boston Red Sox | W 13-4 | 1462.49 | 1553.68 | 41.93% | 58.07% | +3.59 | 67-89 |
| 2003-09-21 | Boston Red Sox | L 0-2 | 1466.08 | 1550.09 | 42.93% | 57.07% | -1.26 | 67-90 |
| 2003-09-23 | @ Minnesota Twins | L 1-4 | 1464.82 | 1524.59 | 36.75% | 63.25% | -1.31 | 67-91 |
| 2003-09-24 | @ Minnesota Twins | L 2-3 | 1463.51 | 1525.90 | 36.40% | 63.60% | -0.75 | 67-92 |
| 2003-09-26 | @ Toronto Blue Jays | W 2-1 | 1462.76 | 1521.58 | 36.87% | 63.13% | +1.30 | 68-92 |
| 2003-09-27 | @ Toronto Blue Jays | L 4-5 | 1464.06 | 1520.28 | 37.22% | 62.78% | -0.76 | 68-93 |
| 2003-09-28 | @ Toronto Blue Jays | L 2-6 | 1463.30 | 1521.05 | 37.02% | 62.98% | -1.53 | 68-94 |
| 2003-04-01 | @ Houston Astros | L 4-10 | 1474.37 | 1515.69 | 39.25% | 60.75% | -1.98 | 0-1 |
| 2003-04-02 | @ Houston Astros | L 7-8 | 1472.39 | 1517.67 | 38.70% | 61.30% | -0.80 | 0-2 |
| 2003-04-03 | @ Houston Astros | W 10-5 | 1471.59 | 1518.47 | 38.49% | 61.51% | +2.83 | 1-2 |
| 2003-04-04 | Arizona Diamondbacks | W 2-1 | 1474.42 | 1530.41 | 46.93% | 53.07% | +1.10 | 2-2 |
| 2003-04-05 | Arizona Diamondbacks | W 4-3 | 1475.52 | 1529.31 | 47.24% | 52.76% | +0.77 | 3-2 |
| 2003-04-06 | Arizona Diamondbacks | W 8-3 | 1476.29 | 1528.54 | 47.46% | 52.54% | +2.42 | 4-2 |
| 2003-04-08 | St. Louis Cardinals | L 12-15 | 1478.71 | 1552.94 | 44.32% | 55.68% | -1.12 | 4-3 |
| 2003-04-09 | St. Louis Cardinals | W 9-4 | 1477.59 | 1554.05 | 44.00% | 56.00% | +2.58 | 5-3 |
| 2003-04-10 | St. Louis Cardinals | W 7-6 | 1480.17 | 1551.47 | 44.74% | 55.26% | +1.14 | 6-3 |
| 2003-04-11 | @ San Diego Padres | L 4-6 | 1481.31 | 1468.17 | 46.92% | 53.08% | -1.37 | 6-4 |
| 2003-04-12 | @ San Diego Padres | W 3-2 | 1479.94 | 1469.54 | 46.52% | 53.48% | +1.10 | 7-4 |
| 2003-04-13 | @ San Diego Padres | L 2-6 | 1481.04 | 1468.43 | 46.84% | 53.16% | -1.93 | 7-5 |
| 2003-04-14 | @ Arizona Diamondbacks | W 5-3 | 1479.11 | 1521.86 | 39.05% | 60.95% | +1.78 | 8-5 |
| 2003-04-15 | @ Arizona Diamondbacks | W 12-1 | 1480.89 | 1520.09 | 39.54% | 60.46% | +4.13 | 9-5 |
| 2003-04-16 | @ Arizona Diamondbacks | L 3-4 | 1485.02 | 1515.95 | 40.68% | 59.32% | -0.84 | 9-6 |
| 2003-04-17 | @ Arizona Diamondbacks | L 2-11 | 1484.18 | 1516.79 | 40.45% | 59.55% | -2.50 | 9-7 |
| 2003-04-18 | San Diego Padres | W 12-1 | 1481.68 | 1469.51 | 56.69% | 43.31% | +2.96 | 10-7 |
| 2003-04-19 | San Diego Padres | W 10-9 | 1484.64 | 1466.55 | 57.52% | 42.48% | +0.87 | 11-7 |
| 2003-04-20 | San Diego Padres | W 8-0 | 1485.51 | 1465.68 | 57.77% | 42.23% | +2.46 | 12-7 |
| 2003-04-22 | @ Philadelphia Phillies | L 2-5 | 1487.97 | 1504.66 | 42.67% | 57.33% | -1.52 | 12-8 |
| 2003-04-23 | @ Philadelphia Phillies | L 4-6 | 1486.45 | 1506.18 | 42.25% | 57.75% | -1.23 | 12-9 |
| 2003-04-24 | @ Philadelphia Phillies | L 1-9 | 1485.22 | 1507.41 | 41.90% | 58.10% | -2.44 | 12-10 |
| 2003-04-25 | Chicago Cubs | L 7-11 | 1482.78 | 1489.34 | 54.02% | 45.98% | -2.23 | 12-11 |
| 2003-04-26 | Chicago Cubs | W 8-5 | 1480.55 | 1491.57 | 53.39% | 46.61% | +1.67 | 13-11 |
| 2003-04-27 | Chicago Cubs | W 6-3 | 1482.22 | 1489.91 | 53.86% | 46.14% | +1.64 | 14-11 |
| 2003-04-29 | Cincinnati Reds | W 10-5 | 1483.86 | 1454.32 | 59.13% | 40.87% | +1.89 | 15-11 |
| 2003-04-30 | Cincinnati Reds | L 11-13 | 1485.75 | 1452.44 | 59.65% | 40.35% | -1.74 | 15-12 |
| 2003-05-01 | Cincinnati Reds | L 2-7 | 1484.01 | 1454.17 | 59.17% | 40.83% | -2.73 | 15-13 |
| 2003-05-02 | @ Chicago Cubs | L 4-7 | 1481.28 | 1490.43 | 43.74% | 56.26% | -1.56 | 15-14 |
| 2003-05-03 | @ Chicago Cubs | W 6-4 | 1479.72 | 1491.99 | 43.30% | 56.70% | +1.65 | 16-14 |
| 2003-05-04 | @ Chicago Cubs | L 4-5 | 1481.37 | 1490.34 | 43.76% | 56.24% | -0.63 | 16-15 |
| 2003-05-06 | @ Atlanta Braves | L 2-3 | 1480.74 | 1542.74 | 36.45% | 63.55% | -0.75 | 16-16 |
| 2003-05-08 | @ Atlanta Braves | L 6-12 | 1479.99 | 1543.49 | 36.25% | 63.75% | -1.83 | 16-17 |
| 2003-05-08 | @ Atlanta Braves | L 2-5 | 1478.16 | 1545.32 | 35.76% | 64.24% | -1.28 | 16-18 |
| 2003-05-09 | @ Florida Marlins | L 4-5 | 1476.88 | 1479.11 | 44.72% | 55.28% | -0.92 | 16-19 |
| 2003-05-10 | @ Florida Marlins | W 5-4 | 1475.96 | 1480.03 | 44.46% | 55.54% | +1.14 | 17-19 |
| 2003-05-11 | @ Florida Marlins | L 2-7 | 1477.10 | 1478.89 | 44.78% | 55.22% | -2.06 | 17-20 |
| 2003-05-12 | New York Mets | L 6-9 | 1475.04 | 1479.29 | 54.35% | 45.65% | -1.94 | 17-21 |
| 2003-05-13 | New York Mets | W 9-8 | 1473.10 | 1481.23 | 53.80% | 46.20% | +0.95 | 18-21 |
| 2003-05-14 | New York Mets | W 6-5 | 1474.05 | 1480.28 | 54.07% | 45.93% | +0.95 | 19-21 |
| 2003-05-15 | Montreal Expos | W 4-2 | 1475.00 | 1516.19 | 49.05% | 50.95% | +1.48 | 20-21 |
| 2003-05-16 | Montreal Expos | L 1-4 | 1476.48 | 1514.71 | 49.48% | 50.52% | -1.76 | 20-22 |
| 2003-05-17 | Montreal Expos | L 4-6 | 1474.72 | 1516.47 | 48.97% | 51.03% | -1.01 | 20-23 |
| 2003-05-18 | Montreal Expos | W 4-0 | 1473.71 | 1517.48 | 48.68% | 51.32% | +2.11 | 21-23 |
| 2003-05-20 | @ Los Angeles Dodgers | L 1-3 | 1475.82 | 1530.46 | 37.43% | 62.57% | -1.09 | 21-24 |
| 2003-05-21 | @ Los Angeles Dodgers | L 2-3 | 1474.73 | 1531.55 | 37.14% | 62.86% | -0.76 | 21-25 |
| 2003-05-22 | @ Los Angeles Dodgers | L 3-4 | 1473.97 | 1532.32 | 36.93% | 63.07% | -0.76 | 21-26 |
| 2003-05-23 | San Francisco Giants | W 10-7 | 1473.21 | 1557.19 | 42.94% | 57.06% | +2.03 | 22-26 |
| 2003-05-24 | San Francisco Giants | L 1-5 | 1475.24 | 1555.16 | 43.51% | 56.49% | -1.79 | 22-27 |
| 2003-05-25 | San Francisco Giants | W 5-1 | 1473.45 | 1556.95 | 43.01% | 56.99% | +2.35 | 23-27 |
| 2003-05-26 | San Francisco Giants | W 12-7 | 1475.80 | 1554.60 | 43.67% | 56.33% | +2.59 | 24-27 |
| 2003-05-27 | Los Angeles Dodgers | W 7-3 | 1478.39 | 1537.95 | 46.41% | 53.59% | +2.21 | 25-27 |
| 2003-05-28 | Los Angeles Dodgers | W 6-0 | 1480.60 | 1535.74 | 47.05% | 52.95% | +2.67 | 26-27 |
| 2003-05-29 | Los Angeles Dodgers | W 12-5 | 1483.27 | 1533.07 | 47.81% | 52.19% | +2.85 | 27-27 |
| 2003-05-30 | @ San Francisco Giants | L 2-6 | 1486.12 | 1554.99 | 35.54% | 64.46% | -1.47 | 27-28 |
| 2003-05-31 | @ San Francisco Giants | L 1-2 | 1484.65 | 1556.45 | 35.15% | 64.85% | -0.72 | 27-29 |
| 2003-06-01 | @ San Francisco Giants | L 0-4 | 1483.93 | 1557.18 | 34.96% | 65.04% | -1.44 | 27-30 |
| 2003-06-02 | @ San Francisco Giants | W 4-1 | 1482.49 | 1558.62 | 34.58% | 65.42% | +2.33 | 28-30 |
| 2003-06-03 | Cleveland Indians | W 7-3 | 1484.82 | 1474.48 | 56.43% | 43.57% | +1.80 | 29-30 |
| 2003-06-04 | Cleveland Indians | W 2-1 | 1486.62 | 1472.69 | 56.94% | 43.06% | +0.88 | 30-30 |
| 2003-06-05 | Cleveland Indians | W 7-4 | 1487.50 | 1471.80 | 57.19% | 42.81% | +1.53 | 31-30 |
| 2003-06-07 | Kansas City Royals | L 11-13 | 1489.03 | 1455.53 | 59.68% | 40.32% | -1.74 | 31-31 |
| 2003-06-07 | Kansas City Royals | L 5-9 | 1487.29 | 1457.26 | 59.19% | 40.81% | -2.44 | 31-32 |
| 2003-06-08 | Kansas City Royals | W 8-7 | 1484.85 | 1459.70 | 58.51% | 41.49% | +0.86 | 32-32 |
| 2003-06-10 | @ Minnesota Twins | W 5-0 | 1485.71 | 1524.42 | 39.61% | 60.39% | +2.78 | 33-32 |
| 2003-06-11 | @ Minnesota Twins | L 4-7 | 1488.49 | 1521.63 | 40.37% | 59.63% | -1.44 | 33-33 |
| 2003-06-12 | @ Minnesota Twins | L 3-15 | 1487.05 | 1523.07 | 39.98% | 60.02% | -2.85 | 33-34 |
| 2003-06-13 | @ Detroit Tigers | W 7-2 | 1484.20 | 1388.86 | 58.65% | 41.35% | +1.90 | 34-34 |
| 2003-06-14 | @ Detroit Tigers | L 7-9 | 1486.10 | 1386.95 | 59.19% | 40.81% | -1.72 | 34-35 |
| 2003-06-15 | @ Detroit Tigers | W 5-4 | 1484.38 | 1388.68 | 58.71% | 41.29% | +0.85 | 35-35 |
| 2003-06-16 | San Diego Padres | L 5-7 | 1485.23 | 1430.95 | 62.52% | 37.48% | -1.82 | 35-36 |
| 2003-06-17 | San Diego Padres | L 3-4 | 1483.41 | 1432.77 | 62.03% | 37.97% | -1.28 | 35-37 |
| 2003-06-18 | San Diego Padres | W 5-3 | 1482.13 | 1434.05 | 61.68% | 38.32% | +1.12 | 36-37 |
| 2003-06-19 | San Diego Padres | W 10-5 | 1483.25 | 1432.93 | 61.98% | 38.02% | +1.75 | 37-37 |
| 2003-06-20 | Detroit Tigers | L 5-7 | 1485.00 | 1382.36 | 68.78% | 31.22% | -2.01 | 37-38 |
| 2003-06-21 | Detroit Tigers | W 9-6 | 1482.99 | 1384.37 | 68.28% | 31.72% | +1.14 | 38-38 |
| 2003-06-22 | Detroit Tigers | W 5-3 | 1484.13 | 1383.24 | 68.57% | 31.43% | +0.91 | 39-38 |
| 2003-06-23 | @ San Diego Padres | W 5-1 | 1485.04 | 1433.89 | 52.38% | 47.62% | +1.96 | 40-38 |
| 2003-06-24 | @ San Diego Padres | W 5-2 | 1487.00 | 1431.92 | 52.95% | 47.05% | +1.68 | 41-38 |
| 2003-06-25 | @ San Diego Padres | L 6-7 | 1488.68 | 1430.25 | 53.43% | 46.57% | -1.10 | 41-39 |
| 2003-06-27 | @ Pittsburgh Pirates | L 3-5 | 1487.58 | 1459.75 | 49.03% | 50.97% | -1.43 | 41-40 |
| 2003-06-28 | @ Pittsburgh Pirates | W 5-4 | 1486.15 | 1461.17 | 48.62% | 51.38% | +1.06 | 42-40 |
| 2003-06-29 | @ Pittsburgh Pirates | L 0-9 | 1487.21 | 1460.12 | 48.92% | 51.08% | -3.02 | 42-41 |
| 2003-06-30 | Arizona Diamondbacks | L 7-8 | 1484.19 | 1539.41 | 47.03% | 52.97% | -0.69 | 42-42 |
| 2003-07-01 | Arizona Diamondbacks | W 7-4 | 1483.50 | 1540.10 | 46.84% | 53.16% | +1.90 | 43-42 |
| 2003-07-02 | Arizona Diamondbacks | W 6-2 | 1485.40 | 1538.20 | 47.38% | 52.62% | +2.17 | 44-42 |
| 2003-07-03 | Arizona Diamondbacks | L 4-8 | 1487.57 | 1536.03 | 48.00% | 52.00% | -1.98 | 44-43 |
| 2003-07-04 | @ Milwaukee Brewers | W 8-6 | 1485.59 | 1435.23 | 52.27% | 47.73% | +1.39 | 45-43 |
| 2003-07-05 | @ Milwaukee Brewers | W 9-8 | 1486.98 | 1433.84 | 52.67% | 47.33% | +0.98 | 46-43 |
| 2003-07-06 | @ Milwaukee Brewers | L 1-3 | 1487.96 | 1432.86 | 52.95% | 47.05% | -1.55 | 46-44 |
| 2003-07-07 | @ Arizona Diamondbacks | L 6-14 | 1486.41 | 1538.82 | 37.74% | 62.26% | -2.20 | 46-45 |
| 2003-07-08 | @ Arizona Diamondbacks | L 3-9 | 1484.21 | 1541.02 | 37.14% | 62.86% | -1.87 | 46-46 |
| 2003-07-09 | San Francisco Giants | W 11-7 | 1482.34 | 1560.23 | 43.80% | 56.20% | +2.32 | 47-46 |
| 2003-07-10 | San Francisco Giants | W 11-3 | 1484.66 | 1557.91 | 44.46% | 55.54% | +3.23 | 48-46 |
| 2003-07-11 | Los Angeles Dodgers | W 7-6 | 1487.89 | 1522.60 | 49.98% | 50.02% | +1.03 | 49-46 |
| 2003-07-12 | Los Angeles Dodgers | W 5-3 | 1488.92 | 1521.57 | 50.28% | 49.72% | +1.45 | 50-46 |
| 2003-07-13 | Los Angeles Dodgers | L 3-9 | 1490.37 | 1520.12 | 50.70% | 49.30% | -2.56 | 50-47 |
| 2003-07-17 | @ San Francisco Giants | L 4-8 | 1487.81 | 1557.68 | 35.40% | 64.60% | -1.46 | 50-48 |
| 2003-07-18 | @ San Francisco Giants | L 0-7 | 1486.35 | 1559.14 | 35.02% | 64.98% | -1.90 | 50-49 |
| 2003-07-19 | @ San Francisco Giants | L 3-5 | 1484.45 | 1561.04 | 34.52% | 65.48% | -1.01 | 50-50 |
| 2003-07-20 | @ San Francisco Giants | L 4-8 | 1483.44 | 1562.05 | 34.26% | 65.74% | -1.41 | 50-51 |
| 2003-07-21 | @ Los Angeles Dodgers | W 4-1 | 1482.03 | 1522.64 | 39.34% | 60.66% | +2.16 | 51-51 |
| 2003-07-22 | @ Los Angeles Dodgers | L 2-5 | 1484.19 | 1520.47 | 39.94% | 60.06% | -1.42 | 51-52 |
| 2003-07-23 | @ Los Angeles Dodgers | W 8-3 | 1482.77 | 1521.90 | 39.55% | 60.45% | +2.78 | 52-52 |
| 2003-07-24 | @ Los Angeles Dodgers | L 0-1 | 1485.55 | 1519.11 | 40.32% | 59.68% | -0.59 | 52-53 |
| 2003-07-25 | Milwaukee Brewers | W 7-3 | 1484.96 | 1429.63 | 62.66% | 37.34% | +1.54 | 53-53 |
| 2003-07-26 | Milwaukee Brewers | W 13-8 | 1486.50 | 1428.09 | 63.07% | 36.93% | +1.70 | 54-53 |
| 2003-07-27 | Milwaukee Brewers | W 6-1 | 1488.20 | 1426.39 | 63.53% | 36.47% | +1.68 | 55-53 |
| 2003-07-29 | @ Cincinnati Reds | W 5-3 | 1489.88 | 1449.16 | 50.88% | 49.12% | +1.43 | 56-53 |
| 2003-07-30 | @ Cincinnati Reds | L 2-3 | 1491.31 | 1447.73 | 51.29% | 48.71% | -0.74 | 56-54 |
| 2003-07-31 | @ Cincinnati Reds | L 4-5 | 1490.57 | 1448.48 | 51.08% | 48.92% | -0.75 | 56-55 |
| 2003-08-01 | @ Pittsburgh Pirates | L 11-12 | 1489.82 | 1468.65 | 48.07% | 51.93% | -0.99 | 56-56 |
| 2003-08-02 | @ Pittsburgh Pirates | L 0-1 | 1488.83 | 1469.64 | 47.79% | 52.21% | -0.98 | 56-57 |
| 2003-08-03 | @ Pittsburgh Pirates | W 16-4 | 1487.85 | 1470.63 | 47.50% | 52.50% | +3.75 | 57-57 |
| 2003-08-05 | Philadelphia Phillies | L 2-7 | 1491.60 | 1529.49 | 49.52% | 50.48% | -2.29 | 57-58 |
| 2003-08-06 | Philadelphia Phillies | W 5-1 | 1489.31 | 1531.77 | 48.87% | 51.13% | +2.11 | 58-58 |
| 2003-08-07 | Philadelphia Phillies | W 4-3 | 1491.42 | 1529.67 | 49.47% | 50.53% | +1.04 | 59-58 |
| 2003-08-08 | Pittsburgh Pirates | W 13-6 | 1492.46 | 1466.81 | 58.58% | 41.42% | +2.26 | 60-58 |
| 2003-08-09 | Pittsburgh Pirates | L 4-10 | 1494.72 | 1464.55 | 59.21% | 40.79% | -2.99 | 60-59 |
| 2003-08-10 | Pittsburgh Pirates | L 3-5 | 1491.73 | 1467.54 | 58.38% | 41.62% | -1.70 | 60-60 |
| 2003-08-11 | @ Montreal Expos | L 1-3 | 1490.03 | 1497.40 | 43.99% | 56.01% | -1.28 | 60-61 |
| 2003-08-12 | @ Montreal Expos | W 6-3 | 1488.75 | 1498.68 | 43.63% | 56.37% | +1.42 | 61-61 |
| 2003-08-13 | @ Montreal Expos | L 5-6 | 1490.17 | 1497.26 | 44.03% | 55.97% | -0.91 | 61-62 |
| 2003-08-15 | @ New York Mets | L 0-5 | 1489.26 | 1471.08 | 47.64% | 52.36% | -2.19 | 61-63 |
| 2003-08-16 | @ New York Mets | L 4-13 | 1487.07 | 1473.28 | 47.01% | 52.99% | -2.91 | 61-64 |
| 2003-08-17 | @ New York Mets | L 4-6 | 1484.16 | 1476.18 | 46.18% | 53.82% | -1.34 | 61-65 |
| 2003-08-18 | @ New York Mets | L 0-8 | 1482.82 | 1477.53 | 45.79% | 54.21% | -2.67 | 61-66 |
| 2003-08-19 | Florida Marlins | W 10-2 | 1480.15 | 1518.96 | 49.39% | 50.61% | +2.95 | 62-66 |
| 2003-08-20 | Florida Marlins | W 9-3 | 1483.10 | 1516.01 | 50.24% | 49.76% | +2.51 | 63-66 |
| 2003-08-21 | Florida Marlins | W 5-4 | 1485.61 | 1513.50 | 50.96% | 49.04% | +1.01 | 64-66 |
| 2003-08-22 | Atlanta Braves | L 3-9 | 1486.62 | 1568.02 | 43.30% | 56.70% | -2.18 | 64-67 |
| 2003-08-23 | Atlanta Braves | L 4-5 | 1484.44 | 1570.21 | 42.69% | 57.31% | -0.88 | 64-68 |
| 2003-08-24 | Atlanta Braves | L 6-12 | 1483.56 | 1571.09 | 42.44% | 57.56% | -2.15 | 64-69 |
| 2003-08-26 | San Francisco Giants | L 1-3 | 1481.41 | 1557.15 | 44.11% | 55.89% | -1.28 | 64-70 |
| 2003-08-27 | San Francisco Giants | L 4-6 | 1480.13 | 1558.43 | 43.74% | 56.26% | -1.28 | 64-71 |
| 2003-08-28 | San Francisco Giants | W 6-1 | 1478.85 | 1559.71 | 43.38% | 56.62% | +2.61 | 65-71 |
| 2003-08-29 | @ Los Angeles Dodgers | L 4-6 | 1481.46 | 1519.36 | 39.72% | 60.28% | -1.15 | 65-72 |
| 2003-08-30 | @ Los Angeles Dodgers | L 0-5 | 1480.31 | 1520.51 | 39.40% | 60.60% | -1.82 | 65-73 |
| 2003-08-31 | @ Los Angeles Dodgers | L 0-3 | 1478.49 | 1522.33 | 38.90% | 61.10% | -1.39 | 65-74 |
| 2003-09-02 | @ San Francisco Giants | L 1-2 | 1477.10 | 1560.05 | 33.70% | 66.30% | -0.69 | 65-75 |
| 2003-09-03 | @ San Francisco Giants | L 6-7 | 1476.41 | 1560.75 | 33.52% | 66.48% | -0.69 | 65-76 |
| 2003-09-05 | Los Angeles Dodgers | L 7-8 | 1475.72 | 1519.18 | 48.72% | 51.28% | -1.01 | 65-77 |
| 2003-09-06 | Los Angeles Dodgers | L 2-10 | 1474.71 | 1520.18 | 48.44% | 51.56% | -2.82 | 65-78 |
| 2003-09-07 | Los Angeles Dodgers | L 2-6 | 1471.89 | 1523.00 | 47.62% | 52.38% | -1.96 | 65-79 |
| 2003-09-09 | @ St. Louis Cardinals | W 8-1 | 1469.93 | 1534.38 | 36.12% | 63.88% | +3.48 | 66-79 |
| 2003-09-10 | @ St. Louis Cardinals | L 2-10 | 1473.41 | 1530.90 | 37.05% | 62.95% | -2.16 | 66-80 |
| 2003-09-11 | @ St. Louis Cardinals | W 9-4 | 1471.25 | 1533.06 | 36.47% | 63.53% | +2.93 | 67-80 |
| 2003-09-12 | @ Arizona Diamondbacks | W 8-2 | 1474.18 | 1520.04 | 38.62% | 61.38% | +3.10 | 68-80 |
| 2003-09-13 | @ Arizona Diamondbacks | L 6-16 | 1477.28 | 1516.94 | 39.47% | 60.53% | -2.58 | 68-81 |
| 2003-09-14 | @ Arizona Diamondbacks | L 0-5 | 1474.70 | 1519.51 | 38.77% | 61.23% | -1.78 | 68-82 |
| 2003-09-16 | Houston Astros | L 4-14 | 1472.92 | 1534.48 | 46.13% | 53.87% | -3.01 | 68-83 |
| 2003-09-17 | Houston Astros | W 7-5 | 1469.91 | 1537.49 | 45.27% | 54.73% | +1.60 | 69-83 |
| 2003-09-18 | Houston Astros | L 0-6 | 1471.51 | 1535.89 | 45.72% | 54.28% | -2.31 | 69-84 |
| 2003-09-19 | San Diego Padres | W 6-5 | 1469.20 | 1446.28 | 58.20% | 41.80% | +0.86 | 70-84 |
| 2003-09-20 | San Diego Padres | L 3-11 | 1470.06 | 1445.42 | 58.44% | 41.56% | -3.40 | 70-85 |
| 2003-09-21 | San Diego Padres | W 5-3 | 1466.66 | 1448.82 | 57.49% | 42.51% | +1.24 | 71-85 |
| 2003-09-23 | Arizona Diamondbacks | W 20-9 | 1467.90 | 1524.05 | 46.90% | 53.10% | +3.62 | 72-85 |
| 2003-09-24 | Arizona Diamondbacks | L 3-6 | 1471.52 | 1520.42 | 47.94% | 52.06% | -1.71 | 72-86 |
| 2003-09-25 | Arizona Diamondbacks | L 7-8 | 1469.81 | 1522.13 | 47.45% | 52.55% | -0.97 | 72-87 |
| 2003-09-26 | @ San Diego Padres | L 0-5 | 1468.84 | 1450.96 | 47.60% | 52.40% | -2.20 | 72-88 |
| 2003-09-27 | @ San Diego Padres | W 10-2 | 1466.64 | 1453.15 | 46.97% | 53.03% | +3.09 | 73-88 |
| 2003-09-28 | @ San Diego Padres | W 10-8 | 1469.73 | 1450.06 | 47.85% | 52.15% | +1.52 | 74-88 |
| 2003-03-31 | Minnesota Twins | L 1-3 | 1416.75 | 1513.60 | 41.13% | 58.87% | -1.20 | 0-1 |
| 2003-04-02 | Minnesota Twins | L 1-8 | 1415.55 | 1514.80 | 40.80% | 59.20% | -2.22 | 0-2 |
| 2003-04-03 | Minnesota Twins | L 0-3 | 1413.33 | 1517.02 | 40.18% | 59.82% | -1.43 | 0-3 |
| 2003-04-04 | @ Chicago White Sox | L 2-5 | 1411.90 | 1505.52 | 32.34% | 67.66% | -1.16 | 0-4 |
| 2003-04-05 | @ Chicago White Sox | L 0-7 | 1410.74 | 1506.67 | 32.05% | 67.95% | -1.75 | 0-5 |
| 2003-04-06 | @ Chicago White Sox | L 2-10 | 1408.99 | 1508.42 | 31.62% | 68.38% | -1.84 | 0-6 |
| 2003-04-09 | Kansas City Royals | L 6-9 | 1407.15 | 1457.66 | 47.71% | 52.29% | -1.70 | 0-7 |
| 2003-04-10 | Kansas City Royals | L 2-4 | 1405.45 | 1459.37 | 47.22% | 52.78% | -1.38 | 0-8 |
| 2003-04-11 | Chicago White Sox | L 0-5 | 1404.07 | 1511.94 | 39.61% | 60.39% | -1.82 | 0-9 |
| 2003-04-12 | Chicago White Sox | W 4-3 | 1402.25 | 1513.77 | 39.11% | 60.89% | +1.25 | 1-9 |
| 2003-04-13 | Chicago White Sox | L 2-3 | 1403.50 | 1512.51 | 39.45% | 60.55% | -0.81 | 1-10 |
| 2003-04-15 | @ Minnesota Twins | L 4-6 | 1402.69 | 1514.64 | 30.08% | 69.92% | -0.87 | 1-11 |
| 2003-04-16 | @ Minnesota Twins | L 2-4 | 1401.82 | 1515.51 | 29.87% | 70.13% | -0.87 | 1-12 |
| 2003-04-17 | @ Minnesota Twins | L 0-6 | 1400.95 | 1516.38 | 29.66% | 70.34% | -1.50 | 1-13 |
| 2003-04-18 | @ Kansas City Royals | L 3-4 | 1399.45 | 1464.84 | 36.00% | 64.00% | -0.53 | 1-14 |
| 2003-04-19 | @ Kansas City Royals | L 2-9 | 1398.92 | 1465.36 | 35.86% | 64.14% | -1.95 | 1-15 |
| 2003-04-20 | @ Kansas City Royals | L 3-4 | 1396.97 | 1467.32 | 35.34% | 64.66% | -0.73 | 1-16 |
| 2003-04-22 | @ Oakland Athletics | L 5-6 | 1396.24 | 1571.13 | 23.04% | 76.96% | -0.33 | 1-17 |
| 2003-04-23 | @ Oakland Athletics | W 4-1 | 1395.91 | 1571.46 | 22.98% | 77.02% | +2.74 | 2-17 |
| 2003-04-24 | @ Oakland Athletics | L 0-2 | 1398.65 | 1568.72 | 23.54% | 76.46% | -0.68 | 2-18 |
| 2003-04-25 | @ Seattle Mariners | L 0-6 | 1397.97 | 1540.76 | 26.48% | 73.52% | -1.34 | 2-19 |
| 2003-04-26 | @ Seattle Mariners | W 6-4 | 1396.63 | 1542.10 | 26.18% | 73.82% | +2.15 | 3-19 |
| 2003-04-27 | @ Seattle Mariners | L 3-4 | 1398.78 | 1539.95 | 26.66% | 73.34% | -0.55 | 3-20 |
| 2003-04-29 | Baltimore Orioles | L 3-11 | 1398.23 | 1453.84 | 46.98% | 53.02% | -2.73 | 3-21 |
| 2003-05-01 | Baltimore Orioles | L 2-5 | 1395.50 | 1456.57 | 46.20% | 53.80% | -1.65 | 3-22 |
| 2003-05-01 | Baltimore Orioles | L 4-6 | 1393.85 | 1458.22 | 45.72% | 54.28% | -1.33 | 3-23 |
| 2003-05-02 | Tampa Bay Devil Rays | L 0-2 | 1392.52 | 1427.02 | 50.01% | 49.99% | -1.46 | 3-24 |
| 2003-05-03 | Tampa Bay Devil Rays | L 6-8 | 1391.06 | 1428.48 | 49.59% | 50.41% | -1.02 | 3-25 |
| 2003-05-04 | Tampa Bay Devil Rays | W 7-3 | 1390.04 | 1429.50 | 49.30% | 50.70% | +2.09 | 4-25 |
| 2003-05-05 | @ Baltimore Orioles | W 6-1 | 1392.13 | 1457.56 | 35.99% | 64.01% | +2.94 | 5-25 |
| 2003-05-06 | @ Baltimore Orioles | W 7-6 | 1395.07 | 1454.61 | 36.78% | 63.22% | +1.31 | 6-25 |
| 2003-05-07 | @ Baltimore Orioles | W 9-4 | 1396.38 | 1453.31 | 37.12% | 62.88% | +2.89 | 7-25 |
| 2003-05-09 | @ Tampa Bay Devil Rays | L 0-2 | 1399.27 | 1421.74 | 41.86% | 58.14% | -1.22 | 7-26 |
| 2003-05-10 | @ Tampa Bay Devil Rays | L 1-3 | 1398.05 | 1422.96 | 41.52% | 58.48% | -1.21 | 7-27 |
| 2003-05-11 | @ Tampa Bay Devil Rays | W 9-2 | 1396.84 | 1424.17 | 41.18% | 58.82% | +3.21 | 8-27 |
| 2003-05-13 | Oakland Athletics | L 1-3 | 1400.05 | 1576.84 | 30.61% | 69.39% | -0.89 | 8-28 |
| 2003-05-14 | Oakland Athletics | W 2-1 | 1399.16 | 1577.73 | 30.39% | 69.61% | +1.43 | 9-28 |
| 2003-05-15 | Oakland Athletics | L 2-11 | 1400.59 | 1576.30 | 30.74% | 69.26% | -1.90 | 9-29 |
| 2003-05-16 | Seattle Mariners | L 3-6 | 1398.69 | 1549.35 | 33.89% | 66.11% | -1.21 | 9-30 |
| 2003-05-17 | Seattle Mariners | L 3-6 | 1397.48 | 1550.56 | 33.58% | 66.42% | -1.19 | 9-31 |
| 2003-05-18 | Seattle Mariners | L 2-6 | 1396.29 | 1551.76 | 33.27% | 66.73% | -1.38 | 9-32 |
| 2003-05-19 | @ Cleveland Indians | L 9-10 | 1394.91 | 1467.42 | 35.06% | 64.94% | -0.72 | 9-33 |
| 2003-05-20 | @ Cleveland Indians | L 4-6 | 1394.19 | 1468.15 | 34.87% | 65.13% | -1.01 | 9-34 |
| 2003-05-21 | @ Cleveland Indians | L 0-4 | 1393.18 | 1469.16 | 34.60% | 65.40% | -1.43 | 9-35 |
| 2003-05-22 | @ Cleveland Indians | W 3-2 | 1391.75 | 1470.59 | 34.23% | 65.77% | +0.96 | 10-35 |
| 2003-05-23 | @ Chicago White Sox | W 3-2 | 1392.71 | 1496.72 | 31.05% | 68.95% | +1.42 | 11-35 |
| 2003-05-24 | @ Chicago White Sox | W 1-0 | 1394.13 | 1495.30 | 31.40% | 68.60% | +1.41 | 12-35 |
| 2003-05-25 | @ Chicago White Sox | L 5-8 | 1395.54 | 1493.88 | 31.75% | 68.25% | -0.80 | 12-36 |
| 2003-05-26 | Cleveland Indians | W 6-5 | 1394.74 | 1467.37 | 44.55% | 55.45% | +1.14 | 13-36 |
| 2003-05-27 | Cleveland Indians | L 2-5 | 1395.88 | 1466.22 | 44.87% | 55.13% | -1.60 | 13-37 |
| 2003-05-28 | Cleveland Indians | L 2-8 | 1394.28 | 1467.82 | 44.42% | 55.58% | -2.24 | 13-38 |
| 2003-05-30 | New York Yankees | L 0-6 | 1392.04 | 1559.64 | 31.74% | 68.26% | -1.60 | 13-39 |
| 2003-05-31 | New York Yankees | W 4-2 | 1390.44 | 1561.24 | 31.34% | 68.66% | +2.00 | 14-39 |
| 2003-06-01 | New York Yankees | L 9-10 | 1392.44 | 1559.24 | 31.84% | 68.16% | -0.46 | 14-40 |
| 2003-06-03 | @ San Diego Padres | W 3-2 | 1391.98 | 1432.05 | 39.42% | 60.58% | +1.24 | 15-40 |
| 2003-06-04 | @ San Diego Padres | W 5-3 | 1393.22 | 1430.80 | 39.76% | 60.24% | +1.76 | 16-40 |
| 2003-06-05 | @ San Diego Padres | L 1-5 | 1394.98 | 1429.05 | 40.25% | 59.75% | -1.66 | 16-41 |
| 2003-06-06 | @ San Francisco Giants | L 3-5 | 1393.32 | 1553.25 | 24.61% | 75.39% | -0.72 | 16-42 |
| 2003-06-07 | @ San Francisco Giants | L 5-7 | 1392.60 | 1553.97 | 24.45% | 75.55% | -0.71 | 16-43 |
| 2003-06-08 | @ San Francisco Giants | L 6-7 | 1391.89 | 1554.68 | 24.30% | 75.70% | -0.50 | 16-44 |
| 2003-06-10 | Los Angeles Dodgers | L 1-3 | 1391.39 | 1523.99 | 36.26% | 63.74% | -0.75 | 16-45 |
| 2003-06-11 | Los Angeles Dodgers | L 1-3 | 1390.64 | 1524.74 | 36.06% | 63.94% | -1.05 | 16-46 |
| 2003-06-12 | Los Angeles Dodgers | L 2-3 | 1389.59 | 1525.79 | 35.78% | 64.22% | -0.73 | 16-47 |
| 2003-06-13 | Colorado Rockies | L 2-7 | 1388.86 | 1484.20 | 41.35% | 58.65% | -1.91 | 16-48 |
| 2003-06-14 | Colorado Rockies | W 9-7 | 1386.95 | 1486.10 | 40.81% | 59.19% | +1.73 | 17-48 |
| 2003-06-15 | Colorado Rockies | L 4-5 | 1388.68 | 1484.38 | 41.29% | 58.71% | -0.85 | 17-49 |
| 2003-06-17 | Cleveland Indians | L 4-7 | 1387.83 | 1465.04 | 43.90% | 56.10% | -1.57 | 17-50 |
| 2003-06-18 | Cleveland Indians | L 1-4 | 1386.26 | 1466.61 | 43.45% | 56.55% | -1.55 | 17-51 |
| 2003-06-19 | Cleveland Indians | L 3-10 | 1384.71 | 1468.16 | 43.01% | 56.99% | -2.35 | 17-52 |
| 2003-06-20 | @ Colorado Rockies | W 7-5 | 1382.36 | 1485.00 | 31.22% | 68.78% | +2.01 | 18-52 |
| 2003-06-21 | @ Colorado Rockies | L 6-9 | 1384.37 | 1482.99 | 31.72% | 68.28% | -1.13 | 18-53 |
| 2003-06-22 | @ Colorado Rockies | L 3-5 | 1383.24 | 1484.13 | 31.43% | 68.57% | -0.92 | 18-54 |
| 2003-06-23 | @ Boston Red Sox | L 1-3 | 1382.32 | 1534.27 | 25.47% | 74.53% | -0.74 | 18-55 |
| 2003-06-24 | @ Boston Red Sox | L 1-10 | 1381.58 | 1535.01 | 25.31% | 74.69% | -1.57 | 18-56 |
| 2003-06-25 | @ Boston Red Sox | L 2-11 | 1380.01 | 1536.57 | 24.97% | 75.03% | -1.54 | 18-57 |
| 2003-06-26 | @ Boston Red Sox | L 4-6 | 1378.47 | 1538.12 | 24.64% | 75.36% | -0.72 | 18-58 |
| 2003-06-27 | Arizona Diamondbacks | L 3-8 | 1377.75 | 1535.46 | 32.99% | 67.01% | -1.52 | 18-59 |
| 2003-06-28 | Arizona Diamondbacks | L 0-7 | 1376.23 | 1536.97 | 32.60% | 67.40% | -1.77 | 18-60 |
| 2003-06-29 | Arizona Diamondbacks | L 3-5 | 1374.46 | 1538.75 | 32.16% | 67.84% | -0.66 | 18-61 |
| 2003-06-30 | Toronto Blue Jays | W 6-2 | 1373.80 | 1525.82 | 33.71% | 66.29% | +2.73 | 19-61 |
| 2003-07-01 | Toronto Blue Jays | W 5-0 | 1376.53 | 1523.09 | 34.42% | 65.58% | +3.02 | 20-61 |
| 2003-07-02 | Toronto Blue Jays | L 2-8 | 1379.55 | 1520.07 | 35.21% | 64.79% | -1.78 | 20-62 |
| 2003-07-03 | @ Kansas City Royals | L 2-3 | 1377.77 | 1470.10 | 32.51% | 67.49% | -0.67 | 20-63 |
| 2003-07-04 | @ Kansas City Royals | L 8-9 | 1377.10 | 1470.77 | 32.34% | 67.66% | -0.67 | 20-64 |
| 2003-07-05 | @ Kansas City Royals | W 9-5 | 1376.43 | 1471.43 | 32.17% | 67.83% | +2.80 | 21-64 |
| 2003-07-06 | @ Kansas City Royals | L 3-5 | 1379.23 | 1468.64 | 32.88% | 67.12% | -0.96 | 21-65 |
| 2003-07-08 | Chicago White Sox | W 2-1 | 1378.27 | 1504.62 | 37.09% | 62.91% | +1.30 | 22-65 |
| 2003-07-09 | Chicago White Sox | W 4-2 | 1379.57 | 1503.33 | 37.44% | 62.56% | +1.82 | 23-65 |
| 2003-07-10 | Chicago White Sox | W 1-0 | 1381.39 | 1501.50 | 37.93% | 62.07% | +1.28 | 24-65 |
| 2003-07-11 | Boston Red Sox | L 3-5 | 1382.67 | 1549.16 | 31.88% | 68.12% | -0.93 | 24-66 |
| 2003-07-12 | Boston Red Sox | L 2-4 | 1381.74 | 1550.09 | 31.65% | 68.35% | -0.65 | 24-67 |
| 2003-07-13 | Boston Red Sox | W 3-0 | 1381.09 | 1550.74 | 31.49% | 68.51% | +2.44 | 25-67 |
| 2003-07-17 | @ Chicago White Sox | W 10-9 | 1383.53 | 1499.35 | 29.61% | 70.39% | +1.45 | 26-67 |
| 2003-07-18 | @ Chicago White Sox | L 5-7 | 1384.98 | 1497.90 | 29.96% | 70.04% | -0.87 | 26-68 |
| 2003-07-19 | @ Chicago White Sox | L 2-6 | 1384.11 | 1498.77 | 29.75% | 70.25% | -1.23 | 26-69 |
| 2003-07-20 | @ Chicago White Sox | L 1-10 | 1382.88 | 1500.00 | 29.46% | 70.54% | -1.82 | 26-70 |
| 2003-07-21 | @ Boston Red Sox | L 5-14 | 1381.06 | 1546.51 | 24.02% | 75.98% | -1.48 | 26-71 |
| 2003-07-22 | @ Boston Red Sox | L 4-7 | 1379.58 | 1548.00 | 23.71% | 76.29% | -0.85 | 26-72 |
| 2003-07-23 | @ Cleveland Indians | L 1-4 | 1378.73 | 1469.25 | 32.74% | 67.26% | -1.17 | 26-73 |
| 2003-07-24 | @ Cleveland Indians | W 7-4 | 1377.56 | 1470.42 | 32.44% | 67.56% | +2.41 | 27-73 |
| 2003-07-25 | Kansas City Royals | L 3-8 | 1379.97 | 1479.52 | 40.76% | 59.24% | -1.87 | 27-74 |
| 2003-07-26 | Kansas City Royals | W 5-1 | 1378.10 | 1481.40 | 40.24% | 59.76% | +2.46 | 28-74 |
| 2003-07-27 | Kansas City Royals | L 1-5 | 1380.56 | 1478.94 | 40.92% | 59.08% | -1.69 | 28-75 |
| 2003-07-29 | @ Seattle Mariners | L 5-11 | 1378.87 | 1551.70 | 23.26% | 76.74% | -1.17 | 28-76 |
| 2003-07-30 | @ Seattle Mariners | L 3-13 | 1377.70 | 1552.87 | 23.01% | 76.99% | -1.50 | 28-77 |
| 2003-07-31 | @ Seattle Mariners | L 0-4 | 1376.20 | 1554.37 | 22.71% | 77.29% | -0.93 | 28-78 |
| 2003-08-01 | @ Minnesota Twins | L 4-10 | 1375.27 | 1495.46 | 29.09% | 70.91% | -1.47 | 28-79 |
| 2003-08-02 | @ Minnesota Twins | W 9-2 | 1373.80 | 1496.93 | 28.74% | 71.26% | +3.88 | 29-79 |
| 2003-08-03 | @ Minnesota Twins | L 2-7 | 1377.68 | 1493.04 | 29.67% | 70.33% | -1.37 | 29-80 |
| 2003-08-05 | Oakland Athletics | L 2-7 | 1376.31 | 1568.14 | 28.80% | 71.20% | -1.32 | 29-81 |
| 2003-08-06 | Oakland Athletics | L 3-9 | 1374.99 | 1569.47 | 28.49% | 71.51% | -1.44 | 29-82 |
| 2003-08-07 | Oakland Athletics | W 3-2 | 1373.55 | 1570.90 | 28.15% | 71.85% | +1.48 | 30-82 |
| 2003-08-08 | Minnesota Twins | L 3-4 | 1375.03 | 1495.23 | 37.92% | 62.08% | -0.78 | 30-83 |
| 2003-08-09 | Minnesota Twins | L 4-8 | 1374.25 | 1496.01 | 37.71% | 62.29% | -1.10 | 30-84 |
| 2003-08-10 | Minnesota Twins | L 3-4 | 1373.15 | 1497.11 | 37.41% | 62.59% | -0.77 | 30-85 |
| 2003-08-11 | @ Texas Rangers | L 3-9 | 1372.38 | 1475.27 | 31.19% | 68.81% | -1.57 | 30-86 |
| 2003-08-12 | @ Texas Rangers | W 7-4 | 1370.81 | 1476.84 | 30.80% | 69.20% | +2.47 | 31-86 |
| 2003-08-13 | @ Texas Rangers | L 3-7 | 1373.28 | 1474.37 | 31.41% | 68.59% | -1.30 | 31-87 |
| 2003-08-14 | @ Texas Rangers | L 3-6 | 1371.98 | 1475.66 | 31.09% | 68.91% | -1.11 | 31-88 |
| 2003-08-15 | @ Anaheim Angels | L 1-3 | 1370.87 | 1534.22 | 24.24% | 75.76% | -0.70 | 31-89 |
| 2003-08-16 | @ Anaheim Angels | L 7-11 | 1370.17 | 1534.92 | 24.09% | 75.91% | -1.00 | 31-90 |
| 2003-08-17 | @ Anaheim Angels | L 6-11 | 1369.17 | 1535.91 | 23.89% | 76.11% | -1.10 | 31-91 |
| 2003-08-18 | Texas Rangers | L 2-4 | 1368.07 | 1482.76 | 38.67% | 61.33% | -0.79 | 31-92 |
| 2003-08-19 | Texas Rangers | L 4-5 | 1367.28 | 1483.55 | 38.46% | 61.54% | -0.80 | 31-93 |
| 2003-08-20 | Texas Rangers | L 0-6 | 1366.48 | 1484.35 | 38.24% | 61.76% | -1.93 | 31-94 |
| 2003-08-21 | Anaheim Angels | L 7-10 | 1364.55 | 1532.41 | 31.71% | 68.29% | -1.13 | 31-95 |
| 2003-08-22 | Anaheim Angels | L 5-6 | 1363.42 | 1533.54 | 31.43% | 68.57% | -0.64 | 31-96 |
| 2003-08-23 | Anaheim Angels | L 8-14 | 1362.78 | 1534.19 | 31.27% | 68.73% | -1.12 | 31-97 |
| 2003-08-24 | Anaheim Angels | W 10-9 | 1361.66 | 1535.30 | 30.99% | 69.01% | +1.42 | 32-97 |
| 2003-08-26 | @ Cleveland Indians | W 5-4 | 1363.08 | 1475.22 | 30.06% | 69.94% | +1.44 | 33-97 |
| 2003-08-27 | @ Cleveland Indians | L 7-9 | 1364.52 | 1473.78 | 30.41% | 69.59% | -0.88 | 33-98 |
| 2003-08-28 | @ Cleveland Indians | L 3-8 | 1363.64 | 1474.67 | 30.19% | 69.81% | -1.39 | 33-99 |
| 2003-08-29 | Chicago White Sox | W 8-4 | 1362.25 | 1521.37 | 32.81% | 67.19% | +2.76 | 34-99 |
| 2003-08-30 | Chicago White Sox | L 2-5 | 1365.01 | 1518.61 | 33.51% | 66.49% | -1.19 | 34-100 |
| 2003-08-31 | Chicago White Sox | L 1-6 | 1363.82 | 1519.80 | 33.21% | 66.79% | -1.53 | 34-101 |
| 2003-09-01 | Cleveland Indians | L 4-7 | 1362.29 | 1472.50 | 39.29% | 60.71% | -1.40 | 34-102 |
| 2003-09-02 | Cleveland Indians | W 8-6 | 1360.89 | 1473.90 | 38.90% | 61.10% | +1.78 | 35-102 |
| 2003-09-03 | Cleveland Indians | W 6-5 | 1362.67 | 1472.12 | 39.39% | 60.61% | +0.88 | 36-102 |
| 2003-09-04 | Cleveland Indians | W 2-1 | 1363.55 | 1471.24 | 39.63% | 60.37% | +1.24 | 37-102 |
| 2003-09-05 | @ Toronto Blue Jays | L 6-8 | 1364.79 | 1513.09 | 25.87% | 74.13% | -0.75 | 37-103 |
| 2003-09-06 | @ Toronto Blue Jays | L 0-1 | 1364.04 | 1513.84 | 25.70% | 74.30% | -0.37 | 37-104 |
| 2003-09-07 | @ Toronto Blue Jays | L 0-8 | 1363.67 | 1514.21 | 25.62% | 74.38% | -1.50 | 37-105 |
| 2003-09-09 | @ New York Yankees | L 2-4 | 1362.17 | 1558.17 | 20.96% | 79.04% | -0.61 | 37-106 |
| 2003-09-10 | @ New York Yankees | L 5-15 | 1361.56 | 1558.78 | 20.84% | 79.16% | -1.36 | 37-107 |
| 2003-09-11 | @ New York Yankees | L 2-5 | 1360.20 | 1560.14 | 20.59% | 79.41% | -0.73 | 37-108 |
| 2003-09-12 | Kansas City Royals | W 3-0 | 1359.47 | 1471.37 | 39.05% | 60.95% | +2.17 | 38-108 |
| 2003-09-13 | Kansas City Royals | L 0-7 | 1361.64 | 1469.20 | 39.65% | 60.35% | -2.16 | 38-109 |
| 2003-09-14 | Kansas City Royals | L 2-7 | 1359.48 | 1471.36 | 39.06% | 60.94% | -1.80 | 38-110 |
| 2003-09-15 | Kansas City Royals | L 4-10 | 1357.68 | 1473.16 | 38.57% | 61.43% | -1.94 | 38-111 |
| 2003-09-16 | Toronto Blue Jays | L 6-9 | 1355.74 | 1514.43 | 32.86% | 67.14% | -1.17 | 38-112 |
| 2003-09-17 | Toronto Blue Jays | L 0-6 | 1354.57 | 1515.61 | 32.57% | 67.43% | -1.65 | 38-113 |
| 2003-09-18 | Toronto Blue Jays | L 6-10 | 1352.92 | 1517.25 | 32.15% | 67.85% | -1.32 | 38-114 |
| 2003-09-19 | @ Minnesota Twins | L 2-6 | 1351.60 | 1521.99 | 23.51% | 76.49% | -0.97 | 38-115 |
| 2003-09-20 | @ Minnesota Twins | L 3-7 | 1350.63 | 1522.96 | 23.31% | 76.69% | -0.96 | 38-116 |
| 2003-09-21 | @ Minnesota Twins | L 4-6 | 1349.67 | 1523.92 | 23.11% | 76.89% | -0.67 | 38-117 |
| 2003-09-22 | @ Kansas City Royals | L 6-12 | 1349.00 | 1480.46 | 27.77% | 72.23% | -1.41 | 38-118 |
| 2003-09-23 | @ Kansas City Royals | W 15-6 | 1347.59 | 1481.86 | 27.45% | 72.55% | +4.49 | 39-118 |
| 2003-09-24 | @ Kansas City Royals | W 4-3 | 1352.08 | 1477.38 | 28.49% | 71.51% | +1.47 | 40-118 |
| 2003-09-25 | Minnesota Twins | W 5-4 | 1353.55 | 1526.65 | 31.06% | 68.94% | +1.01 | 41-118 |
| 2003-09-26 | Minnesota Twins | L 4-5 | 1354.56 | 1525.65 | 31.31% | 68.69% | -0.46 | 41-119 |
| 2003-09-27 | Minnesota Twins | W 9-8 | 1354.10 | 1526.10 | 31.20% | 68.80% | +1.42 | 42-119 |
| 2003-09-28 | Minnesota Twins | W 9-4 | 1355.52 | 1524.68 | 31.55% | 68.45% | +3.15 | 43-119 |
| 2003-03-31 | Philadelphia Phillies | L 5-8 | 1486.15 | 1499.97 | 52.99% | 47.01% | -1.89 | 0-1 |
| 2003-04-02 | Philadelphia Phillies | L 2-8 | 1484.26 | 1501.86 | 52.44% | 47.56% | -2.64 | 0-2 |
| 2003-04-03 | Philadelphia Phillies | W 8-3 | 1481.62 | 1504.50 | 51.68% | 48.32% | +2.22 | 1-2 |
| 2003-04-04 | @ Atlanta Braves | L 7-12 | 1483.84 | 1532.96 | 38.18% | 61.82% | -1.76 | 1-3 |
| 2003-04-05 | @ Atlanta Braves | W 17-1 | 1482.08 | 1534.72 | 37.70% | 62.30% | +5.14 | 2-3 |
| 2003-04-06 | @ Atlanta Braves | L 4-13 | 1487.22 | 1529.59 | 39.10% | 60.90% | -2.42 | 2-4 |
| 2003-04-07 | @ Atlanta Braves | L 0-3 | 1484.80 | 1532.00 | 38.44% | 61.56% | -1.37 | 2-5 |
| 2003-04-08 | New York Mets | L 2-4 | 1483.43 | 1486.69 | 54.50% | 45.50% | -1.59 | 2-6 |
| 2003-04-09 | New York Mets | W 3-2 | 1481.84 | 1488.28 | 54.04% | 45.96% | +0.95 | 3-6 |
| 2003-04-10 | New York Mets | W 4-3 | 1482.79 | 1487.33 | 54.31% | 45.69% | +0.94 | 4-6 |
| 2003-04-11 | Atlanta Braves | W 7-4 | 1483.73 | 1530.95 | 48.18% | 51.82% | +1.85 | 5-6 |
| 2003-04-12 | Atlanta Braves | W 12-5 | 1485.58 | 1529.11 | 48.71% | 51.29% | +2.79 | 6-6 |
| 2003-04-13 | Atlanta Braves | L 1-7 | 1488.37 | 1526.31 | 49.52% | 50.48% | -2.50 | 6-7 |
| 2003-04-14 | @ Philadelphia Phillies | L 2-5 | 1485.87 | 1507.09 | 42.04% | 57.96% | -1.49 | 6-8 |
| 2003-04-15 | @ Philadelphia Phillies | L 3-4 | 1484.38 | 1508.59 | 41.62% | 58.38% | -0.86 | 6-9 |
| 2003-04-16 | @ Philadelphia Phillies | W 3-1 | 1483.52 | 1509.45 | 41.38% | 58.62% | +1.71 | 7-9 |
| 2003-04-17 | @ Philadelphia Phillies | W 7-3 | 1485.23 | 1507.74 | 41.86% | 58.14% | +2.39 | 8-9 |
| 2003-04-18 | @ New York Mets | L 3-6 | 1487.62 | 1483.35 | 45.65% | 54.35% | -1.63 | 8-10 |
| 2003-04-19 | @ New York Mets | W 6-5 | 1485.99 | 1484.98 | 45.18% | 54.82% | +1.13 | 9-10 |
| 2003-04-20 | @ New York Mets | L 4-7 | 1487.12 | 1483.85 | 45.51% | 54.49% | -1.62 | 9-11 |
| 2003-04-22 | Milwaukee Brewers | W 4-2 | 1485.50 | 1436.83 | 61.76% | 38.24% | +1.11 | 10-11 |
| 2003-04-23 | Milwaukee Brewers | W 5-4 | 1486.61 | 1435.71 | 62.06% | 37.94% | +0.55 | 11-11 |
| 2003-04-24 | Milwaukee Brewers | W 4-2 | 1487.16 | 1435.16 | 62.21% | 37.79% | +1.11 | 12-11 |
| 2003-04-25 | St. Louis Cardinals | L 2-9 | 1488.27 | 1549.29 | 46.20% | 53.80% | -2.52 | 12-12 |
| 2003-04-26 | St. Louis Cardinals | W 5-3 | 1485.75 | 1551.80 | 45.48% | 54.52% | +1.59 | 13-12 |
| 2003-04-27 | St. Louis Cardinals | L 6-7 | 1487.34 | 1550.22 | 45.94% | 54.06% | -0.67 | 13-13 |
| 2003-04-28 | @ Arizona Diamondbacks | L 1-7 | 1486.67 | 1523.00 | 39.93% | 60.07% | -2.02 | 13-14 |
| 2003-04-29 | @ Arizona Diamondbacks | W 7-5 | 1484.65 | 1525.01 | 39.38% | 60.62% | +1.77 | 14-14 |
| 2003-04-30 | @ Arizona Diamondbacks | L 3-7 | 1486.42 | 1523.25 | 39.86% | 60.14% | -1.64 | 14-15 |
| 2003-05-01 | @ Arizona Diamondbacks | W 4-3 | 1484.78 | 1524.89 | 39.41% | 60.59% | +1.24 | 15-15 |
| 2003-05-02 | @ Houston Astros | L 3-4 | 1486.02 | 1505.91 | 42.22% | 57.78% | -0.87 | 15-16 |
| 2003-05-03 | @ Houston Astros | L 2-5 | 1485.15 | 1506.78 | 41.98% | 58.02% | -1.49 | 15-17 |
| 2003-05-04 | @ Houston Astros | L 2-5 | 1483.66 | 1508.28 | 41.56% | 58.44% | -1.49 | 15-18 |
| 2003-05-06 | San Francisco Giants | L 2-4 | 1482.17 | 1560.07 | 43.80% | 56.20% | -1.27 | 15-19 |
| 2003-05-07 | San Francisco Giants | L 2-3 | 1480.90 | 1561.35 | 43.44% | 56.56% | -0.90 | 15-20 |
| 2003-05-08 | San Francisco Giants | L 2-3 | 1480.00 | 1562.24 | 43.18% | 56.82% | -0.89 | 15-21 |
| 2003-05-09 | Colorado Rockies | W 5-4 | 1479.11 | 1476.88 | 55.28% | 44.72% | +0.92 | 16-21 |
| 2003-05-10 | Colorado Rockies | L 4-5 | 1480.03 | 1475.96 | 55.54% | 44.46% | -1.14 | 16-22 |
| 2003-05-11 | Colorado Rockies | W 7-2 | 1478.89 | 1477.10 | 55.22% | 44.78% | +2.06 | 17-22 |
| 2003-05-12 | @ San Diego Padres | W 6-1 | 1480.95 | 1452.16 | 49.17% | 50.83% | +2.34 | 18-22 |
| 2003-05-13 | @ San Diego Padres | L 5-6 | 1483.29 | 1449.82 | 49.84% | 50.16% | -0.72 | 18-23 |
| 2003-05-14 | @ San Diego Padres | W 10-3 | 1482.57 | 1450.54 | 49.63% | 50.37% | +2.74 | 19-23 |
| 2003-05-16 | @ Los Angeles Dodgers | L 1-2 | 1485.31 | 1527.48 | 39.13% | 60.87% | -0.80 | 19-24 |
| 2003-05-17 | @ Los Angeles Dodgers | L 1-4 | 1484.51 | 1528.28 | 38.91% | 61.09% | -1.39 | 19-25 |
| 2003-05-18 | @ Los Angeles Dodgers | L 1-2 | 1483.12 | 1529.67 | 38.53% | 61.47% | -0.79 | 19-26 |
| 2003-05-20 | @ Montreal Expos | L 4-6 | 1482.33 | 1515.37 | 40.39% | 59.61% | -1.18 | 19-27 |
| 2003-05-21 | @ Montreal Expos | L 2-7 | 1481.15 | 1516.55 | 40.06% | 59.94% | -1.85 | 19-28 |
| 2003-05-22 | @ Montreal Expos | L 2-8 | 1479.30 | 1518.39 | 39.55% | 60.45% | -1.99 | 19-29 |
| 2003-05-23 | @ Cincinnati Reds | W 8-4 | 1477.31 | 1465.32 | 46.75% | 53.25% | +2.19 | 20-29 |
| 2003-05-24 | @ Cincinnati Reds | W 5-4 | 1479.50 | 1463.13 | 47.38% | 52.62% | +1.09 | 21-29 |
| 2003-05-25 | @ Cincinnati Reds | W 6-2 | 1480.59 | 1462.05 | 47.69% | 52.31% | +2.15 | 22-29 |
| 2003-05-26 | Montreal Expos | W 5-1 | 1482.74 | 1520.96 | 49.48% | 50.52% | +2.08 | 23-29 |
| 2003-05-28 | Montreal Expos | W 4-3 | 1484.82 | 1518.88 | 50.08% | 49.92% | +1.03 | 24-29 |
| 2003-05-28 | Montreal Expos | W 6-0 | 1485.85 | 1517.85 | 50.37% | 49.63% | +2.50 | 25-29 |
| 2003-05-29 | Montreal Expos | L 2-3 | 1488.35 | 1515.34 | 51.09% | 48.91% | -1.05 | 25-30 |
| 2003-05-30 | Cincinnati Reds | L 3-4 | 1487.30 | 1458.12 | 59.08% | 40.92% | -0.86 | 25-31 |
| 2003-05-31 | Cincinnati Reds | W 3-2 | 1486.44 | 1458.98 | 58.84% | 41.16% | +0.85 | 26-31 |
| 2003-06-01 | Cincinnati Reds | L 6-9 | 1487.29 | 1458.14 | 59.07% | 40.93% | -2.11 | 26-32 |
| 2003-06-03 | Oakland Athletics | W 13-2 | 1485.18 | 1573.53 | 42.33% | 57.67% | +3.94 | 27-32 |
| 2003-06-04 | Oakland Athletics | L 5-6 | 1489.12 | 1569.59 | 43.44% | 56.56% | -0.89 | 27-33 |
| 2003-06-05 | Oakland Athletics | W 2-0 | 1488.23 | 1570.48 | 43.18% | 56.82% | +1.65 | 28-33 |
| 2003-06-06 | Anaheim Angels | W 4-1 | 1489.88 | 1560.81 | 44.79% | 55.21% | +1.97 | 29-33 |
| 2003-06-07 | Anaheim Angels | L 2-9 | 1491.85 | 1558.84 | 45.35% | 54.65% | -2.47 | 29-34 |
| 2003-06-08 | Anaheim Angels | L 5-8 | 1489.38 | 1561.31 | 44.65% | 55.35% | -1.59 | 29-35 |
| 2003-06-10 | @ Milwaukee Brewers | W 12-4 | 1487.79 | 1434.96 | 52.62% | 47.38% | +2.76 | 30-35 |
| 2003-06-11 | @ Milwaukee Brewers | W 6-5 | 1490.55 | 1432.20 | 53.41% | 46.59% | +0.96 | 31-35 |
| 2003-06-12 | @ Milwaukee Brewers | L 5-6 | 1491.51 | 1431.24 | 53.69% | 46.31% | -1.11 | 31-36 |
| 2003-06-13 | @ Texas Rangers | W 8-0 | 1490.40 | 1473.76 | 47.42% | 52.58% | +3.07 | 32-36 |
| 2003-06-14 | @ Texas Rangers | L 2-13 | 1493.47 | 1470.69 | 48.30% | 51.70% | -3.30 | 32-37 |
| 2003-06-15 | @ Texas Rangers | W 10-4 | 1490.17 | 1473.99 | 47.35% | 52.65% | +2.65 | 33-37 |
| 2003-06-16 | New York Mets | W 1-0 | 1492.82 | 1488.15 | 55.63% | 44.37% | +0.92 | 34-37 |
| 2003-06-17 | New York Mets | L 0-5 | 1493.74 | 1487.24 | 55.89% | 44.11% | -2.58 | 34-38 |
| 2003-06-18 | New York Mets | L 5-10 | 1491.16 | 1489.81 | 55.15% | 44.85% | -2.54 | 34-39 |
| 2003-06-19 | New York Mets | W 5-1 | 1488.62 | 1492.35 | 54.43% | 45.57% | +1.88 | 35-39 |
| 2003-06-20 | Tampa Bay Devil Rays | W 3-1 | 1490.50 | 1416.86 | 65.09% | 34.91% | +0.72 | 36-39 |
| 2003-06-21 | Tampa Bay Devil Rays | W 2-0 | 1491.22 | 1416.14 | 65.28% | 34.72% | +1.01 | 37-39 |
| 2003-06-22 | Tampa Bay Devil Rays | W 3-2 | 1492.23 | 1415.13 | 65.54% | 34.46% | +0.71 | 38-39 |
| 2003-06-24 | @ New York Mets | W 8-4 | 1492.94 | 1487.09 | 45.87% | 54.13% | +2.23 | 39-39 |
| 2003-06-25 | @ New York Mets | L 3-6 | 1495.17 | 1484.86 | 46.51% | 53.49% | -1.66 | 39-40 |
| 2003-06-26 | @ New York Mets | W 6-1 | 1493.51 | 1486.52 | 46.04% | 53.96% | +2.49 | 40-40 |
| 2003-06-27 | @ Boston Red Sox | L 8-25 | 1496.00 | 1538.83 | 39.04% | 60.96% | -3.32 | 40-41 |
| 2003-06-28 | @ Boston Red Sox | W 10-9 | 1492.68 | 1542.15 | 38.13% | 61.87% | +1.27 | 41-41 |
| 2003-06-29 | @ Boston Red Sox | L 7-11 | 1493.95 | 1540.88 | 38.48% | 61.52% | -1.58 | 41-42 |
| 2003-06-30 | Atlanta Braves | W 8-1 | 1492.37 | 1558.50 | 45.47% | 54.53% | +2.97 | 42-42 |
| 2003-07-01 | Atlanta Braves | W 20-1 | 1495.34 | 1555.53 | 46.32% | 53.68% | +4.82 | 43-42 |
| 2003-07-02 | Atlanta Braves | L 1-2 | 1500.16 | 1550.71 | 47.70% | 52.30% | -0.69 | 43-43 |
| 2003-07-04 | @ Philadelphia Phillies | W 2-1 | 1499.47 | 1528.12 | 41.00% | 59.00% | +1.21 | 44-43 |
| 2003-07-05 | @ Philadelphia Phillies | W 5-4 | 1500.68 | 1526.90 | 41.34% | 58.66% | +1.21 | 45-43 |
| 2003-07-06 | @ Philadelphia Phillies | W 6-3 | 1501.89 | 1525.69 | 41.67% | 58.33% | +2.08 | 46-43 |
| 2003-07-07 | @ Chicago Cubs | L 3-6 | 1503.97 | 1476.76 | 48.94% | 51.06% | -1.75 | 46-44 |
| 2003-07-08 | @ Chicago Cubs | W 4-3 | 1502.22 | 1478.50 | 48.44% | 51.56% | +1.07 | 47-44 |
| 2003-07-09 | @ Chicago Cubs | L 1-5 | 1503.29 | 1477.44 | 48.74% | 51.26% | -2.01 | 47-45 |
| 2003-07-11 | @ Montreal Expos | W 5-4 | 1501.28 | 1506.91 | 44.24% | 55.76% | +1.15 | 48-45 |
| 2003-07-12 | @ Montreal Expos | L 1-7 | 1502.43 | 1505.76 | 44.56% | 55.44% | -2.25 | 48-46 |
| 2003-07-13 | @ Montreal Expos | W 11-4 | 1500.18 | 1508.01 | 43.93% | 56.07% | +3.05 | 49-46 |
| 2003-07-18 | Chicago Cubs | W 6-0 | 1503.23 | 1475.22 | 58.91% | 41.09% | +2.08 | 50-46 |
| 2003-07-19 | Chicago Cubs | L 0-1 | 1505.31 | 1473.15 | 59.49% | 40.51% | -1.23 | 50-47 |
| 2003-07-20 | Chicago Cubs | L 2-16 | 1504.08 | 1474.38 | 59.15% | 40.85% | -4.56 | 50-48 |
| 2003-07-21 | Montreal Expos | W 4-1 | 1499.52 | 1504.16 | 54.30% | 45.70% | +1.63 | 51-48 |
| 2003-07-22 | Montreal Expos | W 9-1 | 1501.15 | 1502.53 | 54.77% | 45.23% | +2.64 | 52-48 |
| 2003-07-23 | @ Atlanta Braves | W 5-4 | 1503.79 | 1564.30 | 36.65% | 63.35% | +0.92 | 53-48 |
| 2003-07-24 | @ Atlanta Braves | L 2-5 | 1504.71 | 1563.38 | 36.89% | 63.11% | -1.31 | 53-49 |
| 2003-07-25 | Philadelphia Phillies | W 11-5 | 1503.40 | 1531.85 | 50.88% | 49.12% | +2.47 | 54-49 |
| 2003-07-26 | Philadelphia Phillies | W 10-5 | 1505.87 | 1529.37 | 51.60% | 48.40% | +2.23 | 55-49 |
| 2003-07-27 | Philadelphia Phillies | W 7-6 | 1508.10 | 1527.14 | 52.24% | 47.76% | +0.99 | 56-49 |
| 2003-07-28 | Arizona Diamondbacks | W 3-2 | 1509.09 | 1533.54 | 51.46% | 48.54% | +1.00 | 57-49 |
| 2003-07-29 | Arizona Diamondbacks | W 2-1 | 1510.09 | 1532.54 | 51.75% | 48.25% | +0.99 | 58-49 |
| 2003-07-30 | Arizona Diamondbacks | W 3-1 | 1511.08 | 1531.55 | 52.03% | 47.97% | +1.40 | 59-49 |
| 2003-08-01 | Houston Astros | L 1-2 | 1512.48 | 1528.39 | 52.69% | 47.31% | -1.09 | 59-50 |
| 2003-08-02 | Houston Astros | W 5-2 | 1511.39 | 1529.48 | 52.37% | 47.63% | +1.70 | 60-50 |
| 2003-08-03 | Houston Astros | L 1-3 | 1513.09 | 1527.78 | 52.86% | 47.14% | -1.54 | 60-51 |
| 2003-08-05 | @ St. Louis Cardinals | W 4-0 | 1511.55 | 1541.25 | 40.85% | 59.15% | +2.44 | 61-51 |
| 2003-08-06 | @ St. Louis Cardinals | W 7-3 | 1513.99 | 1538.81 | 41.53% | 58.47% | +2.41 | 62-51 |
| 2003-08-07 | @ St. Louis Cardinals | L 0-3 | 1516.40 | 1536.40 | 42.21% | 57.79% | -1.51 | 62-52 |
| 2003-08-08 | @ Milwaukee Brewers | W 5-3 | 1514.89 | 1422.00 | 58.31% | 41.69% | +1.22 | 63-52 |
| 2003-08-09 | @ Milwaukee Brewers | W 7-1 | 1516.11 | 1420.78 | 58.65% | 41.35% | +2.08 | 64-52 |
| 2003-08-10 | @ Milwaukee Brewers | L 4-5 | 1518.19 | 1418.69 | 59.23% | 40.77% | -1.22 | 64-53 |
| 2003-08-11 | Los Angeles Dodgers | L 3-9 | 1516.97 | 1519.48 | 54.60% | 45.40% | -2.75 | 64-54 |
| 2003-08-12 | Los Angeles Dodgers | W 5-4 | 1514.22 | 1522.23 | 53.82% | 46.18% | +0.67 | 65-54 |
| 2003-08-13 | Los Angeles Dodgers | W 2-1 | 1514.89 | 1521.56 | 54.01% | 45.99% | +0.67 | 66-54 |
| 2003-08-14 | Los Angeles Dodgers | L 4-6 | 1515.56 | 1520.89 | 54.20% | 45.80% | -1.58 | 66-55 |
| 2003-08-15 | San Diego Padres | W 10-0 | 1513.98 | 1444.59 | 64.53% | 35.47% | +2.31 | 67-55 |
| 2003-08-16 | San Diego Padres | W 6-3 | 1516.29 | 1442.28 | 65.14% | 34.86% | +1.25 | 68-55 |
| 2003-08-17 | San Diego Padres | W 11-7 | 1517.54 | 1441.03 | 65.46% | 34.54% | +1.42 | 69-55 |
| 2003-08-19 | @ Colorado Rockies | L 2-10 | 1518.96 | 1480.15 | 50.61% | 49.39% | -2.95 | 69-56 |
| 2003-08-20 | @ Colorado Rockies | L 3-9 | 1516.01 | 1483.10 | 49.76% | 50.24% | -2.51 | 69-57 |
| 2003-08-21 | @ Colorado Rockies | L 4-5 | 1513.50 | 1485.61 | 49.04% | 50.96% | -1.01 | 69-58 |
| 2003-08-22 | @ San Francisco Giants | L 4-6 | 1512.49 | 1557.43 | 38.75% | 61.25% | -1.13 | 69-59 |
| 2003-08-23 | @ San Francisco Giants | L 2-3 | 1511.36 | 1558.56 | 38.44% | 61.56% | -0.79 | 69-60 |
| 2003-08-24 | @ San Francisco Giants | W 7-4 | 1510.57 | 1559.35 | 38.23% | 61.77% | +2.20 | 70-60 |
| 2003-08-26 | @ Pittsburgh Pirates | L 3-4 | 1512.77 | 1465.79 | 51.78% | 48.22% | -1.06 | 70-61 |
| 2003-08-27 | @ Pittsburgh Pirates | L 0-4 | 1511.71 | 1466.86 | 51.48% | 48.52% | -2.12 | 70-62 |
| 2003-08-28 | @ Pittsburgh Pirates | L 0-5 | 1509.59 | 1468.98 | 50.87% | 49.13% | -2.35 | 70-63 |
| 2003-08-29 | Montreal Expos | W 3-2 | 1507.24 | 1513.69 | 54.04% | 45.96% | +0.95 | 71-63 |
| 2003-08-30 | Montreal Expos | W 4-3 | 1508.19 | 1512.74 | 54.31% | 45.69% | +0.94 | 72-63 |
| 2003-08-31 | Montreal Expos | W 5-3 | 1509.13 | 1511.80 | 54.58% | 45.42% | +1.32 | 73-63 |
| 2003-09-01 | Montreal Expos | W 5-2 | 1510.45 | 1510.47 | 54.96% | 45.04% | +1.61 | 74-63 |
| 2003-09-02 | Pittsburgh Pirates | L 2-3 | 1512.06 | 1468.27 | 61.09% | 38.91% | -1.26 | 74-64 |
| 2003-09-03 | Pittsburgh Pirates | W 3-0 | 1510.80 | 1469.52 | 60.75% | 39.25% | +1.40 | 75-64 |
| 2003-09-04 | Pittsburgh Pirates | W 5-1 | 1512.20 | 1468.12 | 61.13% | 38.87% | +1.60 | 76-64 |
| 2003-09-05 | @ Montreal Expos | L 2-6 | 1513.80 | 1505.59 | 46.21% | 53.79% | -1.90 | 76-65 |
| 2003-09-06 | @ Montreal Expos | W 14-4 | 1511.90 | 1507.49 | 45.67% | 54.33% | +3.54 | 77-65 |
| 2003-09-07 | @ Montreal Expos | W 3-1 | 1515.44 | 1503.95 | 46.68% | 53.32% | +1.55 | 78-65 |
| 2003-09-08 | @ New York Mets | W 5-0 | 1516.99 | 1481.49 | 50.13% | 49.87% | +2.30 | 79-65 |
| 2003-09-09 | @ New York Mets | W 3-1 | 1519.29 | 1479.19 | 50.79% | 49.21% | +1.43 | 80-65 |
| 2003-09-10 | @ New York Mets | W 7-3 | 1520.72 | 1477.76 | 51.21% | 48.79% | +2.01 | 81-65 |
| 2003-09-12 | Atlanta Braves | W 5-4 | 1522.73 | 1564.06 | 49.03% | 50.97% | +1.05 | 82-65 |
| 2003-09-13 | Atlanta Braves | W 8-3 | 1523.78 | 1563.01 | 49.33% | 50.67% | +2.34 | 83-65 |
| 2003-09-14 | Atlanta Braves | L 4-8 | 1526.12 | 1560.67 | 50.01% | 49.99% | -2.06 | 83-66 |
| 2003-09-16 | @ Philadelphia Phillies | L 0-14 | 1524.06 | 1527.27 | 44.58% | 55.42% | -3.44 | 83-67 |
| 2003-09-17 | @ Philadelphia Phillies | W 11-4 | 1520.62 | 1530.70 | 43.61% | 56.39% | +3.07 | 84-67 |
| 2003-09-18 | @ Philadelphia Phillies | L 4-5 | 1523.69 | 1527.63 | 44.48% | 55.52% | -0.91 | 84-68 |
| 2003-09-19 | @ Atlanta Braves | L 0-1 | 1522.78 | 1566.91 | 38.86% | 61.14% | -0.80 | 84-69 |
| 2003-09-20 | @ Atlanta Braves | W 6-5 | 1521.98 | 1567.71 | 38.64% | 61.36% | +0.89 | 85-69 |
| 2003-09-21 | @ Atlanta Braves | L 0-8 | 1522.87 | 1566.81 | 38.89% | 61.11% | -2.26 | 85-70 |
| 2003-09-22 | @ Atlanta Braves | W 6-3 | 1520.61 | 1569.08 | 38.27% | 61.73% | +2.20 | 86-70 |
| 2003-09-23 | Philadelphia Phillies | W 5-4 | 1522.81 | 1526.47 | 54.44% | 45.56% | +0.94 | 87-70 |
| 2003-09-24 | Philadelphia Phillies | W 6-5 | 1523.75 | 1525.53 | 54.71% | 45.29% | +0.93 | 88-70 |
| 2003-09-25 | Philadelphia Phillies | W 8-4 | 1524.68 | 1524.60 | 54.97% | 45.03% | +1.86 | 89-70 |
| 2003-09-26 | New York Mets | W 4-3 | 1526.54 | 1465.24 | 63.46% | 36.54% | +0.75 | 90-70 |
| 2003-09-27 | New York Mets | L 3-9 | 1527.29 | 1464.49 | 63.66% | 36.34% | -3.21 | 90-71 |
| 2003-09-28 | New York Mets | W 4-0 | 1524.08 | 1467.70 | 62.80% | 37.20% | +1.53 | 91-71 |
| 2003-04-01 | Colorado Rockies | W 10-4 | 1515.69 | 1474.37 | 60.75% | 39.25% | +1.98 | 1-0 |
| 2003-04-02 | Colorado Rockies | W 8-7 | 1517.67 | 1472.39 | 61.30% | 38.70% | +0.80 | 2-0 |
| 2003-04-03 | Colorado Rockies | L 5-10 | 1518.47 | 1471.59 | 61.51% | 38.49% | -2.83 | 2-1 |
| 2003-04-04 | @ St. Louis Cardinals | W 6-5 | 1515.64 | 1555.06 | 39.51% | 60.49% | +0.88 | 3-1 |
| 2003-04-05 | @ St. Louis Cardinals | W 2-1 | 1516.52 | 1554.18 | 39.75% | 60.25% | +1.24 | 4-1 |
| 2003-04-08 | Cincinnati Reds | L 1-2 | 1517.76 | 1462.46 | 62.65% | 37.35% | -0.91 | 4-2 |
| 2003-04-09 | Cincinnati Reds | W 4-3 | 1516.85 | 1463.38 | 62.41% | 37.59% | +0.77 | 5-2 |
| 2003-04-10 | Cincinnati Reds | W 4-2 | 1517.62 | 1462.60 | 62.62% | 37.38% | +1.09 | 6-2 |
| 2003-04-11 | St. Louis Cardinals | W 3-2 | 1518.71 | 1550.34 | 50.43% | 49.57% | +1.02 | 7-2 |
| 2003-04-12 | St. Louis Cardinals | L 0-3 | 1519.73 | 1549.32 | 50.72% | 49.28% | -1.81 | 7-3 |
| 2003-04-13 | St. Louis Cardinals | L 8-11 | 1517.92 | 1551.12 | 50.20% | 49.80% | -1.79 | 7-4 |
| 2003-04-14 | @ San Francisco Giants | L 2-4 | 1516.13 | 1564.09 | 38.34% | 61.66% | -1.12 | 7-5 |
| 2003-04-15 | @ San Francisco Giants | L 4-8 | 1515.01 | 1565.21 | 38.04% | 61.96% | -1.56 | 7-6 |
| 2003-04-16 | @ San Francisco Giants | W 8-5 | 1513.45 | 1566.77 | 37.61% | 62.39% | +2.22 | 8-6 |
| 2003-04-17 | @ Milwaukee Brewers | L 2-4 | 1515.67 | 1435.41 | 56.54% | 43.46% | -1.64 | 8-7 |
| 2003-04-18 | @ Milwaukee Brewers | W 11-5 | 1514.03 | 1437.06 | 56.07% | 43.93% | +2.21 | 9-7 |
| 2003-04-19 | @ Milwaukee Brewers | L 2-3 | 1516.24 | 1434.84 | 56.70% | 43.30% | -0.82 | 9-8 |
| 2003-04-20 | @ Milwaukee Brewers | L 4-5 | 1515.42 | 1435.67 | 56.46% | 43.54% | -1.17 | 9-9 |
| 2003-04-22 | @ New York Mets | W 6-2 | 1514.25 | 1485.47 | 49.16% | 50.84% | +2.10 | 10-9 |
| 2003-04-23 | @ New York Mets | L 2-4 | 1516.35 | 1483.38 | 49.77% | 50.23% | -1.45 | 10-10 |
| 2003-04-24 | @ New York Mets | L 4-7 | 1514.90 | 1484.83 | 49.35% | 50.65% | -1.76 | 10-11 |
| 2003-04-25 | @ Montreal Expos | L 2-10 | 1513.14 | 1507.87 | 45.79% | 54.21% | -2.67 | 10-12 |
| 2003-04-26 | @ Montreal Expos | L 2-3 | 1510.47 | 1510.54 | 45.03% | 54.97% | -0.66 | 10-13 |
| 2003-04-27 | @ Montreal Expos | W 6-3 | 1509.81 | 1511.20 | 44.84% | 55.16% | +1.97 | 11-13 |
| 2003-04-29 | Atlanta Braves | L 1-3 | 1511.78 | 1535.45 | 51.57% | 48.43% | -1.50 | 11-14 |
| 2003-04-30 | Atlanta Braves | L 1-11 | 1510.28 | 1536.96 | 51.14% | 48.86% | -3.33 | 11-15 |
| 2003-05-01 | Atlanta Braves | L 7-8 | 1506.95 | 1540.29 | 50.18% | 49.82% | -1.04 | 11-16 |
| 2003-05-02 | Florida Marlins | W 4-3 | 1505.91 | 1486.02 | 57.78% | 42.22% | +0.87 | 12-16 |
| 2003-05-03 | Florida Marlins | W 5-2 | 1506.78 | 1485.15 | 58.02% | 41.98% | +1.50 | 13-16 |
| 2003-05-04 | Florida Marlins | W 5-2 | 1508.28 | 1483.66 | 58.44% | 41.56% | +1.49 | 14-16 |
| 2003-05-05 | Pittsburgh Pirates | W 8-1 | 1509.77 | 1470.18 | 60.51% | 39.49% | +2.15 | 15-16 |
| 2003-05-06 | Pittsburgh Pirates | W 10-9 | 1511.92 | 1468.03 | 61.11% | 38.89% | +0.80 | 16-16 |
| 2003-05-07 | Pittsburgh Pirates | W 13-4 | 1512.72 | 1467.23 | 61.32% | 38.68% | +2.39 | 17-16 |
| 2003-05-08 | Pittsburgh Pirates | W 6-2 | 1515.11 | 1464.84 | 61.97% | 38.03% | +1.57 | 18-16 |
| 2003-05-09 | @ Philadelphia Phillies | L 3-5 | 1516.68 | 1512.59 | 45.62% | 54.38% | -1.33 | 18-17 |
| 2003-05-10 | @ Philadelphia Phillies | L 0-2 | 1515.35 | 1513.92 | 45.24% | 54.76% | -1.32 | 18-18 |
| 2003-05-11 | @ Philadelphia Phillies | W 10-7 | 1514.03 | 1515.23 | 44.87% | 55.13% | +1.97 | 19-18 |
| 2003-05-12 | @ Pittsburgh Pirates | W 9-4 | 1516.00 | 1461.31 | 52.89% | 47.11% | +2.17 | 20-18 |
| 2003-05-13 | @ Pittsburgh Pirates | W 6-3 | 1518.17 | 1459.14 | 53.51% | 46.49% | +1.65 | 21-18 |
| 2003-05-14 | @ Pittsburgh Pirates | L 2-3 | 1519.82 | 1457.49 | 53.98% | 46.02% | -1.11 | 21-19 |
| 2003-05-15 | @ Pittsburgh Pirates | W 6-2 | 1518.71 | 1458.60 | 53.67% | 46.33% | +1.91 | 22-19 |
| 2003-05-16 | Philadelphia Phillies | W 4-2 | 1520.62 | 1510.69 | 56.37% | 43.63% | +1.27 | 23-19 |
| 2003-05-17 | Philadelphia Phillies | L 4-9 | 1521.89 | 1509.41 | 56.73% | 43.27% | -2.61 | 23-20 |
| 2003-05-18 | Philadelphia Phillies | L 1-3 | 1519.28 | 1512.03 | 55.99% | 44.01% | -1.63 | 23-21 |
| 2003-05-20 | St. Louis Cardinals | W 3-2 | 1517.65 | 1553.40 | 49.83% | 50.17% | +1.03 | 24-21 |
| 2003-05-21 | St. Louis Cardinals | L 4-7 | 1518.68 | 1552.37 | 50.13% | 49.87% | -1.79 | 24-22 |
| 2003-05-22 | St. Louis Cardinals | W 5-2 | 1516.89 | 1554.16 | 49.62% | 50.38% | +1.80 | 25-22 |
| 2003-05-23 | Chicago Cubs | W 7-5 | 1518.69 | 1491.24 | 58.83% | 41.17% | +1.20 | 26-22 |
| 2003-05-24 | Chicago Cubs | L 2-3 | 1519.89 | 1490.04 | 59.17% | 40.83% | -1.22 | 26-23 |
| 2003-05-25 | Chicago Cubs | L 3-7 | 1518.67 | 1491.26 | 58.83% | 41.17% | -2.42 | 26-24 |
| 2003-05-26 | @ St. Louis Cardinals | L 5-10 | 1516.25 | 1554.10 | 39.72% | 60.28% | -1.83 | 26-25 |
| 2003-05-27 | @ St. Louis Cardinals | W 7-4 | 1514.42 | 1555.93 | 39.22% | 60.78% | +2.17 | 27-25 |
| 2003-05-28 | @ St. Louis Cardinals | L 1-3 | 1516.59 | 1553.76 | 39.82% | 60.18% | -1.16 | 27-26 |
| 2003-05-29 | @ St. Louis Cardinals | W 7-4 | 1515.43 | 1554.92 | 39.50% | 60.50% | +2.15 | 28-26 |
| 2003-05-30 | @ Chicago Cubs | W 9-1 | 1517.58 | 1487.94 | 49.29% | 50.71% | +2.96 | 29-26 |
| 2003-05-31 | @ Chicago Cubs | L 0-1 | 1520.54 | 1484.98 | 50.14% | 49.86% | -0.73 | 29-27 |
| 2003-06-01 | @ Chicago Cubs | W 9-3 | 1519.81 | 1485.71 | 49.93% | 50.07% | +2.53 | 30-27 |
| 2003-06-03 | Baltimore Orioles | W 11-6 | 1522.34 | 1463.13 | 63.18% | 36.82% | +1.69 | 31-27 |
| 2003-06-04 | Baltimore Orioles | W 6-4 | 1524.03 | 1461.44 | 63.63% | 36.37% | +1.06 | 32-27 |
| 2003-06-05 | Baltimore Orioles | W 11-1 | 1525.09 | 1460.38 | 63.91% | 36.09% | +2.35 | 33-27 |
| 2003-06-06 | Tampa Bay Devil Rays | W 11-8 | 1527.44 | 1421.25 | 69.22% | 30.78% | +1.10 | 34-27 |
| 2003-06-07 | Tampa Bay Devil Rays | W 5-4 | 1528.54 | 1420.15 | 69.49% | 30.51% | +0.63 | 35-27 |
| 2003-06-08 | Tampa Bay Devil Rays | W 2-1 | 1529.17 | 1419.52 | 69.64% | 30.36% | +0.62 | 36-27 |
| 2003-06-10 | @ New York Yankees | L 3-5 | 1529.79 | 1556.64 | 41.25% | 58.75% | -1.20 | 36-28 |
| 2003-06-11 | @ New York Yankees | W 8-0 | 1528.59 | 1557.84 | 40.92% | 59.08% | +3.44 | 37-28 |
| 2003-06-12 | @ New York Yankees | L 5-6 | 1532.03 | 1554.39 | 41.88% | 58.12% | -0.86 | 37-29 |
| 2003-06-13 | @ Boston Red Sox | L 3-4 | 1531.17 | 1534.37 | 44.58% | 55.42% | -0.92 | 37-30 |
| 2003-06-14 | @ Boston Red Sox | L 4-8 | 1530.25 | 1535.29 | 44.32% | 55.68% | -1.82 | 37-31 |
| 2003-06-15 | @ Boston Red Sox | L 2-3 | 1528.43 | 1537.11 | 43.80% | 56.20% | -0.64 | 37-32 |
| 2003-06-17 | Arizona Diamondbacks | W 4-3 | 1527.79 | 1526.85 | 55.10% | 44.90% | +0.92 | 38-32 |
| 2003-06-18 | Arizona Diamondbacks | L 1-2 | 1528.71 | 1525.92 | 55.36% | 44.64% | -1.14 | 38-33 |
| 2003-06-19 | Arizona Diamondbacks | L 2-4 | 1527.57 | 1527.06 | 55.03% | 44.97% | -1.60 | 38-34 |
| 2003-06-20 | @ Texas Rangers | W 12-3 | 1525.97 | 1468.47 | 53.29% | 46.71% | +2.89 | 39-34 |
| 2003-06-21 | @ Texas Rangers | W 9-5 | 1528.86 | 1465.58 | 54.12% | 45.88% | +1.89 | 40-34 |
| 2003-06-22 | @ Texas Rangers | W 3-1 | 1530.75 | 1463.69 | 54.66% | 45.34% | +1.32 | 41-34 |
| 2003-06-23 | @ Arizona Diamondbacks | L 6-7 | 1532.07 | 1531.17 | 45.17% | 54.83% | -0.93 | 41-35 |
| 2003-06-24 | @ Arizona Diamondbacks | L 5-12 | 1531.14 | 1532.10 | 44.90% | 55.10% | -2.45 | 41-36 |
| 2003-06-25 | @ Arizona Diamondbacks | L 2-3 | 1528.69 | 1534.54 | 44.21% | 55.79% | -0.91 | 41-37 |
| 2003-06-27 | Texas Rangers | L 7-10 | 1527.78 | 1460.73 | 64.22% | 35.78% | -2.29 | 41-38 |
| 2003-06-28 | Texas Rangers | W 2-0 | 1525.49 | 1463.02 | 63.62% | 36.38% | +1.06 | 42-38 |
| 2003-06-29 | Texas Rangers | L 5-8 | 1526.55 | 1461.96 | 63.90% | 36.10% | -2.28 | 42-39 |
| 2003-07-01 | Milwaukee Brewers | W 6-5 | 1524.27 | 1435.70 | 67.02% | 32.98% | +0.48 | 43-39 |
| 2003-07-02 | Milwaukee Brewers | L 3-5 | 1524.75 | 1435.22 | 67.14% | 32.86% | -1.38 | 43-40 |
| 2003-07-03 | Milwaukee Brewers | W 7-3 | 1523.37 | 1436.60 | 66.79% | 33.21% | +1.36 | 44-40 |
| 2003-07-04 | @ Pittsburgh Pirates | L 2-3 | 1524.73 | 1461.29 | 54.14% | 45.86% | -1.11 | 44-41 |
| 2003-07-05 | @ Pittsburgh Pirates | L 3-4 | 1523.62 | 1462.41 | 53.82% | 46.18% | -1.11 | 44-42 |
| 2003-07-06 | @ Pittsburgh Pirates | L 3-8 | 1522.51 | 1463.52 | 53.51% | 46.49% | -2.46 | 44-43 |
| 2003-07-07 | Cincinnati Reds | W 7-1 | 1520.05 | 1452.26 | 64.32% | 35.68% | +1.80 | 45-43 |
| 2003-07-08 | Cincinnati Reds | W 6-3 | 1521.85 | 1450.46 | 64.80% | 35.20% | +1.25 | 46-43 |
| 2003-07-09 | Cincinnati Reds | W 12-2 | 1523.10 | 1449.20 | 65.12% | 34.88% | +2.27 | 47-43 |
| 2003-07-10 | Cincinnati Reds | W 11-2 | 1525.37 | 1446.93 | 65.72% | 34.28% | +2.12 | 48-43 |
| 2003-07-11 | Pittsburgh Pirates | W 4-2 | 1527.49 | 1464.37 | 63.70% | 36.30% | +1.06 | 49-43 |
| 2003-07-12 | Pittsburgh Pirates | L 2-5 | 1528.55 | 1463.31 | 63.98% | 36.02% | -2.28 | 49-44 |
| 2003-07-13 | Pittsburgh Pirates | W 5-2 | 1526.27 | 1465.59 | 63.38% | 36.62% | +1.30 | 50-44 |
| 2003-07-17 | @ Cincinnati Reds | W 5-4 | 1527.57 | 1450.55 | 56.08% | 43.92% | +0.91 | 51-44 |
| 2003-07-18 | @ Cincinnati Reds | W 5-3 | 1528.48 | 1449.64 | 56.33% | 43.67% | +1.27 | 52-44 |
| 2003-07-19 | @ Cincinnati Reds | W 9-8 | 1529.75 | 1448.37 | 56.69% | 43.31% | +0.89 | 53-44 |
| 2003-07-20 | @ Cincinnati Reds | W 6-3 | 1530.64 | 1447.48 | 56.95% | 43.05% | +1.54 | 54-44 |
| 2003-07-21 | @ Pittsburgh Pirates | L 3-5 | 1532.18 | 1464.64 | 54.73% | 45.27% | -1.60 | 54-45 |
| 2003-07-22 | @ Pittsburgh Pirates | W 2-0 | 1530.58 | 1466.23 | 54.27% | 45.73% | +1.34 | 55-45 |
| 2003-07-23 | @ Milwaukee Brewers | W 3-2 | 1531.92 | 1428.98 | 59.71% | 40.29% | +0.58 | 56-45 |
| 2003-07-24 | @ Milwaukee Brewers | L 1-2 | 1532.50 | 1428.39 | 59.87% | 40.13% | -1.23 | 56-46 |
| 2003-07-25 | Chicago Cubs | L 3-5 | 1531.27 | 1477.15 | 62.50% | 37.50% | -1.82 | 56-47 |
| 2003-07-26 | Chicago Cubs | W 3-1 | 1529.45 | 1478.97 | 62.00% | 38.00% | +1.11 | 57-47 |
| 2003-07-27 | Chicago Cubs | L 3-5 | 1530.56 | 1477.86 | 62.30% | 37.70% | -1.82 | 57-48 |
| 2003-07-29 | @ Atlanta Braves | L 3-6 | 1528.74 | 1566.47 | 39.74% | 60.26% | -1.42 | 57-49 |
| 2003-07-30 | @ Atlanta Braves | W 7-3 | 1527.32 | 1567.89 | 39.35% | 60.65% | +2.50 | 58-49 |
| 2003-07-31 | @ Atlanta Braves | L 4-7 | 1529.82 | 1565.39 | 40.04% | 59.96% | -1.43 | 58-50 |
| 2003-08-01 | @ Florida Marlins | W 2-1 | 1528.39 | 1512.48 | 47.31% | 52.69% | +1.09 | 59-50 |
| 2003-08-02 | @ Florida Marlins | L 2-5 | 1529.48 | 1511.39 | 47.63% | 52.37% | -1.70 | 59-51 |
| 2003-08-03 | @ Florida Marlins | W 3-1 | 1527.78 | 1513.09 | 47.14% | 52.86% | +1.54 | 60-51 |
| 2003-08-05 | New York Mets | L 1-10 | 1529.32 | 1463.97 | 64.00% | 36.00% | -3.96 | 60-52 |
| 2003-08-06 | New York Mets | W 11-1 | 1525.36 | 1467.93 | 62.94% | 37.06% | +2.42 | 61-52 |
| 2003-08-07 | New York Mets | L 4-5 | 1527.78 | 1465.51 | 63.59% | 36.41% | -1.31 | 61-53 |
| 2003-08-08 | Montreal Expos | W 5-1 | 1526.47 | 1499.45 | 58.77% | 41.23% | +1.70 | 62-53 |
| 2003-08-09 | Montreal Expos | L 1-3 | 1528.17 | 1497.75 | 59.25% | 40.75% | -1.73 | 62-54 |
| 2003-08-10 | Montreal Expos | W 8-2 | 1526.44 | 1499.48 | 58.77% | 41.23% | +2.08 | 63-54 |
| 2003-08-11 | @ Chicago Cubs | W 3-1 | 1528.52 | 1487.65 | 50.90% | 49.10% | +1.43 | 64-54 |
| 2003-08-12 | @ Chicago Cubs | L 0-3 | 1529.95 | 1486.22 | 51.31% | 48.69% | -1.83 | 64-55 |
| 2003-08-13 | @ Chicago Cubs | L 4-6 | 1528.12 | 1488.05 | 50.79% | 49.21% | -1.48 | 64-56 |
| 2003-08-14 | @ Chicago Cubs | L 1-7 | 1526.64 | 1489.53 | 50.36% | 49.64% | -2.54 | 64-57 |
| 2003-08-15 | @ Cincinnati Reds | L 7-9 | 1524.10 | 1446.83 | 56.11% | 43.89% | -1.16 | 64-58 |
| 2003-08-16 | @ Cincinnati Reds | W 5-2 | 1522.94 | 1447.99 | 55.78% | 44.22% | +1.58 | 65-58 |
| 2003-08-17 | @ Cincinnati Reds | L 3-4 | 1524.52 | 1446.41 | 56.23% | 43.77% | -1.16 | 65-59 |
| 2003-08-19 | Chicago Cubs | W 12-8 | 1523.36 | 1488.96 | 59.80% | 40.20% | +1.66 | 66-59 |
| 2003-08-20 | Chicago Cubs | L 0-6 | 1525.02 | 1487.30 | 60.26% | 39.74% | -3.04 | 66-60 |
| 2003-08-21 | Chicago Cubs | W 9-3 | 1521.98 | 1490.34 | 59.42% | 40.58% | +2.05 | 67-60 |
| 2003-08-22 | Cincinnati Reds | L 3-4 | 1524.03 | 1446.25 | 65.63% | 34.37% | -1.35 | 67-61 |
| 2003-08-23 | Cincinnati Reds | L 1-3 | 1522.68 | 1447.60 | 65.28% | 34.72% | -1.91 | 67-62 |
| 2003-08-24 | Cincinnati Reds | W 6-3 | 1520.77 | 1449.50 | 64.78% | 35.22% | +1.26 | 68-62 |
| 2003-08-26 | Los Angeles Dodgers | W 18-4 | 1522.03 | 1522.86 | 54.84% | 45.16% | +3.48 | 69-62 |
| 2003-08-27 | Los Angeles Dodgers | W 6-1 | 1525.51 | 1519.38 | 55.83% | 44.17% | +2.04 | 70-62 |
| 2003-08-28 | Los Angeles Dodgers | L 3-6 | 1527.55 | 1517.34 | 56.41% | 43.59% | -2.02 | 70-63 |
| 2003-08-29 | San Diego Padres | L 1-7 | 1525.53 | 1444.25 | 66.08% | 33.92% | -3.33 | 70-64 |
| 2003-08-30 | San Diego Padres | W 11-6 | 1522.20 | 1447.59 | 65.22% | 34.78% | +1.60 | 71-64 |
| 2003-08-31 | San Diego Padres | L 1-3 | 1523.80 | 1445.99 | 65.63% | 34.37% | -1.91 | 71-65 |
| 2003-09-01 | @ Los Angeles Dodgers | W 10-1 | 1521.89 | 1523.72 | 44.78% | 55.22% | +3.41 | 72-65 |
| 2003-09-02 | @ Los Angeles Dodgers | L 1-4 | 1525.30 | 1520.30 | 45.75% | 54.25% | -1.63 | 72-66 |
| 2003-09-03 | @ Los Angeles Dodgers | W 8-2 | 1523.67 | 1521.94 | 45.29% | 54.71% | +2.76 | 73-66 |
| 2003-09-05 | @ San Diego Padres | W 5-4 | 1526.43 | 1453.83 | 55.45% | 44.55% | +0.92 | 74-66 |
| 2003-09-06 | @ San Diego Padres | W 10-4 | 1527.35 | 1452.91 | 55.71% | 44.29% | +2.23 | 75-66 |
| 2003-09-07 | @ San Diego Padres | L 1-7 | 1529.58 | 1450.68 | 56.34% | 43.66% | -2.84 | 75-67 |
| 2003-09-08 | @ Milwaukee Brewers | W 8-4 | 1526.74 | 1436.92 | 57.88% | 42.12% | +1.73 | 76-67 |
| 2003-09-09 | @ Milwaukee Brewers | W 7-6 | 1528.47 | 1435.18 | 58.37% | 41.63% | +0.86 | 77-67 |
| 2003-09-10 | @ Milwaukee Brewers | W 3-1 | 1529.33 | 1434.33 | 58.61% | 41.39% | +1.21 | 78-67 |
| 2003-09-11 | @ Milwaukee Brewers | L 3-5 | 1530.54 | 1433.12 | 58.94% | 41.06% | -1.72 | 78-68 |
| 2003-09-12 | St. Louis Cardinals | W 14-5 | 1528.82 | 1530.13 | 54.77% | 45.23% | +2.80 | 79-68 |
| 2003-09-13 | St. Louis Cardinals | W 2-0 | 1531.62 | 1527.33 | 55.57% | 44.43% | +1.29 | 80-68 |
| 2003-09-14 | St. Louis Cardinals | W 4-1 | 1532.91 | 1526.04 | 55.94% | 44.06% | +1.57 | 81-68 |
| 2003-09-16 | @ Colorado Rockies | W 14-4 | 1534.48 | 1472.92 | 53.87% | 46.13% | +3.01 | 82-68 |
| 2003-09-17 | @ Colorado Rockies | L 5-7 | 1537.49 | 1469.91 | 54.73% | 45.27% | -1.60 | 82-69 |
| 2003-09-18 | @ Colorado Rockies | W 6-0 | 1535.89 | 1471.51 | 54.28% | 45.72% | +2.31 | 83-69 |
| 2003-09-19 | @ St. Louis Cardinals | W 8-1 | 1538.20 | 1528.17 | 46.47% | 53.53% | +2.92 | 84-69 |
| 2003-09-20 | @ St. Louis Cardinals | L 2-3 | 1541.12 | 1525.26 | 47.31% | 52.69% | -0.69 | 84-70 |
| 2003-09-21 | @ St. Louis Cardinals | L 4-6 | 1540.43 | 1525.95 | 47.11% | 52.89% | -1.37 | 84-71 |
| 2003-09-22 | San Francisco Giants | L 3-6 | 1539.06 | 1562.36 | 51.62% | 48.38% | -1.85 | 84-72 |
| 2003-09-23 | San Francisco Giants | L 3-10 | 1537.21 | 1564.21 | 51.09% | 48.91% | -2.78 | 84-73 |
| 2003-09-24 | San Francisco Giants | W 2-1 | 1534.43 | 1566.99 | 50.29% | 49.71% | +1.02 | 85-73 |
| 2003-09-25 | Milwaukee Brewers | W 6-1 | 1535.45 | 1426.15 | 69.60% | 30.40% | +1.40 | 86-73 |
| 2003-09-26 | Milwaukee Brewers | L 5-12 | 1536.85 | 1424.75 | 69.94% | 30.06% | -3.81 | 86-74 |
| 2003-09-27 | Milwaukee Brewers | L 2-5 | 1533.04 | 1428.57 | 69.01% | 30.99% | -2.46 | 86-75 |
| 2003-09-28 | Milwaukee Brewers | W 8-5 | 1530.58 | 1431.03 | 68.40% | 31.60% | +1.13 | 87-75 |
| 2003-03-31 | Chicago White Sox | W 3-0 | 1448.46 | 1511.23 | 45.95% | 54.05% | +1.93 | 1-0 |
| 2003-04-02 | Chicago White Sox | W 5-4 | 1450.39 | 1509.30 | 46.50% | 53.50% | +1.10 | 2-0 |
| 2003-04-03 | Chicago White Sox | W 12-6 | 1451.49 | 1508.20 | 46.82% | 53.18% | +2.68 | 3-0 |
| 2003-04-04 | Cleveland Indians | W 5-1 | 1454.17 | 1488.20 | 50.08% | 49.92% | +2.06 | 4-0 |
| 2003-04-05 | Cleveland Indians | W 3-1 | 1456.23 | 1486.14 | 50.67% | 49.33% | +1.43 | 5-0 |
| 2003-04-09 | @ Detroit Tigers | W 9-6 | 1457.66 | 1407.15 | 52.29% | 47.71% | +1.71 | 6-0 |
| 2003-04-10 | @ Detroit Tigers | W 4-2 | 1459.37 | 1405.45 | 52.78% | 47.22% | +1.37 | 7-0 |
| 2003-04-11 | @ Cleveland Indians | W 1-0 | 1460.74 | 1483.02 | 41.89% | 58.11% | +1.20 | 8-0 |
| 2003-04-12 | @ Cleveland Indians | W 5-2 | 1461.94 | 1481.82 | 42.22% | 57.78% | +2.06 | 9-0 |
| 2003-04-13 | @ Cleveland Indians | L 1-6 | 1464.00 | 1479.76 | 42.80% | 57.20% | -1.97 | 9-1 |
| 2003-04-14 | @ Cleveland Indians | W 12-4 | 1462.03 | 1481.73 | 42.25% | 57.75% | +3.36 | 10-1 |
| 2003-04-15 | @ Chicago White Sox | W 8-5 | 1465.39 | 1513.33 | 38.34% | 61.66% | +2.20 | 11-1 |
| 2003-04-16 | @ Chicago White Sox | L 3-4 | 1467.59 | 1511.13 | 38.94% | 61.06% | -0.80 | 11-2 |
| 2003-04-17 | @ Chicago White Sox | L 2-8 | 1466.79 | 1511.93 | 38.72% | 61.28% | -1.95 | 11-3 |
| 2003-04-18 | Detroit Tigers | W 4-3 | 1464.84 | 1399.45 | 64.00% | 36.00% | +0.52 | 12-3 |
| 2003-04-19 | Detroit Tigers | W 9-2 | 1465.36 | 1398.92 | 64.14% | 35.86% | +1.96 | 13-3 |
| 2003-04-20 | Detroit Tigers | W 4-3 | 1467.32 | 1396.97 | 64.66% | 35.34% | +0.72 | 14-3 |
| 2003-04-22 | Minnesota Twins | W 4-3 | 1468.04 | 1507.86 | 49.25% | 50.75% | +1.05 | 15-3 |
| 2003-04-24 | Minnesota Twins | W 2-1 | 1469.09 | 1506.82 | 49.55% | 50.45% | +1.04 | 16-3 |
| 2003-04-25 | @ Toronto Blue Jays | L 5-6 | 1470.13 | 1496.66 | 41.29% | 58.71% | -0.85 | 16-4 |
| 2003-04-26 | @ Toronto Blue Jays | W 9-6 | 1469.28 | 1497.51 | 41.06% | 58.94% | +2.10 | 17-4 |
| 2003-04-27 | @ Toronto Blue Jays | L 9-10 | 1471.38 | 1495.41 | 41.64% | 58.36% | -0.86 | 17-5 |
| 2003-04-29 | @ Boston Red Sox | L 2-7 | 1470.52 | 1532.32 | 36.47% | 63.53% | -1.68 | 17-6 |
| 2003-04-30 | @ Boston Red Sox | L 4-5 | 1468.84 | 1534.00 | 36.03% | 63.97% | -0.74 | 17-7 |
| 2003-05-01 | @ Boston Red Sox | L 5-6 | 1468.10 | 1534.75 | 35.83% | 64.17% | -0.74 | 17-8 |
| 2003-05-02 | @ Baltimore Orioles | W 5-2 | 1467.36 | 1459.55 | 46.15% | 53.85% | +1.92 | 18-8 |
| 2003-05-03 | @ Baltimore Orioles | L 1-6 | 1469.28 | 1457.63 | 46.70% | 53.30% | -2.15 | 18-9 |
| 2003-05-04 | @ Baltimore Orioles | W 4-0 | 1467.13 | 1459.78 | 46.09% | 53.91% | +2.22 | 19-9 |
| 2003-05-05 | Boston Red Sox | W 7-6 | 1469.35 | 1532.79 | 45.86% | 54.14% | +1.12 | 20-9 |
| 2003-05-06 | Boston Red Sox | L 3-7 | 1470.47 | 1531.68 | 46.18% | 53.82% | -1.90 | 20-10 |
| 2003-05-07 | Boston Red Sox | L 6-9 | 1468.57 | 1533.58 | 45.63% | 54.37% | -1.63 | 20-11 |
| 2003-05-09 | Baltimore Orioles | L 5-15 | 1466.94 | 1450.42 | 57.30% | 42.70% | -3.73 | 20-12 |
| 2003-05-09 | Baltimore Orioles | L 4-5 | 1463.21 | 1454.15 | 56.25% | 43.75% | -1.16 | 20-13 |
| 2003-05-10 | Baltimore Orioles | W 8-4 | 1462.05 | 1455.31 | 55.92% | 44.08% | +1.81 | 21-13 |
| 2003-05-11 | Baltimore Orioles | W 8-5 | 1463.86 | 1453.49 | 56.43% | 43.57% | +1.56 | 22-13 |
| 2003-05-12 | @ Minnesota Twins | W 3-2 | 1465.42 | 1518.59 | 37.63% | 62.37% | +1.28 | 23-13 |
| 2003-05-13 | @ Minnesota Twins | L 2-4 | 1466.70 | 1517.30 | 37.98% | 62.02% | -0.78 | 23-14 |
| 2003-05-14 | @ Minnesota Twins | L 0-7 | 1465.92 | 1518.09 | 37.77% | 62.23% | -2.06 | 23-15 |
| 2003-05-15 | @ Minnesota Twins | W 9-5 | 1463.86 | 1520.15 | 37.21% | 62.79% | +1.83 | 24-15 |
| 2003-05-16 | Toronto Blue Jays | L 1-18 | 1465.69 | 1501.16 | 49.87% | 50.13% | -4.23 | 24-16 |
| 2003-05-17 | Toronto Blue Jays | L 4-7 | 1461.46 | 1505.39 | 48.65% | 51.35% | -1.74 | 24-17 |
| 2003-05-18 | Toronto Blue Jays | L 3-4 | 1459.72 | 1507.13 | 48.16% | 51.84% | -0.99 | 24-18 |
| 2003-05-20 | @ Seattle Mariners | L 4-7 | 1458.73 | 1553.13 | 32.24% | 67.76% | -1.15 | 24-19 |
| 2003-05-21 | @ Seattle Mariners | W 14-5 | 1457.58 | 1554.28 | 31.96% | 68.04% | +4.20 | 25-19 |
| 2003-05-22 | @ Seattle Mariners | L 1-5 | 1461.78 | 1550.08 | 33.02% | 66.98% | -1.36 | 25-20 |
| 2003-05-23 | @ Oakland Athletics | L 1-4 | 1460.42 | 1575.36 | 29.72% | 70.28% | -1.06 | 25-21 |
| 2003-05-24 | @ Oakland Athletics | W 3-1 | 1459.36 | 1576.42 | 29.46% | 70.54% | +2.06 | 26-21 |
| 2003-05-25 | @ Oakland Athletics | L 3-4 | 1461.42 | 1574.37 | 29.96% | 70.04% | -0.44 | 26-22 |
| 2003-05-27 | Seattle Mariners | L 7-15 | 1460.98 | 1548.49 | 42.44% | 57.56% | -2.47 | 26-23 |
| 2003-05-28 | Seattle Mariners | L 2-5 | 1458.51 | 1550.96 | 41.75% | 58.25% | -1.49 | 26-24 |
| 2003-05-29 | Oakland Athletics | L 1-6 | 1457.02 | 1572.68 | 38.54% | 61.46% | -1.78 | 26-25 |
| 2003-05-30 | Oakland Athletics | W 11-6 | 1455.24 | 1574.45 | 38.06% | 61.94% | +2.86 | 27-25 |
| 2003-05-31 | Oakland Athletics | L 6-7 | 1458.10 | 1571.60 | 38.83% | 61.17% | -0.80 | 27-26 |
| 2003-06-01 | Oakland Athletics | L 4-6 | 1457.30 | 1572.40 | 38.62% | 61.38% | -1.13 | 27-27 |
| 2003-06-03 | @ Los Angeles Dodgers | L 3-4 | 1456.17 | 1527.96 | 35.15% | 64.85% | -0.72 | 27-28 |
| 2003-06-04 | @ Los Angeles Dodgers | W 2-1 | 1455.45 | 1528.69 | 34.96% | 65.04% | +1.34 | 28-28 |
| 2003-06-05 | @ Los Angeles Dodgers | L 2-5 | 1456.79 | 1527.35 | 35.31% | 64.69% | -1.26 | 28-29 |
| 2003-06-07 | @ Colorado Rockies | W 13-11 | 1455.53 | 1489.03 | 40.32% | 59.68% | +1.73 | 29-29 |
| 2003-06-07 | @ Colorado Rockies | W 9-5 | 1457.26 | 1487.29 | 40.81% | 59.19% | +2.44 | 30-29 |
| 2003-06-08 | @ Colorado Rockies | L 7-8 | 1459.70 | 1484.85 | 41.49% | 58.51% | -0.85 | 30-30 |
| 2003-06-10 | Arizona Diamondbacks | W 7-3 | 1458.85 | 1524.14 | 45.59% | 54.41% | +2.24 | 31-30 |
| 2003-06-11 | Arizona Diamondbacks | L 3-4 | 1461.09 | 1521.89 | 46.23% | 53.77% | -0.95 | 31-31 |
| 2003-06-13 | San Francisco Giants | W 6-1 | 1460.14 | 1558.06 | 40.99% | 59.01% | +2.72 | 32-31 |
| 2003-06-14 | San Francisco Giants | L 4-7 | 1462.86 | 1555.34 | 41.74% | 58.26% | -1.49 | 32-32 |
| 2003-06-15 | San Francisco Giants | W 5-4 | 1461.37 | 1556.83 | 41.33% | 58.67% | +1.21 | 33-32 |
| 2003-06-16 | Minnesota Twins | W 9-8 | 1462.58 | 1521.92 | 46.44% | 53.56% | +1.10 | 34-32 |
| 2003-06-17 | Minnesota Twins | W 14-7 | 1463.68 | 1520.82 | 46.76% | 53.24% | +2.90 | 35-32 |
| 2003-06-18 | Minnesota Twins | W 8-6 | 1466.58 | 1517.92 | 47.59% | 52.41% | +1.53 | 36-32 |
| 2003-06-19 | Minnesota Twins | L 2-16 | 1468.11 | 1516.39 | 48.03% | 51.97% | -3.71 | 36-33 |
| 2003-06-20 | @ St. Louis Cardinals | W 10-4 | 1464.40 | 1549.57 | 33.42% | 66.58% | +3.36 | 37-33 |
| 2003-06-21 | @ St. Louis Cardinals | L 1-8 | 1467.76 | 1546.21 | 34.28% | 65.72% | -1.86 | 37-34 |
| 2003-06-22 | @ St. Louis Cardinals | W 5-2 | 1465.90 | 1548.08 | 33.80% | 66.20% | +2.36 | 38-34 |
| 2003-06-24 | @ Cleveland Indians | W 3-1 | 1468.26 | 1471.08 | 44.64% | 55.36% | +1.61 | 39-34 |
| 2003-06-25 | @ Cleveland Indians | W 3-1 | 1469.87 | 1469.47 | 45.10% | 54.90% | +1.13 | 40-34 |
| 2003-06-26 | @ Cleveland Indians | W 4-1 | 1471.00 | 1468.34 | 45.42% | 54.58% | +1.95 | 41-34 |
| 2003-06-27 | St. Louis Cardinals | W 6-3 | 1472.95 | 1546.60 | 44.40% | 55.60% | +1.98 | 42-34 |
| 2003-06-28 | St. Louis Cardinals | L 9-13 | 1474.93 | 1544.62 | 44.97% | 55.03% | -1.85 | 42-35 |
| 2003-06-29 | St. Louis Cardinals | L 6-13 | 1473.08 | 1546.47 | 44.44% | 55.56% | -2.42 | 42-36 |
| 2003-06-30 | Cleveland Indians | L 5-10 | 1470.66 | 1468.07 | 55.33% | 44.67% | -2.55 | 42-37 |
| 2003-06-30 | Cleveland Indians | L 5-8 | 1468.11 | 1470.61 | 54.60% | 45.40% | -1.95 | 42-38 |
| 2003-07-01 | Cleveland Indians | W 6-3 | 1466.16 | 1472.56 | 54.05% | 45.95% | +1.64 | 43-38 |
| 2003-07-02 | Cleveland Indians | W 8-2 | 1467.80 | 1470.92 | 54.52% | 45.48% | +2.30 | 44-38 |
| 2003-07-03 | Detroit Tigers | W 3-2 | 1470.10 | 1377.77 | 67.49% | 32.51% | +0.67 | 45-38 |
| 2003-07-04 | Detroit Tigers | W 9-8 | 1470.77 | 1377.10 | 67.66% | 32.34% | +0.66 | 46-38 |
| 2003-07-05 | Detroit Tigers | L 5-9 | 1471.43 | 1376.43 | 67.83% | 32.17% | -2.79 | 46-39 |
| 2003-07-06 | Detroit Tigers | W 5-3 | 1468.64 | 1379.23 | 67.12% | 32.88% | +0.96 | 47-39 |
| 2003-07-08 | @ Anaheim Angels | W 4-0 | 1469.60 | 1557.07 | 33.12% | 66.88% | +2.75 | 48-39 |
| 2003-07-09 | @ Anaheim Angels | L 3-5 | 1472.35 | 1554.31 | 33.83% | 66.17% | -0.98 | 48-40 |
| 2003-07-10 | @ Anaheim Angels | L 1-7 | 1471.37 | 1555.30 | 33.58% | 66.42% | -1.70 | 48-41 |
| 2003-07-11 | @ Texas Rangers | W 13-3 | 1469.67 | 1475.29 | 44.24% | 55.76% | +3.63 | 49-41 |
| 2003-07-12 | @ Texas Rangers | W 8-2 | 1473.30 | 1471.66 | 45.27% | 54.73% | +2.76 | 50-41 |
| 2003-07-13 | @ Texas Rangers | W 8-2 | 1476.06 | 1468.90 | 46.06% | 53.94% | +2.73 | 51-41 |
| 2003-07-17 | Seattle Mariners | W 7-1 | 1478.79 | 1559.84 | 43.35% | 56.65% | +2.85 | 52-41 |
| 2003-07-18 | Seattle Mariners | L 3-6 | 1481.64 | 1556.98 | 44.16% | 55.84% | -1.57 | 52-42 |
| 2003-07-19 | Seattle Mariners | W 5-1 | 1480.07 | 1558.55 | 43.72% | 56.28% | +2.32 | 53-42 |
| 2003-07-20 | Seattle Mariners | W 7-5 | 1482.39 | 1556.23 | 44.37% | 55.63% | +1.14 | 54-42 |
| 2003-07-21 | Oakland Athletics | L 1-6 | 1483.53 | 1557.46 | 44.36% | 55.64% | -2.04 | 54-43 |
| 2003-07-22 | Oakland Athletics | L 0-10 | 1481.49 | 1559.50 | 43.78% | 56.22% | -2.85 | 54-44 |
| 2003-07-23 | @ Minnesota Twins | W 8-3 | 1478.64 | 1498.04 | 42.29% | 57.71% | +2.66 | 55-44 |
| 2003-07-24 | @ Minnesota Twins | L 2-6 | 1481.30 | 1495.38 | 43.04% | 56.96% | -1.78 | 55-45 |
| 2003-07-25 | @ Detroit Tigers | W 8-3 | 1479.52 | 1379.97 | 59.24% | 40.76% | +1.88 | 56-45 |
| 2003-07-26 | @ Detroit Tigers | L 1-5 | 1481.40 | 1378.10 | 59.76% | 40.24% | -2.46 | 56-46 |
| 2003-07-27 | @ Detroit Tigers | W 5-1 | 1478.94 | 1380.56 | 59.08% | 40.92% | +1.68 | 57-46 |
| 2003-07-29 | Chicago White Sox | L 6-9 | 1480.62 | 1506.79 | 51.21% | 48.79% | -1.82 | 57-47 |
| 2003-07-30 | Chicago White Sox | L 4-15 | 1478.80 | 1508.62 | 50.69% | 49.31% | -3.47 | 57-48 |
| 2003-07-31 | Chicago White Sox | L 6-8 | 1475.33 | 1512.08 | 49.69% | 50.31% | -1.02 | 57-49 |
| 2003-08-01 | Tampa Bay Devil Rays | L 6-9 | 1474.31 | 1422.31 | 62.21% | 37.79% | -2.22 | 57-50 |
| 2003-08-02 | Tampa Bay Devil Rays | W 10-8 | 1472.09 | 1424.53 | 61.61% | 38.39% | +1.12 | 58-50 |
| 2003-08-03 | Tampa Bay Devil Rays | W 2-0 | 1473.21 | 1423.41 | 61.91% | 38.09% | +1.11 | 59-50 |
| 2003-08-04 | @ Chicago White Sox | W 13-9 | 1474.32 | 1512.65 | 39.66% | 60.34% | +2.49 | 60-50 |
| 2003-08-05 | @ Chicago White Sox | L 4-5 | 1476.81 | 1510.16 | 40.34% | 59.66% | -0.84 | 60-51 |
| 2003-08-06 | @ Chicago White Sox | L 3-4 | 1475.97 | 1510.99 | 40.11% | 59.89% | -0.82 | 60-52 |
| 2003-08-07 | @ Tampa Bay Devil Rays | L 2-3 | 1475.15 | 1424.96 | 52.24% | 47.76% | -1.08 | 60-53 |
| 2003-08-08 | @ Tampa Bay Devil Rays | L 0-4 | 1474.07 | 1426.03 | 51.93% | 48.07% | -2.14 | 60-54 |
| 2003-08-09 | @ Tampa Bay Devil Rays | W 6-2 | 1471.93 | 1428.17 | 51.32% | 48.68% | +2.01 | 61-54 |
| 2003-08-10 | @ Tampa Bay Devil Rays | W 7-3 | 1473.94 | 1426.17 | 51.90% | 48.10% | +1.98 | 62-54 |
| 2003-08-11 | New York Yankees | W 12-9 | 1475.92 | 1565.94 | 42.09% | 57.91% | +2.07 | 63-54 |
| 2003-08-12 | New York Yankees | L 0-6 | 1477.99 | 1563.88 | 42.67% | 57.33% | -2.16 | 63-55 |
| 2003-08-13 | New York Yankees | W 11-0 | 1475.83 | 1566.03 | 42.07% | 57.93% | +3.96 | 64-55 |
| 2003-08-15 | Minnesota Twins | L 2-9 | 1479.79 | 1492.39 | 53.16% | 46.84% | -2.90 | 64-56 |
| 2003-08-16 | Minnesota Twins | L 5-14 | 1476.89 | 1495.28 | 52.33% | 47.67% | -3.23 | 64-57 |
| 2003-08-17 | Minnesota Twins | W 5-4 | 1473.66 | 1498.52 | 51.40% | 48.60% | +1.00 | 65-57 |
| 2003-08-18 | @ New York Yankees | L 6-11 | 1474.66 | 1567.88 | 32.39% | 67.61% | -1.49 | 65-58 |
| 2003-08-19 | @ New York Yankees | L 3-6 | 1473.17 | 1569.37 | 32.02% | 67.98% | -1.14 | 65-59 |
| 2003-08-20 | @ New York Yankees | L 7-8 | 1472.03 | 1570.51 | 31.73% | 68.27% | -0.66 | 65-60 |
| 2003-08-21 | @ Minnesota Twins | L 3-4 | 1471.37 | 1501.17 | 40.84% | 59.16% | -0.84 | 65-61 |
| 2003-08-22 | @ Minnesota Twins | W 3-2 | 1470.53 | 1502.01 | 40.61% | 59.39% | +1.22 | 66-61 |
| 2003-08-23 | @ Minnesota Twins | W 4-3 | 1471.75 | 1500.78 | 40.95% | 59.05% | +1.22 | 67-61 |
| 2003-08-24 | @ Minnesota Twins | L 1-8 | 1472.97 | 1499.57 | 41.28% | 58.72% | -2.25 | 67-62 |
| 2003-08-26 | Texas Rangers | W 9-2 | 1470.72 | 1482.49 | 53.28% | 46.72% | +2.55 | 68-62 |
| 2003-08-27 | Texas Rangers | W 9-0 | 1473.27 | 1479.95 | 54.01% | 45.99% | +2.84 | 69-62 |
| 2003-08-28 | Texas Rangers | W 6-5 | 1476.11 | 1477.10 | 54.82% | 45.18% | +0.66 | 70-62 |
| 2003-08-29 | Anaheim Angels | L 3-10 | 1476.77 | 1529.88 | 47.34% | 52.66% | -2.58 | 70-63 |
| 2003-08-31 | Anaheim Angels | L 4-7 | 1474.19 | 1532.46 | 46.60% | 53.40% | -1.67 | 70-64 |
| 2003-09-01 | @ Texas Rangers | L 3-7 | 1472.52 | 1474.20 | 44.80% | 55.20% | -1.84 | 70-65 |
| 2003-09-02 | @ Texas Rangers | L 7-8 | 1470.68 | 1476.05 | 44.27% | 55.73% | -0.91 | 70-66 |
| 2003-09-03 | @ Texas Rangers | W 3-1 | 1469.77 | 1476.96 | 44.02% | 55.98% | +1.63 | 71-66 |
| 2003-09-04 | Arizona Diamondbacks | L 5-6 | 1471.40 | 1517.01 | 48.41% | 51.59% | -0.71 | 71-67 |
| 2003-09-05 | @ Anaheim Angels | W 5-0 | 1470.69 | 1533.60 | 36.33% | 63.67% | +2.94 | 72-67 |
| 2003-09-06 | @ Anaheim Angels | L 5-6 | 1473.63 | 1530.66 | 37.11% | 62.89% | -0.77 | 72-68 |
| 2003-09-06 | @ Anaheim Angels | L 1-3 | 1472.86 | 1531.43 | 36.91% | 63.09% | -1.07 | 72-69 |
| 2003-09-07 | @ Anaheim Angels | W 3-0 | 1471.79 | 1532.50 | 36.62% | 63.38% | +2.26 | 73-69 |
| 2003-09-09 | Cleveland Indians | L 1-7 | 1474.05 | 1465.99 | 56.11% | 43.89% | -2.83 | 73-70 |
| 2003-09-10 | Cleveland Indians | W 9-7 | 1471.22 | 1468.82 | 55.30% | 44.70% | +1.30 | 74-70 |
| 2003-09-11 | Cleveland Indians | L 5-6 | 1472.52 | 1467.52 | 55.67% | 44.33% | -1.15 | 74-71 |
| 2003-09-12 | @ Detroit Tigers | L 0-3 | 1471.37 | 1359.47 | 60.95% | 39.05% | -2.17 | 74-72 |
| 2003-09-13 | @ Detroit Tigers | W 7-0 | 1469.20 | 1361.64 | 60.35% | 39.65% | +2.16 | 75-72 |
| 2003-09-14 | @ Detroit Tigers | W 7-2 | 1471.36 | 1359.48 | 60.94% | 39.06% | +1.80 | 76-72 |
| 2003-09-15 | @ Detroit Tigers | W 10-4 | 1473.16 | 1357.68 | 61.43% | 38.57% | +1.94 | 77-72 |
| 2003-09-16 | @ Cleveland Indians | W 12-8 | 1475.10 | 1464.27 | 46.59% | 53.41% | +2.20 | 78-72 |
| 2003-09-17 | @ Cleveland Indians | L 1-9 | 1477.30 | 1462.07 | 47.22% | 52.78% | -2.75 | 78-73 |
| 2003-09-18 | @ Cleveland Indians | W 3-2 | 1474.55 | 1464.82 | 46.43% | 53.57% | +1.11 | 79-73 |
| 2003-09-19 | @ Chicago White Sox | L 5-8 | 1475.66 | 1521.04 | 38.69% | 61.31% | -1.38 | 79-74 |
| 2003-09-20 | @ Chicago White Sox | W 7-1 | 1474.28 | 1522.42 | 38.31% | 61.69% | +3.11 | 80-74 |
| 2003-09-21 | @ Chicago White Sox | W 10-4 | 1477.39 | 1519.31 | 39.16% | 60.84% | +3.07 | 81-74 |
| 2003-09-22 | Detroit Tigers | W 12-6 | 1480.46 | 1349.00 | 72.23% | 27.77% | +1.40 | 82-74 |
| 2003-09-23 | Detroit Tigers | L 6-15 | 1481.86 | 1347.59 | 72.55% | 27.45% | -4.48 | 82-75 |
| 2003-09-24 | Detroit Tigers | L 3-4 | 1477.38 | 1352.08 | 71.51% | 28.49% | -1.48 | 82-76 |
| 2003-09-25 | Chicago White Sox | W 7-3 | 1475.90 | 1517.39 | 49.01% | 50.99% | +2.10 | 83-76 |
| 2003-09-26 | Chicago White Sox | L 2-11 | 1478.00 | 1515.29 | 49.61% | 50.39% | -3.06 | 83-77 |
| 2003-09-27 | Chicago White Sox | L 3-19 | 1474.94 | 1518.36 | 48.73% | 51.27% | -4.02 | 83-78 |
| 2003-09-28 | Chicago White Sox | L 1-5 | 1470.92 | 1522.37 | 47.58% | 52.42% | -1.96 | 83-79 |
| 2003-03-31 | @ Arizona Diamondbacks | W 8-0 | 1523.13 | 1535.65 | 43.26% | 56.74% | +3.31 | 1-0 |
| 2003-04-01 | @ Arizona Diamondbacks | L 4-5 | 1526.44 | 1532.34 | 44.20% | 55.80% | -0.65 | 1-1 |
| 2003-04-02 | @ Arizona Diamondbacks | W 5-0 | 1525.79 | 1532.99 | 44.02% | 55.98% | +2.58 | 2-1 |
| 2003-04-03 | @ San Diego Padres | L 1-6 | 1528.37 | 1462.23 | 54.53% | 45.47% | -2.51 | 2-2 |
| 2003-04-04 | @ San Diego Padres | L 2-4 | 1525.86 | 1464.74 | 53.81% | 46.19% | -1.57 | 2-3 |
| 2003-04-05 | @ San Diego Padres | L 0-3 | 1524.29 | 1466.31 | 53.36% | 46.64% | -1.90 | 2-4 |
| 2003-04-06 | @ San Diego Padres | W 4-3 | 1522.39 | 1468.21 | 52.82% | 47.18% | +0.69 | 3-4 |
| 2003-04-07 | Arizona Diamondbacks | L 4-6 | 1523.08 | 1526.12 | 54.53% | 45.47% | -1.13 | 3-5 |
| 2003-04-08 | Arizona Diamondbacks | W 5-3 | 1521.95 | 1527.25 | 54.21% | 45.79% | +1.34 | 4-5 |
| 2003-04-09 | Arizona Diamondbacks | W 5-2 | 1523.29 | 1525.91 | 54.59% | 45.41% | +1.62 | 5-5 |
| 2003-04-10 | @ San Francisco Giants | L 1-2 | 1524.91 | 1561.88 | 39.84% | 60.16% | -0.82 | 5-6 |
| 2003-04-11 | @ San Francisco Giants | L 2-3 | 1524.09 | 1562.70 | 39.62% | 60.38% | -0.82 | 5-7 |
| 2003-04-13 | @ San Francisco Giants | L 4-5 | 1523.27 | 1563.51 | 39.39% | 60.61% | -0.57 | 5-8 |
| 2003-04-15 | San Diego Padres | L 2-3 | 1522.70 | 1470.36 | 62.25% | 37.75% | -1.29 | 5-9 |
| 2003-04-16 | San Diego Padres | W 3-0 | 1521.41 | 1471.65 | 61.91% | 38.09% | +1.36 | 6-9 |
| 2003-04-17 | San Diego Padres | W 4-3 | 1522.77 | 1470.29 | 62.28% | 37.72% | +0.78 | 7-9 |
| 2003-04-18 | San Francisco Giants | L 1-5 | 1523.55 | 1564.55 | 49.08% | 50.92% | -2.02 | 7-10 |
| 2003-04-19 | San Francisco Giants | L 3-9 | 1521.53 | 1566.57 | 48.50% | 51.50% | -2.45 | 7-11 |
| 2003-04-20 | San Francisco Giants | W 16-4 | 1519.08 | 1569.02 | 47.79% | 52.21% | +3.73 | 8-11 |
| 2003-04-22 | @ Cincinnati Reds | W 2-1 | 1522.81 | 1452.62 | 55.10% | 44.90% | +0.92 | 9-11 |
| 2003-04-23 | @ Cincinnati Reds | L 0-3 | 1523.73 | 1451.70 | 55.37% | 44.63% | -1.97 | 9-12 |
| 2003-04-24 | @ Cincinnati Reds | L 2-3 | 1521.76 | 1453.68 | 54.80% | 45.20% | -0.80 | 9-13 |
| 2003-04-25 | @ Pittsburgh Pirates | W 5-2 | 1520.96 | 1468.69 | 52.54% | 47.46% | +1.69 | 10-13 |
| 2003-04-26 | @ Pittsburgh Pirates | W 4-3 | 1522.65 | 1466.99 | 53.03% | 46.97% | +0.97 | 11-13 |
| 2003-04-27 | @ Pittsburgh Pirates | W 6-2 | 1523.62 | 1466.03 | 53.31% | 46.69% | +1.92 | 12-13 |
| 2003-04-28 | Philadelphia Phillies | L 0-3 | 1525.54 | 1512.37 | 56.83% | 43.17% | -2.03 | 12-14 |
| 2003-04-29 | Philadelphia Phillies | W 6-2 | 1523.51 | 1514.40 | 56.26% | 43.74% | +1.81 | 13-14 |
| 2003-04-30 | Philadelphia Phillies | W 4-0 | 1525.32 | 1512.60 | 56.77% | 43.23% | +1.78 | 14-14 |
| 2003-05-01 | Philadelphia Phillies | L 1-4 | 1527.10 | 1510.81 | 57.27% | 42.73% | -2.05 | 14-15 |
| 2003-05-02 | Pittsburgh Pirates | L 3-5 | 1525.05 | 1470.49 | 62.56% | 37.44% | -1.82 | 14-16 |
| 2003-05-03 | Pittsburgh Pirates | W 4-1 | 1523.23 | 1472.31 | 62.06% | 37.94% | +1.36 | 15-16 |
| 2003-05-04 | Pittsburgh Pirates | W 3-2 | 1524.59 | 1470.96 | 62.43% | 37.57% | +0.77 | 16-16 |
| 2003-05-06 | @ New York Mets | L 2-3 | 1525.36 | 1480.98 | 51.41% | 48.59% | -1.06 | 16-17 |
| 2003-05-07 | @ New York Mets | W 2-1 | 1524.30 | 1482.03 | 51.10% | 48.90% | +1.01 | 17-17 |
| 2003-05-08 | @ New York Mets | W 6-1 | 1525.31 | 1481.03 | 51.39% | 48.61% | +2.24 | 18-17 |
| 2003-05-09 | @ Montreal Expos | W 9-5 | 1527.55 | 1513.21 | 47.09% | 52.91% | +2.18 | 19-17 |
| 2003-05-10 | @ Montreal Expos | L 5-6 | 1529.73 | 1511.03 | 47.71% | 52.29% | -0.99 | 19-18 |
| 2003-05-11 | @ Montreal Expos | W 4-3 | 1528.74 | 1512.01 | 47.43% | 52.57% | +1.09 | 20-18 |
| 2003-05-12 | Atlanta Braves | L 4-11 | 1529.83 | 1547.41 | 52.44% | 47.56% | -2.86 | 20-19 |
| 2003-05-13 | Atlanta Braves | L 1-3 | 1526.97 | 1550.27 | 51.62% | 48.38% | -1.51 | 20-20 |
| 2003-05-14 | Atlanta Braves | W 5-1 | 1525.46 | 1551.78 | 51.19% | 48.81% | +2.02 | 21-20 |
| 2003-05-16 | Florida Marlins | W 2-1 | 1527.48 | 1485.31 | 60.87% | 39.13% | +0.80 | 22-20 |
| 2003-05-17 | Florida Marlins | W 4-1 | 1528.28 | 1484.51 | 61.09% | 38.91% | +1.39 | 23-20 |
| 2003-05-18 | Florida Marlins | W 2-1 | 1529.67 | 1483.12 | 61.47% | 38.53% | +0.79 | 24-20 |
| 2003-05-20 | Colorado Rockies | W 3-1 | 1530.46 | 1475.82 | 62.57% | 37.43% | +1.09 | 25-20 |
| 2003-05-21 | Colorado Rockies | W 3-2 | 1531.55 | 1474.73 | 62.86% | 37.14% | +0.77 | 26-20 |
| 2003-05-22 | Colorado Rockies | W 4-3 | 1532.32 | 1473.97 | 63.07% | 36.93% | +0.76 | 27-20 |
| 2003-05-23 | @ Milwaukee Brewers | W 6-4 | 1533.08 | 1433.31 | 59.27% | 40.73% | +1.19 | 28-20 |
| 2003-05-24 | @ Milwaukee Brewers | W 6-0 | 1534.27 | 1432.12 | 59.60% | 40.40% | +2.03 | 29-20 |
| 2003-05-25 | @ Milwaukee Brewers | W 5-1 | 1536.30 | 1430.08 | 60.17% | 39.83% | +1.65 | 30-20 |
| 2003-05-27 | @ Colorado Rockies | L 3-7 | 1537.95 | 1478.39 | 53.59% | 46.41% | -2.21 | 30-21 |
| 2003-05-28 | @ Colorado Rockies | L 0-6 | 1535.74 | 1480.60 | 52.95% | 47.05% | -2.67 | 30-22 |
| 2003-05-29 | @ Colorado Rockies | L 5-12 | 1533.07 | 1483.27 | 52.19% | 47.81% | -2.85 | 30-23 |
| 2003-05-30 | Milwaukee Brewers | L 3-5 | 1530.22 | 1429.91 | 68.49% | 31.51% | -1.99 | 30-24 |
| 2003-05-31 | Milwaukee Brewers | W 3-0 | 1528.23 | 1431.91 | 68.00% | 32.00% | +1.14 | 31-24 |
| 2003-06-01 | Milwaukee Brewers | L 3-4 | 1529.37 | 1430.77 | 68.28% | 31.72% | -1.41 | 31-25 |
| 2003-06-03 | Kansas City Royals | W 4-3 | 1527.96 | 1456.17 | 64.85% | 35.15% | +0.73 | 32-25 |
| 2003-06-04 | Kansas City Royals | L 1-2 | 1528.69 | 1455.45 | 65.04% | 34.96% | -1.34 | 32-26 |
| 2003-06-05 | Kansas City Royals | W 5-2 | 1527.35 | 1456.79 | 64.69% | 35.31% | +1.26 | 33-26 |
| 2003-06-06 | Chicago White Sox | W 2-1 | 1528.61 | 1489.98 | 60.38% | 39.62% | +0.81 | 34-26 |
| 2003-06-07 | Chicago White Sox | L 1-4 | 1529.42 | 1489.17 | 60.61% | 39.39% | -2.16 | 34-27 |
| 2003-06-08 | Chicago White Sox | L 3-10 | 1527.26 | 1491.33 | 60.01% | 39.99% | -3.27 | 34-28 |
| 2003-06-10 | @ Detroit Tigers | W 3-1 | 1523.99 | 1391.39 | 63.74% | 36.26% | +0.75 | 35-28 |
| 2003-06-11 | @ Detroit Tigers | W 3-1 | 1524.74 | 1390.64 | 63.94% | 36.06% | +1.05 | 36-28 |
| 2003-06-12 | @ Detroit Tigers | W 3-2 | 1525.79 | 1389.59 | 64.22% | 35.78% | +0.73 | 37-28 |
| 2003-06-13 | @ Cleveland Indians | W 4-3 | 1526.52 | 1468.32 | 53.39% | 46.61% | +0.68 | 38-28 |
| 2003-06-14 | @ Cleveland Indians | W 5-2 | 1527.20 | 1467.64 | 53.59% | 46.41% | +1.66 | 39-28 |
| 2003-06-15 | @ Cleveland Indians | W 4-3 | 1528.86 | 1465.99 | 54.06% | 45.94% | +0.94 | 40-28 |
| 2003-06-17 | San Francisco Giants | W 4-1 | 1529.80 | 1555.62 | 51.26% | 48.74% | +1.74 | 41-28 |
| 2003-06-18 | San Francisco Giants | W 8-2 | 1531.54 | 1553.88 | 51.76% | 48.24% | +2.44 | 42-28 |
| 2003-06-19 | San Francisco Giants | L 0-2 | 1533.98 | 1551.45 | 52.46% | 47.54% | -1.53 | 42-29 |
| 2003-06-20 | Anaheim Angels | W 5-2 | 1532.45 | 1555.44 | 51.67% | 48.33% | +1.72 | 43-29 |
| 2003-06-21 | Anaheim Angels | W 4-2 | 1534.17 | 1553.71 | 52.16% | 47.84% | +1.40 | 44-29 |
| 2003-06-22 | Anaheim Angels | L 3-6 | 1535.57 | 1552.32 | 52.57% | 47.43% | -1.88 | 44-30 |
| 2003-06-23 | @ San Francisco Giants | L 2-3 | 1533.69 | 1552.52 | 42.37% | 57.63% | -0.62 | 44-31 |
| 2003-06-24 | @ San Francisco Giants | L 1-2 | 1533.07 | 1553.14 | 42.20% | 57.80% | -0.86 | 44-32 |
| 2003-06-25 | @ San Francisco Giants | W 6-0 | 1532.21 | 1554.01 | 41.95% | 58.05% | +2.92 | 45-32 |
| 2003-06-27 | @ Anaheim Angels | L 0-3 | 1535.13 | 1552.15 | 42.63% | 57.37% | -1.52 | 45-33 |
| 2003-06-28 | @ Anaheim Angels | L 1-3 | 1533.61 | 1553.67 | 42.20% | 57.80% | -1.23 | 45-34 |
| 2003-06-29 | @ Anaheim Angels | L 1-3 | 1532.38 | 1554.90 | 41.86% | 58.14% | -1.22 | 45-35 |
| 2003-07-01 | San Diego Padres | L 1-7 | 1531.16 | 1435.79 | 67.88% | 32.12% | -3.42 | 45-36 |
| 2003-07-02 | San Diego Padres | L 3-4 | 1527.74 | 1439.21 | 67.01% | 32.99% | -0.98 | 45-37 |
| 2003-07-03 | San Diego Padres | L 4-7 | 1526.76 | 1440.19 | 66.76% | 33.24% | -2.38 | 45-38 |
| 2003-07-04 | Arizona Diamondbacks | L 1-3 | 1524.38 | 1538.01 | 53.01% | 46.99% | -1.09 | 45-39 |
| 2003-07-05 | Arizona Diamondbacks | W 2-0 | 1523.29 | 1539.10 | 52.70% | 47.30% | +1.38 | 46-39 |
| 2003-07-06 | Arizona Diamondbacks | L 1-2 | 1524.67 | 1537.73 | 53.09% | 46.91% | -1.10 | 46-40 |
| 2003-07-07 | @ San Diego Padres | L 1-7 | 1523.57 | 1442.84 | 56.60% | 43.40% | -2.85 | 46-41 |
| 2003-07-08 | @ San Diego Padres | L 5-8 | 1520.72 | 1445.69 | 55.79% | 44.21% | -1.99 | 46-42 |
| 2003-07-09 | @ St. Louis Cardinals | W 6-5 | 1518.73 | 1542.81 | 41.64% | 58.36% | +1.20 | 47-42 |
| 2003-07-10 | @ St. Louis Cardinals | W 9-4 | 1519.93 | 1541.61 | 41.97% | 58.03% | +2.67 | 48-42 |
| 2003-07-11 | @ Colorado Rockies | L 6-7 | 1522.60 | 1487.89 | 50.02% | 49.98% | -1.03 | 48-43 |
| 2003-07-12 | @ Colorado Rockies | L 3-5 | 1521.57 | 1488.92 | 49.72% | 50.28% | -1.45 | 48-44 |
| 2003-07-13 | @ Colorado Rockies | W 9-3 | 1520.12 | 1490.37 | 49.30% | 50.70% | +2.56 | 49-44 |
| 2003-07-17 | St. Louis Cardinals | W 6-3 | 1522.68 | 1541.53 | 52.26% | 47.74% | +1.70 | 50-44 |
| 2003-07-18 | St. Louis Cardinals | W 8-5 | 1524.38 | 1539.83 | 52.75% | 47.25% | +1.69 | 51-44 |
| 2003-07-19 | St. Louis Cardinals | L 1-3 | 1526.07 | 1538.14 | 53.24% | 46.76% | -1.55 | 51-45 |
| 2003-07-20 | St. Louis Cardinals | L 7-10 | 1524.52 | 1539.69 | 52.79% | 47.21% | -1.88 | 51-46 |
| 2003-07-21 | Colorado Rockies | L 1-4 | 1522.64 | 1482.03 | 60.66% | 39.34% | -2.17 | 51-47 |
| 2003-07-22 | Colorado Rockies | W 5-2 | 1520.47 | 1484.19 | 60.06% | 39.94% | +1.43 | 52-47 |
| 2003-07-23 | Colorado Rockies | L 3-8 | 1521.90 | 1482.77 | 60.45% | 39.55% | -2.79 | 52-48 |
| 2003-07-24 | Colorado Rockies | W 1-0 | 1519.11 | 1485.55 | 59.68% | 40.32% | +0.59 | 53-48 |
| 2003-07-25 | @ Arizona Diamondbacks | L 1-2 | 1519.70 | 1533.21 | 43.12% | 56.88% | -0.63 | 53-49 |
| 2003-07-26 | @ Arizona Diamondbacks | L 0-1 | 1519.07 | 1533.84 | 42.94% | 57.06% | -0.88 | 53-50 |
| 2003-07-27 | @ Arizona Diamondbacks | W 1-0 | 1518.19 | 1534.72 | 42.70% | 57.30% | +1.18 | 54-50 |
| 2003-07-29 | @ Philadelphia Phillies | L 0-2 | 1519.37 | 1525.34 | 44.19% | 55.81% | -1.29 | 54-51 |
| 2003-07-30 | @ Philadelphia Phillies | L 2-4 | 1518.08 | 1526.63 | 43.82% | 56.18% | -1.28 | 54-52 |
| 2003-07-31 | @ Philadelphia Phillies | L 3-7 | 1516.80 | 1527.91 | 43.46% | 56.54% | -1.79 | 54-53 |
| 2003-08-01 | @ Atlanta Braves | L 0-2 | 1515.01 | 1566.82 | 37.82% | 62.18% | -1.10 | 54-54 |
| 2003-08-02 | @ Atlanta Braves | L 4-6 | 1513.91 | 1567.92 | 37.52% | 62.48% | -1.09 | 54-55 |
| 2003-08-03 | @ Atlanta Braves | W 8-4 | 1512.82 | 1569.01 | 37.22% | 62.78% | +2.58 | 55-55 |
| 2003-08-05 | Cincinnati Reds | W 5-2 | 1515.40 | 1450.66 | 63.92% | 36.08% | +1.29 | 56-55 |
| 2003-08-06 | Cincinnati Reds | W 2-1 | 1516.69 | 1449.37 | 64.26% | 35.74% | +0.74 | 57-55 |
| 2003-08-07 | Cincinnati Reds | W 4-3 | 1517.43 | 1448.64 | 64.45% | 35.55% | +0.73 | 58-55 |
| 2003-08-08 | Chicago Cubs | W 3-1 | 1518.16 | 1488.97 | 59.08% | 40.92% | +1.19 | 59-55 |
| 2003-08-09 | Chicago Cubs | W 6-1 | 1519.35 | 1487.78 | 59.41% | 40.59% | +1.87 | 60-55 |
| 2003-08-10 | Chicago Cubs | L 1-3 | 1521.22 | 1485.91 | 59.93% | 40.07% | -1.74 | 60-56 |
| 2003-08-11 | @ Florida Marlins | W 9-3 | 1519.48 | 1516.97 | 45.40% | 54.60% | +2.75 | 61-56 |
| 2003-08-12 | @ Florida Marlins | L 4-5 | 1522.23 | 1514.22 | 46.18% | 53.82% | -0.67 | 61-57 |
| 2003-08-13 | @ Florida Marlins | L 1-2 | 1521.56 | 1514.89 | 45.99% | 54.01% | -0.67 | 61-58 |
| 2003-08-14 | @ Florida Marlins | W 6-4 | 1520.89 | 1515.56 | 45.80% | 54.20% | +1.58 | 62-58 |
| 2003-08-15 | @ Chicago Cubs | L 1-2 | 1522.47 | 1492.07 | 49.40% | 50.60% | -1.02 | 62-59 |
| 2003-08-16 | @ Chicago Cubs | W 10-5 | 1521.45 | 1493.09 | 49.10% | 50.90% | +2.34 | 63-59 |
| 2003-08-17 | @ Chicago Cubs | W 3-0 | 1523.79 | 1490.75 | 49.78% | 50.22% | +1.80 | 64-59 |
| 2003-08-19 | Montreal Expos | L 5-7 | 1525.59 | 1505.74 | 57.77% | 42.23% | -1.69 | 64-60 |
| 2003-08-20 | Montreal Expos | W 4-1 | 1523.90 | 1507.43 | 57.30% | 42.70% | +1.08 | 65-60 |
| 2003-08-21 | Montreal Expos | W 2-1 | 1524.98 | 1506.35 | 57.60% | 42.40% | +0.87 | 66-60 |
| 2003-08-22 | New York Mets | W 2-1 | 1525.85 | 1480.15 | 61.35% | 38.65% | +0.80 | 67-60 |
| 2003-08-23 | New York Mets | L 0-4 | 1526.65 | 1479.36 | 61.57% | 38.43% | -2.54 | 67-61 |
| 2003-08-24 | New York Mets | L 1-2 | 1524.11 | 1481.89 | 60.88% | 39.12% | -1.25 | 67-62 |
| 2003-08-26 | @ Houston Astros | L 4-18 | 1522.86 | 1522.03 | 45.16% | 54.84% | -3.48 | 67-63 |
| 2003-08-27 | @ Houston Astros | L 1-6 | 1519.38 | 1525.51 | 44.17% | 55.83% | -2.04 | 67-64 |
| 2003-08-28 | @ Houston Astros | W 6-3 | 1517.34 | 1527.55 | 43.59% | 56.41% | +2.02 | 68-64 |
| 2003-08-29 | Colorado Rockies | W 6-4 | 1519.36 | 1481.46 | 60.28% | 39.72% | +1.15 | 69-64 |
| 2003-08-30 | Colorado Rockies | W 5-0 | 1520.51 | 1480.31 | 60.60% | 39.40% | +1.82 | 70-64 |
| 2003-08-31 | Colorado Rockies | W 3-0 | 1522.33 | 1478.49 | 61.10% | 38.90% | +1.39 | 71-64 |
| 2003-09-01 | Houston Astros | L 1-10 | 1523.72 | 1521.89 | 55.22% | 44.78% | -3.42 | 71-65 |
| 2003-09-02 | Houston Astros | W 4-1 | 1520.30 | 1525.30 | 54.25% | 45.75% | +1.64 | 72-65 |
| 2003-09-03 | Houston Astros | L 2-8 | 1521.94 | 1523.67 | 54.71% | 45.29% | -2.76 | 72-66 |
| 2003-09-05 | @ Colorado Rockies | W 8-7 | 1519.18 | 1475.72 | 51.28% | 48.72% | +1.00 | 73-66 |
| 2003-09-06 | @ Colorado Rockies | W 10-2 | 1520.18 | 1474.71 | 51.56% | 48.44% | +2.82 | 74-66 |
| 2003-09-07 | @ Colorado Rockies | W 6-2 | 1523.00 | 1471.89 | 52.38% | 47.62% | +1.96 | 75-66 |
| 2003-09-08 | @ Arizona Diamondbacks | W 10-3 | 1524.96 | 1522.62 | 45.37% | 54.63% | +2.98 | 76-66 |
| 2003-09-09 | @ Arizona Diamondbacks | W 4-1 | 1527.94 | 1519.64 | 46.22% | 53.78% | +1.92 | 77-66 |
| 2003-09-10 | @ Arizona Diamondbacks | L 4-5 | 1529.86 | 1517.72 | 46.77% | 53.23% | -0.96 | 77-67 |
| 2003-09-11 | @ Arizona Diamondbacks | L 0-2 | 1528.90 | 1518.69 | 46.50% | 53.50% | -1.36 | 77-68 |
| 2003-09-12 | San Diego Padres | W 6-0 | 1527.54 | 1450.54 | 65.53% | 34.47% | +1.74 | 78-68 |
| 2003-09-13 | San Diego Padres | W 4-0 | 1529.28 | 1448.80 | 65.98% | 34.02% | +1.40 | 79-68 |
| 2003-09-14 | San Diego Padres | W 5-2 | 1530.68 | 1447.40 | 66.34% | 33.66% | +1.20 | 80-68 |
| 2003-09-16 | Arizona Diamondbacks | L 2-3 | 1531.88 | 1521.30 | 56.46% | 43.54% | -1.16 | 80-69 |
| 2003-09-17 | Arizona Diamondbacks | L 0-2 | 1530.72 | 1522.46 | 56.14% | 43.86% | -1.63 | 80-70 |
| 2003-09-18 | Arizona Diamondbacks | W 2-0 | 1529.09 | 1524.10 | 55.67% | 44.33% | +1.29 | 81-70 |
| 2003-09-19 | San Francisco Giants | L 4-6 | 1530.38 | 1559.82 | 50.74% | 49.26% | -1.48 | 81-71 |
| 2003-09-20 | San Francisco Giants | L 0-6 | 1528.90 | 1561.29 | 50.32% | 49.68% | -2.54 | 81-72 |
| 2003-09-21 | San Francisco Giants | W 7-5 | 1526.36 | 1563.83 | 49.59% | 50.41% | +1.47 | 82-72 |
| 2003-09-22 | @ San Diego Padres | L 5-9 | 1527.83 | 1447.58 | 56.53% | 43.47% | -2.33 | 82-73 |
| 2003-09-23 | @ San Diego Padres | W 2-1 | 1525.50 | 1449.91 | 55.87% | 44.13% | +0.91 | 83-73 |
| 2003-09-24 | @ San Diego Padres | W 2-1 | 1526.41 | 1449.00 | 56.13% | 43.87% | +0.64 | 84-73 |
| 2003-09-25 | @ San Diego Padres | L 1-6 | 1527.05 | 1448.37 | 56.31% | 43.69% | -2.60 | 84-74 |
| 2003-09-26 | @ San Francisco Giants | L 1-10 | 1524.45 | 1565.97 | 39.22% | 60.78% | -2.42 | 84-75 |
| 2003-09-27 | @ San Francisco Giants | W 5-0 | 1522.03 | 1568.39 | 38.56% | 61.44% | +2.83 | 85-75 |
| 2003-09-27 | @ San Francisco Giants | L 3-6 | 1524.86 | 1565.56 | 39.33% | 60.67% | -1.40 | 85-76 |
| 2003-09-28 | @ San Francisco Giants | L 3-12 | 1523.46 | 1566.96 | 38.95% | 61.05% | -2.41 | 85-77 |
| 2003-03-31 | @ St. Louis Cardinals | L 9-11 | 1439.19 | 1551.70 | 30.01% | 69.99% | -0.87 | 0-1 |
| 2003-04-02 | @ St. Louis Cardinals | L 0-7 | 1438.32 | 1552.58 | 29.80% | 70.20% | -1.63 | 0-2 |
| 2003-04-03 | @ St. Louis Cardinals | L 4-6 | 1436.69 | 1554.20 | 29.41% | 70.59% | -0.85 | 0-3 |
| 2003-04-04 | San Francisco Giants | L 5-7 | 1435.84 | 1558.96 | 37.53% | 62.47% | -1.10 | 0-4 |
| 2003-04-05 | San Francisco Giants | L 5-6 | 1434.74 | 1560.05 | 37.23% | 62.77% | -0.76 | 0-5 |
| 2003-04-06 | San Francisco Giants | L 0-5 | 1433.98 | 1560.82 | 37.03% | 62.97% | -1.71 | 0-6 |
| 2003-04-08 | @ Pittsburgh Pirates | W 5-3 | 1432.27 | 1475.83 | 38.94% | 61.06% | +1.78 | 1-6 |
| 2003-04-09 | @ Pittsburgh Pirates | W 3-2 | 1434.05 | 1474.05 | 39.43% | 60.57% | +1.25 | 2-6 |
| 2003-04-10 | @ Pittsburgh Pirates | L 1-3 | 1435.30 | 1472.80 | 39.77% | 60.23% | -1.16 | 2-7 |
| 2003-04-11 | @ Arizona Diamondbacks | W 11-7 | 1434.14 | 1524.29 | 32.78% | 67.22% | +2.77 | 3-7 |
| 2003-04-12 | @ Arizona Diamondbacks | W 3-2 | 1436.91 | 1521.52 | 33.49% | 66.51% | +1.37 | 4-7 |
| 2003-04-13 | @ Arizona Diamondbacks | L 3-9 | 1438.28 | 1520.15 | 33.84% | 66.16% | -1.71 | 4-8 |
| 2003-04-14 | St. Louis Cardinals | L 5-7 | 1436.57 | 1552.92 | 38.45% | 61.55% | -1.12 | 4-9 |
| 2003-04-15 | St. Louis Cardinals | W 6-1 | 1435.45 | 1554.04 | 38.14% | 61.86% | +2.85 | 5-9 |
| 2003-04-16 | St. Louis Cardinals | L 2-15 | 1438.30 | 1551.19 | 38.92% | 61.08% | -2.89 | 5-10 |
| 2003-04-17 | Houston Astros | W 4-2 | 1435.41 | 1515.67 | 43.46% | 56.54% | +1.65 | 6-10 |
| 2003-04-18 | Houston Astros | L 5-11 | 1437.06 | 1514.03 | 43.93% | 56.07% | -2.22 | 6-11 |
| 2003-04-19 | Houston Astros | W 3-2 | 1434.84 | 1516.24 | 43.30% | 56.70% | +0.83 | 7-11 |
| 2003-04-20 | Houston Astros | W 5-4 | 1435.67 | 1515.42 | 43.54% | 56.46% | +1.16 | 8-11 |
| 2003-04-22 | @ Florida Marlins | L 2-4 | 1436.83 | 1485.50 | 38.24% | 61.76% | -1.12 | 8-12 |
| 2003-04-23 | @ Florida Marlins | L 4-5 | 1435.71 | 1486.61 | 37.94% | 62.06% | -0.55 | 8-13 |
| 2003-04-24 | @ Florida Marlins | L 2-4 | 1435.16 | 1487.16 | 37.79% | 62.21% | -1.10 | 8-14 |
| 2003-04-25 | @ Atlanta Braves | W 12-5 | 1434.06 | 1536.93 | 31.19% | 68.81% | +3.75 | 9-14 |
| 2003-04-26 | @ Atlanta Braves | L 2-3 | 1437.81 | 1533.18 | 32.12% | 67.88% | -0.66 | 9-15 |
| 2003-04-27 | @ Atlanta Braves | L 1-7 | 1437.15 | 1533.84 | 31.96% | 68.04% | -1.61 | 9-16 |
| 2003-04-29 | Montreal Expos | L 2-3 | 1435.54 | 1509.23 | 44.40% | 55.60% | -0.92 | 9-17 |
| 2003-04-30 | Montreal Expos | L 5-9 | 1434.62 | 1510.14 | 44.14% | 55.86% | -1.82 | 9-18 |
| 2003-05-01 | Montreal Expos | L 0-5 | 1432.80 | 1511.96 | 43.62% | 56.38% | -2.01 | 9-19 |
| 2003-05-02 | New York Mets | L 3-9 | 1430.79 | 1478.24 | 48.15% | 51.85% | -2.42 | 9-20 |
| 2003-05-03 | New York Mets | W 3-2 | 1428.37 | 1480.67 | 47.45% | 52.55% | +1.08 | 10-20 |
| 2003-05-04 | New York Mets | L 3-5 | 1429.45 | 1479.58 | 47.76% | 52.24% | -1.39 | 10-21 |
| 2003-05-05 | @ Chicago Cubs | W 5-3 | 1428.06 | 1490.97 | 36.32% | 63.68% | +1.85 | 11-21 |
| 2003-05-06 | @ Chicago Cubs | W 9-6 | 1429.91 | 1489.12 | 36.82% | 63.18% | +2.26 | 12-21 |
| 2003-05-07 | @ Chicago Cubs | L 1-2 | 1432.17 | 1486.86 | 37.43% | 62.57% | -0.78 | 12-22 |
| 2003-05-09 | @ Cincinnati Reds | L 6-7 | 1431.39 | 1463.03 | 40.58% | 59.42% | -0.59 | 12-23 |
| 2003-05-10 | @ Cincinnati Reds | W 9-3 | 1430.80 | 1463.63 | 40.42% | 59.58% | +3.01 | 13-23 |
| 2003-05-11 | @ Cincinnati Reds | L 5-7 | 1433.81 | 1460.62 | 41.25% | 58.75% | -1.20 | 13-24 |
| 2003-05-12 | Chicago Cubs | L 5-11 | 1432.61 | 1486.82 | 47.18% | 52.82% | -2.38 | 13-25 |
| 2003-05-13 | Chicago Cubs | L 2-7 | 1430.23 | 1489.20 | 46.50% | 53.50% | -2.14 | 13-26 |
| 2003-05-14 | Chicago Cubs | L 1-6 | 1428.09 | 1491.34 | 45.88% | 54.12% | -2.12 | 13-27 |
| 2003-05-15 | Chicago Cubs | L 2-4 | 1425.97 | 1493.46 | 45.28% | 54.72% | -0.93 | 13-28 |
| 2003-05-16 | Cincinnati Reds | W 12-3 | 1425.04 | 1466.49 | 49.01% | 50.99% | +3.15 | 14-28 |
| 2003-05-17 | Cincinnati Reds | W 8-6 | 1428.19 | 1463.34 | 49.92% | 50.08% | +1.46 | 15-28 |
| 2003-05-18 | Cincinnati Reds | L 3-6 | 1429.65 | 1461.88 | 50.34% | 49.66% | -1.27 | 15-29 |
| 2003-05-19 | San Diego Padres | W 6-5 | 1428.38 | 1440.19 | 53.27% | 46.73% | +0.96 | 16-29 |
| 2003-05-20 | San Diego Padres | W 8-7 | 1429.34 | 1439.23 | 53.55% | 46.45% | +0.96 | 17-29 |
| 2003-05-21 | San Diego Padres | W 10-0 | 1430.30 | 1438.27 | 53.82% | 46.18% | +3.01 | 18-29 |
| 2003-05-23 | Los Angeles Dodgers | L 4-6 | 1433.31 | 1533.08 | 40.73% | 59.27% | -1.19 | 18-30 |
| 2003-05-24 | Los Angeles Dodgers | L 0-6 | 1432.12 | 1534.27 | 40.40% | 59.60% | -2.04 | 18-31 |
| 2003-05-25 | Los Angeles Dodgers | L 1-5 | 1430.08 | 1536.30 | 39.83% | 60.17% | -1.64 | 18-32 |
| 2003-05-27 | @ San Diego Padres | W 4-2 | 1428.44 | 1434.32 | 44.20% | 55.80% | +1.63 | 19-32 |
| 2003-05-28 | @ San Diego Padres | L 6-8 | 1430.07 | 1432.69 | 44.66% | 55.34% | -1.31 | 19-33 |
| 2003-05-29 | @ San Diego Padres | W 3-2 | 1428.76 | 1433.99 | 44.29% | 55.71% | +1.15 | 20-33 |
| 2003-05-30 | @ Los Angeles Dodgers | W 5-3 | 1429.91 | 1530.22 | 31.51% | 68.49% | +2.00 | 21-33 |
| 2003-05-31 | @ Los Angeles Dodgers | L 0-3 | 1431.91 | 1528.23 | 32.00% | 68.00% | -1.14 | 21-34 |
| 2003-06-01 | @ Los Angeles Dodgers | W 4-3 | 1430.77 | 1529.37 | 31.72% | 68.28% | +1.40 | 22-34 |
| 2003-06-05 | @ New York Mets | W 8-7 | 1432.17 | 1486.02 | 37.54% | 62.46% | +1.29 | 23-34 |
| 2003-06-05 | @ New York Mets | W 5-3 | 1433.46 | 1484.73 | 37.89% | 62.11% | +1.81 | 24-34 |
| 2003-06-06 | Boston Red Sox | W 9-3 | 1435.27 | 1532.89 | 41.03% | 58.97% | +2.97 | 25-34 |
| 2003-06-07 | Boston Red Sox | L 10-11 | 1438.24 | 1529.92 | 41.86% | 58.14% | -0.86 | 25-35 |
| 2003-06-08 | Boston Red Sox | L 1-9 | 1437.38 | 1530.78 | 41.62% | 58.38% | -2.42 | 25-36 |
| 2003-06-10 | Florida Marlins | L 4-12 | 1434.96 | 1487.79 | 47.38% | 52.62% | -2.76 | 25-37 |
| 2003-06-11 | Florida Marlins | L 5-6 | 1432.20 | 1490.55 | 46.59% | 53.41% | -0.96 | 25-38 |
| 2003-06-12 | Florida Marlins | W 6-5 | 1431.24 | 1491.51 | 46.31% | 53.69% | +1.10 | 26-38 |
| 2003-06-13 | @ Baltimore Orioles | L 2-7 | 1432.34 | 1459.28 | 41.24% | 58.76% | -1.90 | 26-39 |
| 2003-06-14 | @ Baltimore Orioles | W 8-3 | 1430.44 | 1461.17 | 40.71% | 59.29% | +2.73 | 27-39 |
| 2003-06-15 | @ Baltimore Orioles | L 4-5 | 1433.17 | 1458.44 | 41.47% | 58.53% | -0.85 | 27-40 |
| 2003-06-16 | St. Louis Cardinals | W 9-4 | 1432.32 | 1546.10 | 38.80% | 61.20% | +2.82 | 28-40 |
| 2003-06-17 | St. Louis Cardinals | L 3-12 | 1435.14 | 1543.28 | 39.57% | 60.43% | -2.45 | 28-41 |
| 2003-06-18 | St. Louis Cardinals | L 1-9 | 1432.69 | 1545.72 | 38.90% | 61.10% | -2.26 | 28-42 |
| 2003-06-19 | St. Louis Cardinals | L 4-8 | 1430.43 | 1547.99 | 38.28% | 61.72% | -1.58 | 28-43 |
| 2003-06-20 | Minnesota Twins | W 3-2 | 1428.85 | 1520.09 | 41.92% | 58.08% | +0.85 | 29-43 |
| 2003-06-21 | Minnesota Twins | W 8-1 | 1429.70 | 1519.25 | 42.16% | 57.84% | +3.15 | 30-43 |
| 2003-06-22 | Minnesota Twins | L 3-8 | 1432.85 | 1516.10 | 43.04% | 56.96% | -1.98 | 30-44 |
| 2003-06-24 | @ Chicago Cubs | L 1-9 | 1430.87 | 1483.27 | 37.74% | 62.26% | -2.20 | 30-45 |
| 2003-06-25 | @ Chicago Cubs | W 12-6 | 1428.67 | 1485.47 | 37.14% | 62.86% | +2.24 | 31-45 |
| 2003-06-26 | @ Chicago Cubs | W 5-3 | 1430.91 | 1483.23 | 37.75% | 62.25% | +1.81 | 32-45 |
| 2003-06-27 | @ Minnesota Twins | W 13-1 | 1432.72 | 1515.11 | 33.77% | 66.23% | +4.73 | 33-45 |
| 2003-06-28 | @ Minnesota Twins | L 2-5 | 1437.45 | 1510.39 | 35.00% | 65.00% | -1.25 | 33-46 |
| 2003-06-29 | @ Minnesota Twins | L 4-5 | 1436.20 | 1511.64 | 34.67% | 65.33% | -0.50 | 33-47 |
| 2003-07-01 | @ Houston Astros | L 5-6 | 1435.70 | 1524.27 | 32.98% | 67.02% | -0.48 | 33-48 |
| 2003-07-02 | @ Houston Astros | W 5-3 | 1435.22 | 1524.75 | 32.86% | 67.14% | +1.38 | 34-48 |
| 2003-07-03 | @ Houston Astros | L 3-7 | 1436.60 | 1523.37 | 33.21% | 66.79% | -1.37 | 34-49 |
| 2003-07-04 | Colorado Rockies | L 6-8 | 1435.23 | 1485.59 | 47.73% | 52.27% | -1.39 | 34-50 |
| 2003-07-05 | Colorado Rockies | L 8-9 | 1433.84 | 1486.98 | 47.33% | 52.67% | -0.98 | 34-51 |
| 2003-07-06 | Colorado Rockies | W 3-1 | 1432.86 | 1487.96 | 47.05% | 52.95% | +1.55 | 35-51 |
| 2003-07-07 | Pittsburgh Pirates | W 9-2 | 1434.41 | 1465.98 | 50.43% | 49.57% | +2.70 | 36-51 |
| 2003-07-08 | Pittsburgh Pirates | L 7-8 | 1437.11 | 1463.28 | 51.21% | 48.79% | -0.75 | 36-52 |
| 2003-07-09 | Pittsburgh Pirates | W 2-1 | 1436.36 | 1464.03 | 51.00% | 49.00% | +0.72 | 37-52 |
| 2003-07-10 | Pittsburgh Pirates | L 4-5 | 1437.08 | 1463.31 | 51.20% | 48.80% | -1.06 | 37-53 |
| 2003-07-11 | Cincinnati Reds | L 1-6 | 1436.02 | 1444.81 | 53.71% | 46.29% | -2.47 | 37-54 |
| 2003-07-12 | Cincinnati Reds | L 1-5 | 1433.55 | 1447.29 | 53.00% | 47.00% | -2.19 | 37-55 |
| 2003-07-13 | Cincinnati Reds | L 8-10 | 1431.36 | 1449.47 | 52.37% | 47.63% | -1.07 | 37-56 |
| 2003-07-17 | @ Pittsburgh Pirates | W 7-5 | 1430.29 | 1464.29 | 40.26% | 59.74% | +1.74 | 38-56 |
| 2003-07-18 | @ Pittsburgh Pirates | L 2-7 | 1432.03 | 1462.54 | 40.74% | 59.26% | -1.88 | 38-57 |
| 2003-07-19 | @ Pittsburgh Pirates | W 1-0 | 1430.15 | 1464.42 | 40.22% | 59.78% | +1.23 | 39-57 |
| 2003-07-20 | @ Pittsburgh Pirates | L 3-6 | 1431.38 | 1463.19 | 40.56% | 59.44% | -1.45 | 39-58 |
| 2003-07-21 | @ Cincinnati Reds | L 2-11 | 1429.93 | 1445.94 | 42.77% | 57.23% | -2.64 | 39-59 |
| 2003-07-22 | @ Cincinnati Reds | W 6-4 | 1427.29 | 1448.59 | 42.03% | 57.97% | +1.69 | 40-59 |
| 2003-07-23 | Houston Astros | L 2-3 | 1428.98 | 1531.92 | 40.29% | 59.71% | -0.59 | 40-60 |
| 2003-07-24 | Houston Astros | W 2-1 | 1428.39 | 1532.50 | 40.13% | 59.87% | +1.24 | 41-60 |
| 2003-07-25 | @ Colorado Rockies | L 3-7 | 1429.63 | 1484.96 | 37.34% | 62.66% | -1.54 | 41-61 |
| 2003-07-26 | @ Colorado Rockies | L 8-13 | 1428.09 | 1486.50 | 36.93% | 63.07% | -1.70 | 41-62 |
| 2003-07-27 | @ Colorado Rockies | L 1-6 | 1426.39 | 1488.20 | 36.47% | 63.53% | -1.68 | 41-63 |
| 2003-07-28 | @ New York Mets | W 4-2 | 1424.71 | 1467.76 | 39.01% | 60.99% | +1.77 | 42-63 |
| 2003-07-29 | @ New York Mets | W 6-3 | 1426.48 | 1465.98 | 39.50% | 60.50% | +2.16 | 43-63 |
| 2003-07-30 | @ New York Mets | L 0-2 | 1428.64 | 1463.82 | 40.09% | 59.91% | -1.17 | 43-64 |
| 2003-07-31 | @ New York Mets | W 4-3 | 1427.47 | 1464.99 | 39.77% | 60.23% | +1.25 | 44-64 |
| 2003-08-01 | @ Montreal Expos | L 4-8 | 1428.72 | 1498.11 | 35.47% | 64.53% | -1.47 | 44-65 |
| 2003-08-02 | @ Montreal Expos | L 1-7 | 1427.25 | 1499.58 | 35.08% | 64.92% | -1.77 | 44-66 |
| 2003-08-03 | @ Montreal Expos | L 2-4 | 1425.48 | 1501.35 | 34.62% | 65.38% | -1.00 | 44-67 |
| 2003-08-05 | Atlanta Braves | W 4-3 | 1424.48 | 1566.43 | 35.02% | 64.98% | +1.33 | 45-67 |
| 2003-08-06 | Atlanta Braves | L 2-10 | 1425.81 | 1565.09 | 35.37% | 64.63% | -2.06 | 45-68 |
| 2003-08-07 | Atlanta Braves | L 1-7 | 1423.75 | 1567.15 | 34.83% | 65.17% | -1.75 | 45-69 |
| 2003-08-08 | Florida Marlins | L 3-5 | 1422.00 | 1514.89 | 41.69% | 58.31% | -1.22 | 45-70 |
| 2003-08-09 | Florida Marlins | L 1-7 | 1420.78 | 1516.11 | 41.35% | 58.65% | -2.09 | 45-71 |
| 2003-08-10 | Florida Marlins | W 5-4 | 1418.69 | 1518.19 | 40.77% | 59.23% | +1.22 | 46-71 |
| 2003-08-12 | @ Philadelphia Phillies | W 6-3 | 1419.91 | 1526.13 | 30.78% | 69.22% | +2.47 | 47-71 |
| 2003-08-13 | @ Philadelphia Phillies | L 4-11 | 1422.38 | 1523.66 | 31.39% | 68.61% | -1.71 | 47-72 |
| 2003-08-14 | @ Philadelphia Phillies | L 3-4 | 1420.67 | 1525.37 | 30.96% | 69.04% | -0.63 | 47-73 |
| 2003-08-15 | @ Pittsburgh Pirates | L 3-6 | 1420.04 | 1466.31 | 38.57% | 61.43% | -1.38 | 47-74 |
| 2003-08-16 | @ Pittsburgh Pirates | W 6-4 | 1418.66 | 1467.69 | 38.19% | 61.81% | +1.80 | 48-74 |
| 2003-08-17 | @ Pittsburgh Pirates | L 2-5 | 1420.46 | 1465.89 | 38.68% | 61.32% | -1.38 | 48-75 |
| 2003-08-19 | Philadelphia Phillies | W 6-4 | 1419.08 | 1530.01 | 39.19% | 60.81% | +1.77 | 49-75 |
| 2003-08-20 | Philadelphia Phillies | W 10-1 | 1420.85 | 1528.24 | 39.67% | 60.33% | +3.73 | 50-75 |
| 2003-08-21 | Philadelphia Phillies | W 5-2 | 1424.58 | 1524.51 | 40.71% | 59.29% | +2.12 | 51-75 |
| 2003-08-22 | Pittsburgh Pirates | W 3-2 | 1426.70 | 1468.93 | 48.90% | 51.10% | +1.05 | 52-75 |
| 2003-08-23 | Pittsburgh Pirates | W 7-6 | 1427.75 | 1467.88 | 49.20% | 50.80% | +1.04 | 53-75 |
| 2003-08-24 | Pittsburgh Pirates | W 10-9 | 1428.79 | 1466.83 | 49.50% | 50.50% | +1.04 | 54-75 |
| 2003-08-25 | @ Cincinnati Reds | W 10-6 | 1429.83 | 1448.24 | 42.43% | 57.57% | +2.38 | 55-75 |
| 2003-08-26 | @ Cincinnati Reds | W 7-1 | 1432.21 | 1445.87 | 43.10% | 56.90% | +2.87 | 56-75 |
| 2003-08-27 | @ Cincinnati Reds | W 6-2 | 1435.08 | 1443.00 | 43.91% | 56.09% | +2.31 | 57-75 |
| 2003-08-28 | @ Cincinnati Reds | W 4-3 | 1437.39 | 1440.69 | 44.57% | 55.43% | +0.81 | 58-75 |
| 2003-08-29 | @ Chicago Cubs | L 2-4 | 1438.20 | 1489.79 | 37.85% | 62.15% | -1.11 | 58-76 |
| 2003-08-30 | @ Chicago Cubs | W 9-5 | 1437.09 | 1490.89 | 37.55% | 62.45% | +2.58 | 59-76 |
| 2003-08-31 | @ Chicago Cubs | W 2-0 | 1439.67 | 1488.32 | 38.24% | 61.76% | +1.80 | 60-76 |
| 2003-09-01 | Cincinnati Reds | L 4-5 | 1441.47 | 1438.57 | 55.37% | 44.63% | -1.15 | 60-77 |
| 2003-09-02 | Cincinnati Reds | W 4-3 | 1440.32 | 1439.71 | 55.05% | 44.95% | +0.93 | 61-77 |
| 2003-09-03 | Cincinnati Reds | W 9-6 | 1441.25 | 1438.78 | 55.31% | 44.69% | +1.60 | 62-77 |
| 2003-09-05 | Chicago Cubs | L 2-4 | 1442.85 | 1491.12 | 48.03% | 51.97% | -1.40 | 62-78 |
| 2003-09-06 | Chicago Cubs | L 4-8 | 1441.45 | 1492.52 | 47.63% | 52.37% | -1.97 | 62-79 |
| 2003-09-07 | Chicago Cubs | L 2-9 | 1439.48 | 1494.48 | 47.07% | 52.93% | -2.56 | 62-80 |
| 2003-09-08 | Houston Astros | L 4-8 | 1436.92 | 1526.74 | 42.12% | 57.88% | -1.74 | 62-81 |
| 2003-09-09 | Houston Astros | L 6-7 | 1435.18 | 1528.47 | 41.63% | 58.37% | -0.85 | 62-82 |
| 2003-09-10 | Houston Astros | L 1-3 | 1434.33 | 1529.33 | 41.39% | 58.61% | -1.21 | 62-83 |
| 2003-09-11 | Houston Astros | W 5-3 | 1433.12 | 1530.54 | 41.06% | 58.94% | +1.72 | 63-83 |
| 2003-09-12 | @ San Francisco Giants | L 2-8 | 1434.84 | 1559.51 | 28.56% | 71.44% | -1.44 | 63-84 |
| 2003-09-13 | @ San Francisco Giants | W 5-4 | 1433.40 | 1560.96 | 28.22% | 71.78% | +1.47 | 64-84 |
| 2003-09-14 | @ San Francisco Giants | L 4-5 | 1434.87 | 1559.48 | 28.57% | 71.43% | -0.41 | 64-85 |
| 2003-09-15 | @ St. Louis Cardinals | L 2-11 | 1434.46 | 1524.47 | 32.80% | 67.20% | -2.03 | 64-86 |
| 2003-09-16 | @ St. Louis Cardinals | L 5-6 | 1432.43 | 1526.50 | 32.29% | 67.71% | -0.66 | 64-87 |
| 2003-09-17 | @ St. Louis Cardinals | W 7-6 | 1431.77 | 1527.16 | 32.12% | 67.88% | +1.39 | 65-87 |
| 2003-09-18 | @ St. Louis Cardinals | L 0-13 | 1433.16 | 1525.76 | 32.47% | 67.53% | -2.41 | 65-88 |
| 2003-09-19 | Arizona Diamondbacks | L 2-3 | 1430.75 | 1522.81 | 41.80% | 58.20% | -0.86 | 65-89 |
| 2003-09-20 | Arizona Diamondbacks | L 4-10 | 1429.89 | 1523.67 | 41.56% | 58.44% | -2.10 | 65-90 |
| 2003-09-21 | Arizona Diamondbacks | W 6-4 | 1427.79 | 1525.77 | 40.98% | 59.02% | +1.72 | 66-90 |
| 2003-09-23 | St. Louis Cardinals | L 1-5 | 1429.51 | 1527.32 | 41.00% | 59.00% | -1.69 | 66-91 |
| 2003-09-24 | St. Louis Cardinals | L 4-8 | 1427.82 | 1529.01 | 40.53% | 59.47% | -1.67 | 66-92 |
| 2003-09-25 | @ Houston Astros | L 1-6 | 1426.15 | 1535.45 | 30.40% | 69.60% | -1.40 | 66-93 |
| 2003-09-26 | @ Houston Astros | W 12-5 | 1424.75 | 1536.85 | 30.06% | 69.94% | +3.82 | 67-93 |
| 2003-09-27 | @ Houston Astros | W 5-2 | 1428.57 | 1533.04 | 30.99% | 69.01% | +2.46 | 68-93 |
| 2003-09-28 | @ Houston Astros | L 5-8 | 1431.03 | 1530.58 | 31.60% | 68.40% | -1.13 | 68-94 |
| 2003-03-31 | @ Detroit Tigers | W 3-1 | 1513.60 | 1416.75 | 58.87% | 41.13% | +1.20 | 1-0 |
| 2003-04-02 | @ Detroit Tigers | W 8-1 | 1514.80 | 1415.55 | 59.20% | 40.80% | +2.22 | 2-0 |
| 2003-04-03 | @ Detroit Tigers | W 3-0 | 1517.02 | 1413.33 | 59.82% | 40.18% | +1.44 | 3-0 |
| 2003-04-04 | Toronto Blue Jays | L 2-7 | 1518.46 | 1498.16 | 57.83% | 42.17% | -2.67 | 3-1 |
| 2003-04-05 | Toronto Blue Jays | L 3-4 | 1515.79 | 1500.82 | 57.08% | 42.92% | -0.83 | 3-2 |
| 2003-04-06 | Toronto Blue Jays | L 1-8 | 1514.96 | 1501.65 | 56.85% | 43.15% | -3.10 | 3-3 |
| 2003-04-08 | @ New York Yankees | L 3-7 | 1511.86 | 1557.62 | 38.64% | 61.36% | -1.59 | 3-4 |
| 2003-04-09 | @ New York Yankees | L 1-2 | 1510.27 | 1559.21 | 38.21% | 61.79% | -0.79 | 3-5 |
| 2003-04-10 | @ New York Yankees | L 0-2 | 1509.48 | 1560.00 | 37.99% | 62.01% | -1.10 | 3-6 |
| 2003-04-11 | @ Toronto Blue Jays | W 6-4 | 1508.38 | 1507.99 | 45.09% | 54.91% | +1.60 | 4-6 |
| 2003-04-12 | @ Toronto Blue Jays | W 9-6 | 1509.98 | 1506.39 | 45.55% | 54.45% | +1.94 | 5-6 |
| 2003-04-13 | @ Toronto Blue Jays | W 9-3 | 1511.92 | 1504.45 | 46.11% | 53.89% | +2.72 | 6-6 |
| 2003-04-15 | Detroit Tigers | W 6-4 | 1514.64 | 1402.69 | 69.92% | 30.08% | +0.87 | 7-6 |
| 2003-04-16 | Detroit Tigers | W 4-2 | 1515.51 | 1401.82 | 70.13% | 29.87% | +0.87 | 8-6 |
| 2003-04-17 | Detroit Tigers | W 6-0 | 1516.38 | 1400.95 | 70.34% | 29.66% | +1.50 | 9-6 |
| 2003-04-18 | New York Yankees | L 4-11 | 1517.88 | 1562.85 | 48.51% | 51.49% | -2.64 | 9-7 |
| 2003-04-19 | New York Yankees | L 2-4 | 1515.24 | 1565.49 | 47.75% | 52.25% | -1.39 | 9-8 |
| 2003-04-20 | New York Yankees | L 2-8 | 1513.85 | 1566.89 | 47.35% | 52.65% | -2.39 | 9-9 |
| 2003-04-21 | New York Yankees | L 1-15 | 1511.46 | 1569.27 | 46.66% | 53.34% | -3.60 | 9-10 |
| 2003-04-22 | @ Kansas City Royals | L 3-4 | 1507.86 | 1468.04 | 50.75% | 49.25% | -1.04 | 9-11 |
| 2003-04-24 | @ Kansas City Royals | L 1-2 | 1506.82 | 1469.09 | 50.45% | 49.55% | -1.04 | 9-12 |
| 2003-04-25 | @ Chicago White Sox | W 6-1 | 1505.78 | 1509.55 | 44.50% | 55.50% | +2.55 | 10-12 |
| 2003-04-26 | @ Chicago White Sox | L 4-7 | 1508.33 | 1507.00 | 45.23% | 54.77% | -1.61 | 10-13 |
| 2003-04-27 | @ Chicago White Sox | L 1-3 | 1506.72 | 1508.61 | 44.77% | 55.23% | -1.31 | 10-14 |
| 2003-04-29 | Tampa Bay Devil Rays | W 5-3 | 1505.41 | 1429.75 | 65.35% | 34.65% | +1.01 | 11-14 |
| 2003-04-30 | Tampa Bay Devil Rays | W 8-5 | 1506.42 | 1428.74 | 65.62% | 34.38% | +1.23 | 12-14 |
| 2003-05-01 | Tampa Bay Devil Rays | W 6-5 | 1507.65 | 1427.51 | 65.94% | 34.06% | +0.50 | 13-14 |
| 2003-05-02 | @ Boston Red Sox | W 11-7 | 1508.15 | 1535.48 | 41.18% | 58.82% | +2.42 | 14-14 |
| 2003-05-03 | @ Boston Red Sox | L 1-9 | 1510.57 | 1533.06 | 41.86% | 58.14% | -2.44 | 14-15 |
| 2003-05-04 | @ Boston Red Sox | W 9-4 | 1508.13 | 1535.50 | 41.18% | 58.82% | +2.71 | 15-15 |
| 2003-05-06 | @ Tampa Bay Devil Rays | W 7-3 | 1510.84 | 1427.41 | 56.98% | 43.02% | +1.77 | 16-15 |
| 2003-05-07 | @ Tampa Bay Devil Rays | W 11-6 | 1512.61 | 1425.64 | 57.48% | 42.52% | +1.96 | 17-15 |
| 2003-05-08 | @ Tampa Bay Devil Rays | W 5-0 | 1514.57 | 1423.68 | 58.03% | 41.97% | +1.93 | 18-15 |
| 2003-05-09 | Boston Red Sox | W 5-0 | 1516.50 | 1535.21 | 52.28% | 47.72% | +2.20 | 19-15 |
| 2003-05-10 | Boston Red Sox | L 5-6 | 1518.70 | 1533.01 | 52.92% | 47.08% | -1.09 | 19-16 |
| 2003-05-11 | Boston Red Sox | W 9-8 | 1517.61 | 1534.10 | 52.60% | 47.40% | +0.98 | 20-16 |
| 2003-05-12 | Kansas City Royals | L 2-3 | 1518.59 | 1465.42 | 62.37% | 37.63% | -1.29 | 20-17 |
| 2003-05-13 | Kansas City Royals | W 4-2 | 1517.30 | 1466.70 | 62.02% | 37.98% | +0.79 | 21-17 |
| 2003-05-14 | Kansas City Royals | W 7-0 | 1518.09 | 1465.92 | 62.23% | 37.77% | +2.06 | 22-17 |
| 2003-05-15 | Kansas City Royals | L 5-9 | 1520.15 | 1463.86 | 62.79% | 37.21% | -1.83 | 22-18 |
| 2003-05-16 | Chicago White Sox | W 18-3 | 1518.32 | 1503.03 | 57.13% | 42.87% | +3.42 | 23-18 |
| 2003-05-17 | Chicago White Sox | W 3-1 | 1521.74 | 1499.61 | 58.09% | 41.91% | +1.22 | 24-18 |
| 2003-05-18 | Chicago White Sox | W 3-2 | 1522.96 | 1498.39 | 58.43% | 41.57% | +0.85 | 25-18 |
| 2003-05-20 | @ Oakland Athletics | L 1-4 | 1523.81 | 1576.59 | 37.68% | 62.32% | -1.34 | 25-19 |
| 2003-05-21 | @ Oakland Athletics | W 4-3 | 1522.47 | 1577.94 | 37.32% | 62.68% | +1.29 | 26-19 |
| 2003-05-22 | @ Oakland Athletics | W 6-5 | 1523.76 | 1576.65 | 37.67% | 62.33% | +1.28 | 27-19 |
| 2003-05-23 | @ Seattle Mariners | L 2-5 | 1525.04 | 1551.44 | 41.31% | 58.69% | -1.47 | 27-20 |
| 2003-05-24 | @ Seattle Mariners | W 7-2 | 1523.57 | 1552.91 | 40.90% | 59.10% | +2.72 | 28-20 |
| 2003-05-25 | @ Seattle Mariners | W 3-1 | 1526.29 | 1550.19 | 41.66% | 58.34% | +1.70 | 29-20 |
| 2003-05-27 | Oakland Athletics | W 4-3 | 1527.99 | 1574.81 | 48.24% | 51.76% | +1.07 | 30-20 |
| 2003-05-28 | Oakland Athletics | W 6-5 | 1529.06 | 1573.74 | 48.55% | 51.45% | +1.06 | 31-20 |
| 2003-05-29 | Seattle Mariners | L 6-10 | 1530.12 | 1552.45 | 51.76% | 48.24% | -2.13 | 31-21 |
| 2003-05-30 | Seattle Mariners | L 0-6 | 1527.99 | 1554.58 | 51.15% | 48.85% | -2.59 | 31-22 |
| 2003-05-31 | Seattle Mariners | L 2-5 | 1525.40 | 1557.16 | 50.41% | 49.59% | -1.79 | 31-23 |
| 2003-06-01 | Seattle Mariners | L 5-9 | 1523.61 | 1558.96 | 49.89% | 50.11% | -2.06 | 31-24 |
| 2003-06-03 | @ San Francisco Giants | W 6-4 | 1521.55 | 1556.28 | 40.15% | 59.85% | +1.74 | 32-24 |
| 2003-06-04 | @ San Francisco Giants | L 3-4 | 1523.29 | 1554.54 | 40.64% | 59.36% | -0.83 | 32-25 |
| 2003-06-05 | @ San Francisco Giants | W 5-2 | 1522.46 | 1555.38 | 40.40% | 59.60% | +2.12 | 33-25 |
| 2003-06-06 | @ San Diego Padres | W 7-5 | 1524.58 | 1430.70 | 58.45% | 41.55% | +0.86 | 34-25 |
| 2003-06-07 | @ San Diego Padres | W 6-2 | 1525.44 | 1429.85 | 58.69% | 41.31% | +1.70 | 35-25 |
| 2003-06-08 | @ San Diego Padres | L 4-9 | 1527.14 | 1428.15 | 59.16% | 40.84% | -2.72 | 35-26 |
| 2003-06-10 | Colorado Rockies | L 0-5 | 1524.42 | 1485.71 | 60.39% | 39.61% | -2.79 | 35-27 |
| 2003-06-11 | Colorado Rockies | W 7-4 | 1521.63 | 1488.49 | 59.63% | 40.37% | +1.44 | 36-27 |
| 2003-06-12 | Colorado Rockies | W 15-3 | 1523.07 | 1487.05 | 60.02% | 39.98% | +2.86 | 37-27 |
| 2003-06-13 | Arizona Diamondbacks | W 3-1 | 1525.93 | 1522.85 | 55.40% | 44.60% | +1.30 | 38-27 |
| 2003-06-14 | Arizona Diamondbacks | L 2-9 | 1527.23 | 1521.55 | 55.77% | 44.23% | -3.04 | 38-28 |
| 2003-06-15 | Arizona Diamondbacks | L 8-12 | 1524.19 | 1524.59 | 54.90% | 45.10% | -2.27 | 38-29 |
| 2003-06-16 | @ Kansas City Royals | L 8-9 | 1521.92 | 1462.58 | 53.56% | 46.44% | -1.10 | 38-30 |
| 2003-06-17 | @ Kansas City Royals | L 7-14 | 1520.82 | 1463.68 | 53.24% | 46.76% | -2.90 | 38-31 |
| 2003-06-18 | @ Kansas City Royals | L 6-8 | 1517.92 | 1466.58 | 52.41% | 47.59% | -1.53 | 38-32 |
| 2003-06-19 | @ Kansas City Royals | W 16-2 | 1516.39 | 1468.11 | 51.97% | 48.03% | +3.70 | 39-32 |
| 2003-06-20 | @ Milwaukee Brewers | L 2-3 | 1520.09 | 1428.85 | 58.08% | 41.92% | -0.84 | 39-33 |
| 2003-06-21 | @ Milwaukee Brewers | L 1-8 | 1519.25 | 1429.70 | 57.84% | 42.16% | -3.15 | 39-34 |
| 2003-06-22 | @ Milwaukee Brewers | W 8-3 | 1516.10 | 1432.85 | 56.96% | 43.04% | +1.98 | 40-34 |
| 2003-06-24 | Chicago White Sox | L 1-2 | 1518.08 | 1496.25 | 58.05% | 41.95% | -1.20 | 40-35 |
| 2003-06-25 | Chicago White Sox | W 6-5 | 1516.88 | 1497.45 | 57.71% | 42.29% | +0.62 | 41-35 |
| 2003-06-26 | Chicago White Sox | L 1-5 | 1517.50 | 1496.83 | 57.89% | 42.11% | -2.39 | 41-36 |
| 2003-06-27 | Milwaukee Brewers | L 1-13 | 1515.11 | 1432.72 | 66.23% | 33.77% | -4.72 | 41-37 |
| 2003-06-28 | Milwaukee Brewers | W 5-2 | 1510.39 | 1437.45 | 65.00% | 35.00% | +1.25 | 42-37 |
| 2003-06-29 | Milwaukee Brewers | W 5-4 | 1511.64 | 1436.20 | 65.33% | 34.67% | +0.50 | 43-37 |
| 2003-06-30 | @ Chicago White Sox | L 3-10 | 1512.14 | 1498.89 | 46.93% | 53.07% | -2.56 | 43-38 |
| 2003-07-01 | @ Chicago White Sox | L 1-6 | 1509.58 | 1501.45 | 46.20% | 53.80% | -2.12 | 43-39 |
| 2003-07-02 | @ Chicago White Sox | L 6-8 | 1507.46 | 1503.58 | 45.59% | 54.41% | -0.94 | 43-40 |
| 2003-07-03 | Cleveland Indians | L 1-4 | 1506.52 | 1468.63 | 60.28% | 39.72% | -2.15 | 43-41 |
| 2003-07-04 | Cleveland Indians | W 9-2 | 1504.37 | 1470.78 | 59.69% | 40.31% | +2.19 | 44-41 |
| 2003-07-05 | Cleveland Indians | L 2-13 | 1506.56 | 1468.58 | 60.29% | 39.71% | -4.12 | 44-42 |
| 2003-07-06 | Cleveland Indians | L 3-5 | 1502.44 | 1472.70 | 59.15% | 40.85% | -1.21 | 44-43 |
| 2003-07-08 | @ Texas Rangers | L 6-8 | 1501.23 | 1469.85 | 49.54% | 50.46% | -1.45 | 44-44 |
| 2003-07-09 | @ Texas Rangers | L 1-4 | 1499.78 | 1471.30 | 49.12% | 50.88% | -1.75 | 44-45 |
| 2003-07-10 | @ Texas Rangers | L 4-9 | 1498.03 | 1473.05 | 48.62% | 51.38% | -2.24 | 44-46 |
| 2003-07-11 | @ Anaheim Angels | L 0-5 | 1495.79 | 1556.99 | 36.55% | 63.45% | -1.68 | 44-47 |
| 2003-07-12 | @ Anaheim Angels | L 1-6 | 1494.11 | 1558.67 | 36.11% | 63.89% | -1.67 | 44-48 |
| 2003-07-13 | @ Anaheim Angels | L 3-8 | 1492.44 | 1560.34 | 35.66% | 64.34% | -1.64 | 44-49 |
| 2003-07-17 | Oakland Athletics | W 6-2 | 1490.80 | 1564.98 | 44.33% | 55.67% | +2.29 | 45-49 |
| 2003-07-18 | Oakland Athletics | W 3-2 | 1493.09 | 1562.68 | 44.98% | 55.02% | +1.14 | 46-49 |
| 2003-07-19 | Oakland Athletics | W 9-4 | 1494.23 | 1561.55 | 45.30% | 54.70% | +2.52 | 47-49 |
| 2003-07-20 | Oakland Athletics | W 6-4 | 1496.75 | 1559.03 | 46.02% | 53.98% | +1.57 | 48-49 |
| 2003-07-21 | Seattle Mariners | W 5-4 | 1498.32 | 1555.09 | 46.81% | 53.19% | +1.09 | 49-49 |
| 2003-07-22 | Seattle Mariners | L 8-10 | 1499.41 | 1553.99 | 47.13% | 52.87% | -1.37 | 49-50 |
| 2003-07-23 | Kansas City Royals | L 3-8 | 1498.04 | 1478.64 | 57.71% | 42.29% | -2.66 | 49-51 |
| 2003-07-24 | Kansas City Royals | W 6-2 | 1495.38 | 1481.30 | 56.96% | 43.04% | +1.78 | 50-51 |
| 2003-07-25 | @ Cleveland Indians | W 6-5 | 1497.16 | 1468.01 | 49.22% | 50.78% | +1.04 | 51-51 |
| 2003-07-26 | @ Cleveland Indians | L 2-9 | 1498.20 | 1466.96 | 49.52% | 50.48% | -2.70 | 51-52 |
| 2003-07-27 | @ Cleveland Indians | L 2-3 | 1495.50 | 1469.66 | 48.74% | 51.26% | -0.71 | 51-53 |
| 2003-07-29 | Baltimore Orioles | L 5-7 | 1494.79 | 1472.63 | 58.10% | 41.90% | -1.69 | 51-54 |
| 2003-07-30 | Baltimore Orioles | W 5-1 | 1493.10 | 1474.32 | 57.62% | 42.38% | +1.75 | 52-54 |
| 2003-07-31 | Baltimore Orioles | W 10-9 | 1494.85 | 1472.57 | 58.11% | 41.89% | +0.61 | 53-54 |
| 2003-08-01 | Detroit Tigers | W 10-4 | 1495.46 | 1375.27 | 70.91% | 29.09% | +1.47 | 54-54 |
| 2003-08-02 | Detroit Tigers | L 2-9 | 1496.93 | 1373.80 | 71.26% | 28.74% | -3.89 | 54-55 |
| 2003-08-03 | Detroit Tigers | W 7-2 | 1493.04 | 1377.68 | 70.33% | 29.67% | +1.37 | 55-55 |
| 2003-08-04 | @ Baltimore Orioles | W 3-2 | 1494.41 | 1475.19 | 47.79% | 52.21% | +1.07 | 56-55 |
| 2003-08-05 | @ Baltimore Orioles | L 2-3 | 1495.48 | 1474.11 | 48.10% | 51.90% | -0.99 | 56-56 |
| 2003-08-06 | @ Baltimore Orioles | W 7-3 | 1494.49 | 1475.11 | 47.81% | 52.19% | +2.15 | 57-56 |
| 2003-08-07 | @ Baltimore Orioles | L 3-5 | 1496.64 | 1472.96 | 48.43% | 51.57% | -1.41 | 57-57 |
| 2003-08-08 | @ Detroit Tigers | W 4-3 | 1495.23 | 1375.03 | 62.08% | 37.92% | +0.78 | 58-57 |
| 2003-08-09 | @ Detroit Tigers | W 8-4 | 1496.01 | 1374.25 | 62.29% | 37.71% | +1.10 | 59-57 |
| 2003-08-10 | @ Detroit Tigers | W 4-3 | 1497.11 | 1373.15 | 62.59% | 37.41% | +0.77 | 60-57 |
| 2003-08-11 | Cleveland Indians | W 5-3 | 1497.88 | 1470.29 | 58.85% | 41.15% | +1.20 | 61-57 |
| 2003-08-12 | Cleveland Indians | L 6-9 | 1499.08 | 1469.09 | 59.19% | 40.81% | -2.11 | 61-58 |
| 2003-08-13 | Cleveland Indians | L 0-5 | 1496.97 | 1471.20 | 58.60% | 41.40% | -1.91 | 61-59 |
| 2003-08-14 | Cleveland Indians | L 3-8 | 1495.06 | 1473.11 | 58.07% | 41.93% | -2.67 | 61-60 |
| 2003-08-15 | @ Kansas City Royals | W 9-2 | 1492.39 | 1479.79 | 46.84% | 53.16% | +2.89 | 62-60 |
| 2003-08-16 | @ Kansas City Royals | W 14-5 | 1495.28 | 1476.89 | 47.67% | 52.33% | +3.24 | 63-60 |
| 2003-08-17 | @ Kansas City Royals | L 4-5 | 1498.52 | 1473.66 | 48.60% | 51.40% | -1.00 | 63-61 |
| 2003-08-19 | @ Cleveland Indians | W 8-2 | 1497.52 | 1473.78 | 48.44% | 51.56% | +2.60 | 64-61 |
| 2003-08-20 | @ Cleveland Indians | W 4-3 | 1500.12 | 1471.18 | 49.19% | 50.81% | +1.05 | 65-61 |
| 2003-08-21 | Kansas City Royals | W 4-3 | 1501.17 | 1471.37 | 59.16% | 40.84% | +0.84 | 66-61 |
| 2003-08-22 | Kansas City Royals | L 2-3 | 1502.01 | 1470.53 | 59.39% | 40.61% | -1.23 | 66-62 |
| 2003-08-23 | Kansas City Royals | L 3-4 | 1500.78 | 1471.75 | 59.05% | 40.95% | -1.21 | 66-63 |
| 2003-08-24 | Kansas City Royals | W 8-1 | 1499.57 | 1472.97 | 58.72% | 41.28% | +2.25 | 67-63 |
| 2003-08-26 | @ Anaheim Angels | W 3-0 | 1501.82 | 1533.88 | 40.52% | 59.48% | +2.12 | 68-63 |
| 2003-08-27 | @ Anaheim Angels | L 4-5 | 1503.94 | 1531.76 | 41.11% | 58.89% | -0.85 | 68-64 |
| 2003-08-28 | @ Anaheim Angels | W 6-1 | 1503.09 | 1532.61 | 40.88% | 59.12% | +2.73 | 69-64 |
| 2003-08-29 | @ Texas Rangers | W 8-5 | 1505.82 | 1476.44 | 49.25% | 50.75% | +1.81 | 70-64 |
| 2003-08-30 | @ Texas Rangers | W 2-0 | 1507.63 | 1474.63 | 49.77% | 50.23% | +1.46 | 71-64 |
| 2003-08-31 | @ Texas Rangers | L 10-11 | 1509.09 | 1473.17 | 50.19% | 49.81% | -1.03 | 71-65 |
| 2003-09-01 | Anaheim Angels | L 2-10 | 1508.06 | 1534.12 | 51.23% | 48.77% | -2.99 | 71-66 |
| 2003-09-02 | Anaheim Angels | W 12-6 | 1505.07 | 1537.11 | 50.37% | 49.63% | +2.51 | 72-66 |
| 2003-09-03 | Anaheim Angels | W 6-5 | 1507.58 | 1534.61 | 51.09% | 48.91% | +1.00 | 73-66 |
| 2003-09-05 | Texas Rangers | W 10-7 | 1508.58 | 1475.33 | 59.64% | 40.36% | +1.44 | 74-66 |
| 2003-09-06 | Texas Rangers | W 5-2 | 1510.02 | 1473.89 | 60.04% | 39.96% | +1.43 | 75-66 |
| 2003-09-07 | Texas Rangers | W 5-4 | 1511.45 | 1472.47 | 60.43% | 39.57% | +0.57 | 76-66 |
| 2003-09-08 | @ Chicago White Sox | L 2-5 | 1512.02 | 1523.54 | 43.40% | 56.60% | -1.54 | 76-67 |
| 2003-09-09 | @ Chicago White Sox | L 6-8 | 1510.48 | 1525.09 | 42.97% | 57.03% | -1.26 | 76-68 |
| 2003-09-10 | @ Chicago White Sox | W 4-1 | 1509.22 | 1526.34 | 42.61% | 57.39% | +2.05 | 77-68 |
| 2003-09-11 | @ Chicago White Sox | W 5-2 | 1511.27 | 1524.29 | 43.19% | 56.81% | +2.03 | 78-68 |
| 2003-09-12 | @ Cleveland Indians | L 3-4 | 1513.30 | 1468.66 | 51.45% | 48.55% | -1.06 | 78-69 |
| 2003-09-13 | @ Cleveland Indians | W 2-0 | 1512.24 | 1469.72 | 51.14% | 48.86% | +1.42 | 79-69 |
| 2003-09-14 | @ Cleveland Indians | W 5-3 | 1513.66 | 1468.30 | 51.55% | 48.45% | +1.41 | 80-69 |
| 2003-09-15 | @ Cleveland Indians | W 13-6 | 1515.07 | 1466.89 | 51.96% | 48.04% | +2.62 | 81-69 |
| 2003-09-16 | Chicago White Sox | W 5-2 | 1517.69 | 1525.33 | 53.87% | 46.13% | +1.65 | 82-69 |
| 2003-09-17 | Chicago White Sox | W 4-2 | 1519.34 | 1523.69 | 54.34% | 45.66% | +1.33 | 83-69 |
| 2003-09-18 | Chicago White Sox | W 5-3 | 1520.67 | 1522.36 | 54.72% | 45.28% | +1.32 | 84-69 |
| 2003-09-19 | Detroit Tigers | W 6-2 | 1521.99 | 1351.60 | 76.49% | 23.51% | +0.97 | 85-69 |
| 2003-09-20 | Detroit Tigers | W 7-3 | 1522.96 | 1350.63 | 76.69% | 23.31% | +0.96 | 86-69 |
| 2003-09-21 | Detroit Tigers | W 6-4 | 1523.92 | 1349.67 | 76.89% | 23.11% | +0.67 | 87-69 |
| 2003-09-23 | Cleveland Indians | W 4-1 | 1524.59 | 1464.82 | 63.25% | 36.75% | +1.31 | 88-69 |
| 2003-09-24 | Cleveland Indians | W 3-2 | 1525.90 | 1463.51 | 63.60% | 36.40% | +0.75 | 89-69 |
| 2003-09-25 | @ Detroit Tigers | L 4-5 | 1526.65 | 1353.55 | 68.94% | 31.06% | -1.00 | 89-70 |
| 2003-09-26 | @ Detroit Tigers | W 5-4 | 1525.65 | 1354.56 | 68.69% | 31.31% | +0.45 | 90-70 |
| 2003-09-27 | @ Detroit Tigers | L 8-9 | 1526.10 | 1354.10 | 68.80% | 31.20% | -1.42 | 90-71 |
| 2003-09-28 | @ Detroit Tigers | L 4-9 | 1524.68 | 1355.52 | 68.45% | 31.55% | -3.15 | 90-72 |
| 2003-03-31 | @ Atlanta Braves | W 10-2 | 1499.90 | 1541.07 | 39.27% | 60.73% | +3.53 | 1-0 |
| 2003-04-02 | @ Atlanta Braves | W 3-0 | 1503.43 | 1537.53 | 40.24% | 59.76% | +2.14 | 2-0 |
| 2003-04-03 | @ Atlanta Braves | W 4-0 | 1505.57 | 1535.40 | 40.83% | 59.17% | +2.43 | 3-0 |
| 2003-04-04 | @ New York Mets | L 0-4 | 1508.00 | 1485.19 | 48.31% | 51.69% | -1.99 | 3-1 |
| 2003-04-05 | @ New York Mets | L 1-3 | 1506.01 | 1487.18 | 47.73% | 52.27% | -1.39 | 3-2 |
| 2003-04-06 | @ New York Mets | W 8-5 | 1504.62 | 1488.57 | 47.33% | 52.67% | +1.88 | 4-2 |
| 2003-04-08 | @ Chicago Cubs | L 1-6 | 1506.50 | 1481.46 | 48.63% | 51.37% | -2.24 | 4-3 |
| 2003-04-09 | @ Chicago Cubs | L 0-3 | 1504.26 | 1483.70 | 47.98% | 52.02% | -1.71 | 4-4 |
| 2003-04-10 | @ Chicago Cubs | W 7-1 | 1502.55 | 1485.41 | 47.49% | 52.51% | +2.65 | 5-4 |
| 2003-04-11 | New York Mets | W 10-0 | 1505.20 | 1486.39 | 57.62% | 42.38% | +2.76 | 6-4 |
| 2003-04-12 | New York Mets | W 5-4 | 1507.96 | 1483.63 | 58.40% | 41.60% | +0.86 | 7-4 |
| 2003-04-13 | New York Mets | W 2-1 | 1508.82 | 1482.78 | 58.64% | 41.36% | +0.60 | 8-4 |
| 2003-04-14 | New York Mets | W 5-3 | 1509.42 | 1482.17 | 58.81% | 41.19% | +1.20 | 9-4 |
| 2003-04-15 | Atlanta Braves | L 1-2 | 1510.62 | 1528.81 | 52.36% | 47.64% | -0.76 | 9-5 |
| 2003-04-16 | Atlanta Braves | L 2-3 | 1509.86 | 1529.57 | 52.14% | 47.86% | -1.08 | 9-6 |
| 2003-04-17 | Atlanta Braves | L 8-14 | 1508.78 | 1530.65 | 51.83% | 48.17% | -1.85 | 9-7 |
| 2003-04-19 | Cincinnati Reds | W 8-7 | 1506.93 | 1452.87 | 62.49% | 37.51% | +0.55 | 10-7 |
| 2003-04-19 | Cincinnati Reds | W 9-5 | 1507.48 | 1452.33 | 62.64% | 37.36% | +1.54 | 11-7 |
| 2003-04-20 | Cincinnati Reds | L 5-7 | 1509.02 | 1450.79 | 63.05% | 36.95% | -1.84 | 11-8 |
| 2003-04-22 | Arizona Diamondbacks | W 4-0 | 1507.18 | 1520.33 | 53.08% | 46.92% | +1.94 | 12-8 |
| 2003-04-23 | Arizona Diamondbacks | L 2-6 | 1509.12 | 1518.40 | 53.64% | 46.36% | -2.21 | 12-9 |
| 2003-04-24 | Arizona Diamondbacks | W 1-0 | 1506.91 | 1520.61 | 53.00% | 47.00% | +0.96 | 13-9 |
| 2003-04-25 | Houston Astros | W 10-2 | 1507.87 | 1513.14 | 54.21% | 45.79% | +2.67 | 14-9 |
| 2003-04-26 | Houston Astros | W 3-2 | 1510.54 | 1510.47 | 54.97% | 45.03% | +0.66 | 15-9 |
| 2003-04-27 | Houston Astros | L 3-6 | 1511.20 | 1509.81 | 55.16% | 44.84% | -1.97 | 15-10 |
| 2003-04-29 | @ Milwaukee Brewers | W 3-2 | 1509.23 | 1435.54 | 55.60% | 44.40% | +0.91 | 16-10 |
| 2003-04-30 | @ Milwaukee Brewers | W 9-5 | 1510.14 | 1434.62 | 55.86% | 44.14% | +1.82 | 17-10 |
| 2003-05-01 | @ Milwaukee Brewers | W 5-0 | 1511.96 | 1432.80 | 56.38% | 43.62% | +2.01 | 18-10 |
| 2003-05-02 | @ St. Louis Cardinals | L 1-8 | 1513.97 | 1555.88 | 39.17% | 60.83% | -2.13 | 18-11 |
| 2003-05-03 | @ St. Louis Cardinals | L 1-3 | 1511.84 | 1558.02 | 38.58% | 61.42% | -1.13 | 18-12 |
| 2003-05-04 | @ St. Louis Cardinals | L 2-6 | 1510.71 | 1559.14 | 38.28% | 61.72% | -1.57 | 18-13 |
| 2003-05-06 | San Diego Padres | W 4-2 | 1509.14 | 1456.73 | 62.26% | 37.74% | +1.10 | 19-13 |
| 2003-05-07 | San Diego Padres | W 12-9 | 1510.24 | 1455.64 | 62.56% | 37.44% | +0.94 | 20-13 |
| 2003-05-08 | San Diego Padres | W 12-5 | 1511.18 | 1454.69 | 62.82% | 37.18% | +2.03 | 21-13 |
| 2003-05-09 | Los Angeles Dodgers | L 5-9 | 1513.21 | 1527.55 | 52.91% | 47.09% | -2.18 | 21-14 |
| 2003-05-10 | Los Angeles Dodgers | W 6-5 | 1511.03 | 1529.73 | 52.29% | 47.71% | +0.98 | 22-14 |
| 2003-05-11 | Los Angeles Dodgers | L 3-4 | 1512.01 | 1528.74 | 52.57% | 47.43% | -1.08 | 22-15 |
| 2003-05-12 | @ San Francisco Giants | W 4-3 | 1510.93 | 1562.31 | 37.87% | 62.13% | +1.28 | 23-15 |
| 2003-05-13 | @ San Francisco Giants | W 6-4 | 1512.21 | 1561.03 | 38.22% | 61.78% | +1.80 | 24-15 |
| 2003-05-14 | @ San Francisco Giants | W 6-3 | 1514.01 | 1559.23 | 38.71% | 61.29% | +2.18 | 25-15 |
| 2003-05-15 | @ Colorado Rockies | L 2-4 | 1516.19 | 1475.00 | 50.95% | 49.05% | -1.48 | 25-16 |
| 2003-05-16 | @ Colorado Rockies | W 4-1 | 1514.71 | 1476.48 | 50.52% | 49.48% | +1.76 | 26-16 |
| 2003-05-17 | @ Colorado Rockies | W 6-4 | 1516.47 | 1474.72 | 51.03% | 48.97% | +1.01 | 27-16 |
| 2003-05-18 | @ Colorado Rockies | L 0-4 | 1517.48 | 1473.71 | 51.32% | 48.68% | -2.11 | 27-17 |
| 2003-05-20 | Florida Marlins | W 6-4 | 1515.37 | 1482.33 | 59.61% | 40.39% | +1.18 | 28-17 |
| 2003-05-21 | Florida Marlins | W 7-2 | 1516.55 | 1481.15 | 59.94% | 40.06% | +1.84 | 29-17 |
| 2003-05-22 | Florida Marlins | W 8-2 | 1518.39 | 1479.30 | 60.45% | 39.55% | +2.00 | 30-17 |
| 2003-05-23 | Philadelphia Phillies | L 2-4 | 1520.39 | 1512.92 | 56.02% | 43.98% | -1.64 | 30-18 |
| 2003-05-24 | Philadelphia Phillies | W 3-2 | 1518.75 | 1514.55 | 55.56% | 44.44% | +0.92 | 31-18 |
| 2003-05-25 | Philadelphia Phillies | W 5-3 | 1519.67 | 1513.64 | 55.82% | 44.18% | +1.29 | 32-18 |
| 2003-05-26 | @ Florida Marlins | L 1-5 | 1520.96 | 1482.74 | 50.52% | 49.48% | -2.08 | 32-19 |
| 2003-05-28 | @ Florida Marlins | L 3-4 | 1518.88 | 1484.82 | 49.92% | 50.08% | -1.03 | 32-20 |
| 2003-05-28 | @ Florida Marlins | L 0-6 | 1517.85 | 1485.85 | 49.63% | 50.37% | -2.51 | 32-21 |
| 2003-05-29 | @ Florida Marlins | W 3-2 | 1515.34 | 1488.35 | 48.91% | 51.09% | +1.06 | 33-21 |
| 2003-05-30 | @ Philadelphia Phillies | L 5-12 | 1516.40 | 1510.27 | 45.91% | 54.09% | -2.51 | 33-22 |
| 2003-06-01 | @ Philadelphia Phillies | L 3-4 | 1513.89 | 1512.77 | 45.20% | 54.80% | -0.93 | 33-23 |
| 2003-06-01 | @ Philadelphia Phillies | L 1-4 | 1512.96 | 1513.71 | 44.93% | 55.07% | -1.60 | 33-24 |
| 2003-06-03 | Anaheim Angels | L 4-15 | 1511.36 | 1555.31 | 48.65% | 51.35% | -3.32 | 33-25 |
| 2003-06-04 | Anaheim Angels | L 2-11 | 1508.04 | 1558.63 | 47.70% | 52.30% | -2.95 | 33-26 |
| 2003-06-05 | Anaheim Angels | W 8-7 | 1505.09 | 1561.58 | 46.85% | 53.15% | +0.77 | 34-26 |
| 2003-06-06 | Texas Rangers | W 13-10 | 1505.86 | 1482.15 | 58.31% | 41.69% | +1.49 | 35-26 |
| 2003-06-07 | Texas Rangers | W 5-4 | 1507.35 | 1480.66 | 58.73% | 41.27% | +0.85 | 36-26 |
| 2003-06-08 | Texas Rangers | W 3-2 | 1508.20 | 1479.81 | 58.96% | 41.04% | +0.84 | 37-26 |
| 2003-06-10 | @ Seattle Mariners | W 7-3 | 1509.04 | 1570.43 | 36.53% | 63.47% | +2.62 | 38-26 |
| 2003-06-11 | @ Seattle Mariners | W 3-1 | 1511.66 | 1567.81 | 37.23% | 62.77% | +1.83 | 39-26 |
| 2003-06-12 | @ Seattle Mariners | L 0-1 | 1513.49 | 1565.98 | 37.72% | 62.28% | -0.78 | 39-27 |
| 2003-06-13 | @ Oakland Athletics | L 4-8 | 1512.71 | 1561.79 | 38.19% | 61.81% | -1.57 | 39-28 |
| 2003-06-14 | @ Oakland Athletics | L 4-5 | 1511.14 | 1563.36 | 37.76% | 62.24% | -0.78 | 39-29 |
| 2003-06-15 | @ Oakland Athletics | L 1-9 | 1510.36 | 1564.14 | 37.55% | 62.45% | -2.19 | 39-30 |
| 2003-06-18 | @ Pittsburgh Pirates | L 3-7 | 1508.17 | 1460.12 | 51.94% | 48.06% | -2.14 | 39-31 |
| 2003-06-18 | @ Pittsburgh Pirates | L 3-4 | 1506.03 | 1462.26 | 51.32% | 48.68% | -1.06 | 39-32 |
| 2003-06-19 | @ Pittsburgh Pirates | W 5-2 | 1504.97 | 1463.31 | 51.02% | 48.98% | +1.75 | 40-32 |
| 2003-06-20 | Toronto Blue Jays | L 4-8 | 1506.72 | 1529.88 | 51.64% | 48.36% | -2.13 | 40-33 |
| 2003-06-21 | Toronto Blue Jays | W 8-5 | 1504.59 | 1532.01 | 51.03% | 48.97% | +1.75 | 41-33 |
| 2003-06-22 | Toronto Blue Jays | L 2-4 | 1506.34 | 1530.27 | 51.53% | 48.47% | -1.50 | 41-34 |
| 2003-06-23 | Pittsburgh Pirates | W 3-0 | 1504.84 | 1460.98 | 61.10% | 38.90% | +1.39 | 42-34 |
| 2003-06-24 | Pittsburgh Pirates | W 6-4 | 1506.23 | 1459.60 | 61.48% | 38.52% | +1.12 | 43-34 |
| 2003-06-25 | Pittsburgh Pirates | L 5-6 | 1507.35 | 1458.47 | 61.79% | 38.21% | -1.27 | 43-35 |
| 2003-06-27 | @ Toronto Blue Jays | L 5-6 | 1506.08 | 1530.06 | 41.65% | 58.35% | -0.86 | 43-36 |
| 2003-06-28 | @ Toronto Blue Jays | W 4-2 | 1505.22 | 1530.92 | 41.41% | 58.59% | +1.71 | 44-36 |
| 2003-06-29 | @ Toronto Blue Jays | W 10-2 | 1506.93 | 1529.21 | 41.89% | 58.11% | +3.38 | 45-36 |
| 2003-06-30 | @ New York Mets | L 1-3 | 1510.31 | 1479.47 | 49.46% | 50.54% | -1.44 | 45-37 |
| 2003-07-01 | @ New York Mets | L 6-7 | 1508.87 | 1480.91 | 49.05% | 50.95% | -1.01 | 45-38 |
| 2003-07-02 | @ New York Mets | W 11-4 | 1507.86 | 1481.92 | 48.76% | 51.24% | +2.79 | 46-38 |
| 2003-07-03 | @ Atlanta Braves | W 5-4 | 1510.65 | 1551.41 | 39.32% | 60.68% | +1.25 | 47-38 |
| 2003-07-04 | @ Atlanta Braves | L 6-8 | 1511.90 | 1550.16 | 39.67% | 60.33% | -1.15 | 47-39 |
| 2003-07-05 | @ Atlanta Braves | L 2-3 | 1510.75 | 1551.31 | 39.35% | 60.65% | -0.81 | 47-40 |
| 2003-07-06 | @ Atlanta Braves | L 5-7 | 1509.94 | 1552.12 | 39.13% | 60.87% | -1.14 | 47-41 |
| 2003-07-07 | Philadelphia Phillies | W 8-1 | 1508.80 | 1523.61 | 52.84% | 47.16% | +2.57 | 48-41 |
| 2003-07-08 | Philadelphia Phillies | L 6-13 | 1511.37 | 1521.04 | 53.58% | 46.42% | -2.92 | 48-42 |
| 2003-07-09 | Philadelphia Phillies | L 0-2 | 1508.45 | 1523.96 | 52.74% | 47.26% | -1.54 | 48-43 |
| 2003-07-11 | Florida Marlins | L 4-5 | 1506.91 | 1501.28 | 55.76% | 44.24% | -1.15 | 48-44 |
| 2003-07-12 | Florida Marlins | W 7-1 | 1505.76 | 1502.43 | 55.44% | 44.56% | +2.25 | 49-44 |
| 2003-07-13 | Florida Marlins | L 4-11 | 1508.01 | 1500.18 | 56.07% | 43.93% | -3.05 | 49-45 |
| 2003-07-17 | @ Philadelphia Phillies | L 2-5 | 1504.96 | 1530.21 | 41.47% | 58.53% | -1.05 | 49-46 |
| 2003-07-18 | @ Philadelphia Phillies | W 3-1 | 1503.91 | 1531.26 | 41.18% | 58.82% | +1.71 | 50-46 |
| 2003-07-19 | @ Philadelphia Phillies | L 3-4 | 1505.62 | 1529.55 | 41.66% | 58.34% | -0.60 | 50-47 |
| 2003-07-20 | @ Philadelphia Phillies | L 2-3 | 1505.02 | 1530.15 | 41.49% | 58.51% | -0.86 | 50-48 |
| 2003-07-21 | @ Florida Marlins | L 1-4 | 1504.16 | 1499.52 | 45.70% | 54.30% | -1.63 | 50-49 |
| 2003-07-22 | @ Florida Marlins | L 1-9 | 1502.53 | 1501.15 | 45.23% | 54.77% | -2.64 | 50-50 |
| 2003-07-23 | New York Mets | W 5-2 | 1499.89 | 1474.52 | 58.54% | 41.46% | +1.48 | 51-50 |
| 2003-07-24 | New York Mets | W 5-1 | 1501.37 | 1473.05 | 58.96% | 41.04% | +1.70 | 52-50 |
| 2003-07-25 | Atlanta Braves | W 9-8 | 1503.07 | 1564.69 | 46.12% | 53.88% | +0.78 | 53-50 |
| 2003-07-26 | Atlanta Braves | L 4-15 | 1503.85 | 1563.91 | 46.34% | 53.66% | -3.17 | 53-51 |
| 2003-07-27 | Atlanta Braves | W 13-10 | 1500.68 | 1567.08 | 45.44% | 54.56% | +1.95 | 54-51 |
| 2003-07-28 | Atlanta Braves | L 8-10 | 1502.63 | 1565.13 | 45.99% | 54.01% | -1.34 | 54-52 |
| 2003-07-29 | St. Louis Cardinals | L 1-2 | 1501.29 | 1538.30 | 49.65% | 50.35% | -1.02 | 54-53 |
| 2003-07-30 | St. Louis Cardinals | L 1-11 | 1500.27 | 1539.32 | 49.36% | 50.64% | -3.22 | 54-54 |
| 2003-07-31 | St. Louis Cardinals | W 3-2 | 1497.05 | 1542.53 | 48.43% | 51.57% | +1.06 | 55-54 |
| 2003-08-01 | Milwaukee Brewers | W 8-4 | 1498.11 | 1428.72 | 64.53% | 35.47% | +1.47 | 56-54 |
| 2003-08-02 | Milwaukee Brewers | W 7-1 | 1499.58 | 1427.25 | 64.92% | 35.08% | +1.77 | 57-54 |
| 2003-08-03 | Milwaukee Brewers | W 4-2 | 1501.35 | 1425.48 | 65.38% | 34.62% | +1.00 | 58-54 |
| 2003-08-05 | @ Arizona Diamondbacks | L 5-8 | 1502.35 | 1529.32 | 41.23% | 58.77% | -1.47 | 58-55 |
| 2003-08-06 | @ Arizona Diamondbacks | L 2-3 | 1500.88 | 1530.79 | 40.82% | 59.18% | -0.84 | 58-56 |
| 2003-08-07 | @ Arizona Diamondbacks | L 4-5 | 1500.04 | 1531.64 | 40.59% | 59.41% | -0.59 | 58-57 |
| 2003-08-08 | @ Houston Astros | L 1-5 | 1499.45 | 1526.47 | 41.23% | 58.77% | -1.70 | 58-58 |
| 2003-08-09 | @ Houston Astros | W 3-1 | 1497.75 | 1528.17 | 40.75% | 59.25% | +1.73 | 59-58 |
| 2003-08-10 | @ Houston Astros | L 2-8 | 1499.48 | 1526.44 | 41.23% | 58.77% | -2.08 | 59-59 |
| 2003-08-11 | Colorado Rockies | W 3-1 | 1497.40 | 1490.03 | 56.01% | 43.99% | +1.28 | 60-59 |
| 2003-08-12 | Colorado Rockies | L 3-6 | 1498.68 | 1488.75 | 56.37% | 43.63% | -1.42 | 60-60 |
| 2003-08-13 | Colorado Rockies | W 6-5 | 1497.26 | 1490.17 | 55.97% | 44.03% | +0.90 | 61-60 |
| 2003-08-15 | San Francisco Giants | W 4-1 | 1498.16 | 1562.67 | 45.71% | 54.29% | +1.94 | 62-60 |
| 2003-08-16 | San Francisco Giants | W 4-1 | 1500.10 | 1560.73 | 46.26% | 53.74% | +1.92 | 63-60 |
| 2003-08-17 | San Francisco Giants | W 4-2 | 1502.02 | 1558.82 | 46.81% | 53.19% | +1.55 | 64-60 |
| 2003-08-18 | San Francisco Giants | W 4-0 | 1503.57 | 1557.27 | 47.25% | 52.75% | +2.17 | 65-60 |
| 2003-08-19 | @ Los Angeles Dodgers | W 7-5 | 1505.74 | 1525.59 | 42.23% | 57.77% | +1.69 | 66-60 |
| 2003-08-20 | @ Los Angeles Dodgers | L 1-4 | 1507.43 | 1523.90 | 42.70% | 57.30% | -1.08 | 66-61 |
| 2003-08-21 | @ Los Angeles Dodgers | L 1-2 | 1506.35 | 1524.98 | 42.40% | 57.60% | -0.88 | 66-62 |
| 2003-08-22 | @ San Diego Padres | L 3-5 | 1505.47 | 1439.65 | 54.48% | 45.52% | -1.58 | 66-63 |
| 2003-08-23 | @ San Diego Padres | L 0-1 | 1503.89 | 1441.24 | 54.03% | 45.97% | -0.79 | 66-64 |
| 2003-08-24 | @ San Diego Padres | W 8-4 | 1503.10 | 1442.03 | 53.80% | 46.20% | +1.90 | 67-64 |
| 2003-08-25 | Philadelphia Phillies | W 12-1 | 1505.00 | 1522.17 | 52.50% | 47.50% | +3.25 | 68-64 |
| 2003-08-26 | Philadelphia Phillies | W 14-10 | 1508.25 | 1518.93 | 53.44% | 46.56% | +1.92 | 69-64 |
| 2003-08-27 | Philadelphia Phillies | W 9-6 | 1510.17 | 1517.01 | 53.98% | 46.02% | +1.64 | 70-64 |
| 2003-08-28 | Philadelphia Phillies | W 4-0 | 1511.81 | 1515.37 | 54.45% | 45.55% | +1.88 | 71-64 |
| 2003-08-29 | @ Florida Marlins | L 2-3 | 1513.69 | 1507.24 | 45.96% | 54.04% | -0.95 | 71-65 |
| 2003-08-30 | @ Florida Marlins | L 3-4 | 1512.74 | 1508.19 | 45.69% | 54.31% | -0.94 | 71-66 |
| 2003-08-31 | @ Florida Marlins | L 3-5 | 1511.80 | 1509.13 | 45.42% | 54.58% | -1.33 | 71-67 |
| 2003-09-01 | @ Florida Marlins | L 2-5 | 1510.47 | 1510.45 | 45.04% | 54.96% | -1.60 | 71-68 |
| 2003-09-02 | @ Philadelphia Phillies | L 3-5 | 1508.87 | 1517.39 | 43.83% | 56.17% | -1.28 | 71-69 |
| 2003-09-03 | @ Philadelphia Phillies | L 3-8 | 1507.59 | 1518.66 | 43.47% | 56.53% | -2.00 | 71-70 |
| 2003-09-05 | Florida Marlins | W 6-2 | 1505.59 | 1513.80 | 53.79% | 46.21% | +1.90 | 72-70 |
| 2003-09-06 | Florida Marlins | L 4-14 | 1507.49 | 1511.90 | 54.33% | 45.67% | -3.54 | 72-71 |
| 2003-09-07 | Florida Marlins | L 1-3 | 1503.95 | 1515.44 | 53.32% | 46.68% | -1.55 | 72-72 |
| 2003-09-09 | Chicago Cubs | L 3-4 | 1502.40 | 1497.04 | 55.72% | 44.28% | -1.15 | 72-73 |
| 2003-09-10 | Chicago Cubs | W 8-4 | 1501.25 | 1498.19 | 55.40% | 44.60% | +1.84 | 73-73 |
| 2003-09-11 | Chicago Cubs | W 3-2 | 1503.09 | 1496.36 | 55.92% | 44.08% | +0.91 | 74-73 |
| 2003-09-12 | New York Mets | W 7-4 | 1504.00 | 1475.75 | 58.95% | 41.05% | +1.46 | 75-73 |
| 2003-09-13 | New York Mets | L 4-5 | 1505.46 | 1474.28 | 59.35% | 40.65% | -1.22 | 75-74 |
| 2003-09-14 | New York Mets | W 7-3 | 1504.24 | 1475.51 | 59.01% | 40.99% | +1.69 | 76-74 |
| 2003-09-15 | Atlanta Braves | L 6-10 | 1505.93 | 1562.73 | 46.81% | 53.19% | -1.93 | 76-75 |
| 2003-09-16 | Atlanta Braves | W 5-4 | 1504.00 | 1564.66 | 46.25% | 53.75% | +0.78 | 77-75 |
| 2003-09-17 | Atlanta Braves | L 4-14 | 1504.78 | 1563.88 | 46.48% | 53.52% | -3.03 | 77-76 |
| 2003-09-18 | @ New York Mets | W 1-0 | 1501.75 | 1470.27 | 49.55% | 50.45% | +1.04 | 78-76 |
| 2003-09-19 | @ New York Mets | W 7-1 | 1502.79 | 1469.23 | 49.85% | 50.15% | +2.53 | 79-76 |
| 2003-09-20 | @ New York Mets | W 4-3 | 1505.32 | 1466.70 | 50.58% | 49.42% | +0.72 | 80-76 |
| 2003-09-21 | @ New York Mets | W 4-2 | 1506.04 | 1465.98 | 50.79% | 49.21% | +1.44 | 81-76 |
| 2003-09-23 | @ Atlanta Braves | L 0-2 | 1507.48 | 1566.88 | 36.79% | 63.21% | -1.07 | 81-77 |
| 2003-09-24 | @ Atlanta Braves | L 1-9 | 1506.41 | 1567.95 | 36.51% | 63.49% | -2.13 | 81-78 |
| 2003-09-26 | @ Cincinnati Reds | W 5-1 | 1504.28 | 1430.43 | 55.63% | 44.37% | +1.83 | 82-78 |
| 2003-09-27 | @ Cincinnati Reds | L 2-4 | 1506.11 | 1428.60 | 56.14% | 43.86% | -1.64 | 82-79 |
| 2003-09-28 | @ Cincinnati Reds | W 2-1 | 1504.47 | 1430.24 | 55.68% | 44.32% | +0.91 | 83-79 |
| 2003-03-31 | Chicago Cubs | L 2-15 | 1489.82 | 1477.28 | 56.74% | 43.26% | -4.22 | 0-1 |
| 2003-04-02 | Chicago Cubs | W 4-1 | 1485.60 | 1481.50 | 55.55% | 44.45% | +1.59 | 1-1 |
| 2003-04-03 | Chicago Cubs | L 3-6 | 1487.19 | 1479.91 | 56.00% | 44.00% | -2.00 | 1-2 |
| 2003-04-04 | Montreal Expos | W 4-0 | 1485.19 | 1508.00 | 51.69% | 48.31% | +1.99 | 2-2 |
| 2003-04-05 | Montreal Expos | W 3-1 | 1487.18 | 1506.01 | 52.27% | 47.73% | +1.39 | 3-2 |
| 2003-04-06 | Montreal Expos | L 5-8 | 1488.57 | 1504.62 | 52.67% | 47.33% | -1.88 | 3-3 |
| 2003-04-08 | @ Florida Marlins | W 4-2 | 1486.69 | 1483.43 | 45.50% | 54.50% | +1.59 | 4-3 |
| 2003-04-09 | @ Florida Marlins | L 2-3 | 1488.28 | 1481.84 | 45.96% | 54.04% | -0.95 | 4-4 |
| 2003-04-10 | @ Florida Marlins | L 3-4 | 1487.33 | 1482.79 | 45.69% | 54.31% | -0.94 | 4-5 |
| 2003-04-11 | @ Montreal Expos | L 0-10 | 1486.39 | 1505.20 | 42.38% | 57.62% | -2.76 | 4-6 |
| 2003-04-12 | @ Montreal Expos | L 4-5 | 1483.63 | 1507.96 | 41.60% | 58.40% | -0.85 | 4-7 |
| 2003-04-13 | @ Montreal Expos | L 1-2 | 1482.78 | 1508.82 | 41.36% | 58.64% | -0.61 | 4-8 |
| 2003-04-14 | @ Montreal Expos | L 3-5 | 1482.17 | 1509.42 | 41.19% | 58.81% | -1.20 | 4-9 |
| 2003-04-15 | @ Pittsburgh Pirates | W 3-1 | 1480.97 | 1472.40 | 46.26% | 53.74% | +1.57 | 5-9 |
| 2003-04-16 | @ Pittsburgh Pirates | L 3-6 | 1482.54 | 1470.83 | 46.71% | 53.29% | -1.67 | 5-10 |
| 2003-04-17 | @ Pittsburgh Pirates | W 7-2 | 1480.87 | 1472.50 | 46.23% | 53.77% | +2.48 | 6-10 |
| 2003-04-18 | Florida Marlins | W 6-3 | 1483.35 | 1487.62 | 54.35% | 45.65% | +1.63 | 7-10 |
| 2003-04-19 | Florida Marlins | L 5-6 | 1484.98 | 1485.99 | 54.82% | 45.18% | -1.13 | 7-11 |
| 2003-04-20 | Florida Marlins | W 7-4 | 1483.85 | 1487.12 | 54.49% | 45.51% | +1.62 | 8-11 |
| 2003-04-22 | Houston Astros | L 2-6 | 1485.47 | 1514.25 | 50.84% | 49.16% | -2.09 | 8-12 |
| 2003-04-23 | Houston Astros | W 4-2 | 1483.38 | 1516.35 | 50.23% | 49.77% | +1.45 | 9-12 |
| 2003-04-24 | Houston Astros | W 7-4 | 1484.83 | 1514.90 | 50.65% | 49.35% | +1.76 | 10-12 |
| 2003-04-25 | Arizona Diamondbacks | W 4-3 | 1486.59 | 1519.64 | 50.22% | 49.78% | +1.02 | 11-12 |
| 2003-04-27 | Arizona Diamondbacks | L 1-6 | 1487.61 | 1518.62 | 50.52% | 49.48% | -2.32 | 11-13 |
| 2003-04-27 | Arizona Diamondbacks | L 3-7 | 1485.29 | 1520.95 | 49.85% | 50.15% | -2.06 | 11-14 |
| 2003-04-29 | @ St. Louis Cardinals | L 3-13 | 1483.23 | 1550.89 | 35.70% | 64.30% | -2.32 | 11-15 |
| 2003-04-30 | @ St. Louis Cardinals | L 4-13 | 1480.91 | 1553.21 | 35.08% | 64.92% | -2.17 | 11-16 |
| 2003-05-01 | @ St. Louis Cardinals | L 5-6 | 1478.74 | 1555.38 | 34.52% | 65.48% | -0.50 | 11-17 |
| 2003-05-02 | @ Milwaukee Brewers | W 9-3 | 1478.24 | 1430.79 | 51.85% | 48.15% | +2.43 | 12-17 |
| 2003-05-03 | @ Milwaukee Brewers | L 2-3 | 1480.67 | 1428.37 | 52.55% | 47.45% | -1.09 | 12-18 |
| 2003-05-04 | @ Milwaukee Brewers | W 5-3 | 1479.58 | 1429.45 | 52.24% | 47.76% | +1.40 | 13-18 |
| 2003-05-06 | Los Angeles Dodgers | W 3-2 | 1480.98 | 1525.36 | 48.59% | 51.41% | +1.05 | 14-18 |
| 2003-05-07 | Los Angeles Dodgers | L 1-2 | 1482.03 | 1524.30 | 48.90% | 51.10% | -1.00 | 14-19 |
| 2003-05-08 | Los Angeles Dodgers | L 1-6 | 1481.03 | 1525.31 | 48.61% | 51.39% | -2.24 | 14-20 |
| 2003-05-09 | San Diego Padres | L 4-5 | 1478.79 | 1452.66 | 58.65% | 41.35% | -1.21 | 14-21 |
| 2003-05-10 | San Diego Padres | W 4-2 | 1477.58 | 1453.87 | 58.31% | 41.69% | +0.86 | 15-21 |
| 2003-05-11 | San Diego Padres | W 3-2 | 1478.44 | 1453.01 | 58.55% | 41.45% | +0.85 | 16-21 |
| 2003-05-12 | @ Colorado Rockies | W 9-6 | 1479.29 | 1475.04 | 45.65% | 54.35% | +1.94 | 17-21 |
| 2003-05-13 | @ Colorado Rockies | L 8-9 | 1481.23 | 1473.10 | 46.20% | 53.80% | -0.95 | 17-22 |
| 2003-05-14 | @ Colorado Rockies | L 5-6 | 1480.28 | 1474.05 | 45.93% | 54.07% | -0.95 | 17-23 |
| 2003-05-15 | @ San Francisco Giants | L 3-11 | 1479.33 | 1557.05 | 34.38% | 65.62% | -2.00 | 17-24 |
| 2003-05-16 | @ San Francisco Giants | L 5-7 | 1477.33 | 1559.05 | 33.86% | 66.14% | -0.99 | 17-25 |
| 2003-05-17 | @ San Francisco Giants | W 5-1 | 1476.34 | 1560.04 | 33.61% | 66.39% | +2.74 | 18-25 |
| 2003-05-18 | @ San Francisco Giants | W 5-1 | 1479.08 | 1557.30 | 34.31% | 65.69% | +2.71 | 19-25 |
| 2003-05-20 | Philadelphia Phillies | L 7-11 | 1481.79 | 1513.66 | 50.39% | 49.61% | -2.08 | 19-26 |
| 2003-05-21 | Philadelphia Phillies | W 5-4 | 1479.71 | 1515.73 | 49.79% | 50.21% | +1.03 | 20-26 |
| 2003-05-22 | Philadelphia Phillies | W 6-3 | 1480.74 | 1514.70 | 50.09% | 49.91% | +1.79 | 21-26 |
| 2003-05-23 | @ Atlanta Braves | W 6-5 | 1482.53 | 1555.20 | 35.04% | 64.96% | +1.33 | 22-26 |
| 2003-05-24 | @ Atlanta Braves | L 4-10 | 1483.86 | 1553.86 | 35.39% | 64.61% | -1.78 | 22-27 |
| 2003-05-25 | @ Atlanta Braves | L 1-3 | 1482.08 | 1555.64 | 34.92% | 65.08% | -1.02 | 22-28 |
| 2003-05-27 | @ Philadelphia Phillies | W 4-2 | 1481.06 | 1512.35 | 40.63% | 59.37% | +1.73 | 23-28 |
| 2003-05-28 | @ Philadelphia Phillies | L 3-11 | 1482.79 | 1510.62 | 41.11% | 58.89% | -2.40 | 23-29 |
| 2003-05-29 | @ Philadelphia Phillies | W 5-0 | 1480.39 | 1513.02 | 40.45% | 59.55% | +2.75 | 24-29 |
| 2003-05-30 | Atlanta Braves | L 2-5 | 1483.14 | 1558.43 | 44.17% | 55.83% | -1.58 | 24-30 |
| 2003-05-31 | Atlanta Braves | W 4-2 | 1481.56 | 1560.00 | 43.72% | 56.28% | +1.64 | 25-30 |
| 2003-06-01 | Atlanta Braves | W 10-4 | 1483.20 | 1558.36 | 44.19% | 55.81% | +2.82 | 26-30 |
| 2003-06-05 | Milwaukee Brewers | L 7-8 | 1486.02 | 1432.17 | 62.46% | 37.54% | -1.29 | 26-31 |
| 2003-06-05 | Milwaukee Brewers | L 3-5 | 1484.73 | 1433.46 | 62.11% | 37.89% | -1.81 | 26-32 |
| 2003-06-06 | Seattle Mariners | W 3-2 | 1482.92 | 1566.19 | 43.04% | 56.96% | +1.17 | 27-32 |
| 2003-06-08 | Seattle Mariners | L 1-13 | 1484.09 | 1565.01 | 43.37% | 56.63% | -3.09 | 27-33 |
| 2003-06-08 | Seattle Mariners | L 0-7 | 1481.00 | 1568.11 | 42.50% | 57.50% | -2.32 | 27-34 |
| 2003-06-10 | @ Texas Rangers | L 7-9 | 1478.68 | 1478.97 | 45.00% | 55.00% | -1.31 | 27-35 |
| 2003-06-11 | @ Texas Rangers | W 8-2 | 1477.37 | 1480.28 | 44.62% | 55.38% | +2.80 | 28-35 |
| 2003-06-12 | @ Texas Rangers | W 11-0 | 1480.17 | 1477.49 | 45.42% | 54.58% | +3.73 | 29-35 |
| 2003-06-13 | @ Anaheim Angels | W 7-3 | 1483.90 | 1562.62 | 34.25% | 65.75% | +2.70 | 30-35 |
| 2003-06-14 | @ Anaheim Angels | L 3-13 | 1486.60 | 1559.91 | 34.95% | 65.05% | -2.27 | 30-36 |
| 2003-06-15 | @ Anaheim Angels | W 8-0 | 1484.33 | 1562.18 | 34.36% | 65.64% | +3.82 | 31-36 |
| 2003-06-16 | @ Florida Marlins | L 0-1 | 1488.15 | 1492.82 | 44.37% | 55.63% | -0.91 | 31-37 |
| 2003-06-17 | @ Florida Marlins | W 5-0 | 1487.24 | 1493.74 | 44.11% | 55.89% | +2.57 | 32-37 |
| 2003-06-18 | @ Florida Marlins | W 10-5 | 1489.81 | 1491.16 | 44.85% | 55.15% | +2.54 | 33-37 |
| 2003-06-19 | @ Florida Marlins | L 1-5 | 1492.35 | 1488.62 | 45.57% | 54.43% | -1.87 | 33-38 |
| 2003-06-20 | New York Yankees | L 0-5 | 1490.48 | 1558.51 | 45.20% | 54.80% | -2.09 | 33-39 |
| 2003-06-22 | New York Yankees | L 3-7 | 1488.39 | 1560.60 | 44.61% | 55.39% | -1.30 | 33-40 |
| 2003-06-24 | Florida Marlins | L 4-8 | 1487.09 | 1492.94 | 54.13% | 45.87% | -2.23 | 33-41 |
| 2003-06-25 | Florida Marlins | W 6-3 | 1484.86 | 1495.17 | 53.49% | 46.51% | +1.66 | 34-41 |
| 2003-06-26 | Florida Marlins | L 1-6 | 1486.52 | 1493.51 | 53.96% | 46.04% | -2.48 | 34-42 |
| 2003-06-27 | @ New York Yankees | L 4-6 | 1484.04 | 1562.64 | 34.26% | 65.74% | -1.00 | 34-43 |
| 2003-06-28 | New York Yankees | L 8-9 | 1483.04 | 1563.64 | 43.42% | 56.58% | -0.89 | 34-44 |
| 2003-06-28 | @ New York Yankees | L 1-7 | 1482.15 | 1564.53 | 33.77% | 66.23% | -1.71 | 34-45 |
| 2003-06-29 | @ New York Yankees | L 3-5 | 1480.44 | 1566.24 | 33.34% | 66.66% | -0.97 | 34-46 |
| 2003-06-30 | Montreal Expos | W 3-1 | 1479.47 | 1510.31 | 50.54% | 49.46% | +1.44 | 35-46 |
| 2003-07-01 | Montreal Expos | W 7-6 | 1480.91 | 1508.87 | 50.95% | 49.05% | +1.01 | 36-46 |
| 2003-07-02 | Montreal Expos | L 4-11 | 1481.92 | 1507.86 | 51.24% | 48.76% | -2.79 | 36-47 |
| 2003-07-04 | @ Cincinnati Reds | W 7-2 | 1479.13 | 1458.24 | 48.03% | 51.97% | +2.39 | 37-47 |
| 2003-07-05 | @ Cincinnati Reds | W 6-2 | 1481.52 | 1455.85 | 48.72% | 51.28% | +2.11 | 38-47 |
| 2003-07-06 | @ Cincinnati Reds | W 7-5 | 1483.63 | 1453.74 | 49.32% | 50.68% | +1.48 | 39-47 |
| 2003-07-07 | Atlanta Braves | L 3-7 | 1485.11 | 1553.26 | 45.19% | 54.81% | -1.86 | 39-48 |
| 2003-07-08 | Atlanta Braves | L 3-5 | 1483.25 | 1555.12 | 44.65% | 55.35% | -1.30 | 39-49 |
| 2003-07-09 | Atlanta Braves | L 3-6 | 1481.95 | 1556.43 | 44.28% | 55.72% | -1.58 | 39-50 |
| 2003-07-10 | Philadelphia Phillies | L 2-7 | 1480.37 | 1525.50 | 48.48% | 51.52% | -2.23 | 39-51 |
| 2003-07-11 | Philadelphia Phillies | L 3-10 | 1478.14 | 1527.73 | 47.84% | 52.16% | -2.61 | 39-52 |
| 2003-07-12 | Philadelphia Phillies | L 2-4 | 1475.53 | 1530.34 | 47.09% | 52.91% | -0.97 | 39-53 |
| 2003-07-13 | Philadelphia Phillies | W 4-3 | 1474.56 | 1531.31 | 46.82% | 53.18% | +1.09 | 40-53 |
| 2003-07-17 | @ Atlanta Braves | L 2-3 | 1475.65 | 1562.23 | 33.24% | 66.76% | -0.68 | 40-54 |
| 2003-07-18 | @ Atlanta Braves | L 4-11 | 1474.97 | 1562.92 | 33.06% | 66.94% | -1.80 | 40-55 |
| 2003-07-19 | @ Atlanta Braves | L 4-7 | 1473.17 | 1564.72 | 32.60% | 67.40% | -1.17 | 40-56 |
| 2003-07-20 | @ Atlanta Braves | L 8-11 | 1472.00 | 1565.88 | 32.31% | 67.69% | -1.15 | 40-57 |
| 2003-07-21 | @ Philadelphia Phillies | W 8-6 | 1470.85 | 1531.01 | 36.69% | 63.31% | +1.84 | 41-57 |
| 2003-07-22 | @ Philadelphia Phillies | W 7-5 | 1472.69 | 1529.16 | 37.19% | 62.81% | +1.83 | 42-57 |
| 2003-07-23 | @ Montreal Expos | L 2-5 | 1474.52 | 1499.89 | 41.46% | 58.54% | -1.47 | 42-58 |
| 2003-07-24 | @ Montreal Expos | L 1-5 | 1473.05 | 1501.37 | 41.04% | 58.96% | -1.70 | 42-59 |
| 2003-07-25 | Cincinnati Reds | W 3-1 | 1471.35 | 1444.75 | 58.72% | 41.28% | +1.21 | 43-59 |
| 2003-07-26 | Cincinnati Reds | L 3-8 | 1472.56 | 1443.54 | 59.05% | 40.95% | -2.72 | 43-60 |
| 2003-07-27 | Cincinnati Reds | L 5-8 | 1469.84 | 1446.26 | 58.29% | 41.71% | -2.08 | 43-61 |
| 2003-07-28 | Milwaukee Brewers | L 2-4 | 1467.76 | 1424.71 | 60.99% | 39.01% | -1.78 | 43-62 |
| 2003-07-29 | Milwaukee Brewers | L 3-6 | 1465.98 | 1426.48 | 60.50% | 39.50% | -2.16 | 43-63 |
| 2003-07-30 | Milwaukee Brewers | W 2-0 | 1463.82 | 1428.64 | 59.91% | 40.09% | +1.17 | 44-63 |
| 2003-07-31 | Milwaukee Brewers | L 3-4 | 1464.99 | 1427.47 | 60.23% | 39.77% | -1.24 | 44-64 |
| 2003-08-01 | St. Louis Cardinals | L 2-8 | 1463.75 | 1541.47 | 43.82% | 56.18% | -2.21 | 44-65 |
| 2003-08-02 | St. Louis Cardinals | L 9-10 | 1461.54 | 1543.68 | 43.20% | 56.80% | -0.89 | 44-66 |
| 2003-08-03 | St. Louis Cardinals | W 13-5 | 1460.65 | 1544.57 | 42.95% | 57.05% | +3.32 | 45-66 |
| 2003-08-05 | @ Houston Astros | W 10-1 | 1463.97 | 1529.32 | 36.00% | 64.00% | +3.96 | 46-66 |
| 2003-08-06 | @ Houston Astros | L 1-11 | 1467.93 | 1525.36 | 37.06% | 62.94% | -2.42 | 46-67 |
| 2003-08-07 | @ Houston Astros | W 5-4 | 1465.51 | 1527.78 | 36.41% | 63.59% | +1.31 | 47-67 |
| 2003-08-08 | @ Arizona Diamondbacks | W 3-1 | 1466.82 | 1532.23 | 35.99% | 64.01% | +1.87 | 48-67 |
| 2003-08-09 | @ Arizona Diamondbacks | L 1-2 | 1468.69 | 1530.36 | 36.49% | 63.51% | -0.75 | 48-68 |
| 2003-08-10 | @ Arizona Diamondbacks | L 4-7 | 1467.94 | 1531.11 | 36.29% | 63.71% | -1.30 | 48-69 |
| 2003-08-12 | San Francisco Giants | W 5-4 | 1466.64 | 1567.11 | 40.63% | 59.37% | +1.22 | 49-69 |
| 2003-08-13 | San Francisco Giants | W 9-2 | 1467.86 | 1565.89 | 40.97% | 59.03% | +3.22 | 50-69 |
| 2003-08-15 | Colorado Rockies | W 5-0 | 1471.08 | 1489.26 | 52.36% | 47.64% | +2.20 | 51-69 |
| 2003-08-16 | Colorado Rockies | W 13-4 | 1473.28 | 1487.07 | 52.99% | 47.01% | +2.90 | 52-69 |
| 2003-08-17 | Colorado Rockies | W 6-4 | 1476.18 | 1484.16 | 53.82% | 46.18% | +1.35 | 53-69 |
| 2003-08-18 | Colorado Rockies | W 8-0 | 1477.53 | 1482.82 | 54.21% | 45.79% | +2.66 | 54-69 |
| 2003-08-19 | @ San Diego Padres | L 2-3 | 1480.19 | 1439.61 | 50.86% | 49.14% | -1.04 | 54-70 |
| 2003-08-20 | @ San Diego Padres | L 1-2 | 1479.15 | 1440.66 | 50.56% | 49.44% | -1.05 | 54-71 |
| 2003-08-21 | @ San Diego Padres | W 5-1 | 1478.10 | 1441.70 | 50.26% | 49.74% | +2.05 | 55-71 |
| 2003-08-22 | @ Los Angeles Dodgers | L 1-2 | 1480.15 | 1525.85 | 38.65% | 61.35% | -0.79 | 55-72 |
| 2003-08-23 | @ Los Angeles Dodgers | W 4-0 | 1479.36 | 1526.65 | 38.43% | 61.57% | +2.53 | 56-72 |
| 2003-08-24 | @ Los Angeles Dodgers | W 2-1 | 1481.89 | 1524.11 | 39.12% | 60.88% | +1.26 | 57-72 |
| 2003-08-26 | @ Atlanta Braves | W 6-5 | 1483.15 | 1573.23 | 32.79% | 67.21% | +1.38 | 58-72 |
| 2003-08-27 | @ Atlanta Braves | L 1-4 | 1484.53 | 1571.84 | 33.14% | 66.86% | -1.18 | 58-73 |
| 2003-08-28 | @ Atlanta Braves | W 3-1 | 1483.35 | 1573.03 | 32.84% | 67.16% | +1.96 | 59-73 |
| 2003-08-29 | Philadelphia Phillies | L 0-7 | 1485.31 | 1513.49 | 50.92% | 49.08% | -2.78 | 59-74 |
| 2003-08-30 | Philadelphia Phillies | L 2-4 | 1482.53 | 1516.27 | 50.12% | 49.88% | -1.46 | 59-75 |
| 2003-08-31 | Philadelphia Phillies | L 1-4 | 1481.07 | 1517.73 | 49.70% | 50.30% | -1.77 | 59-76 |
| 2003-09-01 | Atlanta Braves | W 3-2 | 1479.30 | 1574.13 | 41.42% | 58.58% | +1.21 | 60-76 |
| 2003-09-02 | Atlanta Braves | W 3-1 | 1480.51 | 1572.92 | 41.75% | 58.25% | +1.69 | 61-76 |
| 2003-09-03 | Atlanta Braves | W 9-3 | 1482.20 | 1571.22 | 42.23% | 57.77% | +2.92 | 62-76 |
| 2003-09-04 | @ Philadelphia Phillies | L 5-6 | 1485.12 | 1520.67 | 40.04% | 59.96% | -0.83 | 62-77 |
| 2003-09-05 | @ Philadelphia Phillies | L 0-1 | 1484.29 | 1521.49 | 39.81% | 60.19% | -0.82 | 62-78 |
| 2003-09-06 | @ Philadelphia Phillies | L 6-9 | 1483.47 | 1522.31 | 39.59% | 60.41% | -1.41 | 62-79 |
| 2003-09-07 | @ Philadelphia Phillies | L 4-5 | 1482.06 | 1523.72 | 39.20% | 60.80% | -0.57 | 62-80 |
| 2003-09-08 | Florida Marlins | L 0-5 | 1481.49 | 1516.99 | 49.87% | 50.13% | -2.30 | 62-81 |
| 2003-09-09 | Florida Marlins | L 1-3 | 1479.19 | 1519.29 | 49.21% | 50.79% | -1.43 | 62-82 |
| 2003-09-10 | Florida Marlins | L 3-7 | 1477.76 | 1520.72 | 48.79% | 51.21% | -2.01 | 62-83 |
| 2003-09-12 | @ Montreal Expos | L 4-7 | 1475.75 | 1504.00 | 41.05% | 58.95% | -1.47 | 62-84 |
| 2003-09-13 | @ Montreal Expos | W 5-4 | 1474.28 | 1505.46 | 40.65% | 59.35% | +1.23 | 63-84 |
| 2003-09-14 | @ Montreal Expos | L 3-7 | 1475.51 | 1504.24 | 40.99% | 59.01% | -1.69 | 63-85 |
| 2003-09-15 | @ Chicago Cubs | L 1-4 | 1473.82 | 1496.18 | 41.88% | 58.12% | -1.50 | 63-86 |
| 2003-09-16 | @ Chicago Cubs | L 2-3 | 1472.32 | 1497.67 | 41.46% | 58.54% | -0.85 | 63-87 |
| 2003-09-17 | @ Chicago Cubs | L 0-2 | 1471.47 | 1498.52 | 41.22% | 58.78% | -1.20 | 63-88 |
| 2003-09-18 | Montreal Expos | L 0-1 | 1470.27 | 1501.75 | 50.45% | 49.55% | -1.04 | 63-89 |
| 2003-09-19 | Montreal Expos | L 1-7 | 1469.23 | 1502.79 | 50.15% | 49.85% | -2.53 | 63-90 |
| 2003-09-20 | Montreal Expos | L 3-4 | 1466.70 | 1505.32 | 49.42% | 50.58% | -0.72 | 63-91 |
| 2003-09-21 | Montreal Expos | L 2-4 | 1465.98 | 1506.04 | 49.21% | 50.79% | -1.44 | 63-92 |
| 2003-09-23 | Pittsburgh Pirates | W 1-0 | 1464.54 | 1471.86 | 53.92% | 46.08% | +0.95 | 64-92 |
| 2003-09-24 | Pittsburgh Pirates | W 5-3 | 1465.49 | 1470.91 | 54.19% | 45.81% | +1.34 | 65-92 |
| 2003-09-25 | Pittsburgh Pirates | L 1-3 | 1466.83 | 1469.57 | 54.57% | 45.43% | -1.59 | 65-93 |
| 2003-09-26 | @ Florida Marlins | L 3-4 | 1465.24 | 1526.54 | 36.54% | 63.46% | -0.75 | 65-94 |
| 2003-09-27 | @ Florida Marlins | W 9-3 | 1464.49 | 1527.29 | 36.34% | 63.66% | +3.21 | 66-94 |
| 2003-09-28 | @ Florida Marlins | L 0-4 | 1467.70 | 1524.08 | 37.20% | 62.80% | -1.53 | 66-95 |
| 2003-03-31 | @ Toronto Blue Jays | W 8-4 | 1548.34 | 1504.51 | 51.33% | 48.67% | +2.01 | 1-0 |
| 2003-04-01 | @ Toronto Blue Jays | W 10-1 | 1550.35 | 1502.51 | 51.91% | 48.09% | +2.97 | 2-0 |
| 2003-04-02 | @ Toronto Blue Jays | W 9-7 | 1553.32 | 1499.54 | 52.76% | 47.24% | +1.38 | 3-0 |
| 2003-04-04 | @ Tampa Bay Devil Rays | W 12-2 | 1554.70 | 1435.19 | 61.98% | 38.02% | +2.47 | 4-0 |
| 2003-04-05 | @ Tampa Bay Devil Rays | L 5-6 | 1557.17 | 1432.71 | 62.65% | 37.35% | -1.29 | 4-1 |
| 2003-04-06 | @ Tampa Bay Devil Rays | W 10-5 | 1555.88 | 1434.00 | 62.30% | 37.70% | +1.74 | 5-1 |
| 2003-04-08 | Minnesota Twins | W 7-3 | 1557.62 | 1511.86 | 61.36% | 38.64% | +1.59 | 6-1 |
| 2003-04-09 | Minnesota Twins | W 2-1 | 1559.21 | 1510.27 | 61.79% | 38.21% | +0.79 | 7-1 |
| 2003-04-10 | Minnesota Twins | W 2-0 | 1560.00 | 1509.48 | 62.01% | 37.99% | +1.10 | 8-1 |
| 2003-04-12 | Tampa Bay Devil Rays | W 5-4 | 1561.10 | 1433.53 | 71.78% | 28.22% | +0.59 | 9-1 |
| 2003-04-13 | Tampa Bay Devil Rays | L 1-2 | 1561.69 | 1432.95 | 71.91% | 28.09% | -1.49 | 9-2 |
| 2003-04-14 | Toronto Blue Jays | W 10-9 | 1560.20 | 1501.73 | 63.08% | 36.92% | +0.76 | 10-2 |
| 2003-04-15 | Toronto Blue Jays | W 5-0 | 1560.96 | 1500.97 | 63.29% | 36.71% | +1.70 | 11-2 |
| 2003-04-16 | Toronto Blue Jays | L 6-7 | 1562.66 | 1499.27 | 63.74% | 36.26% | -1.32 | 11-3 |
| 2003-04-17 | Toronto Blue Jays | W 4-0 | 1561.34 | 1500.59 | 63.39% | 36.61% | +1.51 | 12-3 |
| 2003-04-18 | @ Minnesota Twins | W 11-4 | 1562.85 | 1517.88 | 51.49% | 48.51% | +2.64 | 13-3 |
| 2003-04-19 | @ Minnesota Twins | W 4-2 | 1565.49 | 1515.24 | 52.25% | 47.75% | +1.40 | 14-3 |
| 2003-04-20 | @ Minnesota Twins | W 8-2 | 1566.89 | 1513.85 | 52.65% | 47.35% | +2.38 | 15-3 |
| 2003-04-21 | @ Minnesota Twins | W 15-1 | 1569.27 | 1511.46 | 53.34% | 46.66% | +3.60 | 16-3 |
| 2003-04-22 | @ Anaheim Angels | W 8-3 | 1572.87 | 1564.31 | 46.26% | 53.74% | +2.48 | 17-3 |
| 2003-04-23 | @ Anaheim Angels | W 9-2 | 1575.35 | 1561.83 | 46.97% | 53.03% | +2.89 | 18-3 |
| 2003-04-24 | @ Anaheim Angels | L 2-6 | 1578.24 | 1558.94 | 47.80% | 52.20% | -1.97 | 18-4 |
| 2003-04-25 | @ Texas Rangers | W 3-2 | 1576.27 | 1491.88 | 57.12% | 42.88% | +0.88 | 19-4 |
| 2003-04-26 | @ Texas Rangers | W 7-5 | 1577.15 | 1490.99 | 57.37% | 42.63% | +0.88 | 20-4 |
| 2003-04-27 | @ Texas Rangers | L 7-10 | 1578.03 | 1490.12 | 57.61% | 42.39% | -2.06 | 20-5 |
| 2003-04-29 | Seattle Mariners | L 0-6 | 1575.97 | 1540.50 | 59.95% | 40.05% | -3.02 | 20-6 |
| 2003-04-30 | Seattle Mariners | W 8-5 | 1572.95 | 1543.52 | 59.11% | 40.89% | +1.46 | 21-6 |
| 2003-05-01 | Seattle Mariners | W 2-1 | 1574.41 | 1542.06 | 59.52% | 40.48% | +0.83 | 22-6 |
| 2003-05-02 | Oakland Athletics | W 5-3 | 1575.24 | 1573.34 | 55.23% | 44.77% | +1.31 | 23-6 |
| 2003-05-03 | Oakland Athletics | L 3-5 | 1576.55 | 1572.03 | 55.60% | 44.40% | -1.15 | 23-7 |
| 2003-05-04 | Oakland Athletics | L 0-2 | 1575.40 | 1573.18 | 55.28% | 44.72% | -1.61 | 23-8 |
| 2003-05-06 | @ Seattle Mariners | L 7-12 | 1573.79 | 1549.20 | 48.56% | 51.44% | -2.24 | 23-9 |
| 2003-05-07 | @ Seattle Mariners | W 7-2 | 1571.55 | 1551.44 | 47.92% | 52.08% | +2.40 | 24-9 |
| 2003-05-08 | @ Seattle Mariners | W 16-5 | 1573.95 | 1549.04 | 48.61% | 51.39% | +3.51 | 25-9 |
| 2003-05-09 | @ Oakland Athletics | L 2-7 | 1577.46 | 1575.10 | 45.38% | 54.62% | -2.09 | 25-10 |
| 2003-05-10 | @ Oakland Athletics | W 5-2 | 1575.37 | 1577.19 | 44.78% | 55.22% | +1.97 | 26-10 |
| 2003-05-11 | @ Oakland Athletics | L 2-5 | 1577.34 | 1575.22 | 45.34% | 54.66% | -1.61 | 26-11 |
| 2003-05-13 | Anaheim Angels | L 3-10 | 1575.73 | 1557.52 | 57.54% | 42.46% | -3.14 | 26-12 |
| 2003-05-14 | Anaheim Angels | L 3-5 | 1572.59 | 1560.66 | 56.66% | 43.34% | -1.65 | 26-13 |
| 2003-05-15 | Anaheim Angels | W 10-4 | 1570.94 | 1562.31 | 56.19% | 43.81% | +2.21 | 27-13 |
| 2003-05-16 | Texas Rangers | L 5-8 | 1573.15 | 1484.53 | 67.02% | 32.98% | -1.69 | 27-14 |
| 2003-05-17 | Texas Rangers | L 2-5 | 1571.46 | 1486.22 | 66.59% | 33.41% | -2.38 | 27-15 |
| 2003-05-18 | Texas Rangers | L 1-5 | 1569.08 | 1488.60 | 65.98% | 34.02% | -2.72 | 27-16 |
| 2003-05-19 | @ Boston Red Sox | W 7-3 | 1566.36 | 1536.48 | 49.32% | 50.68% | +2.09 | 28-16 |
| 2003-05-20 | @ Boston Red Sox | L 7-10 | 1568.45 | 1534.39 | 49.92% | 50.08% | -1.78 | 28-17 |
| 2003-05-21 | @ Boston Red Sox | W 4-2 | 1566.67 | 1536.17 | 49.41% | 50.59% | +1.47 | 29-17 |
| 2003-05-22 | Toronto Blue Jays | L 3-8 | 1568.14 | 1508.94 | 63.18% | 36.82% | -2.91 | 29-18 |
| 2003-05-23 | Toronto Blue Jays | L 2-6 | 1565.23 | 1511.85 | 62.40% | 37.60% | -2.57 | 29-19 |
| 2003-05-24 | Toronto Blue Jays | L 2-5 | 1562.66 | 1514.42 | 61.70% | 38.30% | -2.20 | 29-20 |
| 2003-05-25 | Toronto Blue Jays | L 3-5 | 1560.46 | 1516.62 | 61.10% | 38.90% | -1.78 | 29-21 |
| 2003-05-26 | Boston Red Sox | L 4-8 | 1558.68 | 1536.96 | 58.03% | 41.97% | -2.39 | 29-22 |
| 2003-05-27 | Boston Red Sox | W 11-3 | 1556.29 | 1539.35 | 57.36% | 42.64% | +2.49 | 30-22 |
| 2003-05-28 | Boston Red Sox | W 6-5 | 1558.78 | 1536.87 | 58.06% | 41.94% | +0.86 | 31-22 |
| 2003-05-30 | @ Detroit Tigers | W 6-0 | 1559.64 | 1392.04 | 68.26% | 31.74% | +1.60 | 32-22 |
| 2003-05-31 | @ Detroit Tigers | L 2-4 | 1561.24 | 1390.44 | 68.66% | 31.34% | -2.00 | 32-23 |
| 2003-06-01 | @ Detroit Tigers | W 10-9 | 1559.24 | 1392.44 | 68.16% | 31.84% | +0.47 | 33-23 |
| 2003-06-03 | @ Cincinnati Reds | L 3-4 | 1559.71 | 1460.24 | 59.23% | 40.77% | -1.23 | 33-24 |
| 2003-06-04 | @ Cincinnati Reds | L 2-6 | 1558.48 | 1461.46 | 58.89% | 41.11% | -2.42 | 33-25 |
| 2003-06-05 | @ Cincinnati Reds | W 10-2 | 1556.06 | 1463.89 | 58.21% | 41.79% | +2.43 | 34-25 |
| 2003-06-06 | @ Chicago Cubs | W 5-3 | 1558.49 | 1483.68 | 55.76% | 44.24% | +1.29 | 35-25 |
| 2003-06-07 | @ Chicago Cubs | L 2-5 | 1559.78 | 1482.39 | 56.13% | 43.87% | -2.00 | 35-26 |
| 2003-06-08 | @ Chicago Cubs | L 7-8 | 1557.78 | 1484.39 | 55.56% | 44.44% | -1.14 | 35-27 |
| 2003-06-10 | Houston Astros | W 5-3 | 1556.64 | 1529.79 | 58.75% | 41.25% | +1.20 | 36-27 |
| 2003-06-11 | Houston Astros | L 0-8 | 1557.84 | 1528.59 | 59.08% | 40.92% | -3.45 | 36-28 |
| 2003-06-12 | Houston Astros | W 6-5 | 1554.39 | 1532.03 | 58.12% | 41.88% | +0.87 | 37-28 |
| 2003-06-13 | St. Louis Cardinals | W 5-2 | 1555.26 | 1551.96 | 55.43% | 44.57% | +1.59 | 38-28 |
| 2003-06-14 | St. Louis Cardinals | W 13-4 | 1556.85 | 1550.37 | 55.88% | 44.12% | +2.72 | 39-28 |
| 2003-06-15 | St. Louis Cardinals | W 5-2 | 1559.57 | 1547.64 | 56.65% | 43.35% | +1.55 | 40-28 |
| 2003-06-17 | Tampa Bay Devil Rays | L 2-11 | 1561.12 | 1414.25 | 73.97% | 26.03% | -4.57 | 40-29 |
| 2003-06-17 | Tampa Bay Devil Rays | W 10-2 | 1556.55 | 1418.82 | 72.95% | 27.05% | +1.57 | 41-29 |
| 2003-06-18 | Tampa Bay Devil Rays | W 1-0 | 1558.12 | 1417.25 | 73.30% | 26.70% | +0.39 | 42-29 |
| 2003-06-20 | @ New York Mets | W 5-0 | 1558.51 | 1490.48 | 54.80% | 45.20% | +2.09 | 43-29 |
| 2003-06-22 | @ New York Mets | W 7-3 | 1560.60 | 1488.39 | 55.39% | 44.61% | +1.30 | 44-29 |
| 2003-06-23 | @ Tampa Bay Devil Rays | L 2-4 | 1561.90 | 1414.42 | 65.70% | 34.30% | -1.92 | 44-30 |
| 2003-06-24 | @ Tampa Bay Devil Rays | W 10-9 | 1559.98 | 1416.33 | 65.20% | 34.80% | +0.72 | 45-30 |
| 2003-06-25 | @ Tampa Bay Devil Rays | W 8-5 | 1560.70 | 1415.61 | 65.39% | 34.61% | +1.23 | 46-30 |
| 2003-06-26 | @ Tampa Bay Devil Rays | W 4-3 | 1561.93 | 1414.38 | 65.71% | 34.29% | +0.71 | 47-30 |
| 2003-06-27 | New York Mets | W 6-4 | 1562.64 | 1484.04 | 65.74% | 34.26% | +1.00 | 48-30 |
| 2003-06-28 | New York Mets | W 7-1 | 1564.53 | 1482.15 | 66.23% | 33.77% | +1.71 | 49-30 |
| 2003-06-28 | @ New York Mets | W 9-8 | 1563.64 | 1483.04 | 56.58% | 43.42% | +0.89 | 50-30 |
| 2003-06-29 | New York Mets | W 5-3 | 1566.24 | 1480.44 | 66.66% | 33.34% | +0.97 | 51-30 |
| 2003-06-30 | @ Baltimore Orioles | W 6-5 | 1567.21 | 1454.02 | 61.12% | 38.88% | +0.80 | 52-30 |
| 2003-07-01 | @ Baltimore Orioles | L 3-7 | 1568.01 | 1453.21 | 61.34% | 38.66% | -2.53 | 52-31 |
| 2003-07-04 | Boston Red Sox | L 3-10 | 1565.48 | 1541.38 | 58.37% | 41.63% | -3.18 | 52-32 |
| 2003-07-05 | Boston Red Sox | L 2-10 | 1562.30 | 1544.56 | 57.47% | 42.53% | -3.35 | 52-33 |
| 2003-07-06 | Boston Red Sox | W 7-1 | 1558.95 | 1547.91 | 56.53% | 43.47% | +2.19 | 53-33 |
| 2003-07-07 | Boston Red Sox | W 2-1 | 1561.14 | 1545.71 | 57.15% | 42.85% | +0.89 | 54-33 |
| 2003-07-08 | @ Cleveland Indians | L 0-4 | 1562.03 | 1473.92 | 57.64% | 42.36% | -2.38 | 54-34 |
| 2003-07-09 | @ Cleveland Indians | W 6-2 | 1559.65 | 1476.29 | 56.97% | 43.03% | +1.78 | 55-34 |
| 2003-07-10 | @ Cleveland Indians | L 2-3 | 1561.43 | 1474.52 | 57.47% | 42.53% | -0.84 | 55-35 |
| 2003-07-11 | @ Toronto Blue Jays | W 8-5 | 1560.59 | 1512.51 | 51.94% | 48.06% | +1.71 | 56-35 |
| 2003-07-12 | @ Toronto Blue Jays | L 3-10 | 1562.30 | 1510.79 | 52.43% | 47.57% | -2.85 | 56-36 |
| 2003-07-13 | @ Toronto Blue Jays | W 6-2 | 1559.45 | 1513.65 | 51.61% | 48.39% | +1.99 | 57-36 |
| 2003-07-17 | Cleveland Indians | W 5-4 | 1561.44 | 1476.23 | 66.59% | 33.41% | +0.69 | 58-36 |
| 2003-07-18 | Cleveland Indians | W 10-4 | 1562.13 | 1475.55 | 66.76% | 33.24% | +1.67 | 59-36 |
| 2003-07-19 | Cleveland Indians | W 7-4 | 1563.80 | 1473.87 | 67.19% | 32.81% | +1.18 | 60-36 |
| 2003-07-20 | Cleveland Indians | W 7-4 | 1564.98 | 1472.70 | 67.49% | 32.51% | +1.16 | 61-36 |
| 2003-07-21 | Toronto Blue Jays | L 0-8 | 1566.14 | 1513.44 | 62.30% | 37.70% | -3.64 | 61-37 |
| 2003-07-23 | Baltimore Orioles | W 4-2 | 1562.50 | 1472.39 | 67.21% | 32.79% | +0.96 | 62-37 |
| 2003-07-24 | Baltimore Orioles | L 3-5 | 1563.46 | 1471.44 | 67.45% | 32.55% | -1.97 | 62-38 |
| 2003-07-25 | @ Boston Red Sox | W 4-3 | 1561.49 | 1546.57 | 47.17% | 52.83% | +1.09 | 63-38 |
| 2003-07-26 | @ Boston Red Sox | L 4-5 | 1562.58 | 1545.48 | 47.49% | 52.51% | -0.97 | 63-39 |
| 2003-07-27 | @ Boston Red Sox | L 4-6 | 1561.61 | 1546.46 | 47.21% | 52.79% | -1.38 | 63-40 |
| 2003-07-29 | @ Anaheim Angels | W 6-2 | 1560.23 | 1549.00 | 46.64% | 53.36% | +2.20 | 64-40 |
| 2003-07-30 | @ Anaheim Angels | W 8-0 | 1562.43 | 1546.80 | 47.27% | 52.73% | +3.07 | 65-40 |
| 2003-07-31 | @ Anaheim Angels | W 2-1 | 1565.50 | 1543.73 | 48.16% | 51.84% | +0.76 | 66-40 |
| 2003-08-01 | @ Oakland Athletics | L 2-3 | 1566.26 | 1568.54 | 44.71% | 55.29% | -0.66 | 66-41 |
| 2003-08-02 | @ Oakland Athletics | W 10-7 | 1565.60 | 1569.19 | 44.53% | 55.47% | +1.98 | 67-41 |
| 2003-08-03 | @ Oakland Athletics | L 1-2 | 1567.58 | 1567.21 | 45.09% | 54.91% | -0.93 | 67-42 |
| 2003-08-05 | Texas Rangers | W 6-2 | 1566.65 | 1474.33 | 67.49% | 32.51% | +1.34 | 68-42 |
| 2003-08-06 | Texas Rangers | L 4-5 | 1567.99 | 1472.99 | 67.83% | 32.17% | -1.39 | 68-43 |
| 2003-08-07 | Texas Rangers | W 7-5 | 1566.60 | 1474.38 | 67.48% | 32.52% | +0.94 | 69-43 |
| 2003-08-08 | Seattle Mariners | W 9-7 | 1567.54 | 1552.17 | 57.14% | 42.86% | +1.25 | 70-43 |
| 2003-08-09 | Seattle Mariners | L 1-2 | 1568.79 | 1550.92 | 57.49% | 42.51% | -1.18 | 70-44 |
| 2003-08-10 | Seattle Mariners | L 6-8 | 1567.61 | 1552.11 | 57.16% | 42.84% | -1.67 | 70-45 |
| 2003-08-11 | @ Kansas City Royals | L 9-12 | 1565.94 | 1475.92 | 57.91% | 42.09% | -2.06 | 70-46 |
| 2003-08-12 | @ Kansas City Royals | W 6-0 | 1563.88 | 1477.99 | 57.33% | 42.67% | +2.15 | 71-46 |
| 2003-08-13 | @ Kansas City Royals | L 0-11 | 1566.03 | 1475.83 | 57.93% | 42.07% | -3.96 | 71-47 |
| 2003-08-14 | @ Baltimore Orioles | W 8-5 | 1562.07 | 1476.91 | 57.23% | 42.77% | +1.53 | 72-47 |
| 2003-08-15 | @ Baltimore Orioles | W 6-4 | 1563.60 | 1475.39 | 57.66% | 42.34% | +1.23 | 73-47 |
| 2003-08-16 | @ Baltimore Orioles | W 5-4 | 1564.83 | 1474.15 | 58.00% | 42.00% | +0.61 | 74-47 |
| 2003-08-17 | @ Baltimore Orioles | W 8-0 | 1565.44 | 1473.54 | 58.17% | 41.83% | +2.44 | 75-47 |
| 2003-08-18 | Kansas City Royals | W 11-6 | 1567.88 | 1474.66 | 67.61% | 32.39% | +1.49 | 76-47 |
| 2003-08-19 | Kansas City Royals | W 6-3 | 1569.37 | 1473.17 | 67.98% | 32.02% | +1.14 | 77-47 |
| 2003-08-20 | Kansas City Royals | W 8-7 | 1570.51 | 1472.03 | 68.27% | 31.73% | +0.66 | 78-47 |
| 2003-08-22 | Baltimore Orioles | L 3-4 | 1571.17 | 1470.02 | 68.60% | 31.40% | -1.41 | 78-48 |
| 2003-08-23 | Baltimore Orioles | L 2-7 | 1569.76 | 1471.43 | 68.25% | 31.75% | -3.15 | 78-49 |
| 2003-08-24 | Baltimore Orioles | W 7-0 | 1566.61 | 1474.58 | 67.46% | 32.54% | +1.78 | 79-49 |
| 2003-08-25 | Baltimore Orioles | W 5-2 | 1568.39 | 1472.80 | 67.90% | 32.10% | +1.14 | 80-49 |
| 2003-08-26 | Chicago White Sox | L 2-13 | 1569.53 | 1514.45 | 62.63% | 37.37% | -4.28 | 80-50 |
| 2003-08-27 | Chicago White Sox | L 2-11 | 1565.25 | 1518.73 | 61.47% | 38.53% | -3.80 | 80-51 |
| 2003-08-28 | Chicago White Sox | W 7-5 | 1561.45 | 1522.53 | 60.42% | 39.58% | +1.16 | 81-51 |
| 2003-08-29 | @ Boston Red Sox | L 5-10 | 1562.61 | 1547.01 | 47.27% | 52.73% | -2.18 | 81-52 |
| 2003-08-30 | @ Boston Red Sox | W 10-7 | 1560.43 | 1549.18 | 46.65% | 53.35% | +1.90 | 82-52 |
| 2003-08-31 | @ Boston Red Sox | W 8-4 | 1562.33 | 1547.28 | 47.19% | 52.81% | +2.18 | 83-52 |
| 2003-09-01 | @ Toronto Blue Jays | L 1-8 | 1564.51 | 1510.13 | 52.84% | 47.16% | -2.88 | 83-53 |
| 2003-09-03 | @ Toronto Blue Jays | L 3-4 | 1561.63 | 1513.01 | 52.02% | 47.98% | -1.07 | 83-54 |
| 2003-09-04 | @ Toronto Blue Jays | W 3-2 | 1560.56 | 1514.08 | 51.71% | 48.29% | +0.99 | 84-54 |
| 2003-09-05 | Boston Red Sox | L 3-9 | 1561.55 | 1549.02 | 56.74% | 43.26% | -2.86 | 84-55 |
| 2003-09-06 | Boston Red Sox | L 0-11 | 1558.69 | 1551.88 | 55.93% | 44.07% | -3.82 | 84-56 |
| 2003-09-07 | Boston Red Sox | W 3-1 | 1554.87 | 1555.70 | 54.84% | 45.16% | +1.31 | 85-56 |
| 2003-09-08 | Toronto Blue Jays | W 9-3 | 1556.18 | 1515.71 | 60.64% | 39.36% | +1.99 | 86-56 |
| 2003-09-09 | Detroit Tigers | W 4-2 | 1558.17 | 1362.17 | 79.04% | 20.96% | +0.61 | 87-56 |
| 2003-09-10 | Detroit Tigers | W 15-5 | 1558.78 | 1361.56 | 79.16% | 20.84% | +1.36 | 88-56 |
| 2003-09-11 | Detroit Tigers | W 5-2 | 1560.14 | 1360.20 | 79.41% | 20.59% | +0.73 | 89-56 |
| 2003-09-12 | Tampa Bay Devil Rays | W 10-4 | 1560.87 | 1435.89 | 71.48% | 28.52% | +1.44 | 90-56 |
| 2003-09-13 | Tampa Bay Devil Rays | W 6-5 | 1562.31 | 1434.45 | 71.81% | 28.19% | +0.58 | 91-56 |
| 2003-09-13 | Tampa Bay Devil Rays | W 6-3 | 1562.89 | 1433.87 | 71.95% | 28.05% | +1.00 | 92-56 |
| 2003-09-14 | Tampa Bay Devil Rays | L 2-5 | 1563.89 | 1432.87 | 72.18% | 27.82% | -2.57 | 92-57 |
| 2003-09-15 | @ Baltimore Orioles | W 13-1 | 1561.32 | 1467.79 | 58.40% | 41.60% | +2.97 | 93-57 |
| 2003-09-16 | @ Baltimore Orioles | W 6-3 | 1564.29 | 1464.82 | 59.23% | 40.77% | +1.45 | 94-57 |
| 2003-09-17 | @ Baltimore Orioles | L 3-5 | 1565.74 | 1463.37 | 59.63% | 40.37% | -1.74 | 94-58 |
| 2003-09-19 | @ Tampa Bay Devil Rays | W 2-1 | 1564.00 | 1436.63 | 63.04% | 36.96% | +0.76 | 95-58 |
| 2003-09-20 | @ Tampa Bay Devil Rays | W 7-1 | 1564.76 | 1435.87 | 63.25% | 36.75% | +1.86 | 96-58 |
| 2003-09-21 | @ Tampa Bay Devil Rays | W 6-0 | 1566.62 | 1434.01 | 63.74% | 36.26% | +1.83 | 97-58 |
| 2003-09-22 | @ Chicago White Sox | L 3-6 | 1568.45 | 1516.24 | 52.53% | 47.47% | -1.33 | 97-59 |
| 2003-09-23 | @ Chicago White Sox | W 7-0 | 1567.12 | 1517.56 | 52.15% | 47.85% | +2.61 | 98-59 |
| 2003-09-24 | @ Chicago White Sox | L 4-9 | 1569.73 | 1514.95 | 52.90% | 47.10% | -2.44 | 98-60 |
| 2003-09-26 | Baltimore Orioles | W 11-2 | 1567.29 | 1461.89 | 69.12% | 30.88% | +1.91 | 99-60 |
| 2003-09-26 | Baltimore Orioles | L 2-3 | 1569.20 | 1459.99 | 69.59% | 30.41% | -1.01 | 99-61 |
| 2003-09-27 | Baltimore Orioles | W 6-2 | 1568.19 | 1461.00 | 69.34% | 30.66% | +1.26 | 100-61 |
| 2003-09-28 | Baltimore Orioles | W 3-1 | 1569.45 | 1459.74 | 69.65% | 30.35% | +0.89 | 101-61 |
| 2003-04-01 | Seattle Mariners | W 5-0 | 1566.94 | 1532.84 | 59.76% | 40.24% | +1.85 | 1-0 |
| 2003-04-02 | Seattle Mariners | W 8-3 | 1568.79 | 1530.99 | 60.27% | 39.73% | +1.83 | 2-0 |
| 2003-04-03 | Seattle Mariners | L 6-7 | 1570.62 | 1529.16 | 60.77% | 39.23% | -0.88 | 2-1 |
| 2003-04-04 | Anaheim Angels | W 7-3 | 1569.74 | 1568.08 | 55.20% | 44.80% | +1.85 | 3-1 |
| 2003-04-05 | Anaheim Angels | W 4-2 | 1571.59 | 1566.23 | 55.72% | 44.28% | +1.28 | 4-1 |
| 2003-04-06 | Anaheim Angels | W 7-6 | 1572.87 | 1564.94 | 56.09% | 43.91% | +0.91 | 5-1 |
| 2003-04-08 | @ Texas Rangers | W 2-1 | 1573.78 | 1488.98 | 57.18% | 42.82% | +0.88 | 6-1 |
| 2003-04-09 | @ Texas Rangers | W 13-5 | 1574.66 | 1488.09 | 57.42% | 42.58% | +2.48 | 7-1 |
| 2003-04-10 | @ Texas Rangers | L 4-5 | 1577.14 | 1485.61 | 58.12% | 41.88% | -1.19 | 7-2 |
| 2003-04-11 | @ Anaheim Angels | L 5-9 | 1575.95 | 1565.66 | 46.51% | 53.49% | -1.92 | 7-3 |
| 2003-04-12 | @ Anaheim Angels | L 4-9 | 1574.03 | 1567.58 | 45.96% | 54.04% | -2.12 | 7-4 |
| 2003-04-13 | @ Anaheim Angels | L 2-8 | 1571.91 | 1569.70 | 45.35% | 54.65% | -2.29 | 7-5 |
| 2003-04-14 | @ Seattle Mariners | L 3-4 | 1569.62 | 1532.04 | 50.43% | 49.57% | -1.04 | 7-6 |
| 2003-04-15 | @ Seattle Mariners | L 3-5 | 1568.58 | 1533.08 | 50.13% | 49.87% | -1.46 | 7-7 |
| 2003-04-16 | @ Seattle Mariners | W 4-1 | 1567.12 | 1534.54 | 49.71% | 50.29% | +1.80 | 8-7 |
| 2003-04-17 | @ Seattle Mariners | L 3-4 | 1568.92 | 1532.74 | 50.23% | 49.77% | -0.73 | 8-8 |
| 2003-04-18 | Texas Rangers | W 9-0 | 1568.19 | 1489.88 | 65.70% | 34.30% | +2.12 | 9-8 |
| 2003-04-19 | Texas Rangers | W 12-2 | 1570.31 | 1487.76 | 66.25% | 33.75% | +2.20 | 10-8 |
| 2003-04-20 | Texas Rangers | L 1-2 | 1572.51 | 1485.56 | 66.81% | 33.19% | -1.38 | 10-9 |
| 2003-04-22 | Detroit Tigers | W 6-5 | 1571.13 | 1396.24 | 76.96% | 23.04% | +0.33 | 11-9 |
| 2003-04-23 | Detroit Tigers | L 1-4 | 1571.46 | 1395.91 | 77.02% | 22.98% | -2.74 | 11-10 |
| 2003-04-24 | Detroit Tigers | W 2-0 | 1568.72 | 1398.65 | 76.46% | 23.54% | +0.68 | 12-10 |
| 2003-04-25 | Cleveland Indians | W 5-2 | 1569.40 | 1475.76 | 67.66% | 32.34% | +1.16 | 13-10 |
| 2003-04-26 | Cleveland Indians | W 6-3 | 1570.56 | 1474.60 | 67.95% | 32.05% | +1.14 | 14-10 |
| 2003-04-27 | Cleveland Indians | W 4-3 | 1571.70 | 1473.46 | 68.24% | 31.76% | +0.65 | 15-10 |
| 2003-04-29 | @ Chicago White Sox | W 3-2 | 1572.35 | 1509.92 | 54.00% | 46.00% | +0.95 | 16-10 |
| 2003-04-30 | @ Chicago White Sox | W 4-1 | 1573.30 | 1508.97 | 54.27% | 45.73% | +1.63 | 17-10 |
| 2003-05-01 | @ Chicago White Sox | L 5-7 | 1574.93 | 1507.34 | 54.74% | 45.26% | -1.59 | 17-11 |
| 2003-05-02 | @ New York Yankees | L 3-5 | 1573.34 | 1575.24 | 44.77% | 55.23% | -1.31 | 17-12 |
| 2003-05-03 | @ New York Yankees | W 5-3 | 1572.03 | 1576.55 | 44.40% | 55.60% | +1.15 | 18-12 |
| 2003-05-04 | @ New York Yankees | W 2-0 | 1573.18 | 1575.40 | 44.72% | 55.28% | +1.61 | 19-12 |
| 2003-05-06 | Chicago White Sox | W 6-0 | 1574.79 | 1500.96 | 65.12% | 34.88% | +1.76 | 20-12 |
| 2003-05-07 | Chicago White Sox | L 4-8 | 1576.55 | 1499.20 | 65.57% | 34.43% | -2.70 | 20-13 |
| 2003-05-08 | Chicago White Sox | W 8-5 | 1573.85 | 1501.90 | 64.87% | 35.13% | +1.25 | 21-13 |
| 2003-05-09 | New York Yankees | W 7-2 | 1575.10 | 1577.46 | 54.62% | 45.38% | +2.09 | 22-13 |
| 2003-05-10 | New York Yankees | L 2-5 | 1577.19 | 1575.37 | 55.22% | 44.78% | -1.97 | 22-14 |
| 2003-05-11 | New York Yankees | W 5-2 | 1575.22 | 1577.34 | 54.66% | 45.34% | +1.62 | 23-14 |
| 2003-05-13 | @ Detroit Tigers | W 3-1 | 1576.84 | 1400.05 | 69.39% | 30.61% | +0.89 | 24-14 |
| 2003-05-14 | @ Detroit Tigers | L 1-2 | 1577.73 | 1399.16 | 69.61% | 30.39% | -1.43 | 24-15 |
| 2003-05-15 | @ Detroit Tigers | W 11-2 | 1576.30 | 1400.59 | 69.26% | 30.74% | +1.90 | 25-15 |
| 2003-05-16 | @ Cleveland Indians | L 2-3 | 1578.20 | 1465.82 | 61.01% | 38.99% | -1.26 | 25-16 |
| 2003-05-17 | @ Cleveland Indians | L 2-4 | 1576.94 | 1467.08 | 60.67% | 39.33% | -1.77 | 25-17 |
| 2003-05-18 | @ Cleveland Indians | W 8-5 | 1575.17 | 1468.85 | 60.18% | 39.82% | +1.42 | 26-17 |
| 2003-05-20 | Minnesota Twins | W 4-1 | 1576.59 | 1523.81 | 62.32% | 37.68% | +1.35 | 27-17 |
| 2003-05-21 | Minnesota Twins | L 3-4 | 1577.94 | 1522.47 | 62.68% | 37.32% | -1.29 | 27-18 |
| 2003-05-22 | Minnesota Twins | L 5-6 | 1576.65 | 1523.76 | 62.33% | 37.67% | -1.29 | 27-19 |
| 2003-05-23 | Kansas City Royals | W 4-1 | 1575.36 | 1460.42 | 70.28% | 29.72% | +1.06 | 28-19 |
| 2003-05-24 | Kansas City Royals | L 1-3 | 1576.42 | 1459.36 | 70.54% | 29.46% | -2.05 | 28-20 |
| 2003-05-25 | Kansas City Royals | W 4-3 | 1574.37 | 1461.42 | 70.04% | 29.96% | +0.44 | 29-20 |
| 2003-05-27 | @ Minnesota Twins | L 3-4 | 1574.81 | 1527.99 | 51.76% | 48.24% | -1.07 | 29-21 |
| 2003-05-28 | @ Minnesota Twins | L 5-6 | 1573.74 | 1529.06 | 51.45% | 48.55% | -1.06 | 29-22 |
| 2003-05-29 | @ Kansas City Royals | W 6-1 | 1572.68 | 1457.02 | 61.46% | 38.54% | +1.77 | 30-22 |
| 2003-05-30 | @ Kansas City Royals | L 6-11 | 1574.45 | 1455.24 | 61.94% | 38.06% | -2.85 | 30-23 |
| 2003-05-31 | @ Kansas City Royals | W 7-6 | 1571.60 | 1458.10 | 61.17% | 38.83% | +0.80 | 31-23 |
| 2003-06-01 | @ Kansas City Royals | W 6-4 | 1572.40 | 1457.30 | 61.38% | 38.62% | +1.13 | 32-23 |
| 2003-06-03 | @ Florida Marlins | L 2-13 | 1573.53 | 1485.18 | 57.67% | 42.33% | -3.94 | 32-24 |
| 2003-06-04 | @ Florida Marlins | W 6-5 | 1569.59 | 1489.12 | 56.56% | 43.44% | +0.89 | 33-24 |
| 2003-06-05 | @ Florida Marlins | L 0-2 | 1570.48 | 1488.23 | 56.82% | 43.18% | -1.65 | 33-25 |
| 2003-06-06 | @ Philadelphia Phillies | W 7-4 | 1568.83 | 1510.14 | 53.46% | 46.54% | +1.66 | 34-25 |
| 2003-06-08 | @ Philadelphia Phillies | L 1-7 | 1570.49 | 1508.48 | 53.94% | 46.06% | -2.73 | 34-26 |
| 2003-06-08 | @ Philadelphia Phillies | L 3-8 | 1567.76 | 1511.20 | 53.16% | 46.84% | -2.44 | 34-27 |
| 2003-06-10 | Atlanta Braves | W 4-3 | 1565.32 | 1560.57 | 55.64% | 44.36% | +0.64 | 35-27 |
| 2003-06-11 | Atlanta Braves | L 6-11 | 1565.96 | 1559.92 | 55.82% | 44.18% | -2.57 | 35-28 |
| 2003-06-12 | Atlanta Braves | L 2-4 | 1563.39 | 1562.49 | 55.09% | 44.91% | -1.60 | 35-29 |
| 2003-06-13 | Montreal Expos | W 8-4 | 1561.79 | 1512.71 | 61.81% | 38.19% | +1.57 | 36-29 |
| 2003-06-14 | Montreal Expos | W 5-4 | 1563.36 | 1511.14 | 62.24% | 37.76% | +0.78 | 37-29 |
| 2003-06-15 | Montreal Expos | W 9-1 | 1564.14 | 1510.36 | 62.45% | 37.55% | +2.18 | 38-29 |
| 2003-06-17 | Texas Rangers | W 4-3 | 1566.32 | 1471.34 | 67.83% | 32.17% | +0.67 | 39-29 |
| 2003-06-18 | Texas Rangers | W 4-3 | 1566.99 | 1470.67 | 67.99% | 32.01% | +0.46 | 40-29 |
| 2003-06-19 | Texas Rangers | W 9-2 | 1567.45 | 1470.21 | 68.11% | 31.89% | +1.74 | 41-29 |
| 2003-06-20 | San Francisco Giants | W 5-3 | 1569.19 | 1552.97 | 57.26% | 42.74% | +1.25 | 42-29 |
| 2003-06-21 | San Francisco Giants | L 4-6 | 1570.44 | 1551.73 | 57.61% | 42.39% | -1.68 | 42-30 |
| 2003-06-22 | San Francisco Giants | W 6-5 | 1568.76 | 1553.41 | 57.14% | 42.86% | +0.88 | 43-30 |
| 2003-06-23 | @ Texas Rangers | W 3-1 | 1569.64 | 1462.37 | 60.31% | 39.69% | +1.16 | 44-30 |
| 2003-06-24 | @ Texas Rangers | L 6-7 | 1570.80 | 1461.22 | 60.63% | 39.37% | -1.25 | 44-31 |
| 2003-06-25 | @ Texas Rangers | L 8-9 | 1569.55 | 1462.46 | 60.28% | 39.72% | -1.24 | 44-32 |
| 2003-06-26 | @ Texas Rangers | W 13-0 | 1568.31 | 1463.71 | 59.94% | 40.06% | +2.97 | 45-32 |
| 2003-06-27 | @ San Francisco Giants | L 0-6 | 1571.28 | 1551.08 | 47.93% | 52.07% | -2.42 | 45-33 |
| 2003-06-28 | @ San Francisco Giants | L 7-8 | 1568.86 | 1553.50 | 47.24% | 52.76% | -0.68 | 45-34 |
| 2003-06-29 | @ San Francisco Giants | W 5-2 | 1568.18 | 1554.19 | 47.04% | 52.96% | +1.89 | 46-34 |
| 2003-06-30 | Seattle Mariners | L 1-3 | 1570.07 | 1564.80 | 55.71% | 44.29% | -1.63 | 46-35 |
| 2003-07-01 | Seattle Mariners | W 3-2 | 1568.44 | 1566.43 | 55.25% | 44.75% | +0.65 | 47-35 |
| 2003-07-02 | Seattle Mariners | L 0-13 | 1569.09 | 1565.77 | 55.43% | 44.57% | -4.11 | 47-36 |
| 2003-07-03 | Seattle Mariners | W 5-2 | 1564.98 | 1569.89 | 54.26% | 45.74% | +1.63 | 48-36 |
| 2003-07-04 | Anaheim Angels | L 0-1 | 1566.61 | 1554.80 | 56.64% | 43.36% | -1.17 | 48-37 |
| 2003-07-05 | Anaheim Angels | L 3-6 | 1565.44 | 1555.97 | 56.31% | 43.69% | -2.01 | 48-38 |
| 2003-07-06 | Anaheim Angels | W 6-5 | 1563.43 | 1557.98 | 55.74% | 44.26% | +0.91 | 49-38 |
| 2003-07-08 | Tampa Bay Devil Rays | L 3-9 | 1564.34 | 1413.80 | 74.38% | 25.62% | -3.75 | 49-39 |
| 2003-07-09 | Tampa Bay Devil Rays | W 6-3 | 1560.59 | 1417.55 | 73.55% | 26.45% | +0.95 | 50-39 |
| 2003-07-10 | Tampa Bay Devil Rays | W 5-2 | 1561.54 | 1416.61 | 73.76% | 26.24% | +0.93 | 51-39 |
| 2003-07-11 | Baltimore Orioles | W 2-0 | 1562.47 | 1465.72 | 68.05% | 31.95% | +0.93 | 52-39 |
| 2003-07-12 | Baltimore Orioles | W 5-3 | 1563.40 | 1464.79 | 68.28% | 31.72% | +0.93 | 53-39 |
| 2003-07-13 | Baltimore Orioles | W 1-0 | 1564.33 | 1463.87 | 68.51% | 31.49% | +0.65 | 54-39 |
| 2003-07-17 | @ Minnesota Twins | L 2-6 | 1564.98 | 1490.80 | 55.67% | 44.33% | -2.30 | 54-40 |
| 2003-07-18 | @ Minnesota Twins | L 2-3 | 1562.68 | 1493.09 | 55.02% | 44.98% | -1.13 | 54-41 |
| 2003-07-19 | @ Minnesota Twins | L 4-9 | 1561.55 | 1494.23 | 54.70% | 45.30% | -2.52 | 54-42 |
| 2003-07-20 | @ Minnesota Twins | L 4-6 | 1559.03 | 1496.75 | 53.98% | 46.02% | -1.57 | 54-43 |
| 2003-07-21 | @ Kansas City Royals | W 6-1 | 1557.46 | 1483.53 | 55.64% | 44.36% | +2.04 | 55-43 |
| 2003-07-22 | @ Kansas City Royals | W 10-0 | 1559.50 | 1481.49 | 56.22% | 43.78% | +2.85 | 56-43 |
| 2003-07-23 | @ Seattle Mariners | L 0-6 | 1562.35 | 1555.37 | 46.04% | 53.96% | -2.32 | 56-44 |
| 2003-07-24 | @ Seattle Mariners | W 3-0 | 1560.03 | 1557.69 | 45.37% | 54.63% | +1.95 | 57-44 |
| 2003-07-25 | @ Anaheim Angels | W 3-2 | 1561.98 | 1555.31 | 45.99% | 54.01% | +1.11 | 58-44 |
| 2003-07-26 | @ Anaheim Angels | W 8-1 | 1563.09 | 1554.20 | 46.31% | 53.69% | +2.93 | 59-44 |
| 2003-07-27 | @ Anaheim Angels | W 10-1 | 1566.02 | 1551.27 | 47.15% | 52.85% | +3.26 | 60-44 |
| 2003-07-28 | @ Anaheim Angels | L 1-2 | 1569.28 | 1548.01 | 48.09% | 51.91% | -0.99 | 60-45 |
| 2003-07-29 | Cleveland Indians | W 6-2 | 1568.29 | 1470.37 | 68.20% | 31.80% | +1.31 | 61-45 |
| 2003-07-30 | Cleveland Indians | L 2-4 | 1569.60 | 1469.06 | 68.52% | 31.48% | -1.99 | 61-46 |
| 2003-07-31 | Cleveland Indians | W 3-1 | 1567.61 | 1471.06 | 68.02% | 31.98% | +0.93 | 62-46 |
| 2003-08-01 | New York Yankees | W 3-2 | 1568.54 | 1566.26 | 55.29% | 44.71% | +0.65 | 63-46 |
| 2003-08-02 | New York Yankees | L 7-10 | 1569.19 | 1565.60 | 55.47% | 44.53% | -1.98 | 63-47 |
| 2003-08-03 | New York Yankees | W 2-1 | 1567.21 | 1567.58 | 54.91% | 45.09% | +0.93 | 64-47 |
| 2003-08-05 | @ Detroit Tigers | W 7-2 | 1568.14 | 1376.31 | 71.20% | 28.80% | +1.33 | 65-47 |
| 2003-08-06 | @ Detroit Tigers | W 9-3 | 1569.47 | 1374.99 | 71.51% | 28.49% | +1.43 | 66-47 |
| 2003-08-07 | @ Detroit Tigers | L 2-3 | 1570.90 | 1373.55 | 71.85% | 28.15% | -1.48 | 66-48 |
| 2003-08-08 | @ Chicago White Sox | L 2-3 | 1569.42 | 1511.82 | 53.31% | 46.69% | -1.09 | 66-49 |
| 2003-08-09 | @ Chicago White Sox | W 7-2 | 1568.33 | 1512.92 | 52.99% | 47.01% | +2.16 | 67-49 |
| 2003-08-10 | @ Chicago White Sox | L 1-5 | 1570.49 | 1510.75 | 53.61% | 46.39% | -2.21 | 67-50 |
| 2003-08-11 | Boston Red Sox | W 4-0 | 1568.28 | 1540.69 | 58.85% | 41.15% | +1.70 | 68-50 |
| 2003-08-12 | Boston Red Sox | W 5-3 | 1569.98 | 1539.00 | 59.33% | 40.67% | +1.18 | 69-50 |
| 2003-08-13 | Boston Red Sox | L 3-7 | 1571.16 | 1537.81 | 59.65% | 40.35% | -2.46 | 69-51 |
| 2003-08-14 | Boston Red Sox | L 2-4 | 1568.70 | 1540.27 | 58.97% | 41.03% | -1.21 | 69-52 |
| 2003-08-15 | Toronto Blue Jays | L 5-8 | 1567.49 | 1510.63 | 62.86% | 37.14% | -2.24 | 69-53 |
| 2003-08-16 | Toronto Blue Jays | W 6-4 | 1565.25 | 1512.87 | 62.26% | 37.74% | +1.10 | 70-53 |
| 2003-08-17 | Toronto Blue Jays | W 7-3 | 1566.35 | 1511.77 | 62.56% | 37.44% | +1.54 | 71-53 |
| 2003-08-19 | @ Boston Red Sox | W 3-2 | 1567.89 | 1540.58 | 48.95% | 51.05% | +1.05 | 72-53 |
| 2003-08-20 | @ Boston Red Sox | W 8-6 | 1568.94 | 1539.52 | 49.26% | 50.74% | +1.48 | 73-53 |
| 2003-08-21 | @ Boston Red Sox | L 5-14 | 1570.42 | 1538.05 | 49.68% | 50.32% | -3.07 | 73-54 |
| 2003-08-22 | @ Toronto Blue Jays | L 3-6 | 1567.35 | 1511.38 | 53.07% | 46.93% | -1.90 | 73-55 |
| 2003-08-23 | @ Toronto Blue Jays | W 11-5 | 1565.45 | 1513.27 | 52.53% | 47.47% | +2.40 | 74-55 |
| 2003-08-24 | @ Toronto Blue Jays | W 17-2 | 1567.85 | 1510.88 | 53.22% | 46.78% | +3.73 | 75-55 |
| 2003-08-25 | @ Toronto Blue Jays | W 8-6 | 1571.58 | 1507.15 | 54.28% | 45.72% | +1.33 | 76-55 |
| 2003-08-26 | Baltimore Orioles | W 2-1 | 1572.91 | 1471.66 | 68.61% | 31.39% | +0.46 | 77-55 |
| 2003-08-27 | Baltimore Orioles | W 6-2 | 1573.37 | 1471.20 | 68.72% | 31.28% | +1.29 | 78-55 |
| 2003-08-28 | Baltimore Orioles | W 6-4 | 1574.66 | 1469.91 | 69.04% | 30.96% | +0.90 | 79-55 |
| 2003-08-29 | Tampa Bay Devil Rays | W 5-2 | 1575.56 | 1428.50 | 73.99% | 26.01% | +0.93 | 80-55 |
| 2003-08-30 | Tampa Bay Devil Rays | W 4-2 | 1576.49 | 1427.57 | 74.20% | 25.80% | +0.75 | 81-55 |
| 2003-08-31 | Tampa Bay Devil Rays | W 4-3 | 1577.24 | 1426.82 | 74.36% | 25.64% | +0.53 | 82-55 |
| 2003-09-02 | @ Baltimore Orioles | W 2-0 | 1577.77 | 1464.61 | 61.12% | 38.88% | +0.80 | 83-55 |
| 2003-09-03 | @ Baltimore Orioles | L 0-9 | 1578.57 | 1463.81 | 61.34% | 38.66% | -3.79 | 83-56 |
| 2003-09-04 | @ Baltimore Orioles | L 5-7 | 1574.78 | 1467.60 | 60.30% | 39.70% | -1.76 | 83-57 |
| 2003-09-05 | @ Tampa Bay Devil Rays | W 3-1 | 1573.02 | 1430.18 | 65.09% | 34.91% | +1.02 | 84-57 |
| 2003-09-06 | @ Tampa Bay Devil Rays | L 4-7 | 1574.04 | 1429.17 | 65.36% | 34.64% | -2.33 | 84-58 |
| 2003-09-07 | @ Tampa Bay Devil Rays | L 2-11 | 1571.71 | 1431.50 | 64.75% | 35.25% | -4.00 | 84-59 |
| 2003-09-08 | Anaheim Angels | L 1-3 | 1567.71 | 1530.24 | 60.22% | 39.78% | -1.76 | 84-60 |
| 2003-09-09 | Anaheim Angels | W 8-1 | 1565.95 | 1532.00 | 59.74% | 40.26% | +2.20 | 85-60 |
| 2003-09-10 | Anaheim Angels | W 3-0 | 1568.15 | 1529.80 | 60.34% | 39.66% | +1.41 | 86-60 |
| 2003-09-11 | Anaheim Angels | W 14-4 | 1569.56 | 1528.39 | 60.73% | 39.27% | +2.56 | 87-60 |
| 2003-09-12 | @ Texas Rangers | W 9-3 | 1572.12 | 1470.01 | 59.60% | 40.40% | +2.04 | 88-60 |
| 2003-09-13 | @ Texas Rangers | W 9-3 | 1574.16 | 1467.97 | 60.16% | 39.84% | +2.01 | 89-60 |
| 2003-09-14 | @ Texas Rangers | W 6-5 | 1576.17 | 1465.96 | 60.71% | 39.29% | +0.81 | 90-60 |
| 2003-09-15 | @ Anaheim Angels | W 7-4 | 1576.98 | 1523.78 | 52.67% | 47.33% | +1.69 | 91-60 |
| 2003-09-16 | @ Anaheim Angels | L 5-6 | 1578.67 | 1522.10 | 53.16% | 46.84% | -1.10 | 91-61 |
| 2003-09-17 | @ Anaheim Angels | W 2-1 | 1577.57 | 1523.19 | 52.85% | 47.15% | +0.97 | 92-61 |
| 2003-09-19 | Seattle Mariners | L 1-6 | 1578.54 | 1542.63 | 60.01% | 39.99% | -2.76 | 92-62 |
| 2003-09-20 | Seattle Mariners | L 3-9 | 1575.78 | 1545.40 | 59.24% | 40.76% | -2.99 | 92-63 |
| 2003-09-21 | Seattle Mariners | W 12-0 | 1572.79 | 1548.39 | 58.41% | 41.59% | +2.97 | 93-63 |
| 2003-09-22 | Texas Rangers | W 7-3 | 1575.76 | 1470.46 | 69.11% | 30.89% | +1.27 | 94-63 |
| 2003-09-23 | Texas Rangers | W 4-3 | 1577.03 | 1469.18 | 69.42% | 30.58% | +0.45 | 95-63 |
| 2003-09-24 | Texas Rangers | W 5-3 | 1577.48 | 1468.74 | 69.53% | 30.47% | +0.88 | 96-63 |
| 2003-09-26 | @ Seattle Mariners | L 3-9 | 1578.36 | 1544.79 | 49.85% | 50.15% | -2.51 | 96-64 |
| 2003-09-27 | @ Seattle Mariners | L 4-7 | 1575.85 | 1547.31 | 49.13% | 50.87% | -1.76 | 96-65 |
| 2003-09-28 | @ Seattle Mariners | L 3-9 | 1574.09 | 1549.06 | 48.62% | 51.38% | -2.45 | 96-66 |
| 2003-03-31 | @ Florida Marlins | W 8-5 | 1499.97 | 1486.15 | 47.01% | 52.99% | +1.89 | 1-0 |
| 2003-04-02 | @ Florida Marlins | W 8-2 | 1501.86 | 1484.26 | 47.56% | 52.44% | +2.64 | 2-0 |
| 2003-04-03 | @ Florida Marlins | L 3-8 | 1504.50 | 1481.62 | 48.32% | 51.68% | -2.22 | 2-1 |
| 2003-04-04 | Pittsburgh Pirates | L 1-9 | 1502.28 | 1474.03 | 58.95% | 41.05% | -3.44 | 2-2 |
| 2003-04-05 | Pittsburgh Pirates | W 16-1 | 1498.84 | 1477.46 | 57.99% | 42.01% | +3.35 | 3-2 |
| 2003-04-06 | Pittsburgh Pirates | L 0-2 | 1502.19 | 1474.11 | 58.92% | 41.08% | -1.71 | 3-3 |
| 2003-04-08 | Atlanta Braves | W 4-3 | 1500.48 | 1533.37 | 50.24% | 49.76% | +0.72 | 4-3 |
| 2003-04-09 | Atlanta Braves | W 16-2 | 1501.20 | 1532.65 | 50.45% | 49.55% | +3.82 | 5-3 |
| 2003-04-10 | Atlanta Braves | L 2-6 | 1505.02 | 1528.83 | 51.55% | 48.45% | -2.12 | 5-4 |
| 2003-04-11 | @ Cincinnati Reds | L 6-7 | 1502.90 | 1461.51 | 50.98% | 49.02% | -1.05 | 5-5 |
| 2003-04-12 | @ Cincinnati Reds | W 8-5 | 1501.85 | 1462.56 | 50.68% | 49.32% | +1.76 | 6-5 |
| 2003-04-13 | @ Cincinnati Reds | W 13-1 | 1503.61 | 1460.80 | 51.18% | 48.82% | +3.48 | 7-5 |
| 2003-04-14 | Florida Marlins | W 5-2 | 1507.09 | 1485.87 | 57.96% | 42.04% | +1.50 | 8-5 |
| 2003-04-15 | Florida Marlins | W 4-3 | 1508.59 | 1484.38 | 58.38% | 41.62% | +0.86 | 9-5 |
| 2003-04-16 | Florida Marlins | L 1-3 | 1509.45 | 1483.52 | 58.62% | 41.38% | -1.71 | 9-6 |
| 2003-04-17 | Florida Marlins | L 3-7 | 1507.74 | 1485.23 | 58.14% | 41.86% | -2.40 | 9-7 |
| 2003-04-18 | @ Atlanta Braves | L 4-5 | 1505.34 | 1532.50 | 41.21% | 58.79% | -0.84 | 9-8 |
| 2003-04-19 | @ Atlanta Braves | W 4-0 | 1504.50 | 1533.34 | 40.97% | 59.03% | +2.43 | 10-8 |
| 2003-04-20 | @ Atlanta Braves | L 1-8 | 1506.93 | 1530.91 | 41.65% | 58.35% | -2.27 | 10-9 |
| 2003-04-22 | Colorado Rockies | W 5-2 | 1504.66 | 1487.97 | 57.33% | 42.67% | +1.52 | 11-9 |
| 2003-04-23 | Colorado Rockies | W 6-4 | 1506.18 | 1486.45 | 57.75% | 42.25% | +1.23 | 12-9 |
| 2003-04-24 | Colorado Rockies | W 9-1 | 1507.41 | 1485.22 | 58.10% | 41.90% | +2.44 | 13-9 |
| 2003-04-25 | San Francisco Giants | L 4-7 | 1509.85 | 1565.01 | 47.04% | 52.96% | -1.68 | 13-10 |
| 2003-04-26 | San Francisco Giants | W 10-2 | 1508.17 | 1566.69 | 46.56% | 53.44% | +3.12 | 14-10 |
| 2003-04-27 | San Francisco Giants | W 1-0 | 1511.29 | 1563.57 | 47.46% | 52.54% | +1.08 | 15-10 |
| 2003-04-28 | @ Los Angeles Dodgers | W 3-0 | 1512.37 | 1525.54 | 43.17% | 56.83% | +2.03 | 16-10 |
| 2003-04-29 | @ Los Angeles Dodgers | L 2-6 | 1514.40 | 1523.51 | 43.74% | 56.26% | -1.80 | 16-11 |
| 2003-04-30 | @ Los Angeles Dodgers | L 0-4 | 1512.60 | 1525.32 | 43.23% | 56.77% | -1.79 | 16-12 |
| 2003-05-01 | @ Los Angeles Dodgers | W 4-1 | 1510.81 | 1527.10 | 42.73% | 57.27% | +2.05 | 17-12 |
| 2003-05-02 | @ San Diego Padres | L 4-5 | 1512.86 | 1458.03 | 52.91% | 47.09% | -0.77 | 17-13 |
| 2003-05-03 | @ San Diego Padres | W 5-4 | 1512.09 | 1458.80 | 52.69% | 47.31% | +0.69 | 18-13 |
| 2003-05-04 | @ San Diego Padres | W 3-1 | 1512.78 | 1458.11 | 52.89% | 47.11% | +1.37 | 19-13 |
| 2003-05-05 | @ Arizona Diamondbacks | L 1-10 | 1514.15 | 1522.23 | 43.89% | 56.11% | -2.71 | 19-14 |
| 2003-05-06 | @ Arizona Diamondbacks | L 5-6 | 1511.44 | 1524.94 | 43.12% | 56.88% | -0.89 | 19-15 |
| 2003-05-07 | @ Arizona Diamondbacks | W 5-2 | 1510.55 | 1525.83 | 42.87% | 57.13% | +2.04 | 20-15 |
| 2003-05-09 | Houston Astros | W 5-3 | 1512.59 | 1516.68 | 54.38% | 45.62% | +1.33 | 21-15 |
| 2003-05-10 | Houston Astros | W 2-0 | 1513.92 | 1515.35 | 54.76% | 45.24% | +1.31 | 22-15 |
| 2003-05-11 | Houston Astros | L 7-10 | 1515.23 | 1514.03 | 55.13% | 44.87% | -1.96 | 22-16 |
| 2003-05-13 | Arizona Diamondbacks | L 1-6 | 1513.27 | 1525.75 | 53.18% | 46.82% | -2.45 | 22-17 |
| 2003-05-14 | Arizona Diamondbacks | L 0-2 | 1510.82 | 1528.20 | 52.47% | 47.53% | -1.53 | 22-18 |
| 2003-05-15 | Arizona Diamondbacks | W 6-4 | 1509.29 | 1529.73 | 52.04% | 47.96% | +1.40 | 23-18 |
| 2003-05-16 | @ Houston Astros | L 2-4 | 1510.69 | 1520.62 | 43.63% | 56.37% | -1.28 | 23-19 |
| 2003-05-17 | @ Houston Astros | W 9-4 | 1509.41 | 1521.89 | 43.27% | 56.73% | +2.62 | 24-19 |
| 2003-05-18 | @ Houston Astros | W 3-1 | 1512.03 | 1519.28 | 44.01% | 55.99% | +1.63 | 25-19 |
| 2003-05-20 | @ New York Mets | W 11-7 | 1513.66 | 1481.79 | 49.61% | 50.39% | +2.07 | 26-19 |
| 2003-05-21 | @ New York Mets | L 4-5 | 1515.73 | 1479.71 | 50.21% | 49.79% | -1.03 | 26-20 |
| 2003-05-22 | @ New York Mets | L 3-6 | 1514.70 | 1480.74 | 49.91% | 50.09% | -1.78 | 26-21 |
| 2003-05-23 | @ Montreal Expos | W 4-2 | 1512.92 | 1520.39 | 43.98% | 56.02% | +1.63 | 27-21 |
| 2003-05-24 | @ Montreal Expos | L 2-3 | 1514.55 | 1518.75 | 44.44% | 55.56% | -0.91 | 27-22 |
| 2003-05-25 | @ Montreal Expos | L 3-5 | 1513.64 | 1519.67 | 44.18% | 55.82% | -1.29 | 27-23 |
| 2003-05-27 | New York Mets | L 2-4 | 1512.35 | 1481.06 | 59.37% | 40.63% | -1.73 | 27-24 |
| 2003-05-28 | New York Mets | W 11-3 | 1510.62 | 1482.79 | 58.89% | 41.11% | +2.40 | 28-24 |
| 2003-05-29 | New York Mets | L 0-5 | 1513.02 | 1480.39 | 59.55% | 40.45% | -2.75 | 28-25 |
| 2003-05-30 | Montreal Expos | W 12-5 | 1510.27 | 1516.40 | 54.09% | 45.91% | +2.50 | 29-25 |
| 2003-06-01 | Montreal Expos | W 4-3 | 1512.77 | 1513.89 | 54.80% | 45.20% | +0.94 | 30-25 |
| 2003-06-01 | Montreal Expos | W 4-1 | 1513.71 | 1512.96 | 55.07% | 44.93% | +1.60 | 31-25 |
| 2003-06-03 | Seattle Mariners | L 0-4 | 1515.31 | 1561.02 | 48.40% | 51.60% | -2.00 | 31-26 |
| 2003-06-04 | Seattle Mariners | L 2-7 | 1513.31 | 1563.01 | 47.83% | 52.17% | -2.20 | 31-27 |
| 2003-06-05 | Seattle Mariners | L 4-5 | 1511.11 | 1565.22 | 47.19% | 52.81% | -0.97 | 31-28 |
| 2003-06-06 | Oakland Athletics | L 4-7 | 1510.14 | 1568.83 | 46.54% | 53.46% | -1.66 | 31-29 |
| 2003-06-08 | Oakland Athletics | W 7-1 | 1508.48 | 1570.49 | 46.06% | 53.94% | +2.72 | 32-29 |
| 2003-06-08 | Oakland Athletics | W 8-3 | 1511.20 | 1567.76 | 46.84% | 53.16% | +2.45 | 33-29 |
| 2003-06-09 | @ Anaheim Angels | W 3-0 | 1513.65 | 1562.90 | 38.16% | 61.84% | +2.21 | 34-29 |
| 2003-06-10 | @ Anaheim Angels | L 1-2 | 1515.86 | 1560.69 | 38.76% | 61.24% | -0.80 | 34-30 |
| 2003-06-11 | @ Anaheim Angels | L 3-5 | 1515.06 | 1561.49 | 38.55% | 61.45% | -1.13 | 34-31 |
| 2003-06-13 | @ Cincinnati Reds | L 1-15 | 1513.93 | 1461.33 | 52.59% | 47.41% | -4.05 | 34-32 |
| 2003-06-14 | @ Cincinnati Reds | W 12-2 | 1509.88 | 1465.38 | 51.43% | 48.57% | +3.16 | 35-32 |
| 2003-06-17 | Atlanta Braves | W 5-4 | 1513.04 | 1563.87 | 47.67% | 52.33% | +1.08 | 36-32 |
| 2003-06-18 | Atlanta Braves | L 1-6 | 1514.12 | 1562.79 | 47.97% | 52.03% | -2.21 | 36-33 |
| 2003-06-19 | Atlanta Braves | W 3-2 | 1511.91 | 1565.00 | 47.34% | 52.66% | +1.09 | 37-33 |
| 2003-06-21 | Boston Red Sox | W 6-5 | 1513.00 | 1537.20 | 51.49% | 48.51% | +0.70 | 38-33 |
| 2003-06-22 | Boston Red Sox | W 5-0 | 1513.70 | 1536.49 | 51.70% | 48.30% | +2.23 | 39-33 |
| 2003-06-24 | @ Atlanta Braves | L 3-5 | 1515.93 | 1563.22 | 38.43% | 61.57% | -1.12 | 39-34 |
| 2003-06-25 | @ Atlanta Braves | W 8-1 | 1514.81 | 1564.34 | 38.12% | 61.88% | +3.37 | 40-34 |
| 2003-06-26 | @ Atlanta Braves | W 8-1 | 1518.18 | 1560.97 | 39.04% | 60.96% | +3.32 | 41-34 |
| 2003-06-27 | @ Baltimore Orioles | W 4-2 | 1521.50 | 1457.76 | 54.19% | 45.81% | +0.95 | 42-34 |
| 2003-06-28 | @ Baltimore Orioles | W 9-5 | 1522.45 | 1456.82 | 54.45% | 45.55% | +1.87 | 43-34 |
| 2003-06-29 | @ Baltimore Orioles | W 4-3 | 1524.32 | 1454.94 | 54.99% | 45.01% | +0.93 | 44-34 |
| 2003-06-30 | Chicago Cubs | W 4-3 | 1525.25 | 1481.74 | 61.05% | 38.95% | +0.80 | 45-34 |
| 2003-07-01 | Chicago Cubs | W 4-3 | 1526.05 | 1480.93 | 61.27% | 38.73% | +0.80 | 46-34 |
| 2003-07-02 | Chicago Cubs | L 0-1 | 1526.85 | 1480.14 | 61.49% | 38.51% | -1.27 | 46-35 |
| 2003-07-03 | Chicago Cubs | W 12-2 | 1525.58 | 1481.40 | 61.15% | 38.85% | +2.54 | 47-35 |
| 2003-07-04 | Florida Marlins | L 1-2 | 1528.12 | 1499.47 | 59.00% | 41.00% | -1.22 | 47-36 |
| 2003-07-05 | Florida Marlins | L 4-5 | 1526.90 | 1500.68 | 58.66% | 41.34% | -1.21 | 47-37 |
| 2003-07-06 | Florida Marlins | L 3-6 | 1525.69 | 1501.89 | 58.33% | 41.67% | -2.08 | 47-38 |
| 2003-07-07 | @ Montreal Expos | L 1-8 | 1523.61 | 1508.80 | 47.16% | 52.84% | -2.57 | 47-39 |
| 2003-07-08 | @ Montreal Expos | W 13-6 | 1521.04 | 1511.37 | 46.42% | 53.58% | +2.92 | 48-39 |
| 2003-07-09 | @ Montreal Expos | W 2-0 | 1523.96 | 1508.45 | 47.26% | 52.74% | +1.54 | 49-39 |
| 2003-07-10 | @ New York Mets | W 7-2 | 1525.50 | 1480.37 | 51.52% | 48.48% | +2.23 | 50-39 |
| 2003-07-11 | @ New York Mets | W 10-3 | 1527.73 | 1478.14 | 52.16% | 47.84% | +2.61 | 51-39 |
| 2003-07-12 | @ New York Mets | W 4-2 | 1530.34 | 1475.53 | 52.91% | 47.09% | +0.97 | 52-39 |
| 2003-07-13 | @ New York Mets | L 3-4 | 1531.31 | 1474.56 | 53.18% | 46.82% | -1.10 | 52-40 |
| 2003-07-17 | Montreal Expos | W 5-2 | 1530.21 | 1504.96 | 58.53% | 41.47% | +1.05 | 53-40 |
| 2003-07-18 | Montreal Expos | L 1-3 | 1531.26 | 1503.91 | 58.82% | 41.18% | -1.71 | 53-41 |
| 2003-07-19 | Montreal Expos | W 4-3 | 1529.55 | 1505.62 | 58.34% | 41.66% | +0.60 | 54-41 |
| 2003-07-20 | Montreal Expos | W 3-2 | 1530.15 | 1505.02 | 58.51% | 41.49% | +0.86 | 55-41 |
| 2003-07-21 | New York Mets | L 6-8 | 1531.01 | 1470.85 | 63.31% | 36.69% | -1.85 | 55-42 |
| 2003-07-22 | New York Mets | L 5-7 | 1529.16 | 1472.69 | 62.81% | 37.19% | -1.83 | 55-43 |
| 2003-07-23 | @ Chicago Cubs | W 3-0 | 1527.33 | 1481.67 | 51.59% | 48.41% | +1.73 | 56-43 |
| 2003-07-24 | @ Chicago Cubs | W 14-6 | 1529.06 | 1479.94 | 52.09% | 47.91% | +2.79 | 57-43 |
| 2003-07-25 | @ Florida Marlins | L 5-11 | 1531.85 | 1503.40 | 49.12% | 50.88% | -2.48 | 57-44 |
| 2003-07-26 | @ Florida Marlins | L 5-10 | 1529.37 | 1505.87 | 48.40% | 51.60% | -2.23 | 57-45 |
| 2003-07-27 | @ Florida Marlins | L 6-7 | 1527.14 | 1508.10 | 47.76% | 52.24% | -0.98 | 57-46 |
| 2003-07-28 | @ Cincinnati Reds | L 5-6 | 1526.16 | 1448.34 | 56.19% | 43.81% | -0.82 | 57-47 |
| 2003-07-29 | Los Angeles Dodgers | W 2-0 | 1525.34 | 1519.37 | 55.81% | 44.19% | +1.29 | 58-47 |
| 2003-07-30 | Los Angeles Dodgers | W 4-2 | 1526.63 | 1518.08 | 56.18% | 43.82% | +1.28 | 59-47 |
| 2003-07-31 | Los Angeles Dodgers | W 7-3 | 1527.91 | 1516.80 | 56.54% | 43.46% | +1.79 | 60-47 |
| 2003-08-01 | San Diego Padres | W 6-0 | 1529.70 | 1447.74 | 66.17% | 33.83% | +1.70 | 61-47 |
| 2003-08-02 | San Diego Padres | L 4-6 | 1531.40 | 1446.03 | 66.61% | 33.39% | -1.94 | 61-48 |
| 2003-08-02 | San Diego Padres | W 10-4 | 1529.46 | 1447.98 | 66.11% | 33.89% | +1.71 | 62-48 |
| 2003-08-03 | San Diego Padres | L 2-5 | 1531.17 | 1446.27 | 66.55% | 33.45% | -1.68 | 62-49 |
| 2003-08-05 | @ Colorado Rockies | W 7-2 | 1529.49 | 1491.60 | 50.48% | 49.52% | +2.28 | 63-49 |
| 2003-08-06 | @ Colorado Rockies | L 1-5 | 1531.77 | 1489.31 | 51.13% | 48.87% | -2.10 | 63-50 |
| 2003-08-07 | @ Colorado Rockies | L 3-4 | 1529.67 | 1491.42 | 50.53% | 49.47% | -1.04 | 63-51 |
| 2003-08-08 | @ San Francisco Giants | L 1-9 | 1528.63 | 1564.62 | 39.98% | 60.02% | -2.33 | 63-52 |
| 2003-08-09 | @ San Francisco Giants | W 8-6 | 1526.30 | 1566.95 | 39.34% | 60.66% | +1.25 | 64-52 |
| 2003-08-10 | @ San Francisco Giants | L 2-5 | 1527.55 | 1565.70 | 39.68% | 60.32% | -1.42 | 64-53 |
| 2003-08-12 | Milwaukee Brewers | L 3-6 | 1526.13 | 1419.91 | 69.22% | 30.78% | -2.47 | 64-54 |
| 2003-08-13 | Milwaukee Brewers | W 11-4 | 1523.66 | 1422.38 | 68.61% | 31.39% | +1.71 | 65-54 |
| 2003-08-14 | Milwaukee Brewers | W 4-3 | 1525.37 | 1420.67 | 69.04% | 30.96% | +0.64 | 66-54 |
| 2003-08-15 | St. Louis Cardinals | W 7-4 | 1526.01 | 1540.99 | 52.82% | 47.18% | +1.68 | 67-54 |
| 2003-08-16 | St. Louis Cardinals | W 5-4 | 1527.69 | 1539.31 | 53.30% | 46.70% | +0.97 | 68-54 |
| 2003-08-17 | St. Louis Cardinals | W 6-4 | 1528.66 | 1538.35 | 53.58% | 46.42% | +1.35 | 69-54 |
| 2003-08-19 | @ Milwaukee Brewers | L 4-6 | 1530.01 | 1419.08 | 60.81% | 39.19% | -1.77 | 69-55 |
| 2003-08-20 | @ Milwaukee Brewers | L 1-10 | 1528.24 | 1420.85 | 60.33% | 39.67% | -3.73 | 69-56 |
| 2003-08-21 | @ Milwaukee Brewers | L 2-5 | 1524.51 | 1424.58 | 59.29% | 40.71% | -2.12 | 69-57 |
| 2003-08-22 | @ St. Louis Cardinals | W 9-4 | 1522.39 | 1535.33 | 43.20% | 56.80% | +2.62 | 70-57 |
| 2003-08-23 | @ St. Louis Cardinals | L 3-5 | 1525.01 | 1532.71 | 43.94% | 56.06% | -1.28 | 70-58 |
| 2003-08-24 | @ St. Louis Cardinals | L 0-3 | 1523.73 | 1533.99 | 43.58% | 56.42% | -1.56 | 70-59 |
| 2003-08-25 | @ Montreal Expos | L 1-12 | 1522.17 | 1505.00 | 47.50% | 52.50% | -3.24 | 70-60 |
| 2003-08-26 | @ Montreal Expos | L 10-14 | 1518.93 | 1508.25 | 46.56% | 53.44% | -1.92 | 70-61 |
| 2003-08-27 | @ Montreal Expos | L 6-9 | 1517.01 | 1510.17 | 46.02% | 53.98% | -1.64 | 70-62 |
| 2003-08-28 | @ Montreal Expos | L 0-4 | 1515.37 | 1511.81 | 45.55% | 54.45% | -1.88 | 70-63 |
| 2003-08-29 | @ New York Mets | W 7-0 | 1513.49 | 1485.31 | 49.08% | 50.92% | +2.78 | 71-63 |
| 2003-08-30 | @ New York Mets | W 4-2 | 1516.27 | 1482.53 | 49.88% | 50.12% | +1.46 | 72-63 |
| 2003-08-31 | @ New York Mets | W 4-1 | 1517.73 | 1481.07 | 50.30% | 49.70% | +1.77 | 73-63 |
| 2003-09-01 | Boston Red Sox | L 9-13 | 1519.50 | 1545.10 | 51.29% | 48.71% | -2.11 | 73-64 |
| 2003-09-02 | Montreal Expos | W 5-3 | 1517.39 | 1508.87 | 56.17% | 43.83% | +1.27 | 74-64 |
| 2003-09-03 | Montreal Expos | W 8-3 | 1518.66 | 1507.59 | 56.53% | 43.47% | +2.01 | 75-64 |
| 2003-09-04 | New York Mets | W 6-5 | 1520.67 | 1485.12 | 59.96% | 40.04% | +0.82 | 76-64 |
| 2003-09-05 | New York Mets | W 1-0 | 1521.49 | 1484.29 | 60.19% | 39.81% | +0.82 | 77-64 |
| 2003-09-06 | New York Mets | W 9-6 | 1522.31 | 1483.47 | 60.41% | 39.59% | +1.41 | 78-64 |
| 2003-09-07 | New York Mets | W 5-4 | 1523.72 | 1482.06 | 60.80% | 39.20% | +0.57 | 79-64 |
| 2003-09-08 | @ Atlanta Braves | L 4-6 | 1524.29 | 1569.13 | 38.76% | 61.24% | -1.12 | 79-65 |
| 2003-09-09 | @ Atlanta Braves | W 18-5 | 1523.17 | 1570.26 | 38.46% | 61.54% | +4.57 | 80-65 |
| 2003-09-10 | @ Atlanta Braves | L 2-4 | 1527.74 | 1565.69 | 39.71% | 60.29% | -1.16 | 80-66 |
| 2003-09-11 | @ Atlanta Braves | W 8-3 | 1526.58 | 1566.85 | 39.39% | 60.61% | +2.79 | 81-66 |
| 2003-09-12 | @ Pittsburgh Pirates | L 4-8 | 1529.37 | 1466.58 | 54.05% | 45.95% | -2.23 | 81-67 |
| 2003-09-13 | @ Pittsburgh Pirates | L 3-5 | 1527.14 | 1468.80 | 53.41% | 46.59% | -1.55 | 81-68 |
| 2003-09-14 | @ Pittsburgh Pirates | W 10-7 | 1525.59 | 1470.36 | 52.97% | 47.03% | +1.68 | 82-68 |
| 2003-09-16 | Florida Marlins | W 14-0 | 1527.27 | 1524.06 | 55.42% | 44.58% | +3.43 | 83-68 |
| 2003-09-17 | Florida Marlins | L 4-11 | 1530.70 | 1520.62 | 56.39% | 43.61% | -3.07 | 83-69 |
| 2003-09-18 | Florida Marlins | W 5-4 | 1527.63 | 1523.69 | 55.52% | 44.48% | +0.92 | 84-69 |
| 2003-09-19 | Cincinnati Reds | W 7-3 | 1528.55 | 1431.67 | 68.07% | 31.93% | +1.31 | 85-69 |
| 2003-09-20 | Cincinnati Reds | L 0-2 | 1529.86 | 1430.35 | 68.39% | 31.61% | -1.99 | 85-70 |
| 2003-09-21 | Cincinnati Reds | L 3-4 | 1527.87 | 1432.34 | 67.90% | 32.10% | -1.40 | 85-71 |
| 2003-09-23 | @ Florida Marlins | L 4-5 | 1526.47 | 1522.81 | 45.56% | 54.44% | -0.94 | 85-72 |
| 2003-09-24 | @ Florida Marlins | L 5-6 | 1525.53 | 1523.75 | 45.29% | 54.71% | -0.93 | 85-73 |
| 2003-09-25 | @ Florida Marlins | L 4-8 | 1524.60 | 1524.68 | 45.03% | 54.97% | -1.86 | 85-74 |
| 2003-09-26 | Atlanta Braves | L 0-6 | 1522.74 | 1570.08 | 48.17% | 51.83% | -2.43 | 85-75 |
| 2003-09-27 | Atlanta Braves | W 7-6 | 1520.31 | 1572.51 | 47.47% | 52.53% | +0.77 | 86-75 |
| 2003-09-28 | Atlanta Braves | L 2-5 | 1521.08 | 1571.74 | 47.69% | 52.31% | -1.70 | 86-76 |
| 2003-03-31 | @ Cincinnati Reds | W 10-1 | 1467.11 | 1468.93 | 44.78% | 55.22% | +3.42 | 1-0 |
| 2003-04-02 | @ Cincinnati Reds | W 7-4 | 1470.53 | 1465.51 | 45.75% | 54.25% | +1.93 | 2-0 |
| 2003-04-03 | @ Cincinnati Reds | W 7-5 | 1472.46 | 1463.58 | 46.31% | 53.69% | +1.57 | 3-0 |
| 2003-04-04 | @ Philadelphia Phillies | W 9-1 | 1474.03 | 1502.28 | 41.05% | 58.95% | +3.43 | 4-0 |
| 2003-04-05 | @ Philadelphia Phillies | L 1-16 | 1477.46 | 1498.84 | 42.01% | 57.99% | -3.35 | 4-1 |
| 2003-04-06 | @ Philadelphia Phillies | W 2-0 | 1474.11 | 1502.19 | 41.08% | 58.92% | +1.72 | 5-1 |
| 2003-04-08 | Milwaukee Brewers | L 3-5 | 1475.83 | 1432.27 | 61.06% | 38.94% | -1.78 | 5-2 |
| 2003-04-09 | Milwaukee Brewers | L 2-3 | 1474.05 | 1434.05 | 60.57% | 39.43% | -1.25 | 5-3 |
| 2003-04-10 | Milwaukee Brewers | W 3-1 | 1472.80 | 1435.30 | 60.23% | 39.77% | +1.16 | 6-3 |
| 2003-04-11 | @ Chicago Cubs | W 3-2 | 1473.96 | 1482.76 | 43.79% | 56.21% | +1.16 | 7-3 |
| 2003-04-12 | @ Chicago Cubs | L 0-4 | 1475.12 | 1481.60 | 44.12% | 55.88% | -1.82 | 7-4 |
| 2003-04-13 | @ Chicago Cubs | L 3-4 | 1473.30 | 1483.42 | 43.60% | 56.40% | -0.90 | 7-5 |
| 2003-04-15 | New York Mets | L 1-3 | 1472.40 | 1480.97 | 53.74% | 46.26% | -1.57 | 7-6 |
| 2003-04-16 | New York Mets | W 6-3 | 1470.83 | 1482.54 | 53.29% | 46.71% | +1.67 | 8-6 |
| 2003-04-17 | New York Mets | L 2-7 | 1472.50 | 1480.87 | 53.77% | 46.23% | -2.48 | 8-7 |
| 2003-04-18 | Chicago Cubs | L 2-7 | 1470.02 | 1488.76 | 52.28% | 47.72% | -2.40 | 8-8 |
| 2003-04-19 | Chicago Cubs | L 1-6 | 1467.62 | 1491.17 | 51.59% | 48.41% | -1.68 | 8-9 |
| 2003-04-20 | Chicago Cubs | W 8-2 | 1465.94 | 1492.85 | 51.10% | 48.90% | +2.46 | 9-9 |
| 2003-04-22 | San Francisco Giants | W 5-2 | 1468.40 | 1565.29 | 41.13% | 58.87% | +2.10 | 10-9 |
| 2003-04-23 | San Francisco Giants | L 3-4 | 1470.50 | 1563.19 | 41.72% | 58.28% | -0.60 | 10-10 |
| 2003-04-24 | San Francisco Giants | L 1-3 | 1469.90 | 1563.80 | 41.55% | 58.45% | -1.21 | 10-11 |
| 2003-04-25 | Los Angeles Dodgers | L 2-5 | 1468.69 | 1520.96 | 47.46% | 52.54% | -1.70 | 10-12 |
| 2003-04-26 | Los Angeles Dodgers | L 3-4 | 1466.99 | 1522.65 | 46.97% | 53.03% | -0.96 | 10-13 |
| 2003-04-27 | Los Angeles Dodgers | L 2-6 | 1466.03 | 1523.62 | 46.69% | 53.31% | -1.93 | 10-14 |
| 2003-04-29 | @ San Diego Padres | W 7-2 | 1464.10 | 1464.41 | 44.99% | 55.01% | +2.54 | 11-14 |
| 2003-04-30 | @ San Diego Padres | W 8-5 | 1466.64 | 1461.88 | 45.72% | 54.28% | +1.93 | 12-14 |
| 2003-05-01 | @ San Diego Padres | W 5-2 | 1468.57 | 1459.94 | 46.27% | 53.73% | +1.92 | 13-14 |
| 2003-05-02 | @ Los Angeles Dodgers | W 5-3 | 1470.49 | 1525.05 | 37.44% | 62.56% | +1.82 | 14-14 |
| 2003-05-03 | @ Los Angeles Dodgers | L 1-4 | 1472.31 | 1523.23 | 37.94% | 62.06% | -1.35 | 14-15 |
| 2003-05-04 | @ Los Angeles Dodgers | L 2-3 | 1470.96 | 1524.59 | 37.57% | 62.43% | -0.78 | 14-16 |
| 2003-05-05 | @ Houston Astros | L 1-8 | 1470.18 | 1509.77 | 39.49% | 60.51% | -2.15 | 14-17 |
| 2003-05-06 | @ Houston Astros | L 9-10 | 1468.03 | 1511.92 | 38.89% | 61.11% | -0.80 | 14-18 |
| 2003-05-07 | @ Houston Astros | L 4-13 | 1467.23 | 1512.72 | 38.68% | 61.32% | -2.39 | 14-19 |
| 2003-05-08 | @ Houston Astros | L 2-6 | 1464.84 | 1515.11 | 38.03% | 61.97% | -1.57 | 14-20 |
| 2003-05-09 | Arizona Diamondbacks | L 0-5 | 1463.27 | 1523.79 | 46.28% | 53.72% | -2.13 | 14-21 |
| 2003-05-10 | Arizona Diamondbacks | W 5-4 | 1461.14 | 1525.92 | 45.67% | 54.33% | +1.12 | 15-21 |
| 2003-05-11 | Arizona Diamondbacks | L 1-2 | 1462.26 | 1524.80 | 45.99% | 54.01% | -0.95 | 15-22 |
| 2003-05-12 | Houston Astros | L 4-9 | 1461.31 | 1516.00 | 47.11% | 52.89% | -2.17 | 15-23 |
| 2003-05-13 | Houston Astros | L 3-6 | 1459.14 | 1518.17 | 46.49% | 53.51% | -1.65 | 15-24 |
| 2003-05-14 | Houston Astros | W 3-2 | 1457.49 | 1519.82 | 46.02% | 53.98% | +1.11 | 16-24 |
| 2003-05-15 | Houston Astros | L 2-6 | 1458.60 | 1518.71 | 46.33% | 53.67% | -1.91 | 16-25 |
| 2003-05-16 | @ Arizona Diamondbacks | W 8-5 | 1456.69 | 1528.33 | 35.17% | 64.83% | +1.63 | 17-25 |
| 2003-05-17 | @ Arizona Diamondbacks | W 8-5 | 1458.32 | 1526.69 | 35.60% | 64.40% | +2.30 | 18-25 |
| 2003-05-18 | @ Arizona Diamondbacks | L 6-8 | 1460.62 | 1524.40 | 36.21% | 63.79% | -1.05 | 18-26 |
| 2003-05-21 | Chicago Cubs | W 5-2 | 1459.57 | 1491.97 | 50.32% | 49.68% | +1.77 | 19-26 |
| 2003-05-22 | Chicago Cubs | L 2-3 | 1461.34 | 1490.19 | 50.83% | 49.17% | -1.05 | 19-27 |
| 2003-05-23 | St. Louis Cardinals | L 8-10 | 1460.29 | 1552.36 | 41.80% | 58.20% | -0.86 | 19-28 |
| 2003-05-24 | St. Louis Cardinals | L 0-6 | 1459.43 | 1553.22 | 41.56% | 58.44% | -2.10 | 19-29 |
| 2003-05-25 | St. Louis Cardinals | W 8-7 | 1457.33 | 1555.32 | 40.98% | 59.02% | +1.22 | 20-29 |
| 2003-05-26 | @ Chicago Cubs | W 10-0 | 1458.55 | 1493.68 | 40.10% | 59.90% | +3.90 | 21-29 |
| 2003-05-27 | @ Chicago Cubs | W 9-4 | 1462.45 | 1489.78 | 41.18% | 58.82% | +2.71 | 22-29 |
| 2003-05-28 | @ Chicago Cubs | L 4-5 | 1465.16 | 1487.07 | 41.94% | 58.06% | -0.86 | 22-30 |
| 2003-05-30 | @ St. Louis Cardinals | W 7-3 | 1464.30 | 1552.76 | 33.00% | 67.00% | +2.76 | 23-30 |
| 2003-05-31 | @ St. Louis Cardinals | W 4-3 | 1467.06 | 1550.00 | 33.70% | 66.30% | +1.36 | 24-30 |
| 2003-06-01 | @ St. Louis Cardinals | L 4-5 | 1468.42 | 1548.64 | 34.05% | 65.95% | -0.70 | 24-31 |
| 2003-06-04 | Boston Red Sox | L 4-11 | 1467.72 | 1529.43 | 46.11% | 53.89% | -2.51 | 24-32 |
| 2003-06-04 | Boston Red Sox | L 3-8 | 1465.21 | 1531.94 | 45.39% | 54.61% | -2.09 | 24-33 |
| 2003-06-05 | Boston Red Sox | W 5-4 | 1463.12 | 1534.03 | 44.79% | 55.21% | +1.14 | 25-33 |
| 2003-06-07 | @ Atlanta Braves | L 6-8 | 1464.26 | 1558.97 | 32.21% | 67.79% | -0.94 | 25-34 |
| 2003-06-08 | @ Atlanta Braves | L 5-6 | 1463.32 | 1559.91 | 31.97% | 68.03% | -0.66 | 25-35 |
| 2003-06-10 | @ Toronto Blue Jays | L 8-13 | 1462.66 | 1521.78 | 36.83% | 63.17% | -1.70 | 25-36 |
| 2003-06-11 | @ Toronto Blue Jays | L 5-8 | 1460.96 | 1523.48 | 36.38% | 63.62% | -1.30 | 25-37 |
| 2003-06-12 | @ Toronto Blue Jays | L 4-5 | 1459.66 | 1524.77 | 36.03% | 63.97% | -0.74 | 25-38 |
| 2003-06-13 | @ Tampa Bay Devil Rays | L 1-7 | 1458.92 | 1415.45 | 51.28% | 48.72% | -2.58 | 25-39 |
| 2003-06-14 | @ Tampa Bay Devil Rays | W 12-9 | 1456.34 | 1418.03 | 50.53% | 49.47% | +1.76 | 26-39 |
| 2003-06-15 | @ Tampa Bay Devil Rays | W 9-5 | 1458.10 | 1416.27 | 51.04% | 48.96% | +2.02 | 27-39 |
| 2003-06-18 | Montreal Expos | W 7-3 | 1460.12 | 1508.17 | 48.06% | 51.94% | +2.14 | 28-39 |
| 2003-06-18 | Montreal Expos | W 4-3 | 1462.26 | 1506.03 | 48.68% | 51.32% | +1.05 | 29-39 |
| 2003-06-19 | Montreal Expos | L 2-5 | 1463.31 | 1504.97 | 48.98% | 51.02% | -1.74 | 29-40 |
| 2003-06-20 | Cleveland Indians | W 5-4 | 1461.57 | 1470.50 | 53.69% | 46.31% | +0.67 | 30-40 |
| 2003-06-21 | Cleveland Indians | W 7-6 | 1462.24 | 1469.83 | 53.88% | 46.12% | +0.67 | 31-40 |
| 2003-06-22 | Cleveland Indians | L 5-8 | 1462.91 | 1469.15 | 54.07% | 45.93% | -1.93 | 31-41 |
| 2003-06-23 | @ Montreal Expos | L 0-3 | 1460.98 | 1504.84 | 38.90% | 61.10% | -1.38 | 31-42 |
| 2003-06-24 | @ Montreal Expos | L 4-6 | 1459.60 | 1506.23 | 38.52% | 61.48% | -1.13 | 31-43 |
| 2003-06-25 | @ Montreal Expos | W 6-5 | 1458.47 | 1507.35 | 38.21% | 61.79% | +1.28 | 32-43 |
| 2003-06-27 | Colorado Rockies | W 5-3 | 1459.75 | 1487.58 | 50.97% | 49.03% | +1.42 | 33-43 |
| 2003-06-28 | Colorado Rockies | L 4-5 | 1461.17 | 1486.15 | 51.38% | 48.62% | -1.05 | 33-44 |
| 2003-06-29 | Colorado Rockies | W 9-0 | 1460.12 | 1487.21 | 51.08% | 48.92% | +3.02 | 34-44 |
| 2003-07-01 | Cincinnati Reds | L 3-5 | 1463.14 | 1456.40 | 55.92% | 44.08% | -1.63 | 34-45 |
| 2003-07-02 | Cincinnati Reds | L 3-4 | 1461.51 | 1458.02 | 55.46% | 44.54% | -1.14 | 34-46 |
| 2003-07-03 | Cincinnati Reds | W 8-7 | 1460.37 | 1459.17 | 55.13% | 44.87% | +0.92 | 35-46 |
| 2003-07-04 | Houston Astros | W 3-2 | 1461.29 | 1524.73 | 45.86% | 54.14% | +1.12 | 36-46 |
| 2003-07-05 | Houston Astros | W 4-3 | 1462.41 | 1523.62 | 46.18% | 53.82% | +1.11 | 37-46 |
| 2003-07-06 | Houston Astros | W 8-3 | 1463.52 | 1522.51 | 46.49% | 53.51% | +2.46 | 38-46 |
| 2003-07-07 | @ Milwaukee Brewers | L 2-9 | 1465.98 | 1434.41 | 49.57% | 50.43% | -2.70 | 38-47 |
| 2003-07-08 | @ Milwaukee Brewers | W 8-7 | 1463.28 | 1437.11 | 48.79% | 51.21% | +0.75 | 39-47 |
| 2003-07-09 | @ Milwaukee Brewers | L 1-2 | 1464.03 | 1436.36 | 49.00% | 51.00% | -0.72 | 39-48 |
| 2003-07-10 | @ Milwaukee Brewers | W 5-4 | 1463.31 | 1437.08 | 48.80% | 51.20% | +1.06 | 40-48 |
| 2003-07-11 | @ Houston Astros | L 2-4 | 1464.37 | 1527.49 | 36.30% | 63.70% | -1.06 | 40-49 |
| 2003-07-12 | @ Houston Astros | W 5-2 | 1463.31 | 1528.55 | 36.02% | 63.98% | +2.28 | 41-49 |
| 2003-07-13 | @ Houston Astros | L 2-5 | 1465.59 | 1526.27 | 36.62% | 63.38% | -1.30 | 41-50 |
| 2003-07-17 | Milwaukee Brewers | L 5-7 | 1464.29 | 1430.29 | 59.74% | 40.26% | -1.75 | 41-51 |
| 2003-07-18 | Milwaukee Brewers | W 7-2 | 1462.54 | 1432.03 | 59.26% | 40.74% | +1.88 | 42-51 |
| 2003-07-19 | Milwaukee Brewers | L 0-1 | 1464.42 | 1430.15 | 59.78% | 40.22% | -1.23 | 42-52 |
| 2003-07-20 | Milwaukee Brewers | W 6-3 | 1463.19 | 1431.38 | 59.44% | 40.56% | +1.45 | 43-52 |
| 2003-07-21 | Houston Astros | W 5-3 | 1464.64 | 1532.18 | 45.27% | 54.73% | +1.59 | 44-52 |
| 2003-07-22 | Houston Astros | L 0-2 | 1466.23 | 1530.58 | 45.73% | 54.27% | -1.33 | 44-53 |
| 2003-07-23 | @ Cincinnati Reds | W 6-5 | 1464.90 | 1446.90 | 47.61% | 52.39% | +1.08 | 45-53 |
| 2003-07-24 | @ Cincinnati Reds | W 7-5 | 1465.98 | 1445.82 | 47.92% | 52.08% | +1.07 | 46-53 |
| 2003-07-25 | @ St. Louis Cardinals | W 10-5 | 1467.05 | 1541.25 | 34.84% | 65.16% | +3.00 | 47-53 |
| 2003-07-26 | @ St. Louis Cardinals | L 8-13 | 1470.05 | 1538.25 | 35.62% | 64.38% | -1.64 | 47-54 |
| 2003-07-27 | @ St. Louis Cardinals | L 3-4 | 1468.41 | 1539.89 | 35.19% | 64.81% | -0.72 | 47-55 |
| 2003-07-28 | @ St. Louis Cardinals | W 3-0 | 1467.69 | 1540.62 | 35.00% | 65.00% | +2.32 | 48-55 |
| 2003-07-29 | San Diego Padres | L 7-8 | 1470.01 | 1446.39 | 58.30% | 41.70% | -1.21 | 48-56 |
| 2003-07-30 | San Diego Padres | W 7-2 | 1468.80 | 1447.59 | 57.96% | 42.04% | +1.94 | 49-56 |
| 2003-07-31 | San Diego Padres | L 7-10 | 1470.74 | 1445.65 | 58.50% | 41.50% | -2.09 | 49-57 |
| 2003-08-01 | Colorado Rockies | W 12-11 | 1468.65 | 1489.82 | 51.93% | 48.07% | +0.99 | 50-57 |
| 2003-08-02 | Colorado Rockies | W 1-0 | 1469.64 | 1488.83 | 52.21% | 47.79% | +0.99 | 51-57 |
| 2003-08-03 | Colorado Rockies | L 4-16 | 1470.63 | 1487.85 | 52.50% | 47.50% | -3.75 | 51-58 |
| 2003-08-05 | @ San Francisco Giants | L 0-3 | 1466.88 | 1564.54 | 31.84% | 68.16% | -1.13 | 51-59 |
| 2003-08-06 | @ San Francisco Giants | W 2-0 | 1465.75 | 1565.68 | 31.55% | 68.45% | +1.99 | 52-59 |
| 2003-08-07 | @ San Francisco Giants | L 5-7 | 1467.74 | 1563.68 | 32.05% | 67.95% | -0.93 | 52-60 |
| 2003-08-08 | @ Colorado Rockies | L 6-13 | 1466.81 | 1492.46 | 41.42% | 58.58% | -2.26 | 52-61 |
| 2003-08-09 | @ Colorado Rockies | W 10-4 | 1464.55 | 1494.72 | 40.79% | 59.21% | +2.99 | 53-61 |
| 2003-08-10 | @ Colorado Rockies | W 5-3 | 1467.54 | 1491.73 | 41.62% | 58.38% | +1.70 | 54-61 |
| 2003-08-11 | St. Louis Cardinals | L 4-6 | 1469.24 | 1538.07 | 45.09% | 54.91% | -1.32 | 54-62 |
| 2003-08-12 | St. Louis Cardinals | L 6-10 | 1467.92 | 1539.38 | 44.71% | 55.29% | -1.84 | 54-63 |
| 2003-08-13 | St. Louis Cardinals | W 6-5 | 1466.08 | 1541.22 | 44.19% | 55.81% | +1.15 | 55-63 |
| 2003-08-14 | St. Louis Cardinals | L 3-4 | 1467.23 | 1540.07 | 44.52% | 55.48% | -0.92 | 55-64 |
| 2003-08-15 | Milwaukee Brewers | W 6-3 | 1466.31 | 1420.04 | 61.43% | 38.57% | +1.38 | 56-64 |
| 2003-08-16 | Milwaukee Brewers | L 4-6 | 1467.69 | 1418.66 | 61.81% | 38.19% | -1.80 | 56-65 |
| 2003-08-17 | Milwaukee Brewers | W 5-2 | 1465.89 | 1420.46 | 61.32% | 38.68% | +1.38 | 57-65 |
| 2003-08-19 | @ St. Louis Cardinals | L 5-13 | 1467.27 | 1536.99 | 35.42% | 64.58% | -2.06 | 57-66 |
| 2003-08-20 | @ St. Louis Cardinals | W 14-0 | 1465.21 | 1539.06 | 34.88% | 65.12% | +5.02 | 58-66 |
| 2003-08-21 | @ St. Louis Cardinals | L 3-6 | 1470.23 | 1534.04 | 36.21% | 63.79% | -1.30 | 58-67 |
| 2003-08-22 | @ Milwaukee Brewers | L 2-3 | 1468.93 | 1426.70 | 51.10% | 48.90% | -1.05 | 58-68 |
| 2003-08-23 | @ Milwaukee Brewers | L 6-7 | 1467.88 | 1427.75 | 50.80% | 49.20% | -1.05 | 58-69 |
| 2003-08-24 | @ Milwaukee Brewers | L 9-10 | 1466.83 | 1428.79 | 50.50% | 49.50% | -1.04 | 58-70 |
| 2003-08-26 | Florida Marlins | W 4-3 | 1465.79 | 1512.77 | 48.22% | 51.78% | +1.07 | 59-70 |
| 2003-08-27 | Florida Marlins | W 4-0 | 1466.86 | 1511.71 | 48.52% | 51.48% | +2.12 | 60-70 |
| 2003-08-28 | Florida Marlins | W 5-0 | 1468.98 | 1509.59 | 49.13% | 50.87% | +2.34 | 61-70 |
| 2003-08-29 | Atlanta Braves | W 6-5 | 1471.32 | 1571.07 | 40.73% | 59.27% | +1.23 | 62-70 |
| 2003-08-30 | Atlanta Braves | L 6-13 | 1472.55 | 1569.85 | 41.07% | 58.93% | -2.24 | 62-71 |
| 2003-08-31 | Atlanta Braves | L 4-10 | 1470.31 | 1572.09 | 40.45% | 59.55% | -2.04 | 62-72 |
| 2003-09-02 | @ Florida Marlins | W 3-2 | 1468.27 | 1512.06 | 38.91% | 61.09% | +1.25 | 63-72 |
| 2003-09-03 | @ Florida Marlins | L 0-3 | 1469.52 | 1510.80 | 39.25% | 60.75% | -1.40 | 63-73 |
| 2003-09-04 | @ Florida Marlins | L 1-5 | 1468.12 | 1512.20 | 38.87% | 61.13% | -1.60 | 63-74 |
| 2003-09-05 | @ Atlanta Braves | L 2-3 | 1466.52 | 1568.31 | 31.32% | 68.68% | -0.45 | 63-75 |
| 2003-09-05 | @ Atlanta Braves | W 5-3 | 1466.07 | 1568.77 | 31.21% | 68.79% | +2.00 | 64-75 |
| 2003-09-06 | @ Atlanta Braves | L 2-9 | 1468.07 | 1566.76 | 31.71% | 68.29% | -1.73 | 64-76 |
| 2003-09-07 | @ Atlanta Braves | L 1-2 | 1466.34 | 1568.49 | 31.28% | 68.72% | -0.64 | 64-77 |
| 2003-09-08 | @ Cincinnati Reds | W 9-1 | 1465.70 | 1434.83 | 49.46% | 50.54% | +2.94 | 65-77 |
| 2003-09-09 | @ Cincinnati Reds | L 6-10 | 1468.64 | 1431.88 | 50.31% | 49.69% | -2.07 | 65-78 |
| 2003-09-10 | @ Cincinnati Reds | W 3-2 | 1466.57 | 1433.96 | 49.72% | 50.28% | +1.04 | 66-78 |
| 2003-09-11 | @ Cincinnati Reds | L 2-3 | 1467.61 | 1432.92 | 50.01% | 49.99% | -1.03 | 66-79 |
| 2003-09-12 | Philadelphia Phillies | W 8-4 | 1466.58 | 1529.37 | 45.95% | 54.05% | +2.22 | 67-79 |
| 2003-09-13 | Philadelphia Phillies | W 5-3 | 1468.80 | 1527.14 | 46.59% | 53.41% | +1.56 | 68-79 |
| 2003-09-14 | Philadelphia Phillies | L 7-10 | 1470.36 | 1525.59 | 47.03% | 52.97% | -1.68 | 68-80 |
| 2003-09-15 | Cincinnati Reds | W 6-3 | 1468.68 | 1433.22 | 59.95% | 40.05% | +1.43 | 69-80 |
| 2003-09-16 | Cincinnati Reds | L 4-12 | 1470.11 | 1431.79 | 60.34% | 39.66% | -3.52 | 69-81 |
| 2003-09-17 | Cincinnati Reds | W 8-5 | 1466.59 | 1435.31 | 59.37% | 40.63% | +1.45 | 70-81 |
| 2003-09-18 | Cincinnati Reds | W 7-0 | 1468.04 | 1433.86 | 59.77% | 40.23% | +2.20 | 71-81 |
| 2003-09-19 | Chicago Cubs | L 9-10 | 1470.24 | 1499.72 | 50.73% | 49.27% | -1.05 | 71-82 |
| 2003-09-19 | Chicago Cubs | W 10-6 | 1469.19 | 1500.77 | 50.43% | 49.57% | +2.04 | 72-82 |
| 2003-09-20 | Chicago Cubs | W 8-2 | 1471.23 | 1498.73 | 51.02% | 48.98% | +2.47 | 73-82 |
| 2003-09-21 | Chicago Cubs | L 1-4 | 1473.70 | 1496.26 | 51.73% | 48.27% | -1.84 | 73-83 |
| 2003-09-23 | @ New York Mets | L 0-1 | 1471.86 | 1464.54 | 46.08% | 53.92% | -0.95 | 73-84 |
| 2003-09-24 | @ New York Mets | L 3-5 | 1470.91 | 1465.49 | 45.81% | 54.19% | -1.34 | 73-85 |
| 2003-09-25 | @ New York Mets | W 3-1 | 1469.57 | 1466.83 | 45.43% | 54.57% | +1.59 | 74-85 |
| 2003-09-27 | @ Chicago Cubs | L 2-4 | 1471.16 | 1501.41 | 40.78% | 59.22% | -1.18 | 74-86 |
| 2003-09-27 | @ Chicago Cubs | L 2-7 | 1469.98 | 1502.60 | 40.45% | 59.55% | -1.87 | 74-87 |
| 2003-09-28 | @ Chicago Cubs | W 3-2 | 1468.11 | 1504.46 | 39.93% | 60.07% | +1.24 | 75-87 |
| 2003-03-31 | San Francisco Giants | L 2-5 | 1467.25 | 1553.93 | 42.56% | 57.44% | -1.52 | 0-1 |
| 2003-04-01 | San Francisco Giants | L 1-8 | 1465.73 | 1555.45 | 42.13% | 57.87% | -2.29 | 0-2 |
| 2003-04-02 | San Francisco Giants | L 3-5 | 1463.44 | 1557.75 | 41.49% | 58.51% | -1.21 | 0-3 |
| 2003-04-03 | Los Angeles Dodgers | W 6-1 | 1462.23 | 1528.37 | 45.47% | 54.53% | +2.51 | 1-3 |
| 2003-04-04 | Los Angeles Dodgers | W 4-2 | 1464.74 | 1525.86 | 46.19% | 53.81% | +1.57 | 2-3 |
| 2003-04-05 | Los Angeles Dodgers | W 3-0 | 1466.31 | 1524.29 | 46.64% | 53.36% | +1.90 | 3-3 |
| 2003-04-06 | Los Angeles Dodgers | L 3-4 | 1468.21 | 1522.39 | 47.18% | 52.82% | -0.68 | 3-4 |
| 2003-04-07 | @ San Francisco Giants | L 4-7 | 1467.53 | 1562.52 | 32.17% | 67.83% | -1.15 | 3-5 |
| 2003-04-08 | @ San Francisco Giants | W 9-4 | 1466.38 | 1563.67 | 31.88% | 68.12% | +3.13 | 4-5 |
| 2003-04-09 | @ San Francisco Giants | L 11-15 | 1469.51 | 1560.53 | 32.67% | 67.33% | -1.34 | 4-6 |
| 2003-04-11 | Colorado Rockies | W 6-4 | 1468.17 | 1481.31 | 53.08% | 46.92% | +1.37 | 5-6 |
| 2003-04-12 | Colorado Rockies | L 2-3 | 1469.54 | 1479.94 | 53.48% | 46.52% | -1.11 | 5-7 |
| 2003-04-13 | Colorado Rockies | W 6-2 | 1468.43 | 1481.04 | 53.16% | 46.84% | +1.93 | 6-7 |
| 2003-04-15 | @ Los Angeles Dodgers | W 3-2 | 1470.36 | 1522.70 | 37.75% | 62.25% | +1.29 | 7-7 |
| 2003-04-16 | @ Los Angeles Dodgers | L 0-3 | 1471.65 | 1521.41 | 38.09% | 61.91% | -1.36 | 7-8 |
| 2003-04-17 | @ Los Angeles Dodgers | L 3-4 | 1470.29 | 1522.77 | 37.72% | 62.28% | -0.78 | 7-9 |
| 2003-04-18 | @ Colorado Rockies | L 1-12 | 1469.51 | 1481.68 | 43.31% | 56.69% | -2.96 | 7-10 |
| 2003-04-19 | @ Colorado Rockies | L 9-10 | 1466.55 | 1484.64 | 42.48% | 57.52% | -0.87 | 7-11 |
| 2003-04-20 | @ Colorado Rockies | L 0-8 | 1465.68 | 1485.51 | 42.23% | 57.77% | -2.46 | 7-12 |
| 2003-04-22 | @ Chicago Cubs | L 2-7 | 1463.22 | 1490.39 | 41.20% | 58.80% | -1.90 | 7-13 |
| 2003-04-23 | @ Chicago Cubs | W 2-0 | 1461.32 | 1492.28 | 40.68% | 59.32% | +1.73 | 8-13 |
| 2003-04-24 | @ Chicago Cubs | W 2-1 | 1463.05 | 1490.56 | 41.16% | 58.84% | +1.21 | 9-13 |
| 2003-04-25 | @ Cincinnati Reds | W 7-3 | 1464.26 | 1454.47 | 46.44% | 53.56% | +2.20 | 10-13 |
| 2003-04-26 | @ Cincinnati Reds | L 6-7 | 1466.46 | 1452.27 | 47.07% | 52.93% | -0.68 | 10-14 |
| 2003-04-27 | @ Cincinnati Reds | L 5-7 | 1465.78 | 1452.95 | 46.87% | 53.13% | -1.37 | 10-15 |
| 2003-04-29 | Pittsburgh Pirates | L 2-7 | 1464.41 | 1464.10 | 55.01% | 44.99% | -2.53 | 10-16 |
| 2003-04-30 | Pittsburgh Pirates | L 5-8 | 1461.88 | 1466.64 | 54.28% | 45.72% | -1.94 | 10-17 |
| 2003-05-01 | Pittsburgh Pirates | L 2-5 | 1459.94 | 1468.57 | 53.73% | 46.27% | -1.91 | 10-18 |
| 2003-05-02 | Philadelphia Phillies | W 5-4 | 1458.03 | 1512.86 | 47.09% | 52.91% | +0.77 | 11-18 |
| 2003-05-03 | Philadelphia Phillies | L 4-5 | 1458.80 | 1512.09 | 47.31% | 52.69% | -0.69 | 11-19 |
| 2003-05-04 | Philadelphia Phillies | L 1-3 | 1458.11 | 1512.78 | 47.11% | 52.89% | -1.38 | 11-20 |
| 2003-05-06 | @ Montreal Expos | L 2-4 | 1456.73 | 1509.14 | 37.74% | 62.26% | -1.09 | 11-21 |
| 2003-05-07 | @ Montreal Expos | L 9-12 | 1455.64 | 1510.24 | 37.44% | 62.56% | -0.95 | 11-22 |
| 2003-05-08 | @ Montreal Expos | L 5-12 | 1454.69 | 1511.18 | 37.18% | 62.82% | -2.03 | 11-23 |
| 2003-05-09 | @ New York Mets | W 5-4 | 1452.66 | 1478.79 | 41.35% | 58.65% | +1.21 | 12-23 |
| 2003-05-10 | @ New York Mets | L 2-4 | 1453.87 | 1477.58 | 41.69% | 58.31% | -0.86 | 12-24 |
| 2003-05-11 | @ New York Mets | L 2-3 | 1453.01 | 1478.44 | 41.45% | 58.55% | -0.85 | 12-25 |
| 2003-05-12 | Florida Marlins | L 1-6 | 1452.16 | 1480.95 | 50.83% | 49.17% | -2.34 | 12-26 |
| 2003-05-13 | Florida Marlins | W 6-5 | 1449.82 | 1483.29 | 50.16% | 49.84% | +0.72 | 13-26 |
| 2003-05-14 | Florida Marlins | L 3-10 | 1450.54 | 1482.57 | 50.37% | 49.63% | -2.74 | 13-27 |
| 2003-05-15 | Atlanta Braves | L 6-15 | 1447.80 | 1549.77 | 40.42% | 59.58% | -2.50 | 13-28 |
| 2003-05-16 | Atlanta Braves | L 4-6 | 1445.30 | 1552.26 | 39.73% | 60.27% | -1.16 | 13-29 |
| 2003-05-17 | Atlanta Braves | L 2-12 | 1444.14 | 1553.42 | 39.41% | 60.59% | -2.56 | 13-30 |
| 2003-05-18 | Atlanta Braves | L 3-6 | 1441.58 | 1555.99 | 38.71% | 61.29% | -1.39 | 13-31 |
| 2003-05-19 | @ Milwaukee Brewers | L 5-6 | 1440.19 | 1428.38 | 46.73% | 53.27% | -0.96 | 13-32 |
| 2003-05-20 | @ Milwaukee Brewers | L 7-8 | 1439.23 | 1429.34 | 46.45% | 53.55% | -0.96 | 13-33 |
| 2003-05-21 | @ Milwaukee Brewers | L 0-10 | 1438.27 | 1430.30 | 46.18% | 53.82% | -3.00 | 13-34 |
| 2003-05-23 | @ Arizona Diamondbacks | L 3-5 | 1435.27 | 1522.85 | 33.11% | 66.89% | -0.97 | 13-35 |
| 2003-05-24 | @ Arizona Diamondbacks | W 5-1 | 1434.30 | 1523.81 | 32.86% | 67.14% | +2.77 | 14-35 |
| 2003-05-25 | @ Arizona Diamondbacks | L 5-9 | 1437.07 | 1521.05 | 33.57% | 66.43% | -1.38 | 14-36 |
| 2003-05-26 | @ Arizona Diamondbacks | L 4-8 | 1435.69 | 1522.43 | 33.22% | 66.78% | -1.37 | 14-37 |
| 2003-05-27 | Milwaukee Brewers | L 2-4 | 1434.32 | 1428.44 | 55.80% | 44.20% | -1.63 | 14-38 |
| 2003-05-28 | Milwaukee Brewers | W 8-6 | 1432.69 | 1430.07 | 55.34% | 44.66% | +1.30 | 15-38 |
| 2003-05-29 | Milwaukee Brewers | L 2-3 | 1433.99 | 1428.76 | 55.71% | 44.29% | -1.15 | 15-39 |
| 2003-05-30 | Arizona Diamondbacks | L 3-8 | 1432.84 | 1520.82 | 42.38% | 57.62% | -1.95 | 15-40 |
| 2003-05-31 | Arizona Diamondbacks | W 8-7 | 1430.89 | 1522.77 | 41.83% | 58.17% | +1.20 | 16-40 |
| 2003-06-01 | Arizona Diamondbacks | L 4-10 | 1432.09 | 1521.57 | 42.17% | 57.83% | -2.13 | 16-41 |
| 2003-06-02 | Arizona Diamondbacks | W 4-1 | 1429.96 | 1523.70 | 41.57% | 58.43% | +2.09 | 17-41 |
| 2003-06-03 | Detroit Tigers | L 2-3 | 1432.05 | 1391.98 | 60.58% | 39.42% | -1.25 | 17-42 |
| 2003-06-04 | Detroit Tigers | L 3-5 | 1430.80 | 1393.22 | 60.24% | 39.76% | -1.75 | 17-43 |
| 2003-06-05 | Detroit Tigers | W 5-1 | 1429.05 | 1394.98 | 59.75% | 40.25% | +1.65 | 18-43 |
| 2003-06-06 | Minnesota Twins | L 5-7 | 1430.70 | 1524.58 | 41.55% | 58.45% | -0.85 | 18-44 |
| 2003-06-07 | Minnesota Twins | L 2-6 | 1429.85 | 1525.44 | 41.31% | 58.69% | -1.70 | 18-45 |
| 2003-06-08 | Minnesota Twins | W 9-4 | 1428.15 | 1527.14 | 40.84% | 59.16% | +2.72 | 19-45 |
| 2003-06-10 | @ Cleveland Indians | L 5-8 | 1430.87 | 1468.90 | 39.70% | 60.30% | -1.42 | 19-46 |
| 2003-06-11 | @ Cleveland Indians | L 2-3 | 1429.45 | 1470.32 | 39.31% | 60.69% | -0.81 | 19-47 |
| 2003-06-12 | @ Cleveland Indians | W 9-4 | 1428.64 | 1471.13 | 39.09% | 60.91% | +2.81 | 20-47 |
| 2003-06-13 | @ Chicago White Sox | L 3-5 | 1431.45 | 1491.73 | 36.68% | 63.32% | -1.07 | 20-48 |
| 2003-06-14 | @ Chicago White Sox | L 5-6 | 1430.38 | 1492.79 | 36.39% | 63.61% | -0.75 | 20-49 |
| 2003-06-15 | @ Chicago White Sox | W 1-0 | 1429.63 | 1493.54 | 36.19% | 63.81% | +1.32 | 21-49 |
| 2003-06-16 | @ Colorado Rockies | W 7-5 | 1430.95 | 1485.23 | 37.48% | 62.52% | +1.82 | 22-49 |
| 2003-06-17 | @ Colorado Rockies | W 4-3 | 1432.77 | 1483.41 | 37.97% | 62.03% | +1.28 | 23-49 |
| 2003-06-18 | @ Colorado Rockies | L 3-5 | 1434.05 | 1482.13 | 38.32% | 61.68% | -1.12 | 23-50 |
| 2003-06-19 | @ Colorado Rockies | L 5-10 | 1432.93 | 1483.25 | 38.02% | 61.98% | -1.75 | 23-51 |
| 2003-06-20 | Seattle Mariners | W 5-3 | 1431.18 | 1569.91 | 35.45% | 64.55% | +1.88 | 24-51 |
| 2003-06-21 | Seattle Mariners | L 2-4 | 1433.06 | 1568.03 | 35.94% | 64.06% | -1.05 | 24-52 |
| 2003-06-22 | Seattle Mariners | W 3-1 | 1432.01 | 1569.07 | 35.67% | 64.33% | +1.88 | 25-52 |
| 2003-06-23 | Colorado Rockies | L 1-5 | 1433.89 | 1485.04 | 47.62% | 52.38% | -1.97 | 25-53 |
| 2003-06-24 | Colorado Rockies | L 2-5 | 1431.92 | 1487.00 | 47.05% | 52.95% | -1.67 | 25-54 |
| 2003-06-25 | Colorado Rockies | W 7-6 | 1430.25 | 1488.68 | 46.57% | 53.43% | +1.10 | 26-54 |
| 2003-06-27 | @ Seattle Mariners | L 2-8 | 1431.35 | 1569.25 | 27.03% | 72.97% | -1.37 | 26-55 |
| 2003-06-28 | @ Seattle Mariners | W 6-0 | 1429.98 | 1570.61 | 26.72% | 73.28% | +3.70 | 27-55 |
| 2003-06-29 | @ Seattle Mariners | W 8-6 | 1433.68 | 1566.91 | 27.57% | 72.43% | +2.11 | 28-55 |
| 2003-07-01 | @ Los Angeles Dodgers | W 7-1 | 1435.79 | 1531.16 | 32.12% | 67.88% | +3.42 | 29-55 |
| 2003-07-02 | @ Los Angeles Dodgers | W 4-3 | 1439.21 | 1527.74 | 32.99% | 67.01% | +0.98 | 30-55 |
| 2003-07-03 | @ Los Angeles Dodgers | W 7-4 | 1440.19 | 1526.76 | 33.24% | 66.76% | +2.38 | 31-55 |
| 2003-07-04 | San Francisco Giants | L 6-8 | 1442.57 | 1556.71 | 38.75% | 61.25% | -1.13 | 31-56 |
| 2003-07-05 | San Francisco Giants | W 5-2 | 1441.44 | 1557.84 | 38.44% | 61.56% | +2.20 | 32-56 |
| 2003-07-06 | San Francisco Giants | L 2-3 | 1443.64 | 1555.64 | 39.04% | 60.96% | -0.80 | 32-57 |
| 2003-07-07 | Los Angeles Dodgers | W 7-1 | 1442.84 | 1523.57 | 43.40% | 56.60% | +2.85 | 33-57 |
| 2003-07-08 | Los Angeles Dodgers | W 8-5 | 1445.69 | 1520.72 | 44.21% | 55.79% | +1.99 | 34-57 |
| 2003-07-09 | @ Arizona Diamondbacks | L 3-8 | 1447.68 | 1542.89 | 32.14% | 67.86% | -1.48 | 34-58 |
| 2003-07-10 | @ Arizona Diamondbacks | W 14-2 | 1446.20 | 1544.37 | 31.77% | 68.23% | +4.87 | 35-58 |
| 2003-07-11 | @ St. Louis Cardinals | L 2-4 | 1451.07 | 1538.94 | 33.07% | 66.93% | -0.96 | 35-59 |
| 2003-07-12 | @ St. Louis Cardinals | L 7-9 | 1450.11 | 1539.90 | 32.83% | 67.17% | -0.68 | 35-60 |
| 2003-07-13 | @ St. Louis Cardinals | L 1-3 | 1449.43 | 1540.58 | 32.66% | 67.34% | -0.95 | 35-61 |
| 2003-07-17 | Arizona Diamondbacks | L 1-9 | 1448.48 | 1536.51 | 42.37% | 57.63% | -2.47 | 35-62 |
| 2003-07-18 | Arizona Diamondbacks | L 0-6 | 1446.01 | 1538.98 | 41.68% | 58.32% | -2.10 | 35-63 |
| 2003-07-19 | Arizona Diamondbacks | W 2-0 | 1443.91 | 1541.08 | 41.09% | 58.91% | +1.71 | 36-63 |
| 2003-07-20 | Arizona Diamondbacks | W 3-2 | 1445.62 | 1539.36 | 41.57% | 58.43% | +1.21 | 37-63 |
| 2003-07-21 | St. Louis Cardinals | W 5-4 | 1446.83 | 1541.58 | 41.43% | 58.57% | +0.85 | 38-63 |
| 2003-07-22 | St. Louis Cardinals | W 3-2 | 1447.68 | 1540.72 | 41.67% | 58.33% | +1.20 | 39-63 |
| 2003-07-23 | St. Louis Cardinals | L 4-8 | 1448.88 | 1539.52 | 42.00% | 58.00% | -1.73 | 39-64 |
| 2003-07-25 | @ San Francisco Giants | L 2-5 | 1447.15 | 1568.41 | 28.96% | 71.04% | -1.03 | 39-65 |
| 2003-07-26 | @ San Francisco Giants | W 2-1 | 1446.12 | 1569.44 | 28.72% | 71.28% | +1.47 | 40-65 |
| 2003-07-27 | @ San Francisco Giants | L 2-6 | 1447.59 | 1567.98 | 29.07% | 70.93% | -1.20 | 40-66 |
| 2003-07-29 | @ Pittsburgh Pirates | W 8-7 | 1446.39 | 1470.01 | 41.70% | 58.30% | +1.20 | 41-66 |
| 2003-07-30 | @ Pittsburgh Pirates | L 2-7 | 1447.59 | 1468.80 | 42.04% | 57.96% | -1.94 | 41-67 |
| 2003-07-31 | @ Pittsburgh Pirates | W 10-7 | 1445.65 | 1470.74 | 41.50% | 58.50% | +2.09 | 42-67 |
| 2003-08-01 | @ Philadelphia Phillies | L 0-6 | 1447.74 | 1529.70 | 33.83% | 66.17% | -1.71 | 42-68 |
| 2003-08-02 | @ Philadelphia Phillies | W 6-4 | 1446.03 | 1531.40 | 33.39% | 66.61% | +1.95 | 43-68 |
| 2003-08-02 | @ Philadelphia Phillies | L 4-10 | 1447.98 | 1529.46 | 33.89% | 66.11% | -1.71 | 43-69 |
| 2003-08-03 | @ Philadelphia Phillies | W 5-2 | 1446.27 | 1531.17 | 33.45% | 66.55% | +1.67 | 44-69 |
| 2003-08-05 | Chicago Cubs | L 0-3 | 1447.94 | 1483.70 | 49.83% | 50.17% | -1.77 | 44-70 |
| 2003-08-06 | Chicago Cubs | L 2-3 | 1446.17 | 1485.48 | 49.32% | 50.68% | -1.02 | 44-71 |
| 2003-08-07 | Chicago Cubs | L 3-9 | 1445.15 | 1486.50 | 49.03% | 50.97% | -2.47 | 44-72 |
| 2003-08-08 | Cincinnati Reds | W 1-0 | 1442.68 | 1447.90 | 54.22% | 45.78% | +0.66 | 45-72 |
| 2003-08-09 | Cincinnati Reds | L 5-9 | 1443.34 | 1447.24 | 54.41% | 45.59% | -2.24 | 45-73 |
| 2003-08-10 | Cincinnati Reds | W 2-0 | 1441.10 | 1449.48 | 53.77% | 46.23% | +1.35 | 46-73 |
| 2003-08-12 | @ Atlanta Braves | W 14-4 | 1442.45 | 1568.75 | 28.37% | 71.63% | +4.66 | 47-73 |
| 2003-08-13 | @ Atlanta Braves | L 1-7 | 1447.11 | 1564.08 | 29.47% | 70.53% | -1.48 | 47-74 |
| 2003-08-14 | @ Atlanta Braves | L 4-7 | 1445.63 | 1565.57 | 29.12% | 70.88% | -1.04 | 47-75 |
| 2003-08-15 | @ Florida Marlins | L 0-10 | 1444.59 | 1513.98 | 35.47% | 64.53% | -2.31 | 47-76 |
| 2003-08-16 | @ Florida Marlins | L 3-6 | 1442.28 | 1516.29 | 34.86% | 65.14% | -1.25 | 47-77 |
| 2003-08-17 | @ Florida Marlins | L 7-11 | 1441.03 | 1517.54 | 34.54% | 65.46% | -1.42 | 47-78 |
| 2003-08-19 | New York Mets | W 3-2 | 1439.61 | 1480.19 | 49.14% | 50.86% | +1.05 | 48-78 |
| 2003-08-20 | New York Mets | W 2-1 | 1440.66 | 1479.15 | 49.44% | 50.56% | +1.04 | 49-78 |
| 2003-08-21 | New York Mets | L 1-5 | 1441.70 | 1478.10 | 49.74% | 50.26% | -2.05 | 49-79 |
| 2003-08-22 | Montreal Expos | W 5-3 | 1439.65 | 1505.47 | 45.52% | 54.48% | +1.59 | 50-79 |
| 2003-08-23 | Montreal Expos | W 1-0 | 1441.24 | 1503.89 | 45.97% | 54.03% | +0.79 | 51-79 |
| 2003-08-24 | Montreal Expos | L 4-8 | 1442.03 | 1503.10 | 46.20% | 53.80% | -1.91 | 51-80 |
| 2003-08-25 | @ Arizona Diamondbacks | L 8-11 | 1440.12 | 1530.03 | 32.81% | 67.19% | -1.17 | 51-81 |
| 2003-08-26 | @ Arizona Diamondbacks | W 5-4 | 1438.95 | 1531.20 | 32.52% | 67.48% | +1.39 | 52-81 |
| 2003-08-27 | @ Arizona Diamondbacks | W 10-2 | 1440.34 | 1529.81 | 32.87% | 67.13% | +3.91 | 53-81 |
| 2003-08-29 | @ Houston Astros | W 7-1 | 1444.25 | 1525.53 | 33.92% | 66.08% | +3.34 | 54-81 |
| 2003-08-30 | @ Houston Astros | L 6-11 | 1447.59 | 1522.20 | 34.78% | 65.22% | -1.60 | 54-82 |
| 2003-08-31 | @ Houston Astros | W 3-1 | 1445.99 | 1523.80 | 34.37% | 65.63% | +1.91 | 55-82 |
| 2003-09-02 | Arizona Diamondbacks | W 6-3 | 1447.90 | 1522.94 | 44.20% | 55.80% | +1.99 | 56-82 |
| 2003-09-03 | Arizona Diamondbacks | W 12-0 | 1449.89 | 1520.95 | 44.77% | 55.23% | +3.94 | 57-82 |
| 2003-09-05 | Houston Astros | L 4-5 | 1453.83 | 1526.43 | 44.55% | 55.45% | -0.92 | 57-83 |
| 2003-09-06 | Houston Astros | L 4-10 | 1452.91 | 1527.35 | 44.29% | 55.71% | -2.23 | 57-84 |
| 2003-09-07 | Houston Astros | W 7-1 | 1450.68 | 1529.58 | 43.66% | 56.34% | +2.84 | 58-84 |
| 2003-09-09 | San Francisco Giants | L 3-8 | 1453.52 | 1556.54 | 40.28% | 59.72% | -1.86 | 58-85 |
| 2003-09-10 | San Francisco Giants | L 1-7 | 1451.66 | 1558.39 | 39.77% | 60.23% | -2.00 | 58-86 |
| 2003-09-11 | San Francisco Giants | W 5-4 | 1449.66 | 1560.40 | 39.21% | 60.79% | +0.88 | 59-86 |
| 2003-09-12 | @ Los Angeles Dodgers | L 0-6 | 1450.54 | 1527.54 | 34.47% | 65.53% | -1.74 | 59-87 |
| 2003-09-13 | @ Los Angeles Dodgers | L 0-4 | 1448.80 | 1529.28 | 34.02% | 65.98% | -1.40 | 59-88 |
| 2003-09-14 | @ Los Angeles Dodgers | L 2-5 | 1447.40 | 1530.68 | 33.66% | 66.34% | -1.20 | 59-89 |
| 2003-09-15 | @ San Francisco Giants | L 7-8 | 1446.20 | 1559.89 | 29.87% | 70.13% | -0.61 | 59-90 |
| 2003-09-16 | @ San Francisco Giants | L 2-4 | 1445.59 | 1560.51 | 29.72% | 70.28% | -0.87 | 59-91 |
| 2003-09-17 | @ San Francisco Giants | L 3-8 | 1444.72 | 1561.37 | 29.51% | 70.49% | -1.36 | 59-92 |
| 2003-09-18 | @ San Francisco Giants | W 7-3 | 1443.36 | 1562.73 | 29.19% | 70.81% | +2.92 | 60-92 |
| 2003-09-19 | @ Colorado Rockies | L 5-6 | 1446.28 | 1469.20 | 41.80% | 58.20% | -0.86 | 60-93 |
| 2003-09-20 | @ Colorado Rockies | W 11-3 | 1445.42 | 1470.06 | 41.56% | 58.44% | +3.40 | 61-93 |
| 2003-09-21 | @ Colorado Rockies | L 3-5 | 1448.82 | 1466.66 | 42.51% | 57.49% | -1.24 | 61-94 |
| 2003-09-22 | Los Angeles Dodgers | W 9-5 | 1447.58 | 1527.83 | 43.47% | 56.53% | +2.33 | 62-94 |
| 2003-09-23 | Los Angeles Dodgers | L 1-2 | 1449.91 | 1525.50 | 44.13% | 55.87% | -0.91 | 62-95 |
| 2003-09-24 | Los Angeles Dodgers | L 1-2 | 1449.00 | 1526.41 | 43.87% | 56.13% | -0.63 | 62-96 |
| 2003-09-25 | Los Angeles Dodgers | W 6-1 | 1448.37 | 1527.05 | 43.69% | 56.31% | +2.59 | 63-96 |
| 2003-09-26 | Colorado Rockies | W 5-0 | 1450.96 | 1468.84 | 52.40% | 47.60% | +2.19 | 64-96 |
| 2003-09-27 | Colorado Rockies | L 2-10 | 1453.15 | 1466.64 | 53.03% | 46.97% | -3.09 | 64-97 |
| 2003-09-28 | Colorado Rockies | L 8-10 | 1450.06 | 1469.73 | 52.15% | 47.85% | -1.52 | 64-98 |
| 2003-03-31 | @ San Diego Padres | W 5-2 | 1553.93 | 1467.25 | 57.44% | 42.56% | +1.52 | 1-0 |
| 2003-04-01 | @ San Diego Padres | W 8-1 | 1555.45 | 1465.73 | 57.87% | 42.13% | +2.30 | 2-0 |
| 2003-04-02 | @ San Diego Padres | W 5-3 | 1557.75 | 1463.44 | 58.51% | 41.49% | +1.21 | 3-0 |
| 2003-04-04 | @ Milwaukee Brewers | W 7-5 | 1558.96 | 1435.84 | 62.47% | 37.53% | +1.09 | 4-0 |
| 2003-04-05 | @ Milwaukee Brewers | W 6-5 | 1560.05 | 1434.74 | 62.77% | 37.23% | +0.77 | 5-0 |
| 2003-04-06 | @ Milwaukee Brewers | W 5-0 | 1560.82 | 1433.98 | 62.97% | 37.03% | +1.70 | 6-0 |
| 2003-04-07 | San Diego Padres | W 7-4 | 1562.52 | 1467.53 | 67.83% | 32.17% | +1.15 | 7-0 |
| 2003-04-08 | San Diego Padres | L 4-9 | 1563.67 | 1466.38 | 68.12% | 31.88% | -3.14 | 7-1 |
| 2003-04-09 | San Diego Padres | W 15-11 | 1560.53 | 1469.51 | 67.33% | 32.67% | +1.35 | 8-1 |
| 2003-04-10 | Los Angeles Dodgers | W 2-1 | 1561.88 | 1524.91 | 60.16% | 39.84% | +0.82 | 9-1 |
| 2003-04-11 | Los Angeles Dodgers | W 3-2 | 1562.70 | 1524.09 | 60.38% | 39.62% | +0.81 | 10-1 |
| 2003-04-13 | Los Angeles Dodgers | W 5-4 | 1563.51 | 1523.27 | 60.61% | 39.39% | +0.58 | 11-1 |
| 2003-04-14 | Houston Astros | W 4-2 | 1564.09 | 1516.13 | 61.66% | 38.34% | +1.12 | 12-1 |
| 2003-04-15 | Houston Astros | W 8-4 | 1565.21 | 1515.01 | 61.96% | 38.04% | +1.56 | 13-1 |
| 2003-04-16 | Houston Astros | L 5-8 | 1566.77 | 1513.45 | 62.39% | 37.61% | -2.22 | 13-2 |
| 2003-04-18 | @ Los Angeles Dodgers | W 5-1 | 1564.55 | 1523.55 | 50.92% | 49.08% | +2.02 | 14-2 |
| 2003-04-19 | @ Los Angeles Dodgers | W 9-3 | 1566.57 | 1521.53 | 51.50% | 48.50% | +2.45 | 15-2 |
| 2003-04-20 | @ Los Angeles Dodgers | L 4-16 | 1569.02 | 1519.08 | 52.21% | 47.79% | -3.73 | 15-3 |
| 2003-04-22 | @ Pittsburgh Pirates | L 2-5 | 1565.29 | 1468.40 | 58.87% | 41.13% | -2.10 | 15-4 |
| 2003-04-23 | @ Pittsburgh Pirates | W 4-3 | 1563.19 | 1470.50 | 58.28% | 41.72% | +0.61 | 16-4 |
| 2003-04-24 | @ Pittsburgh Pirates | W 3-1 | 1563.80 | 1469.90 | 58.45% | 41.55% | +1.21 | 17-4 |
| 2003-04-25 | @ Philadelphia Phillies | W 7-4 | 1565.01 | 1509.85 | 52.96% | 47.04% | +1.68 | 18-4 |
| 2003-04-26 | @ Philadelphia Phillies | L 2-10 | 1566.69 | 1508.17 | 53.44% | 46.56% | -3.12 | 18-5 |
| 2003-04-27 | @ Philadelphia Phillies | L 0-1 | 1563.57 | 1511.29 | 52.54% | 47.46% | -1.08 | 18-6 |
| 2003-04-29 | Chicago Cubs | L 2-4 | 1562.49 | 1488.26 | 65.17% | 34.83% | -1.90 | 18-7 |
| 2003-04-30 | Chicago Cubs | W 5-0 | 1560.59 | 1490.16 | 64.67% | 35.33% | +1.63 | 19-7 |
| 2003-05-01 | Chicago Cubs | L 1-5 | 1562.22 | 1488.53 | 65.10% | 34.90% | -1.90 | 19-8 |
| 2003-05-02 | Cincinnati Reds | L 1-5 | 1560.32 | 1456.90 | 68.88% | 31.12% | -2.83 | 19-9 |
| 2003-05-03 | Cincinnati Reds | W 9-6 | 1557.49 | 1459.74 | 68.17% | 31.83% | +1.13 | 20-9 |
| 2003-05-04 | Cincinnati Reds | W 6-1 | 1558.62 | 1458.60 | 68.46% | 31.54% | +1.45 | 21-9 |
| 2003-05-06 | @ Florida Marlins | W 4-2 | 1560.07 | 1482.17 | 56.20% | 43.80% | +1.28 | 22-9 |
| 2003-05-07 | @ Florida Marlins | W 3-2 | 1561.35 | 1480.90 | 56.56% | 43.44% | +0.89 | 23-9 |
| 2003-05-08 | @ Florida Marlins | W 3-2 | 1562.24 | 1480.00 | 56.82% | 43.18% | +0.89 | 24-9 |
| 2003-05-09 | @ Atlanta Braves | W 9-2 | 1563.13 | 1546.59 | 47.40% | 52.60% | +2.87 | 25-9 |
| 2003-05-10 | @ Atlanta Braves | L 3-6 | 1566.00 | 1543.73 | 48.23% | 51.77% | -1.72 | 25-10 |
| 2003-05-11 | @ Atlanta Braves | L 3-7 | 1564.28 | 1545.45 | 47.73% | 52.27% | -1.97 | 25-11 |
| 2003-05-12 | Montreal Expos | L 3-4 | 1562.31 | 1510.93 | 62.13% | 37.87% | -1.28 | 25-12 |
| 2003-05-13 | Montreal Expos | L 4-6 | 1561.03 | 1512.21 | 61.78% | 38.22% | -1.80 | 25-13 |
| 2003-05-14 | Montreal Expos | L 3-6 | 1559.23 | 1514.01 | 61.29% | 38.71% | -2.18 | 25-14 |
| 2003-05-15 | New York Mets | W 11-3 | 1557.05 | 1479.33 | 65.62% | 34.38% | +2.00 | 26-14 |
| 2003-05-16 | New York Mets | W 7-5 | 1559.05 | 1477.33 | 66.14% | 33.86% | +0.99 | 27-14 |
| 2003-05-17 | New York Mets | L 1-5 | 1560.04 | 1476.34 | 66.39% | 33.61% | -2.74 | 27-15 |
| 2003-05-18 | New York Mets | L 1-5 | 1557.30 | 1479.08 | 65.69% | 34.31% | -2.71 | 27-16 |
| 2003-05-19 | @ Arizona Diamondbacks | L 3-4 | 1554.59 | 1525.45 | 49.22% | 50.78% | -1.01 | 27-17 |
| 2003-05-20 | @ Arizona Diamondbacks | W 6-5 | 1553.58 | 1526.46 | 48.92% | 51.08% | +1.05 | 28-17 |
| 2003-05-21 | @ Arizona Diamondbacks | W 6-0 | 1554.63 | 1525.41 | 49.23% | 50.77% | +2.56 | 29-17 |
| 2003-05-23 | @ Colorado Rockies | L 7-10 | 1557.19 | 1473.21 | 57.06% | 42.94% | -2.03 | 29-18 |
| 2003-05-24 | @ Colorado Rockies | W 5-1 | 1555.16 | 1475.24 | 56.49% | 43.51% | +1.79 | 30-18 |
| 2003-05-25 | @ Colorado Rockies | L 1-5 | 1556.95 | 1473.45 | 56.99% | 43.01% | -2.35 | 30-19 |
| 2003-05-26 | @ Colorado Rockies | L 7-12 | 1554.60 | 1475.80 | 56.33% | 43.67% | -2.59 | 30-20 |
| 2003-05-27 | Arizona Diamondbacks | W 4-3 | 1552.01 | 1523.80 | 58.94% | 41.06% | +0.60 | 31-20 |
| 2003-05-28 | Arizona Diamondbacks | W 10-2 | 1552.61 | 1523.20 | 59.11% | 40.89% | +2.38 | 32-20 |
| 2003-05-30 | Colorado Rockies | W 6-2 | 1554.99 | 1486.12 | 64.46% | 35.54% | +1.46 | 33-20 |
| 2003-05-31 | Colorado Rockies | W 2-1 | 1556.45 | 1484.65 | 64.85% | 35.15% | +0.73 | 34-20 |
| 2003-06-01 | Colorado Rockies | W 4-0 | 1557.18 | 1483.93 | 65.04% | 34.96% | +1.44 | 35-20 |
| 2003-06-02 | Colorado Rockies | L 1-4 | 1558.62 | 1482.49 | 65.42% | 34.58% | -2.34 | 35-21 |
| 2003-06-03 | Minnesota Twins | L 4-6 | 1556.28 | 1521.55 | 59.85% | 40.15% | -1.74 | 35-22 |
| 2003-06-04 | Minnesota Twins | W 4-3 | 1554.54 | 1523.29 | 59.36% | 40.64% | +0.84 | 36-22 |
| 2003-06-05 | Minnesota Twins | L 2-5 | 1555.38 | 1522.46 | 59.60% | 40.40% | -2.13 | 36-23 |
| 2003-06-06 | Detroit Tigers | W 5-3 | 1553.25 | 1393.32 | 75.39% | 24.61% | +0.72 | 37-23 |
| 2003-06-07 | Detroit Tigers | W 7-5 | 1553.97 | 1392.60 | 75.55% | 24.45% | +0.71 | 38-23 |
| 2003-06-08 | Detroit Tigers | W 7-6 | 1554.68 | 1391.89 | 75.70% | 24.30% | +0.50 | 39-23 |
| 2003-06-10 | @ Chicago White Sox | L 3-5 | 1555.18 | 1494.60 | 53.73% | 46.27% | -1.56 | 39-24 |
| 2003-06-11 | @ Chicago White Sox | W 11-4 | 1553.62 | 1496.17 | 53.28% | 46.72% | +2.54 | 40-24 |
| 2003-06-12 | @ Chicago White Sox | W 8-4 | 1556.16 | 1493.62 | 54.01% | 45.99% | +1.90 | 41-24 |
| 2003-06-13 | @ Kansas City Royals | L 1-6 | 1558.06 | 1460.14 | 59.01% | 40.99% | -2.72 | 41-25 |
| 2003-06-14 | @ Kansas City Royals | W 7-4 | 1555.34 | 1462.86 | 58.26% | 41.74% | +1.49 | 42-25 |
| 2003-06-15 | @ Kansas City Royals | L 4-5 | 1556.83 | 1461.37 | 58.67% | 41.33% | -1.21 | 42-26 |
| 2003-06-17 | @ Los Angeles Dodgers | L 1-4 | 1555.62 | 1529.80 | 48.74% | 51.26% | -1.74 | 42-27 |
| 2003-06-18 | @ Los Angeles Dodgers | L 2-8 | 1553.88 | 1531.54 | 48.24% | 51.76% | -2.43 | 42-28 |
| 2003-06-19 | @ Los Angeles Dodgers | W 2-0 | 1551.45 | 1533.98 | 47.54% | 52.46% | +1.52 | 43-28 |
| 2003-06-20 | @ Oakland Athletics | L 3-5 | 1552.97 | 1569.19 | 42.74% | 57.26% | -1.24 | 43-29 |
| 2003-06-21 | @ Oakland Athletics | W 6-4 | 1551.73 | 1570.44 | 42.39% | 57.61% | +1.68 | 44-29 |
| 2003-06-22 | @ Oakland Athletics | L 5-6 | 1553.41 | 1568.76 | 42.86% | 57.14% | -0.89 | 44-30 |
| 2003-06-23 | Los Angeles Dodgers | W 3-2 | 1552.52 | 1533.69 | 57.63% | 42.37% | +0.62 | 45-30 |
| 2003-06-24 | Los Angeles Dodgers | W 2-1 | 1553.14 | 1533.07 | 57.80% | 42.20% | +0.87 | 46-30 |
| 2003-06-25 | Los Angeles Dodgers | L 0-6 | 1554.01 | 1532.21 | 58.05% | 41.95% | -2.93 | 46-31 |
| 2003-06-27 | Oakland Athletics | W 6-0 | 1551.08 | 1571.28 | 52.07% | 47.93% | +2.42 | 47-31 |
| 2003-06-28 | Oakland Athletics | W 8-7 | 1553.50 | 1568.86 | 52.76% | 47.24% | +0.69 | 48-31 |
| 2003-06-29 | Oakland Athletics | L 2-5 | 1554.19 | 1568.18 | 52.96% | 47.04% | -1.89 | 48-32 |
| 2003-06-30 | @ St. Louis Cardinals | W 5-1 | 1552.30 | 1548.89 | 45.52% | 54.48% | +2.24 | 49-32 |
| 2003-07-01 | @ St. Louis Cardinals | W 5-1 | 1554.54 | 1546.65 | 46.17% | 53.83% | +2.22 | 50-32 |
| 2003-07-02 | @ St. Louis Cardinals | W 4-1 | 1556.76 | 1544.43 | 46.80% | 53.20% | +1.90 | 51-32 |
| 2003-07-03 | @ St. Louis Cardinals | L 5-9 | 1558.66 | 1542.53 | 47.35% | 52.65% | -1.95 | 51-33 |
| 2003-07-04 | @ San Diego Padres | W 8-6 | 1556.71 | 1442.57 | 61.25% | 38.75% | +1.13 | 52-33 |
| 2003-07-05 | @ San Diego Padres | L 2-5 | 1557.84 | 1441.44 | 61.56% | 38.44% | -2.20 | 52-34 |
| 2003-07-06 | @ San Diego Padres | W 3-2 | 1555.64 | 1443.64 | 60.96% | 39.04% | +0.81 | 53-34 |
| 2003-07-07 | St. Louis Cardinals | W 5-1 | 1556.45 | 1546.60 | 56.36% | 43.64% | +1.79 | 54-34 |
| 2003-07-08 | St. Louis Cardinals | W 8-3 | 1558.24 | 1544.80 | 56.87% | 43.13% | +1.99 | 55-34 |
| 2003-07-09 | @ Colorado Rockies | L 7-11 | 1560.23 | 1482.34 | 56.20% | 43.80% | -2.32 | 55-35 |
| 2003-07-10 | @ Colorado Rockies | L 3-11 | 1557.91 | 1484.66 | 55.54% | 44.46% | -3.23 | 55-36 |
| 2003-07-11 | @ Arizona Diamondbacks | W 10-7 | 1554.68 | 1539.50 | 47.21% | 52.79% | +1.88 | 56-36 |
| 2003-07-12 | @ Arizona Diamondbacks | W 8-1 | 1556.56 | 1537.62 | 47.75% | 52.25% | +2.85 | 57-36 |
| 2003-07-13 | @ Arizona Diamondbacks | L 4-7 | 1559.41 | 1534.77 | 48.57% | 51.43% | -1.73 | 57-37 |
| 2003-07-17 | Colorado Rockies | W 8-4 | 1557.68 | 1487.81 | 64.60% | 35.40% | +1.46 | 58-37 |
| 2003-07-18 | Colorado Rockies | W 7-0 | 1559.14 | 1486.35 | 64.98% | 35.02% | +1.90 | 59-37 |
| 2003-07-19 | Colorado Rockies | W 5-3 | 1561.04 | 1484.45 | 65.48% | 34.52% | +1.01 | 60-37 |
| 2003-07-20 | Colorado Rockies | W 8-4 | 1562.05 | 1483.44 | 65.74% | 34.26% | +1.41 | 61-37 |
| 2003-07-21 | Arizona Diamondbacks | W 5-4 | 1563.46 | 1538.16 | 58.54% | 41.46% | +0.86 | 62-37 |
| 2003-07-22 | Arizona Diamondbacks | W 3-1 | 1564.32 | 1537.30 | 58.77% | 41.23% | +1.20 | 63-37 |
| 2003-07-23 | Arizona Diamondbacks | W 7-1 | 1565.52 | 1536.10 | 59.11% | 40.89% | +2.06 | 64-37 |
| 2003-07-24 | Arizona Diamondbacks | W 3-2 | 1567.58 | 1534.04 | 59.68% | 40.32% | +0.83 | 65-37 |
| 2003-07-25 | San Diego Padres | W 5-2 | 1568.41 | 1447.15 | 71.04% | 28.96% | +1.03 | 66-37 |
| 2003-07-26 | San Diego Padres | L 1-2 | 1569.44 | 1446.12 | 71.28% | 28.72% | -1.46 | 66-38 |
| 2003-07-27 | San Diego Padres | W 6-2 | 1567.98 | 1447.59 | 70.93% | 29.07% | +1.19 | 67-38 |
| 2003-07-29 | @ Chicago Cubs | L 0-3 | 1569.17 | 1479.68 | 57.84% | 42.16% | -2.06 | 67-39 |
| 2003-07-30 | @ Chicago Cubs | W 6-3 | 1567.11 | 1481.74 | 57.26% | 42.74% | +1.53 | 68-39 |
| 2003-07-31 | @ Chicago Cubs | L 4-9 | 1568.64 | 1480.22 | 57.69% | 42.31% | -2.66 | 68-40 |
| 2003-08-01 | @ Cincinnati Reds | L 3-5 | 1565.98 | 1449.22 | 61.61% | 38.39% | -1.80 | 68-41 |
| 2003-08-02 | @ Cincinnati Reds | L 4-5 | 1564.18 | 1451.02 | 61.12% | 38.88% | -1.26 | 68-42 |
| 2003-08-03 | @ Cincinnati Reds | W 7-3 | 1562.92 | 1452.28 | 60.77% | 39.23% | +1.62 | 69-42 |
| 2003-08-05 | Pittsburgh Pirates | W 3-0 | 1564.54 | 1466.88 | 68.16% | 31.84% | +1.14 | 70-42 |
| 2003-08-06 | Pittsburgh Pirates | L 0-2 | 1565.68 | 1465.75 | 68.45% | 31.55% | -2.00 | 70-43 |
| 2003-08-07 | Pittsburgh Pirates | W 7-5 | 1563.68 | 1467.74 | 67.95% | 32.05% | +0.94 | 71-43 |
| 2003-08-08 | Philadelphia Phillies | W 9-1 | 1564.62 | 1528.63 | 60.02% | 39.98% | +2.33 | 72-43 |
| 2003-08-09 | Philadelphia Phillies | L 6-8 | 1566.95 | 1526.30 | 60.66% | 39.34% | -1.25 | 72-44 |
| 2003-08-10 | Philadelphia Phillies | W 5-2 | 1565.70 | 1527.55 | 60.32% | 39.68% | +1.41 | 73-44 |
| 2003-08-12 | @ New York Mets | L 4-5 | 1567.11 | 1466.64 | 59.37% | 40.63% | -1.22 | 73-45 |
| 2003-08-13 | @ New York Mets | L 2-9 | 1565.89 | 1467.86 | 59.03% | 40.97% | -3.22 | 73-46 |
| 2003-08-15 | @ Montreal Expos | L 1-4 | 1562.67 | 1498.16 | 54.29% | 45.71% | -1.94 | 73-47 |
| 2003-08-16 | @ Montreal Expos | L 1-4 | 1560.73 | 1500.10 | 53.74% | 46.26% | -1.91 | 73-48 |
| 2003-08-17 | @ Montreal Expos | L 2-4 | 1558.82 | 1502.02 | 53.19% | 46.81% | -1.55 | 73-49 |
| 2003-08-18 | @ Montreal Expos | L 0-4 | 1557.27 | 1503.57 | 52.75% | 47.25% | -2.18 | 73-50 |
| 2003-08-19 | Atlanta Braves | W 5-4 | 1555.09 | 1570.36 | 52.78% | 47.22% | +0.69 | 74-50 |
| 2003-08-20 | Atlanta Braves | W 2-1 | 1555.78 | 1569.67 | 52.98% | 47.02% | +0.97 | 75-50 |
| 2003-08-21 | Atlanta Braves | W 4-3 | 1556.75 | 1568.70 | 53.25% | 46.75% | +0.68 | 76-50 |
| 2003-08-22 | Florida Marlins | W 6-4 | 1557.43 | 1512.49 | 61.25% | 38.75% | +1.13 | 77-50 |
| 2003-08-23 | Florida Marlins | W 3-2 | 1558.56 | 1511.36 | 61.56% | 38.44% | +0.79 | 78-50 |
| 2003-08-24 | Florida Marlins | L 4-7 | 1559.35 | 1510.57 | 61.77% | 38.23% | -2.20 | 78-51 |
| 2003-08-26 | @ Colorado Rockies | W 3-1 | 1557.15 | 1481.41 | 55.89% | 44.11% | +1.28 | 79-51 |
| 2003-08-27 | @ Colorado Rockies | W 6-4 | 1558.43 | 1480.13 | 56.26% | 43.74% | +1.28 | 80-51 |
| 2003-08-28 | @ Colorado Rockies | L 1-6 | 1559.71 | 1478.85 | 56.62% | 43.38% | -2.61 | 80-52 |
| 2003-08-29 | @ Arizona Diamondbacks | L 4-5 | 1557.10 | 1525.90 | 49.51% | 50.49% | -1.02 | 80-53 |
| 2003-08-30 | @ Arizona Diamondbacks | W 2-1 | 1556.08 | 1526.92 | 49.22% | 50.78% | +1.05 | 81-53 |
| 2003-08-31 | @ Arizona Diamondbacks | W 3-1 | 1557.13 | 1525.87 | 49.52% | 50.48% | +1.47 | 82-53 |
| 2003-09-01 | @ Arizona Diamondbacks | W 2-0 | 1558.60 | 1524.40 | 49.94% | 50.06% | +1.45 | 83-53 |
| 2003-09-02 | Colorado Rockies | W 2-1 | 1560.05 | 1477.10 | 66.30% | 33.70% | +0.70 | 84-53 |
| 2003-09-03 | Colorado Rockies | W 7-6 | 1560.75 | 1476.41 | 66.48% | 33.52% | +0.69 | 85-53 |
| 2003-09-05 | Arizona Diamondbacks | L 1-8 | 1561.44 | 1517.72 | 61.08% | 38.92% | -3.33 | 85-54 |
| 2003-09-06 | Arizona Diamondbacks | W 5-4 | 1558.11 | 1521.05 | 60.17% | 39.83% | +0.58 | 86-54 |
| 2003-09-07 | Arizona Diamondbacks | L 6-9 | 1558.69 | 1520.47 | 60.33% | 39.67% | -2.15 | 86-55 |
| 2003-09-09 | @ San Diego Padres | W 8-3 | 1556.54 | 1453.52 | 59.72% | 40.28% | +1.85 | 87-55 |
| 2003-09-10 | @ San Diego Padres | W 7-1 | 1558.39 | 1451.66 | 60.23% | 39.77% | +2.01 | 88-55 |
| 2003-09-11 | @ San Diego Padres | L 4-5 | 1560.40 | 1449.66 | 60.79% | 39.21% | -0.89 | 88-56 |
| 2003-09-12 | Milwaukee Brewers | W 8-2 | 1559.51 | 1434.84 | 71.44% | 28.56% | +1.45 | 89-56 |
| 2003-09-13 | Milwaukee Brewers | L 4-5 | 1560.96 | 1433.40 | 71.78% | 28.22% | -1.48 | 89-57 |
| 2003-09-14 | Milwaukee Brewers | W 5-4 | 1559.48 | 1434.87 | 71.43% | 28.57% | +0.41 | 90-57 |
| 2003-09-15 | San Diego Padres | W 8-7 | 1559.89 | 1446.20 | 70.13% | 29.87% | +0.62 | 91-57 |
| 2003-09-16 | San Diego Padres | W 4-2 | 1560.51 | 1445.59 | 70.28% | 29.72% | +0.86 | 92-57 |
| 2003-09-17 | San Diego Padres | W 8-3 | 1561.37 | 1444.72 | 70.49% | 29.51% | +1.36 | 93-57 |
| 2003-09-18 | San Diego Padres | L 3-7 | 1562.73 | 1443.36 | 70.81% | 29.19% | -2.91 | 93-58 |
| 2003-09-19 | @ Los Angeles Dodgers | W 6-4 | 1559.82 | 1530.38 | 49.26% | 50.74% | +1.47 | 94-58 |
| 2003-09-20 | @ Los Angeles Dodgers | W 6-0 | 1561.29 | 1528.90 | 49.68% | 50.32% | +2.54 | 95-58 |
| 2003-09-21 | @ Los Angeles Dodgers | L 5-7 | 1563.83 | 1526.36 | 50.41% | 49.59% | -1.47 | 95-59 |
| 2003-09-22 | @ Houston Astros | W 6-3 | 1562.36 | 1539.06 | 48.38% | 51.62% | +1.85 | 96-59 |
| 2003-09-23 | @ Houston Astros | W 10-3 | 1564.21 | 1537.21 | 48.91% | 51.09% | +2.78 | 97-59 |
| 2003-09-24 | @ Houston Astros | L 1-2 | 1566.99 | 1534.43 | 49.71% | 50.29% | -1.02 | 97-60 |
| 2003-09-26 | Los Angeles Dodgers | W 10-1 | 1565.97 | 1524.45 | 60.78% | 39.22% | +2.42 | 98-60 |
| 2003-09-27 | Los Angeles Dodgers | L 0-5 | 1568.39 | 1522.03 | 61.44% | 38.56% | -2.83 | 98-61 |
| 2003-09-27 | Los Angeles Dodgers | W 6-3 | 1565.56 | 1524.86 | 60.67% | 39.33% | +1.40 | 99-61 |
| 2003-09-28 | Los Angeles Dodgers | W 12-3 | 1566.96 | 1523.46 | 61.05% | 38.95% | +2.41 | 100-61 |
| 2003-04-01 | @ Oakland Athletics | L 0-5 | 1532.84 | 1566.94 | 40.24% | 59.76% | -1.85 | 0-1 |
| 2003-04-02 | @ Oakland Athletics | L 3-8 | 1530.99 | 1568.79 | 39.73% | 60.27% | -1.83 | 0-2 |
| 2003-04-03 | @ Oakland Athletics | W 7-6 | 1529.16 | 1570.62 | 39.23% | 60.77% | +0.88 | 1-2 |
| 2003-04-04 | @ Texas Rangers | W 6-4 | 1530.04 | 1491.38 | 50.59% | 49.41% | +1.44 | 2-2 |
| 2003-04-05 | @ Texas Rangers | L 4-8 | 1531.48 | 1489.94 | 51.00% | 49.00% | -2.10 | 2-3 |
| 2003-04-06 | @ Texas Rangers | W 11-2 | 1529.38 | 1492.04 | 50.40% | 49.60% | +3.07 | 3-3 |
| 2003-04-08 | Anaheim Angels | W 5-0 | 1532.45 | 1564.04 | 50.43% | 49.57% | +2.28 | 4-3 |
| 2003-04-09 | Anaheim Angels | L 1-5 | 1534.73 | 1561.76 | 51.09% | 48.91% | -2.10 | 4-4 |
| 2003-04-10 | Anaheim Angels | L 0-3 | 1532.63 | 1563.86 | 50.48% | 49.52% | -1.81 | 4-5 |
| 2003-04-11 | Texas Rangers | L 2-4 | 1530.82 | 1486.81 | 61.12% | 38.88% | -1.78 | 4-6 |
| 2003-04-12 | Texas Rangers | W 13-4 | 1529.04 | 1488.59 | 60.63% | 39.37% | +2.44 | 5-6 |
| 2003-04-13 | Texas Rangers | W 4-3 | 1531.48 | 1486.16 | 61.30% | 38.70% | +0.56 | 6-6 |
| 2003-04-14 | Oakland Athletics | W 4-3 | 1532.04 | 1569.62 | 49.57% | 50.43% | +1.04 | 7-6 |
| 2003-04-15 | Oakland Athletics | W 5-3 | 1533.08 | 1568.58 | 49.87% | 50.13% | +1.46 | 8-6 |
| 2003-04-16 | Oakland Athletics | L 1-4 | 1534.54 | 1567.12 | 50.29% | 49.71% | -1.80 | 8-7 |
| 2003-04-17 | Oakland Athletics | W 4-3 | 1532.74 | 1568.92 | 49.77% | 50.23% | +0.74 | 9-7 |
| 2003-04-18 | @ Anaheim Angels | W 8-2 | 1533.48 | 1567.70 | 40.22% | 59.78% | +3.01 | 10-7 |
| 2003-04-19 | @ Anaheim Angels | L 6-7 | 1536.49 | 1564.68 | 41.06% | 58.94% | -0.84 | 10-8 |
| 2003-04-20 | @ Anaheim Angels | W 7-6 | 1535.65 | 1565.53 | 40.83% | 59.17% | +1.22 | 11-8 |
| 2003-04-22 | Cleveland Indians | W 8-5 | 1536.87 | 1479.65 | 62.91% | 37.09% | +1.32 | 12-8 |
| 2003-04-23 | Cleveland Indians | W 4-0 | 1538.19 | 1478.33 | 63.27% | 36.73% | +1.51 | 13-8 |
| 2003-04-24 | Cleveland Indians | W 4-2 | 1539.70 | 1476.82 | 63.67% | 36.33% | +1.06 | 14-8 |
| 2003-04-25 | Detroit Tigers | W 6-0 | 1540.76 | 1397.97 | 73.52% | 26.48% | +1.34 | 15-8 |
| 2003-04-26 | Detroit Tigers | L 4-6 | 1542.10 | 1396.63 | 73.82% | 26.18% | -2.15 | 15-9 |
| 2003-04-27 | Detroit Tigers | W 4-3 | 1539.95 | 1398.78 | 73.34% | 26.66% | +0.55 | 16-9 |
| 2003-04-29 | @ New York Yankees | W 6-0 | 1540.50 | 1575.97 | 40.05% | 59.95% | +3.02 | 17-9 |
| 2003-04-30 | @ New York Yankees | L 5-8 | 1543.52 | 1572.95 | 40.89% | 59.11% | -1.46 | 17-10 |
| 2003-05-01 | @ New York Yankees | L 1-2 | 1542.06 | 1574.41 | 40.48% | 59.52% | -0.83 | 17-11 |
| 2003-05-02 | @ Chicago White Sox | W 9-2 | 1541.23 | 1508.93 | 49.67% | 50.33% | +2.74 | 18-11 |
| 2003-05-03 | @ Chicago White Sox | W 12-2 | 1543.97 | 1506.19 | 50.46% | 49.54% | +3.23 | 19-11 |
| 2003-05-04 | @ Chicago White Sox | W 5-1 | 1547.20 | 1502.96 | 51.39% | 48.61% | +2.00 | 20-11 |
| 2003-05-06 | New York Yankees | W 12-7 | 1549.20 | 1573.79 | 51.44% | 48.56% | +2.24 | 21-11 |
| 2003-05-07 | New York Yankees | L 2-7 | 1551.44 | 1571.55 | 52.08% | 47.92% | -2.40 | 21-12 |
| 2003-05-08 | New York Yankees | L 5-16 | 1549.04 | 1573.95 | 51.39% | 48.61% | -3.51 | 21-13 |
| 2003-05-09 | Chicago White Sox | W 6-3 | 1545.53 | 1500.65 | 61.24% | 38.76% | +1.38 | 22-13 |
| 2003-05-10 | Chicago White Sox | L 3-4 | 1546.91 | 1499.26 | 61.62% | 38.38% | -1.27 | 22-14 |
| 2003-05-11 | Chicago White Sox | W 7-2 | 1545.64 | 1500.53 | 61.27% | 38.73% | +1.79 | 23-14 |
| 2003-05-13 | @ Cleveland Indians | W 8-3 | 1547.43 | 1467.75 | 56.45% | 43.55% | +2.00 | 24-14 |
| 2003-05-14 | @ Cleveland Indians | L 2-7 | 1549.43 | 1465.74 | 57.02% | 42.98% | -2.63 | 24-15 |
| 2003-05-15 | @ Cleveland Indians | W 9-1 | 1546.80 | 1468.37 | 56.28% | 43.72% | +2.55 | 25-15 |
| 2003-05-16 | @ Detroit Tigers | W 6-3 | 1549.35 | 1398.69 | 66.11% | 33.89% | +1.21 | 26-15 |
| 2003-05-17 | @ Detroit Tigers | W 6-3 | 1550.56 | 1397.48 | 66.42% | 33.58% | +1.20 | 27-15 |
| 2003-05-18 | @ Detroit Tigers | W 6-2 | 1551.76 | 1396.29 | 66.73% | 33.27% | +1.37 | 28-15 |
| 2003-05-20 | Kansas City Royals | W 7-4 | 1553.13 | 1458.73 | 67.76% | 32.24% | +1.15 | 29-15 |
| 2003-05-21 | Kansas City Royals | L 5-14 | 1554.28 | 1457.58 | 68.04% | 31.96% | -4.20 | 29-16 |
| 2003-05-22 | Kansas City Royals | W 5-1 | 1550.08 | 1461.78 | 66.98% | 33.02% | +1.36 | 30-16 |
| 2003-05-23 | Minnesota Twins | W 5-2 | 1551.44 | 1525.04 | 58.69% | 41.31% | +1.47 | 31-16 |
| 2003-05-24 | Minnesota Twins | L 2-7 | 1552.91 | 1523.57 | 59.10% | 40.90% | -2.72 | 31-17 |
| 2003-05-25 | Minnesota Twins | L 1-3 | 1550.19 | 1526.29 | 58.34% | 41.66% | -1.70 | 31-18 |
| 2003-05-27 | @ Kansas City Royals | W 15-7 | 1548.49 | 1460.98 | 57.56% | 42.44% | +2.47 | 32-18 |
| 2003-05-28 | @ Kansas City Royals | W 5-2 | 1550.96 | 1458.51 | 58.25% | 41.75% | +1.49 | 33-18 |
| 2003-05-29 | @ Minnesota Twins | W 10-6 | 1552.45 | 1530.12 | 48.24% | 51.76% | +2.13 | 34-18 |
| 2003-05-30 | @ Minnesota Twins | W 6-0 | 1554.58 | 1527.99 | 48.85% | 51.15% | +2.58 | 35-18 |
| 2003-05-31 | @ Minnesota Twins | W 5-2 | 1557.16 | 1525.40 | 49.59% | 50.41% | +1.80 | 36-18 |
| 2003-06-01 | @ Minnesota Twins | W 9-5 | 1558.96 | 1523.61 | 50.11% | 49.89% | +2.06 | 37-18 |
| 2003-06-03 | @ Philadelphia Phillies | W 4-0 | 1561.02 | 1515.31 | 51.60% | 48.40% | +1.99 | 38-18 |
| 2003-06-04 | @ Philadelphia Phillies | W 7-2 | 1563.01 | 1513.31 | 52.17% | 47.83% | +2.21 | 39-18 |
| 2003-06-05 | @ Philadelphia Phillies | W 5-4 | 1565.22 | 1511.11 | 52.81% | 47.19% | +0.97 | 40-18 |
| 2003-06-06 | @ New York Mets | L 2-3 | 1566.19 | 1482.92 | 56.96% | 43.04% | -1.18 | 40-19 |
| 2003-06-08 | @ New York Mets | W 13-1 | 1565.01 | 1484.09 | 56.63% | 43.37% | +3.10 | 41-19 |
| 2003-06-08 | @ New York Mets | W 7-0 | 1568.11 | 1481.00 | 57.50% | 42.50% | +2.32 | 42-19 |
| 2003-06-10 | Montreal Expos | L 3-7 | 1570.43 | 1509.04 | 63.47% | 36.53% | -2.62 | 42-20 |
| 2003-06-11 | Montreal Expos | L 1-3 | 1567.81 | 1511.66 | 62.77% | 37.23% | -1.83 | 42-21 |
| 2003-06-12 | Montreal Expos | W 1-0 | 1565.98 | 1513.49 | 62.28% | 37.72% | +0.78 | 43-21 |
| 2003-06-13 | Atlanta Braves | W 2-1 | 1566.76 | 1564.10 | 55.34% | 44.66% | +0.92 | 44-21 |
| 2003-06-14 | Atlanta Braves | L 1-3 | 1567.68 | 1563.18 | 55.60% | 44.40% | -1.62 | 44-22 |
| 2003-06-15 | Atlanta Braves | W 2-1 | 1566.06 | 1564.80 | 55.14% | 44.86% | +0.92 | 45-22 |
| 2003-06-16 | Anaheim Angels | W 6-3 | 1566.98 | 1558.36 | 56.19% | 43.81% | +1.57 | 46-22 |
| 2003-06-17 | Anaheim Angels | W 8-4 | 1568.55 | 1556.80 | 56.63% | 43.37% | +1.78 | 47-22 |
| 2003-06-18 | Anaheim Angels | W 2-0 | 1570.33 | 1555.01 | 57.13% | 42.87% | +1.25 | 48-22 |
| 2003-06-19 | Anaheim Angels | L 0-2 | 1571.58 | 1553.76 | 57.49% | 42.51% | -1.67 | 48-23 |
| 2003-06-20 | @ San Diego Padres | L 3-5 | 1569.91 | 1431.18 | 64.55% | 35.45% | -1.88 | 48-24 |
| 2003-06-21 | @ San Diego Padres | W 4-2 | 1568.03 | 1433.06 | 64.06% | 35.94% | +1.04 | 49-24 |
| 2003-06-22 | @ San Diego Padres | L 1-3 | 1569.07 | 1432.01 | 64.33% | 35.67% | -1.87 | 49-25 |
| 2003-06-24 | @ Anaheim Angels | W 6-4 | 1567.20 | 1554.19 | 46.90% | 53.10% | +1.55 | 50-25 |
| 2003-06-25 | @ Anaheim Angels | L 3-6 | 1568.75 | 1552.65 | 47.34% | 52.66% | -1.69 | 50-26 |
| 2003-06-26 | @ Anaheim Angels | W 10-6 | 1567.06 | 1554.33 | 46.86% | 53.14% | +2.19 | 51-26 |
| 2003-06-27 | San Diego Padres | W 8-2 | 1569.25 | 1431.35 | 72.97% | 27.03% | +1.36 | 52-26 |
| 2003-06-28 | San Diego Padres | L 0-6 | 1570.61 | 1429.98 | 73.28% | 26.72% | -3.70 | 52-27 |
| 2003-06-29 | San Diego Padres | L 6-8 | 1566.91 | 1433.68 | 72.43% | 27.57% | -2.11 | 52-28 |
| 2003-06-30 | @ Oakland Athletics | W 3-1 | 1564.80 | 1570.07 | 44.29% | 55.71% | +1.63 | 53-28 |
| 2003-07-01 | @ Oakland Athletics | L 2-3 | 1566.43 | 1568.44 | 44.75% | 55.25% | -0.66 | 53-29 |
| 2003-07-02 | @ Oakland Athletics | W 13-0 | 1565.77 | 1569.09 | 44.57% | 55.43% | +4.12 | 54-29 |
| 2003-07-03 | @ Oakland Athletics | L 2-5 | 1569.89 | 1564.98 | 45.74% | 54.26% | -1.63 | 54-30 |
| 2003-07-04 | @ Texas Rangers | L 3-7 | 1568.26 | 1465.55 | 59.68% | 40.32% | -2.46 | 54-31 |
| 2003-07-05 | @ Texas Rangers | W 3-2 | 1565.80 | 1468.01 | 59.00% | 41.00% | +0.60 | 55-31 |
| 2003-07-06 | @ Texas Rangers | L 1-5 | 1566.40 | 1467.42 | 59.16% | 40.84% | -2.44 | 55-32 |
| 2003-07-08 | Baltimore Orioles | W 6-5 | 1563.96 | 1460.75 | 68.85% | 31.15% | +0.64 | 56-32 |
| 2003-07-09 | Baltimore Orioles | L 2-7 | 1564.60 | 1460.11 | 69.01% | 30.99% | -3.18 | 56-33 |
| 2003-07-10 | Baltimore Orioles | L 1-4 | 1561.42 | 1463.29 | 68.22% | 31.78% | -2.43 | 56-34 |
| 2003-07-11 | Tampa Bay Devil Rays | W 4-3 | 1558.99 | 1415.67 | 73.58% | 26.42% | +0.54 | 57-34 |
| 2003-07-12 | Tampa Bay Devil Rays | L 5-6 | 1559.53 | 1415.13 | 73.70% | 26.30% | -1.51 | 57-35 |
| 2003-07-13 | Tampa Bay Devil Rays | W 13-2 | 1558.02 | 1416.65 | 73.36% | 26.64% | +1.82 | 58-35 |
| 2003-07-17 | @ Kansas City Royals | L 1-7 | 1559.84 | 1478.79 | 56.65% | 43.35% | -2.86 | 58-36 |
| 2003-07-18 | @ Kansas City Royals | W 6-3 | 1556.98 | 1481.64 | 55.84% | 44.16% | +1.57 | 59-36 |
| 2003-07-19 | @ Kansas City Royals | L 1-5 | 1558.55 | 1480.07 | 56.28% | 43.72% | -2.32 | 59-37 |
| 2003-07-20 | @ Kansas City Royals | L 5-7 | 1556.23 | 1482.39 | 55.63% | 44.37% | -1.14 | 59-38 |
| 2003-07-21 | @ Minnesota Twins | L 4-5 | 1555.09 | 1498.32 | 53.19% | 46.81% | -1.10 | 59-39 |
| 2003-07-22 | @ Minnesota Twins | W 10-8 | 1553.99 | 1499.41 | 52.87% | 47.13% | +1.38 | 60-39 |
| 2003-07-23 | Oakland Athletics | W 6-0 | 1555.37 | 1562.35 | 53.96% | 46.04% | +2.32 | 61-39 |
| 2003-07-24 | Oakland Athletics | L 0-3 | 1557.69 | 1560.03 | 54.63% | 45.37% | -1.95 | 61-40 |
| 2003-07-25 | Texas Rangers | W 11-5 | 1555.74 | 1462.54 | 67.60% | 32.40% | +1.63 | 62-40 |
| 2003-07-26 | Texas Rangers | W 4-0 | 1557.37 | 1460.91 | 68.01% | 31.99% | +1.32 | 63-40 |
| 2003-07-27 | Texas Rangers | L 3-7 | 1558.69 | 1459.59 | 68.34% | 31.66% | -2.81 | 63-41 |
| 2003-07-28 | Texas Rangers | L 1-10 | 1555.88 | 1462.40 | 67.64% | 32.36% | -4.18 | 63-42 |
| 2003-07-29 | Detroit Tigers | W 11-5 | 1551.70 | 1378.87 | 76.74% | 23.26% | +1.17 | 64-42 |
| 2003-07-30 | Detroit Tigers | W 13-3 | 1552.87 | 1377.70 | 76.99% | 23.01% | +1.50 | 65-42 |
| 2003-07-31 | Detroit Tigers | W 4-0 | 1554.37 | 1376.20 | 77.29% | 22.71% | +0.93 | 66-42 |
| 2003-08-01 | Chicago White Sox | L 1-12 | 1555.30 | 1513.11 | 60.87% | 39.13% | -4.15 | 66-43 |
| 2003-08-02 | Chicago White Sox | W 10-0 | 1551.15 | 1517.27 | 59.73% | 40.27% | +2.62 | 67-43 |
| 2003-08-03 | Chicago White Sox | W 8-2 | 1553.77 | 1514.64 | 60.45% | 39.55% | +1.99 | 68-43 |
| 2003-08-05 | @ Cleveland Indians | W 2-1 | 1555.76 | 1464.79 | 58.04% | 41.96% | +0.87 | 69-43 |
| 2003-08-06 | @ Cleveland Indians | L 6-10 | 1556.63 | 1463.93 | 58.29% | 41.71% | -2.40 | 69-44 |
| 2003-08-07 | @ Cleveland Indians | L 0-3 | 1554.23 | 1466.33 | 57.61% | 42.39% | -2.06 | 69-45 |
| 2003-08-08 | @ New York Yankees | L 7-9 | 1552.17 | 1567.54 | 42.86% | 57.14% | -1.25 | 69-46 |
| 2003-08-09 | @ New York Yankees | W 2-1 | 1550.92 | 1568.79 | 42.51% | 57.49% | +1.19 | 70-46 |
| 2003-08-10 | @ New York Yankees | W 8-6 | 1552.11 | 1567.61 | 42.84% | 57.16% | +1.66 | 71-46 |
| 2003-08-11 | Toronto Blue Jays | L 3-5 | 1553.77 | 1509.93 | 61.10% | 38.90% | -1.78 | 71-47 |
| 2003-08-12 | Toronto Blue Jays | W 3-1 | 1551.99 | 1511.71 | 60.61% | 39.39% | +1.15 | 72-47 |
| 2003-08-13 | Toronto Blue Jays | W 13-6 | 1553.14 | 1510.57 | 60.93% | 39.07% | +2.13 | 73-47 |
| 2003-08-14 | Toronto Blue Jays | L 2-5 | 1555.27 | 1508.44 | 61.51% | 38.49% | -2.19 | 73-48 |
| 2003-08-15 | Boston Red Sox | W 10-5 | 1553.08 | 1541.49 | 56.61% | 43.39% | +1.99 | 74-48 |
| 2003-08-16 | Boston Red Sox | L 1-5 | 1555.07 | 1539.49 | 57.17% | 42.83% | -2.35 | 74-49 |
| 2003-08-17 | Boston Red Sox | W 3-1 | 1552.72 | 1541.84 | 56.51% | 43.49% | +1.27 | 75-49 |
| 2003-08-19 | @ Toronto Blue Jays | W 9-1 | 1553.99 | 1510.23 | 51.32% | 48.68% | +2.83 | 76-49 |
| 2003-08-20 | @ Toronto Blue Jays | L 2-5 | 1556.82 | 1507.40 | 52.13% | 47.87% | -1.86 | 76-50 |
| 2003-08-21 | @ Toronto Blue Jays | L 3-7 | 1554.96 | 1509.26 | 51.60% | 48.40% | -2.12 | 76-51 |
| 2003-08-22 | @ Boston Red Sox | L 4-6 | 1552.84 | 1541.12 | 46.71% | 53.29% | -1.36 | 76-52 |
| 2003-08-23 | @ Boston Red Sox | L 6-7 | 1551.48 | 1542.48 | 46.32% | 53.68% | -0.68 | 76-53 |
| 2003-08-24 | @ Boston Red Sox | L 1-6 | 1550.80 | 1543.15 | 46.13% | 53.87% | -2.12 | 76-54 |
| 2003-08-25 | @ Boston Red Sox | L 1-8 | 1548.68 | 1545.28 | 45.52% | 54.48% | -2.49 | 76-55 |
| 2003-08-26 | Tampa Bay Devil Rays | W 9-3 | 1546.19 | 1425.57 | 70.96% | 29.04% | +1.47 | 77-55 |
| 2003-08-27 | Tampa Bay Devil Rays | L 4-8 | 1547.66 | 1424.11 | 71.31% | 28.69% | -2.94 | 77-56 |
| 2003-08-28 | Tampa Bay Devil Rays | L 2-3 | 1544.72 | 1427.04 | 70.61% | 29.39% | -1.45 | 77-57 |
| 2003-08-29 | Baltimore Orioles | W 3-2 | 1543.27 | 1469.01 | 65.17% | 34.83% | +0.72 | 78-57 |
| 2003-08-30 | Baltimore Orioles | W 13-1 | 1543.99 | 1468.29 | 65.36% | 34.64% | +2.47 | 79-57 |
| 2003-08-31 | Baltimore Orioles | W 3-0 | 1546.46 | 1465.82 | 66.00% | 34.00% | +1.21 | 80-57 |
| 2003-09-02 | @ Tampa Bay Devil Rays | W 10-8 | 1547.67 | 1426.29 | 62.24% | 37.76% | +0.78 | 81-57 |
| 2003-09-03 | @ Tampa Bay Devil Rays | L 0-7 | 1548.45 | 1425.51 | 62.45% | 37.55% | -3.41 | 81-58 |
| 2003-09-04 | @ Tampa Bay Devil Rays | L 0-1 | 1545.04 | 1428.92 | 61.52% | 38.48% | -1.26 | 81-59 |
| 2003-09-05 | @ Baltimore Orioles | W 6-4 | 1543.78 | 1469.36 | 55.71% | 44.29% | +0.91 | 82-59 |
| 2003-09-06 | @ Baltimore Orioles | L 1-3 | 1544.69 | 1468.44 | 55.97% | 44.03% | -1.63 | 82-60 |
| 2003-09-07 | @ Baltimore Orioles | L 1-2 | 1543.06 | 1470.07 | 55.50% | 44.50% | -1.14 | 82-61 |
| 2003-09-09 | Texas Rangers | L 4-5 | 1541.92 | 1471.89 | 64.62% | 35.38% | -0.95 | 82-62 |
| 2003-09-10 | Texas Rangers | W 3-1 | 1540.97 | 1472.83 | 64.37% | 35.63% | +1.04 | 83-62 |
| 2003-09-11 | Texas Rangers | W 8-2 | 1542.01 | 1471.79 | 64.64% | 35.36% | +1.79 | 84-62 |
| 2003-09-12 | Anaheim Angels | W 7-4 | 1543.80 | 1525.83 | 57.51% | 42.49% | +1.51 | 85-62 |
| 2003-09-13 | Anaheim Angels | W 5-1 | 1545.31 | 1524.31 | 57.93% | 42.07% | +1.74 | 86-62 |
| 2003-09-14 | Anaheim Angels | L 1-2 | 1547.05 | 1522.58 | 58.42% | 41.58% | -1.21 | 86-63 |
| 2003-09-15 | @ Texas Rangers | L 4-6 | 1545.84 | 1465.15 | 56.60% | 43.40% | -1.65 | 86-64 |
| 2003-09-16 | @ Texas Rangers | L 5-10 | 1544.19 | 1466.80 | 56.13% | 43.87% | -2.58 | 86-65 |
| 2003-09-17 | @ Texas Rangers | W 5-1 | 1541.61 | 1469.38 | 55.39% | 44.61% | +1.84 | 87-65 |
| 2003-09-18 | @ Texas Rangers | L 1-2 | 1543.45 | 1467.55 | 55.92% | 44.08% | -0.82 | 87-66 |
| 2003-09-19 | @ Oakland Athletics | W 6-1 | 1542.63 | 1578.54 | 39.99% | 60.01% | +2.77 | 88-66 |
| 2003-09-20 | @ Oakland Athletics | W 9-3 | 1545.40 | 1575.78 | 40.76% | 59.24% | +2.99 | 89-66 |
| 2003-09-21 | @ Oakland Athletics | L 0-12 | 1548.39 | 1572.79 | 41.59% | 58.41% | -2.97 | 89-67 |
| 2003-09-22 | @ Anaheim Angels | W 5-1 | 1545.42 | 1520.12 | 48.66% | 51.34% | +2.11 | 90-67 |
| 2003-09-23 | @ Anaheim Angels | L 1-2 | 1547.53 | 1518.01 | 49.27% | 50.73% | -0.72 | 90-68 |
| 2003-09-24 | @ Anaheim Angels | L 0-4 | 1546.81 | 1518.73 | 49.06% | 50.94% | -2.02 | 90-69 |
| 2003-09-26 | Oakland Athletics | W 9-3 | 1544.79 | 1578.36 | 50.15% | 49.85% | +2.52 | 91-69 |
| 2003-09-27 | Oakland Athletics | W 7-4 | 1547.31 | 1575.85 | 50.87% | 49.13% | +1.75 | 92-69 |
| 2003-09-28 | Oakland Athletics | W 9-3 | 1549.06 | 1574.09 | 51.38% | 48.62% | +2.46 | 93-69 |
| 2003-03-31 | Milwaukee Brewers | W 11-9 | 1551.70 | 1439.19 | 69.99% | 30.01% | +0.88 | 1-0 |
| 2003-04-02 | Milwaukee Brewers | W 7-0 | 1552.58 | 1438.32 | 70.20% | 29.80% | +1.62 | 2-0 |
| 2003-04-03 | Milwaukee Brewers | W 6-4 | 1554.20 | 1436.69 | 70.59% | 29.41% | +0.86 | 3-0 |
| 2003-04-04 | Houston Astros | L 5-6 | 1555.06 | 1515.64 | 60.49% | 39.51% | -0.88 | 3-1 |
| 2003-04-05 | Houston Astros | L 1-2 | 1554.18 | 1516.52 | 60.25% | 39.75% | -1.24 | 3-2 |
| 2003-04-08 | @ Colorado Rockies | W 15-12 | 1552.94 | 1478.71 | 55.68% | 44.32% | +1.11 | 4-2 |
| 2003-04-09 | @ Colorado Rockies | L 4-9 | 1554.05 | 1477.59 | 56.00% | 44.00% | -2.58 | 4-3 |
| 2003-04-10 | @ Colorado Rockies | L 6-7 | 1551.47 | 1480.17 | 55.26% | 44.74% | -1.13 | 4-4 |
| 2003-04-11 | @ Houston Astros | L 2-3 | 1550.34 | 1518.71 | 49.57% | 50.43% | -1.02 | 4-5 |
| 2003-04-12 | @ Houston Astros | W 3-0 | 1549.32 | 1519.73 | 49.28% | 50.72% | +1.80 | 5-5 |
| 2003-04-13 | @ Houston Astros | W 11-8 | 1551.12 | 1517.92 | 49.80% | 50.20% | +1.80 | 6-5 |
| 2003-04-14 | @ Milwaukee Brewers | W 7-5 | 1552.92 | 1436.57 | 61.55% | 38.45% | +1.12 | 7-5 |
| 2003-04-15 | @ Milwaukee Brewers | L 1-6 | 1554.04 | 1435.45 | 61.86% | 38.14% | -2.85 | 7-6 |
| 2003-04-16 | @ Milwaukee Brewers | W 15-2 | 1551.19 | 1438.30 | 61.08% | 38.92% | +2.89 | 8-6 |
| 2003-04-18 | Arizona Diamondbacks | W 6-3 | 1554.08 | 1519.29 | 59.85% | 40.15% | +1.43 | 9-6 |
| 2003-04-19 | Arizona Diamondbacks | L 3-4 | 1555.51 | 1517.86 | 60.25% | 39.75% | -1.24 | 9-7 |
| 2003-04-20 | Arizona Diamondbacks | L 0-1 | 1554.27 | 1519.10 | 59.91% | 40.09% | -1.24 | 9-8 |
| 2003-04-22 | @ Atlanta Braves | L 3-5 | 1553.03 | 1533.18 | 47.88% | 52.12% | -1.39 | 9-9 |
| 2003-04-23 | @ Atlanta Braves | L 2-4 | 1551.64 | 1534.58 | 47.48% | 52.52% | -1.38 | 9-10 |
| 2003-04-24 | @ Atlanta Braves | L 3-4 | 1550.26 | 1535.96 | 47.08% | 52.92% | -0.97 | 9-11 |
| 2003-04-25 | @ Florida Marlins | W 9-2 | 1549.29 | 1488.27 | 53.80% | 46.20% | +2.51 | 10-11 |
| 2003-04-26 | @ Florida Marlins | L 3-5 | 1551.80 | 1485.75 | 54.52% | 45.48% | -1.58 | 10-12 |
| 2003-04-27 | @ Florida Marlins | W 7-6 | 1550.22 | 1487.34 | 54.06% | 45.94% | +0.67 | 11-12 |
| 2003-04-29 | New York Mets | W 13-3 | 1550.89 | 1483.23 | 64.30% | 35.70% | +2.32 | 12-12 |
| 2003-04-30 | New York Mets | W 13-4 | 1553.21 | 1480.91 | 64.92% | 35.08% | +2.17 | 13-12 |
| 2003-05-01 | New York Mets | W 6-5 | 1555.38 | 1478.74 | 65.48% | 34.52% | +0.50 | 14-12 |
| 2003-05-02 | Montreal Expos | W 8-1 | 1555.88 | 1513.97 | 60.83% | 39.17% | +2.14 | 15-12 |
| 2003-05-03 | Montreal Expos | W 3-1 | 1558.02 | 1511.84 | 61.42% | 38.58% | +1.12 | 16-12 |
| 2003-05-04 | Montreal Expos | W 6-2 | 1559.14 | 1510.71 | 61.72% | 38.28% | +1.58 | 17-12 |
| 2003-05-05 | @ Cincinnati Reds | L 4-5 | 1560.72 | 1457.15 | 59.80% | 40.20% | -1.23 | 17-13 |
| 2003-05-06 | @ Cincinnati Reds | L 5-6 | 1559.49 | 1458.38 | 59.46% | 40.54% | -1.23 | 17-14 |
| 2003-05-07 | @ Cincinnati Reds | L 2-4 | 1558.26 | 1459.60 | 59.12% | 40.88% | -1.72 | 17-15 |
| 2003-05-08 | @ Cincinnati Reds | L 6-8 | 1556.54 | 1461.33 | 58.64% | 41.36% | -1.71 | 17-16 |
| 2003-05-09 | @ Chicago Cubs | W 6-3 | 1554.83 | 1487.64 | 54.68% | 45.32% | +1.62 | 18-16 |
| 2003-05-10 | @ Chicago Cubs | L 2-3 | 1556.45 | 1486.02 | 55.14% | 44.86% | -0.81 | 18-17 |
| 2003-05-13 | Cincinnati Reds | L 2-7 | 1555.64 | 1461.82 | 67.68% | 32.32% | -3.11 | 18-18 |
| 2003-05-14 | Cincinnati Reds | L 0-4 | 1552.53 | 1464.94 | 66.89% | 33.11% | -2.76 | 18-19 |
| 2003-05-15 | Cincinnati Reds | W 6-3 | 1549.77 | 1467.70 | 66.19% | 33.81% | +1.21 | 19-19 |
| 2003-05-16 | Chicago Cubs | W 7-4 | 1550.98 | 1494.39 | 62.83% | 37.17% | +1.32 | 20-19 |
| 2003-05-17 | Chicago Cubs | L 1-2 | 1552.30 | 1493.06 | 63.18% | 36.82% | -1.30 | 20-20 |
| 2003-05-18 | Chicago Cubs | W 6-3 | 1551.00 | 1494.37 | 62.83% | 37.17% | +1.33 | 21-20 |
| 2003-05-19 | Chicago Cubs | W 2-0 | 1552.33 | 1493.04 | 63.19% | 36.81% | +1.07 | 22-20 |
| 2003-05-20 | @ Houston Astros | L 2-3 | 1553.40 | 1517.65 | 50.17% | 49.83% | -1.03 | 22-21 |
| 2003-05-21 | @ Houston Astros | W 7-4 | 1552.37 | 1518.68 | 49.87% | 50.13% | +1.79 | 23-21 |
| 2003-05-22 | @ Houston Astros | L 2-5 | 1554.16 | 1516.89 | 50.38% | 49.62% | -1.80 | 23-22 |
| 2003-05-23 | @ Pittsburgh Pirates | W 10-8 | 1552.36 | 1460.29 | 58.20% | 41.80% | +0.86 | 24-22 |
| 2003-05-24 | @ Pittsburgh Pirates | W 6-0 | 1553.22 | 1459.43 | 58.44% | 41.56% | +2.10 | 25-22 |
| 2003-05-25 | @ Pittsburgh Pirates | L 7-8 | 1555.32 | 1457.33 | 59.02% | 40.98% | -1.22 | 25-23 |
| 2003-05-26 | Houston Astros | W 10-5 | 1554.10 | 1516.25 | 60.28% | 39.72% | +1.83 | 26-23 |
| 2003-05-27 | Houston Astros | L 4-7 | 1555.93 | 1514.42 | 60.78% | 39.22% | -2.17 | 26-24 |
| 2003-05-28 | Houston Astros | W 3-1 | 1553.76 | 1516.59 | 60.18% | 39.82% | +1.16 | 27-24 |
| 2003-05-29 | Houston Astros | L 4-7 | 1554.92 | 1515.43 | 60.50% | 39.50% | -2.16 | 27-25 |
| 2003-05-30 | Pittsburgh Pirates | L 3-7 | 1552.76 | 1464.30 | 67.00% | 33.00% | -2.76 | 27-26 |
| 2003-05-31 | Pittsburgh Pirates | L 3-4 | 1550.00 | 1467.06 | 66.30% | 33.70% | -1.36 | 27-27 |
| 2003-06-01 | Pittsburgh Pirates | W 5-4 | 1548.64 | 1468.42 | 65.95% | 34.05% | +0.70 | 28-27 |
| 2003-06-03 | Toronto Blue Jays | W 11-5 | 1549.34 | 1524.11 | 58.52% | 41.48% | +2.09 | 29-27 |
| 2003-06-04 | Toronto Blue Jays | W 8-5 | 1551.43 | 1522.02 | 59.11% | 40.89% | +1.46 | 30-27 |
| 2003-06-05 | Toronto Blue Jays | W 13-5 | 1552.89 | 1520.56 | 59.51% | 40.49% | +2.36 | 31-27 |
| 2003-06-06 | Baltimore Orioles | W 8-6 | 1555.25 | 1458.03 | 68.11% | 31.89% | +0.93 | 32-27 |
| 2003-06-07 | Baltimore Orioles | L 1-8 | 1556.18 | 1457.10 | 68.34% | 31.66% | -3.73 | 32-28 |
| 2003-06-08 | Baltimore Orioles | W 11-10 | 1552.45 | 1460.82 | 67.41% | 32.59% | +0.67 | 33-28 |
| 2003-06-10 | @ Boston Red Sox | W 9-7 | 1553.12 | 1533.21 | 47.89% | 52.11% | +1.52 | 34-28 |
| 2003-06-11 | @ Boston Red Sox | L 1-13 | 1554.64 | 1531.69 | 48.33% | 51.67% | -3.45 | 34-29 |
| 2003-06-12 | @ Boston Red Sox | W 8-7 | 1551.19 | 1535.14 | 47.34% | 52.66% | +0.77 | 35-29 |
| 2003-06-13 | @ New York Yankees | L 2-5 | 1551.96 | 1555.26 | 44.57% | 55.43% | -1.59 | 35-30 |
| 2003-06-14 | @ New York Yankees | L 4-13 | 1550.37 | 1556.85 | 44.12% | 55.88% | -2.73 | 35-31 |
| 2003-06-15 | @ New York Yankees | L 2-5 | 1547.64 | 1559.57 | 43.35% | 56.65% | -1.54 | 35-32 |
| 2003-06-16 | @ Milwaukee Brewers | L 4-9 | 1546.10 | 1432.32 | 61.20% | 38.80% | -2.82 | 35-33 |
| 2003-06-17 | @ Milwaukee Brewers | W 12-3 | 1543.28 | 1435.14 | 60.43% | 39.57% | +2.44 | 36-33 |
| 2003-06-18 | @ Milwaukee Brewers | W 9-1 | 1545.72 | 1432.69 | 61.10% | 38.90% | +2.27 | 37-33 |
| 2003-06-19 | @ Milwaukee Brewers | W 8-4 | 1547.99 | 1430.43 | 61.72% | 38.28% | +1.58 | 38-33 |
| 2003-06-20 | Kansas City Royals | L 4-10 | 1549.57 | 1464.40 | 66.58% | 33.42% | -3.36 | 38-34 |
| 2003-06-21 | Kansas City Royals | W 8-1 | 1546.21 | 1467.76 | 65.72% | 34.28% | +1.87 | 39-34 |
| 2003-06-22 | Kansas City Royals | L 2-5 | 1548.08 | 1465.90 | 66.20% | 33.80% | -2.37 | 39-35 |
| 2003-06-24 | Cincinnati Reds | L 4-7 | 1545.71 | 1458.96 | 66.79% | 33.21% | -1.68 | 39-36 |
| 2003-06-25 | Cincinnati Reds | W 9-6 | 1544.03 | 1460.64 | 66.35% | 33.65% | +1.20 | 40-36 |
| 2003-06-26 | Cincinnati Reds | W 11-7 | 1545.23 | 1459.44 | 66.66% | 33.34% | +1.37 | 41-36 |
| 2003-06-27 | @ Kansas City Royals | L 3-6 | 1546.60 | 1472.95 | 55.60% | 44.40% | -1.98 | 41-37 |
| 2003-06-28 | @ Kansas City Royals | W 13-9 | 1544.62 | 1474.93 | 55.03% | 44.97% | +1.85 | 42-37 |
| 2003-06-29 | @ Kansas City Royals | W 13-6 | 1546.47 | 1473.08 | 55.56% | 44.44% | +2.42 | 43-37 |
| 2003-06-30 | San Francisco Giants | L 1-5 | 1548.89 | 1552.30 | 54.48% | 45.52% | -2.24 | 43-38 |
| 2003-07-01 | San Francisco Giants | L 1-5 | 1546.65 | 1554.54 | 53.83% | 46.17% | -2.22 | 43-39 |
| 2003-07-02 | San Francisco Giants | L 1-4 | 1544.43 | 1556.76 | 53.20% | 46.80% | -1.90 | 43-40 |
| 2003-07-03 | San Francisco Giants | W 9-5 | 1542.53 | 1558.66 | 52.65% | 47.35% | +1.95 | 44-40 |
| 2003-07-04 | @ Chicago Cubs | W 11-8 | 1544.48 | 1478.87 | 54.45% | 45.55% | +1.63 | 45-40 |
| 2003-07-05 | @ Chicago Cubs | L 5-6 | 1546.11 | 1477.25 | 54.92% | 45.08% | -1.13 | 45-41 |
| 2003-07-06 | @ Chicago Cubs | W 4-1 | 1544.98 | 1478.38 | 54.59% | 45.41% | +1.62 | 46-41 |
| 2003-07-07 | @ San Francisco Giants | L 1-5 | 1546.60 | 1556.45 | 43.64% | 56.36% | -1.80 | 46-42 |
| 2003-07-08 | @ San Francisco Giants | L 3-8 | 1544.80 | 1558.24 | 43.13% | 56.87% | -1.99 | 46-43 |
| 2003-07-09 | Los Angeles Dodgers | L 5-6 | 1542.81 | 1518.73 | 58.36% | 41.64% | -1.20 | 46-44 |
| 2003-07-10 | Los Angeles Dodgers | L 4-9 | 1541.61 | 1519.93 | 58.03% | 41.97% | -2.67 | 46-45 |
| 2003-07-11 | San Diego Padres | W 4-2 | 1538.94 | 1451.07 | 66.93% | 33.07% | +0.96 | 47-45 |
| 2003-07-12 | San Diego Padres | W 9-7 | 1539.90 | 1450.11 | 67.17% | 32.83% | +0.68 | 48-45 |
| 2003-07-13 | San Diego Padres | W 3-1 | 1540.58 | 1449.43 | 67.34% | 32.66% | +0.95 | 49-45 |
| 2003-07-17 | @ Los Angeles Dodgers | L 3-6 | 1541.53 | 1522.68 | 47.74% | 52.26% | -1.70 | 49-46 |
| 2003-07-18 | @ Los Angeles Dodgers | L 5-8 | 1539.83 | 1524.38 | 47.25% | 52.75% | -1.69 | 49-47 |
| 2003-07-19 | @ Los Angeles Dodgers | W 3-1 | 1538.14 | 1526.07 | 46.76% | 53.24% | +1.55 | 50-47 |
| 2003-07-20 | @ Los Angeles Dodgers | W 10-7 | 1539.69 | 1524.52 | 47.21% | 52.79% | +1.89 | 51-47 |
| 2003-07-21 | @ San Diego Padres | L 4-5 | 1541.58 | 1446.83 | 58.57% | 41.43% | -0.86 | 51-48 |
| 2003-07-22 | @ San Diego Padres | L 2-3 | 1540.72 | 1447.68 | 58.33% | 41.67% | -1.20 | 51-49 |
| 2003-07-23 | @ San Diego Padres | W 8-4 | 1539.52 | 1448.88 | 58.00% | 42.00% | +1.73 | 52-49 |
| 2003-07-25 | Pittsburgh Pirates | L 5-10 | 1541.25 | 1467.05 | 65.16% | 34.84% | -3.00 | 52-50 |
| 2003-07-26 | Pittsburgh Pirates | W 13-8 | 1538.25 | 1470.05 | 64.38% | 35.62% | +1.64 | 53-50 |
| 2003-07-27 | Pittsburgh Pirates | W 4-3 | 1539.89 | 1468.41 | 64.81% | 35.19% | +0.73 | 54-50 |
| 2003-07-28 | Pittsburgh Pirates | L 0-3 | 1540.62 | 1467.69 | 65.00% | 35.00% | -2.32 | 54-51 |
| 2003-07-29 | @ Montreal Expos | W 2-1 | 1538.30 | 1501.29 | 50.35% | 49.65% | +1.02 | 55-51 |
| 2003-07-30 | @ Montreal Expos | W 11-1 | 1539.32 | 1500.27 | 50.64% | 49.36% | +3.21 | 56-51 |
| 2003-07-31 | @ Montreal Expos | L 2-3 | 1542.53 | 1497.05 | 51.57% | 48.43% | -1.06 | 56-52 |
| 2003-08-01 | @ New York Mets | W 8-2 | 1541.47 | 1463.75 | 56.18% | 43.82% | +2.21 | 57-52 |
| 2003-08-02 | @ New York Mets | W 10-9 | 1543.68 | 1461.54 | 56.80% | 43.20% | +0.89 | 58-52 |
| 2003-08-03 | @ New York Mets | L 5-13 | 1544.57 | 1460.65 | 57.05% | 42.95% | -3.32 | 58-53 |
| 2003-08-05 | Florida Marlins | L 0-4 | 1541.25 | 1511.55 | 59.15% | 40.85% | -2.44 | 58-54 |
| 2003-08-06 | Florida Marlins | L 3-7 | 1538.81 | 1513.99 | 58.47% | 41.53% | -2.41 | 58-55 |
| 2003-08-07 | Florida Marlins | W 3-0 | 1536.40 | 1516.40 | 57.79% | 42.21% | +1.51 | 59-55 |
| 2003-08-08 | Atlanta Braves | L 2-7 | 1537.91 | 1568.91 | 50.52% | 49.48% | -2.33 | 59-56 |
| 2003-08-09 | Atlanta Braves | W 3-1 | 1535.58 | 1571.23 | 49.85% | 50.15% | +1.46 | 60-56 |
| 2003-08-10 | Atlanta Braves | W 3-2 | 1537.04 | 1569.77 | 50.27% | 49.73% | +1.03 | 61-56 |
| 2003-08-11 | @ Pittsburgh Pirates | W 6-4 | 1538.07 | 1469.24 | 54.91% | 45.09% | +1.31 | 62-56 |
| 2003-08-12 | @ Pittsburgh Pirates | W 10-6 | 1539.38 | 1467.92 | 55.29% | 44.71% | +1.84 | 63-56 |
| 2003-08-13 | @ Pittsburgh Pirates | L 5-6 | 1541.22 | 1466.08 | 55.81% | 44.19% | -1.15 | 63-57 |
| 2003-08-14 | @ Pittsburgh Pirates | W 4-3 | 1540.07 | 1467.23 | 55.48% | 44.52% | +0.92 | 64-57 |
| 2003-08-15 | @ Philadelphia Phillies | L 4-7 | 1540.99 | 1526.01 | 47.18% | 52.82% | -1.68 | 64-58 |
| 2003-08-16 | @ Philadelphia Phillies | L 4-5 | 1539.31 | 1527.69 | 46.70% | 53.30% | -0.96 | 64-59 |
| 2003-08-17 | @ Philadelphia Phillies | L 4-6 | 1538.35 | 1528.66 | 46.42% | 53.58% | -1.36 | 64-60 |
| 2003-08-19 | Pittsburgh Pirates | W 13-5 | 1536.99 | 1467.27 | 64.58% | 35.42% | +2.07 | 65-60 |
| 2003-08-20 | Pittsburgh Pirates | L 0-14 | 1539.06 | 1465.21 | 65.12% | 34.88% | -5.02 | 65-61 |
| 2003-08-21 | Pittsburgh Pirates | W 6-3 | 1534.04 | 1470.23 | 63.79% | 36.21% | +1.29 | 66-61 |
| 2003-08-22 | Philadelphia Phillies | L 4-9 | 1535.33 | 1522.39 | 56.80% | 43.20% | -2.62 | 66-62 |
| 2003-08-23 | Philadelphia Phillies | W 5-3 | 1532.71 | 1525.01 | 56.06% | 43.94% | +1.28 | 67-62 |
| 2003-08-24 | Philadelphia Phillies | W 3-0 | 1533.99 | 1523.73 | 56.42% | 43.58% | +1.56 | 68-62 |
| 2003-08-26 | Chicago Cubs | L 4-7 | 1535.55 | 1489.54 | 61.40% | 38.60% | -2.19 | 68-63 |
| 2003-08-27 | Chicago Cubs | W 4-2 | 1533.36 | 1491.73 | 60.80% | 39.20% | +1.14 | 69-63 |
| 2003-08-28 | Chicago Cubs | W 3-2 | 1534.50 | 1490.59 | 61.11% | 38.89% | +0.80 | 70-63 |
| 2003-08-29 | @ Cincinnati Reds | L 5-8 | 1535.30 | 1439.88 | 58.67% | 41.33% | -2.09 | 70-64 |
| 2003-08-30 | @ Cincinnati Reds | W 6-3 | 1533.21 | 1441.97 | 58.08% | 41.92% | +1.49 | 71-64 |
| 2003-08-31 | @ Cincinnati Reds | W 5-0 | 1534.70 | 1440.48 | 58.50% | 41.50% | +1.92 | 72-64 |
| 2003-09-01 | @ Chicago Cubs | L 0-7 | 1536.62 | 1486.52 | 52.23% | 47.77% | -2.85 | 72-65 |
| 2003-09-02 | @ Chicago Cubs | L 2-4 | 1533.77 | 1489.37 | 51.41% | 48.59% | -1.06 | 72-66 |
| 2003-09-02 | @ Chicago Cubs | W 2-0 | 1532.71 | 1490.43 | 51.11% | 48.89% | +1.42 | 73-66 |
| 2003-09-03 | @ Chicago Cubs | L 7-8 | 1534.13 | 1489.00 | 51.52% | 48.48% | -1.06 | 73-67 |
| 2003-09-04 | @ Chicago Cubs | L 6-7 | 1533.07 | 1490.06 | 51.21% | 48.79% | -1.05 | 73-68 |
| 2003-09-05 | Cincinnati Reds | L 2-4 | 1532.02 | 1437.19 | 67.81% | 32.19% | -1.40 | 73-69 |
| 2003-09-06 | Cincinnati Reds | W 13-6 | 1530.62 | 1438.58 | 67.46% | 32.54% | +1.77 | 74-69 |
| 2003-09-07 | Cincinnati Reds | W 9-0 | 1532.39 | 1436.81 | 67.90% | 32.10% | +1.99 | 75-69 |
| 2003-09-09 | Colorado Rockies | L 1-8 | 1534.38 | 1469.93 | 63.88% | 36.12% | -3.48 | 75-70 |
| 2003-09-10 | Colorado Rockies | W 10-2 | 1530.90 | 1473.41 | 62.95% | 37.05% | +2.16 | 76-70 |
| 2003-09-11 | Colorado Rockies | L 4-9 | 1533.06 | 1471.25 | 63.53% | 36.47% | -2.93 | 76-71 |
| 2003-09-12 | @ Houston Astros | L 5-14 | 1530.13 | 1528.82 | 45.23% | 54.77% | -2.80 | 76-72 |
| 2003-09-13 | @ Houston Astros | L 0-2 | 1527.33 | 1531.62 | 44.43% | 55.57% | -1.29 | 76-73 |
| 2003-09-14 | @ Houston Astros | L 1-4 | 1526.04 | 1532.91 | 44.06% | 55.94% | -1.57 | 76-74 |
| 2003-09-15 | Milwaukee Brewers | W 11-2 | 1524.47 | 1434.46 | 67.20% | 32.80% | +2.03 | 77-74 |
| 2003-09-16 | Milwaukee Brewers | W 6-5 | 1526.50 | 1432.43 | 67.71% | 32.29% | +0.66 | 78-74 |
| 2003-09-17 | Milwaukee Brewers | L 6-7 | 1527.16 | 1431.77 | 67.88% | 32.12% | -1.40 | 78-75 |
| 2003-09-18 | Milwaukee Brewers | W 13-0 | 1525.76 | 1433.16 | 67.53% | 32.47% | +2.41 | 79-75 |
| 2003-09-19 | Houston Astros | L 1-8 | 1528.17 | 1538.20 | 53.53% | 46.47% | -2.91 | 79-76 |
| 2003-09-20 | Houston Astros | W 3-2 | 1525.26 | 1541.12 | 52.69% | 47.31% | +0.69 | 80-76 |
| 2003-09-21 | Houston Astros | W 6-4 | 1525.95 | 1540.43 | 52.89% | 47.11% | +1.37 | 81-76 |
| 2003-09-23 | @ Milwaukee Brewers | W 5-1 | 1527.32 | 1429.51 | 59.00% | 41.00% | +1.69 | 82-76 |
| 2003-09-24 | @ Milwaukee Brewers | W 8-4 | 1529.01 | 1427.82 | 59.47% | 40.53% | +1.67 | 83-76 |
| 2003-09-26 | @ Arizona Diamondbacks | L 6-7 | 1530.68 | 1523.11 | 46.12% | 53.88% | -0.95 | 83-77 |
| 2003-09-27 | @ Arizona Diamondbacks | W 3-2 | 1529.73 | 1524.06 | 45.85% | 54.15% | +1.11 | 84-77 |
| 2003-09-28 | @ Arizona Diamondbacks | W 9-5 | 1530.84 | 1522.94 | 46.17% | 53.83% | +2.22 | 85-77 |
| 2003-03-31 | Boston Red Sox | W 6-4 | 1437.90 | 1531.15 | 41.64% | 58.36% | +1.70 | 1-0 |
| 2003-04-01 | Boston Red Sox | L 8-9 | 1439.60 | 1529.45 | 42.11% | 57.89% | -0.62 | 1-1 |
| 2003-04-02 | Boston Red Sox | L 5-7 | 1438.98 | 1530.06 | 41.94% | 58.06% | -1.22 | 1-2 |
| 2003-04-03 | Boston Red Sox | L 5-14 | 1437.76 | 1531.28 | 41.60% | 58.40% | -2.57 | 1-3 |
| 2003-04-04 | New York Yankees | L 2-12 | 1435.19 | 1554.70 | 38.02% | 61.98% | -2.48 | 1-4 |
| 2003-04-05 | New York Yankees | W 6-5 | 1432.71 | 1557.17 | 37.35% | 62.65% | +1.29 | 2-4 |
| 2003-04-06 | New York Yankees | L 5-10 | 1434.00 | 1555.88 | 37.70% | 62.30% | -1.73 | 2-5 |
| 2003-04-08 | Baltimore Orioles | W 8-7 | 1432.27 | 1446.98 | 52.86% | 47.14% | +0.69 | 3-5 |
| 2003-04-09 | Baltimore Orioles | W 10-7 | 1432.96 | 1446.29 | 53.06% | 46.94% | +1.67 | 4-5 |
| 2003-04-10 | Baltimore Orioles | L 3-4 | 1434.63 | 1444.62 | 53.54% | 46.46% | -1.10 | 4-6 |
| 2003-04-12 | @ New York Yankees | L 4-5 | 1433.53 | 1561.10 | 28.22% | 71.78% | -0.58 | 4-7 |
| 2003-04-13 | @ New York Yankees | W 2-1 | 1432.95 | 1561.69 | 28.09% | 71.91% | +1.48 | 5-7 |
| 2003-04-15 | @ Boston Red Sox | L 5-6 | 1434.43 | 1530.47 | 32.04% | 67.96% | -0.66 | 5-8 |
| 2003-04-16 | @ Boston Red Sox | L 4-6 | 1433.77 | 1531.13 | 31.87% | 68.13% | -0.93 | 5-9 |
| 2003-04-17 | @ Boston Red Sox | L 0-6 | 1432.84 | 1532.06 | 31.64% | 68.36% | -1.60 | 5-10 |
| 2003-04-18 | @ Baltimore Orioles | L 7-9 | 1431.24 | 1448.94 | 42.53% | 57.47% | -1.24 | 5-11 |
| 2003-04-19 | @ Baltimore Orioles | W 8-7 | 1430.00 | 1450.18 | 42.18% | 57.82% | +1.19 | 6-11 |
| 2003-04-20 | @ Baltimore Orioles | L 1-4 | 1431.19 | 1448.99 | 42.52% | 57.48% | -1.51 | 6-12 |
| 2003-04-21 | @ Baltimore Orioles | L 0-4 | 1429.68 | 1450.51 | 42.09% | 57.91% | -1.74 | 6-13 |
| 2003-04-22 | Toronto Blue Jays | W 4-3 | 1427.94 | 1497.60 | 44.97% | 55.03% | +1.14 | 7-13 |
| 2003-04-23 | Toronto Blue Jays | W 4-3 | 1429.08 | 1496.46 | 45.29% | 54.71% | +1.12 | 8-13 |
| 2003-04-24 | Toronto Blue Jays | L 3-5 | 1430.20 | 1495.34 | 45.62% | 54.38% | -1.33 | 8-14 |
| 2003-04-25 | Baltimore Orioles | W 2-1 | 1428.87 | 1454.71 | 51.26% | 48.74% | +1.01 | 9-14 |
| 2003-04-26 | Baltimore Orioles | W 10-7 | 1429.88 | 1453.71 | 51.55% | 48.45% | +1.73 | 10-14 |
| 2003-04-27 | Baltimore Orioles | L 4-7 | 1431.61 | 1451.98 | 52.04% | 47.96% | -1.86 | 10-15 |
| 2003-04-29 | @ Minnesota Twins | L 3-5 | 1429.75 | 1505.41 | 34.65% | 65.35% | -1.01 | 10-16 |
| 2003-04-30 | @ Minnesota Twins | L 5-8 | 1428.74 | 1506.42 | 34.38% | 65.62% | -1.23 | 10-17 |
| 2003-05-01 | @ Minnesota Twins | L 5-6 | 1427.51 | 1507.65 | 34.06% | 65.94% | -0.49 | 10-18 |
| 2003-05-02 | @ Detroit Tigers | W 2-0 | 1427.02 | 1392.52 | 49.99% | 50.01% | +1.46 | 11-18 |
| 2003-05-03 | @ Detroit Tigers | W 8-6 | 1428.48 | 1391.06 | 50.41% | 49.59% | +1.02 | 12-18 |
| 2003-05-04 | @ Detroit Tigers | L 3-7 | 1429.50 | 1390.04 | 50.70% | 49.30% | -2.09 | 12-19 |
| 2003-05-06 | Minnesota Twins | L 3-7 | 1427.41 | 1510.84 | 43.02% | 56.98% | -1.77 | 12-20 |
| 2003-05-07 | Minnesota Twins | L 6-11 | 1425.64 | 1512.61 | 42.52% | 57.48% | -1.96 | 12-21 |
| 2003-05-08 | Minnesota Twins | L 0-5 | 1423.68 | 1514.57 | 41.97% | 58.03% | -1.94 | 12-22 |
| 2003-05-09 | Detroit Tigers | W 2-0 | 1421.74 | 1399.27 | 58.14% | 41.86% | +1.22 | 13-22 |
| 2003-05-10 | Detroit Tigers | W 3-1 | 1422.96 | 1398.05 | 58.48% | 41.52% | +1.21 | 14-22 |
| 2003-05-11 | Detroit Tigers | L 2-9 | 1424.17 | 1396.84 | 58.82% | 41.18% | -3.20 | 14-23 |
| 2003-05-13 | @ Toronto Blue Jays | W 7-5 | 1420.97 | 1505.12 | 33.55% | 66.45% | +1.93 | 15-23 |
| 2003-05-14 | @ Toronto Blue Jays | L 6-7 | 1422.90 | 1503.18 | 34.05% | 65.95% | -0.70 | 15-24 |
| 2003-05-15 | @ Toronto Blue Jays | W 9-5 | 1422.20 | 1503.88 | 33.87% | 66.13% | +2.73 | 16-24 |
| 2003-05-16 | @ Baltimore Orioles | W 5-1 | 1424.93 | 1447.66 | 41.82% | 58.18% | +2.39 | 17-24 |
| 2003-05-17 | @ Baltimore Orioles | L 0-2 | 1427.32 | 1445.26 | 42.50% | 57.50% | -1.23 | 17-25 |
| 2003-05-18 | @ Baltimore Orioles | W 9-8 | 1426.09 | 1446.50 | 42.15% | 57.85% | +1.19 | 18-25 |
| 2003-05-20 | @ Texas Rangers | L 2-5 | 1427.28 | 1491.31 | 36.18% | 63.82% | -1.29 | 18-26 |
| 2003-05-21 | @ Texas Rangers | L 7-8 | 1425.99 | 1492.60 | 35.83% | 64.17% | -0.74 | 18-27 |
| 2003-05-22 | @ Texas Rangers | L 8-10 | 1425.25 | 1493.34 | 35.64% | 64.36% | -1.04 | 18-28 |
| 2003-05-23 | @ Anaheim Angels | W 3-1 | 1424.21 | 1558.50 | 27.44% | 72.56% | +2.11 | 19-28 |
| 2003-05-24 | @ Anaheim Angels | L 2-7 | 1426.32 | 1556.39 | 27.93% | 72.07% | -1.28 | 19-29 |
| 2003-05-25 | @ Anaheim Angels | L 1-6 | 1425.04 | 1557.68 | 27.63% | 72.37% | -1.28 | 19-30 |
| 2003-05-27 | Texas Rangers | L 2-4 | 1423.76 | 1489.98 | 45.46% | 54.54% | -1.32 | 19-31 |
| 2003-05-28 | Texas Rangers | W 6-4 | 1422.44 | 1491.30 | 45.08% | 54.92% | +1.60 | 20-31 |
| 2003-05-29 | Anaheim Angels | L 1-2 | 1424.04 | 1553.01 | 36.74% | 63.26% | -0.76 | 20-32 |
| 2003-05-30 | Anaheim Angels | W 8-6 | 1423.28 | 1553.77 | 36.54% | 63.46% | +1.85 | 21-32 |
| 2003-05-31 | Anaheim Angels | L 1-6 | 1425.13 | 1551.92 | 37.03% | 62.97% | -1.70 | 21-33 |
| 2003-06-01 | Anaheim Angels | L 4-9 | 1423.43 | 1553.62 | 36.58% | 63.42% | -1.69 | 21-34 |
| 2003-06-03 | @ Chicago Cubs | L 2-3 | 1421.74 | 1483.19 | 36.52% | 63.48% | -0.75 | 21-35 |
| 2003-06-04 | @ Chicago Cubs | W 5-2 | 1420.99 | 1483.94 | 36.32% | 63.68% | +2.27 | 22-35 |
| 2003-06-05 | @ Chicago Cubs | L 1-8 | 1423.26 | 1481.67 | 36.93% | 63.07% | -2.01 | 22-36 |
| 2003-06-06 | @ Houston Astros | L 8-11 | 1421.25 | 1527.44 | 30.78% | 69.22% | -1.10 | 22-37 |
| 2003-06-07 | @ Houston Astros | L 4-5 | 1420.15 | 1528.54 | 30.51% | 69.49% | -0.63 | 22-38 |
| 2003-06-08 | @ Houston Astros | L 1-2 | 1419.52 | 1529.17 | 30.36% | 69.64% | -0.62 | 22-39 |
| 2003-06-10 | Cincinnati Reds | L 2-4 | 1418.90 | 1457.88 | 49.37% | 50.63% | -1.44 | 22-40 |
| 2003-06-11 | Cincinnati Reds | L 6-7 | 1417.46 | 1459.32 | 48.95% | 51.05% | -1.01 | 22-41 |
| 2003-06-12 | Cincinnati Reds | L 1-2 | 1416.45 | 1460.32 | 48.66% | 51.34% | -1.00 | 22-42 |
| 2003-06-13 | Pittsburgh Pirates | W 7-1 | 1415.45 | 1458.92 | 48.72% | 51.28% | +2.58 | 23-42 |
| 2003-06-14 | Pittsburgh Pirates | L 9-12 | 1418.03 | 1456.34 | 49.47% | 50.53% | -1.76 | 23-43 |
| 2003-06-15 | Pittsburgh Pirates | L 5-9 | 1416.27 | 1458.10 | 48.96% | 51.04% | -2.02 | 23-44 |
| 2003-06-17 | @ New York Yankees | W 11-2 | 1414.25 | 1561.12 | 26.03% | 73.97% | +4.57 | 24-44 |
| 2003-06-17 | @ New York Yankees | L 2-10 | 1418.82 | 1556.55 | 27.05% | 72.95% | -1.57 | 24-45 |
| 2003-06-18 | @ New York Yankees | L 0-1 | 1417.25 | 1558.12 | 26.70% | 73.30% | -0.39 | 24-46 |
| 2003-06-20 | @ Florida Marlins | L 1-3 | 1416.86 | 1490.50 | 34.91% | 65.09% | -0.72 | 24-47 |
| 2003-06-21 | @ Florida Marlins | L 0-2 | 1416.14 | 1491.22 | 34.72% | 65.28% | -1.01 | 24-48 |
| 2003-06-22 | @ Florida Marlins | L 2-3 | 1415.13 | 1492.23 | 34.46% | 65.54% | -0.71 | 24-49 |
| 2003-06-23 | New York Yankees | W 4-2 | 1414.42 | 1561.90 | 34.30% | 65.70% | +1.91 | 25-49 |
| 2003-06-24 | New York Yankees | L 9-10 | 1416.33 | 1559.98 | 34.80% | 65.20% | -0.72 | 25-50 |
| 2003-06-25 | New York Yankees | L 5-8 | 1415.61 | 1560.70 | 34.61% | 65.39% | -1.23 | 25-51 |
| 2003-06-26 | New York Yankees | L 3-4 | 1414.38 | 1561.93 | 34.29% | 65.71% | -0.71 | 25-52 |
| 2003-06-27 | Atlanta Braves | L 2-8 | 1413.67 | 1557.65 | 34.76% | 65.24% | -1.75 | 25-53 |
| 2003-06-28 | Atlanta Braves | W 9-7 | 1411.92 | 1559.40 | 34.30% | 65.70% | +1.91 | 26-53 |
| 2003-06-29 | Atlanta Braves | L 0-2 | 1413.83 | 1557.49 | 34.80% | 65.20% | -1.01 | 26-54 |
| 2003-07-01 | Boston Red Sox | W 4-3 | 1412.82 | 1542.46 | 36.65% | 63.35% | +0.92 | 27-54 |
| 2003-07-02 | Boston Red Sox | L 4-5 | 1413.74 | 1541.54 | 36.90% | 63.10% | -0.76 | 27-55 |
| 2003-07-03 | Boston Red Sox | W 6-5 | 1412.98 | 1542.30 | 36.70% | 63.30% | +0.92 | 28-55 |
| 2003-07-04 | Chicago White Sox | W 4-3 | 1413.90 | 1504.52 | 42.01% | 57.99% | +1.20 | 29-55 |
| 2003-07-05 | Chicago White Sox | W 3-2 | 1415.10 | 1503.32 | 42.34% | 57.66% | +1.19 | 30-55 |
| 2003-07-06 | Chicago White Sox | L 3-11 | 1416.29 | 1502.14 | 42.68% | 57.32% | -2.49 | 30-56 |
| 2003-07-08 | @ Oakland Athletics | W 9-3 | 1413.80 | 1564.34 | 25.62% | 74.38% | +3.75 | 31-56 |
| 2003-07-09 | @ Oakland Athletics | L 3-6 | 1417.55 | 1560.59 | 26.45% | 73.55% | -0.94 | 31-57 |
| 2003-07-10 | @ Oakland Athletics | L 2-5 | 1416.61 | 1561.54 | 26.24% | 73.76% | -0.94 | 31-58 |
| 2003-07-11 | @ Seattle Mariners | L 3-4 | 1415.67 | 1558.99 | 26.42% | 73.58% | -0.54 | 31-59 |
| 2003-07-12 | @ Seattle Mariners | W 6-5 | 1415.13 | 1559.53 | 26.30% | 73.70% | +1.52 | 32-59 |
| 2003-07-13 | @ Seattle Mariners | L 2-13 | 1416.65 | 1558.02 | 26.64% | 73.36% | -1.82 | 32-60 |
| 2003-07-17 | Texas Rangers | L 6-12 | 1414.83 | 1466.17 | 47.59% | 52.41% | -2.40 | 32-61 |
| 2003-07-18 | Texas Rangers | W 2-0 | 1412.43 | 1468.57 | 46.90% | 53.10% | +1.54 | 33-61 |
| 2003-07-19 | Texas Rangers | L 3-7 | 1413.97 | 1467.03 | 47.35% | 52.65% | -1.95 | 33-62 |
| 2003-07-20 | Texas Rangers | W 15-4 | 1412.02 | 1468.98 | 46.79% | 53.21% | +3.64 | 34-62 |
| 2003-07-21 | Anaheim Angels | W 3-2 | 1415.66 | 1555.95 | 35.24% | 64.76% | +1.33 | 35-62 |
| 2003-07-22 | Anaheim Angels | L 1-3 | 1416.99 | 1554.62 | 35.59% | 64.41% | -1.04 | 35-63 |
| 2003-07-23 | @ Boston Red Sox | L 4-10 | 1415.95 | 1548.84 | 27.61% | 72.39% | -1.39 | 35-64 |
| 2003-07-24 | @ Boston Red Sox | W 15-9 | 1414.56 | 1550.24 | 27.29% | 72.71% | +3.67 | 36-64 |
| 2003-07-25 | @ Chicago White Sox | L 2-7 | 1418.23 | 1506.10 | 33.07% | 66.93% | -1.52 | 36-65 |
| 2003-07-26 | @ Chicago White Sox | W 10-6 | 1416.71 | 1507.62 | 32.69% | 67.31% | +2.77 | 37-65 |
| 2003-07-27 | @ Chicago White Sox | L 1-9 | 1419.48 | 1504.85 | 33.39% | 66.61% | -1.94 | 37-66 |
| 2003-07-29 | @ Toronto Blue Jays | W 9-8 | 1417.54 | 1515.86 | 31.75% | 68.25% | +1.40 | 38-66 |
| 2003-07-30 | @ Toronto Blue Jays | W 5-3 | 1418.94 | 1514.45 | 32.11% | 67.89% | +1.98 | 39-66 |
| 2003-07-31 | @ Toronto Blue Jays | W 7-6 | 1420.92 | 1512.47 | 32.60% | 67.40% | +1.39 | 40-66 |
| 2003-08-01 | @ Kansas City Royals | W 9-6 | 1422.31 | 1474.31 | 37.79% | 62.21% | +2.22 | 41-66 |
| 2003-08-02 | @ Kansas City Royals | L 8-10 | 1424.53 | 1472.09 | 38.39% | 61.61% | -1.12 | 41-67 |
| 2003-08-03 | @ Kansas City Royals | L 0-2 | 1423.41 | 1473.21 | 38.09% | 61.91% | -1.11 | 41-68 |
| 2003-08-04 | Toronto Blue Jays | W 10-1 | 1422.30 | 1514.42 | 41.80% | 58.20% | +3.60 | 42-68 |
| 2003-08-05 | Toronto Blue Jays | W 5-4 | 1425.90 | 1510.82 | 42.81% | 57.19% | +0.83 | 43-68 |
| 2003-08-06 | Toronto Blue Jays | L 3-7 | 1426.73 | 1509.99 | 43.04% | 56.96% | -1.77 | 43-69 |
| 2003-08-07 | Kansas City Royals | W 3-2 | 1424.96 | 1475.15 | 47.76% | 52.24% | +1.07 | 44-69 |
| 2003-08-08 | Kansas City Royals | W 4-0 | 1426.03 | 1474.07 | 48.07% | 51.93% | +2.14 | 45-69 |
| 2003-08-09 | Kansas City Royals | L 2-6 | 1428.17 | 1471.93 | 48.68% | 51.32% | -2.00 | 45-70 |
| 2003-08-10 | Kansas City Royals | L 3-7 | 1426.17 | 1473.94 | 48.10% | 51.90% | -1.99 | 45-71 |
| 2003-08-11 | Baltimore Orioles | W 4-3 | 1424.18 | 1480.31 | 46.91% | 53.09% | +1.10 | 46-71 |
| 2003-08-12 | Baltimore Orioles | W 4-2 | 1425.28 | 1479.21 | 47.22% | 52.78% | +1.54 | 47-71 |
| 2003-08-13 | Baltimore Orioles | W 6-5 | 1426.82 | 1477.67 | 47.66% | 52.34% | +0.76 | 48-71 |
| 2003-08-15 | @ Cleveland Indians | L 0-1 | 1427.58 | 1475.78 | 38.31% | 61.69% | -0.79 | 48-72 |
| 2003-08-16 | @ Cleveland Indians | W 5-3 | 1426.79 | 1476.57 | 38.09% | 61.91% | +1.80 | 49-72 |
| 2003-08-17 | @ Cleveland Indians | L 4-5 | 1428.59 | 1474.77 | 38.58% | 61.42% | -0.56 | 49-73 |
| 2003-08-18 | @ Cleveland Indians | W 7-4 | 1428.03 | 1475.33 | 38.43% | 61.57% | +1.55 | 50-73 |
| 2003-08-19 | @ Baltimore Orioles | W 9-2 | 1429.58 | 1471.10 | 39.22% | 60.78% | +3.32 | 51-73 |
| 2003-08-20 | @ Baltimore Orioles | L 5-9 | 1432.90 | 1467.79 | 40.13% | 59.87% | -1.66 | 51-74 |
| 2003-08-21 | @ Baltimore Orioles | L 4-5 | 1431.24 | 1469.44 | 39.68% | 60.32% | -0.57 | 51-75 |
| 2003-08-22 | Cleveland Indians | L 3-8 | 1430.67 | 1470.13 | 49.30% | 50.70% | -2.28 | 51-76 |
| 2003-08-23 | Cleveland Indians | L 5-7 | 1428.39 | 1472.40 | 48.65% | 51.35% | -1.41 | 51-77 |
| 2003-08-24 | Cleveland Indians | L 5-7 | 1426.98 | 1473.82 | 48.24% | 51.76% | -1.41 | 51-78 |
| 2003-08-26 | @ Seattle Mariners | L 3-9 | 1425.57 | 1546.19 | 29.04% | 70.96% | -1.46 | 51-79 |
| 2003-08-27 | @ Seattle Mariners | W 8-4 | 1424.11 | 1547.66 | 28.69% | 71.31% | +2.93 | 52-79 |
| 2003-08-28 | @ Seattle Mariners | W 3-2 | 1427.04 | 1544.72 | 29.39% | 70.61% | +1.46 | 53-79 |
| 2003-08-29 | @ Oakland Athletics | L 2-5 | 1428.50 | 1575.56 | 26.01% | 73.99% | -0.93 | 53-80 |
| 2003-08-30 | @ Oakland Athletics | L 2-4 | 1427.57 | 1576.49 | 25.80% | 74.20% | -0.75 | 53-81 |
| 2003-08-31 | @ Oakland Athletics | L 3-4 | 1426.82 | 1577.24 | 25.64% | 74.36% | -0.53 | 53-82 |
| 2003-09-02 | Seattle Mariners | L 8-10 | 1426.29 | 1547.67 | 37.76% | 62.24% | -0.78 | 53-83 |
| 2003-09-03 | Seattle Mariners | W 7-0 | 1425.51 | 1548.45 | 37.55% | 62.45% | +3.41 | 54-83 |
| 2003-09-04 | Seattle Mariners | W 1-0 | 1428.92 | 1545.04 | 38.48% | 61.52% | +1.26 | 55-83 |
| 2003-09-05 | Oakland Athletics | L 1-3 | 1430.18 | 1573.02 | 34.91% | 65.09% | -1.01 | 55-84 |
| 2003-09-06 | Oakland Athletics | W 7-4 | 1429.17 | 1574.04 | 34.64% | 65.36% | +2.33 | 56-84 |
| 2003-09-07 | Oakland Athletics | W 11-2 | 1431.50 | 1571.71 | 35.25% | 64.75% | +4.00 | 57-84 |
| 2003-09-09 | Toronto Blue Jays | W 11-6 | 1435.50 | 1513.72 | 43.75% | 56.25% | +2.59 | 58-84 |
| 2003-09-10 | Toronto Blue Jays | L 5-6 | 1438.09 | 1511.13 | 44.49% | 55.51% | -0.91 | 58-85 |
| 2003-09-11 | Toronto Blue Jays | L 1-3 | 1437.18 | 1512.05 | 44.23% | 55.77% | -1.29 | 58-86 |
| 2003-09-12 | @ New York Yankees | L 4-10 | 1435.89 | 1560.87 | 28.52% | 71.48% | -1.44 | 58-87 |
| 2003-09-13 | @ New York Yankees | L 5-6 | 1434.45 | 1562.31 | 28.19% | 71.81% | -0.58 | 58-88 |
| 2003-09-13 | @ New York Yankees | L 3-6 | 1433.87 | 1562.89 | 28.05% | 71.95% | -1.00 | 58-89 |
| 2003-09-14 | @ New York Yankees | W 5-2 | 1432.87 | 1563.89 | 27.82% | 72.18% | +2.57 | 59-89 |
| 2003-09-15 | @ Boston Red Sox | L 2-8 | 1435.44 | 1553.64 | 29.33% | 70.67% | -1.48 | 59-90 |
| 2003-09-16 | @ Boston Red Sox | L 2-3 | 1433.96 | 1555.12 | 28.98% | 71.02% | -0.60 | 59-91 |
| 2003-09-17 | @ Boston Red Sox | W 7-0 | 1433.36 | 1555.72 | 28.83% | 71.17% | +3.88 | 60-91 |
| 2003-09-18 | @ Boston Red Sox | L 3-4 | 1437.24 | 1551.84 | 29.76% | 70.24% | -0.61 | 60-92 |
| 2003-09-19 | New York Yankees | L 1-2 | 1436.63 | 1564.00 | 36.96% | 63.04% | -0.76 | 60-93 |
| 2003-09-20 | New York Yankees | L 1-7 | 1435.87 | 1564.76 | 36.75% | 63.25% | -1.86 | 60-94 |
| 2003-09-21 | New York Yankees | L 0-6 | 1434.01 | 1566.62 | 36.26% | 63.74% | -1.83 | 60-95 |
| 2003-09-22 | @ Toronto Blue Jays | W 5-2 | 1432.18 | 1520.85 | 32.97% | 67.03% | +2.40 | 61-95 |
| 2003-09-23 | @ Toronto Blue Jays | L 5-8 | 1434.58 | 1518.45 | 33.58% | 66.42% | -1.20 | 61-96 |
| 2003-09-24 | @ Toronto Blue Jays | L 3-5 | 1433.38 | 1519.65 | 33.28% | 66.72% | -0.97 | 61-97 |
| 2003-09-25 | @ Toronto Blue Jays | L 8-10 | 1432.41 | 1520.62 | 33.03% | 66.97% | -0.96 | 61-98 |
| 2003-09-26 | Boston Red Sox | L 2-7 | 1431.45 | 1552.28 | 37.84% | 62.16% | -1.75 | 61-99 |
| 2003-09-27 | Boston Red Sox | W 5-4 | 1429.70 | 1554.03 | 37.37% | 62.63% | +1.29 | 62-99 |
| 2003-09-28 | Boston Red Sox | W 3-1 | 1430.99 | 1552.73 | 37.71% | 62.29% | +1.82 | 63-99 |
| 2003-03-30 | @ Anaheim Angels | W 6-3 | 1493.14 | 1566.32 | 34.97% | 65.03% | +2.32 | 1-0 |
| 2003-04-01 | @ Anaheim Angels | L 0-10 | 1495.46 | 1564.00 | 35.58% | 64.42% | -2.31 | 1-1 |
| 2003-04-02 | @ Anaheim Angels | L 5-11 | 1493.15 | 1566.32 | 34.97% | 65.03% | -1.77 | 1-2 |
| 2003-04-04 | Seattle Mariners | L 4-6 | 1491.38 | 1530.04 | 49.41% | 50.59% | -1.44 | 1-3 |
| 2003-04-05 | Seattle Mariners | W 8-4 | 1489.94 | 1531.48 | 49.00% | 51.00% | +2.10 | 2-3 |
| 2003-04-06 | Seattle Mariners | L 2-11 | 1492.04 | 1529.38 | 49.60% | 50.40% | -3.06 | 2-4 |
| 2003-04-08 | Oakland Athletics | L 1-2 | 1488.98 | 1573.78 | 42.82% | 57.18% | -0.89 | 2-5 |
| 2003-04-09 | Oakland Athletics | L 5-13 | 1488.09 | 1574.66 | 42.58% | 57.42% | -2.48 | 2-6 |
| 2003-04-10 | Oakland Athletics | W 5-4 | 1485.61 | 1577.14 | 41.88% | 58.12% | +1.20 | 3-6 |
| 2003-04-11 | @ Seattle Mariners | W 4-2 | 1486.81 | 1530.82 | 38.88% | 61.12% | +1.78 | 4-6 |
| 2003-04-12 | @ Seattle Mariners | L 4-13 | 1488.59 | 1529.04 | 39.37% | 60.63% | -2.43 | 4-7 |
| 2003-04-13 | @ Seattle Mariners | L 3-4 | 1486.16 | 1531.48 | 38.70% | 61.30% | -0.56 | 4-8 |
| 2003-04-14 | Anaheim Angels | W 4-0 | 1485.60 | 1571.98 | 42.60% | 57.40% | +2.36 | 5-8 |
| 2003-04-15 | Anaheim Angels | W 5-4 | 1487.96 | 1569.62 | 43.27% | 56.73% | +1.17 | 6-8 |
| 2003-04-16 | Anaheim Angels | L 8-9 | 1489.13 | 1568.45 | 43.60% | 56.40% | -0.90 | 6-9 |
| 2003-04-17 | Anaheim Angels | W 9-7 | 1488.23 | 1569.35 | 43.34% | 56.66% | +1.65 | 7-9 |
| 2003-04-18 | @ Oakland Athletics | L 0-9 | 1489.88 | 1568.19 | 34.30% | 65.70% | -2.12 | 7-10 |
| 2003-04-19 | @ Oakland Athletics | L 2-12 | 1487.76 | 1570.31 | 33.75% | 66.25% | -2.20 | 7-11 |
| 2003-04-20 | @ Oakland Athletics | W 2-1 | 1485.56 | 1572.51 | 33.19% | 66.81% | +1.38 | 8-11 |
| 2003-04-22 | Boston Red Sox | L 4-5 | 1486.94 | 1535.13 | 48.04% | 51.96% | -0.99 | 8-12 |
| 2003-04-23 | Boston Red Sox | W 6-1 | 1485.95 | 1536.12 | 47.76% | 52.24% | +2.41 | 9-12 |
| 2003-04-24 | Boston Red Sox | W 16-5 | 1488.36 | 1533.72 | 48.45% | 51.55% | +3.52 | 10-12 |
| 2003-04-25 | New York Yankees | L 2-3 | 1491.88 | 1576.27 | 42.88% | 57.12% | -0.89 | 10-13 |
| 2003-04-26 | New York Yankees | L 5-7 | 1490.99 | 1577.15 | 42.63% | 57.37% | -0.87 | 10-14 |
| 2003-04-27 | New York Yankees | W 10-7 | 1490.12 | 1578.03 | 42.39% | 57.61% | +2.05 | 11-14 |
| 2003-04-29 | @ Toronto Blue Jays | W 16-11 | 1492.17 | 1496.27 | 44.46% | 55.54% | +2.56 | 12-14 |
| 2003-04-30 | @ Toronto Blue Jays | W 11-3 | 1494.73 | 1493.71 | 45.18% | 54.82% | +3.19 | 13-14 |
| 2003-05-01 | @ Toronto Blue Jays | L 6-7 | 1497.92 | 1490.52 | 46.10% | 53.90% | -0.95 | 13-15 |
| 2003-05-02 | @ Cleveland Indians | L 5-6 | 1496.97 | 1468.44 | 49.13% | 50.87% | -1.01 | 13-16 |
| 2003-05-03 | @ Cleveland Indians | W 6-5 | 1495.96 | 1469.45 | 48.84% | 51.16% | +1.06 | 14-16 |
| 2003-05-04 | @ Cleveland Indians | L 1-3 | 1497.02 | 1468.40 | 49.14% | 50.86% | -1.43 | 14-17 |
| 2003-05-06 | Toronto Blue Jays | L 5-15 | 1495.59 | 1498.57 | 54.54% | 45.46% | -3.56 | 14-18 |
| 2003-05-07 | Toronto Blue Jays | W 5-4 | 1492.03 | 1502.13 | 53.52% | 46.48% | +0.96 | 15-18 |
| 2003-05-08 | Toronto Blue Jays | L 6-8 | 1492.99 | 1501.17 | 53.79% | 46.21% | -1.57 | 15-19 |
| 2003-05-09 | Cleveland Indians | L 5-9 | 1491.42 | 1465.97 | 58.56% | 41.44% | -2.41 | 15-20 |
| 2003-05-10 | Cleveland Indians | L 4-6 | 1489.01 | 1468.38 | 57.88% | 42.12% | -1.69 | 15-21 |
| 2003-05-11 | Cleveland Indians | W 17-10 | 1487.32 | 1470.07 | 57.41% | 42.59% | +2.33 | 16-21 |
| 2003-05-13 | @ Boston Red Sox | L 4-5 | 1489.65 | 1533.12 | 38.95% | 61.05% | -0.81 | 16-22 |
| 2003-05-14 | @ Boston Red Sox | L 1-7 | 1488.84 | 1533.92 | 38.73% | 61.27% | -1.95 | 16-23 |
| 2003-05-15 | @ Boston Red Sox | L 3-12 | 1486.89 | 1535.88 | 38.20% | 61.80% | -2.36 | 16-24 |
| 2003-05-16 | @ New York Yankees | W 8-5 | 1484.53 | 1573.15 | 32.98% | 67.02% | +1.69 | 17-24 |
| 2003-05-17 | @ New York Yankees | W 5-2 | 1486.22 | 1571.46 | 33.41% | 66.59% | +2.38 | 18-24 |
| 2003-05-18 | @ New York Yankees | W 5-1 | 1488.60 | 1569.08 | 34.02% | 65.98% | +2.71 | 19-24 |
| 2003-05-20 | Tampa Bay Devil Rays | W 5-2 | 1491.31 | 1427.28 | 63.82% | 36.18% | +1.29 | 20-24 |
| 2003-05-21 | Tampa Bay Devil Rays | W 8-7 | 1492.60 | 1425.99 | 64.17% | 35.83% | +0.74 | 21-24 |
| 2003-05-22 | Tampa Bay Devil Rays | W 10-8 | 1493.34 | 1425.25 | 64.36% | 35.64% | +1.04 | 22-24 |
| 2003-05-23 | Baltimore Orioles | W 5-3 | 1494.38 | 1448.66 | 61.36% | 38.64% | +1.13 | 23-24 |
| 2003-05-24 | Baltimore Orioles | L 3-10 | 1495.51 | 1447.54 | 61.66% | 38.34% | -3.36 | 23-25 |
| 2003-05-25 | Baltimore Orioles | L 10-13 | 1492.15 | 1450.90 | 60.74% | 39.26% | -2.17 | 23-26 |
| 2003-05-27 | @ Tampa Bay Devil Rays | W 4-2 | 1489.98 | 1423.76 | 54.54% | 45.46% | +1.32 | 24-26 |
| 2003-05-28 | @ Tampa Bay Devil Rays | L 4-6 | 1491.30 | 1422.44 | 54.92% | 45.08% | -1.60 | 24-27 |
| 2003-05-29 | @ Baltimore Orioles | W 8-4 | 1489.70 | 1459.00 | 49.44% | 50.56% | +2.09 | 25-27 |
| 2003-05-30 | @ Baltimore Orioles | L 1-8 | 1491.79 | 1456.92 | 50.04% | 49.96% | -2.73 | 25-28 |
| 2003-05-31 | @ Baltimore Orioles | L 1-7 | 1489.06 | 1459.65 | 49.25% | 50.75% | -2.49 | 25-29 |
| 2003-06-01 | @ Baltimore Orioles | L 4-5 | 1486.57 | 1462.13 | 48.54% | 51.46% | -1.00 | 25-30 |
| 2003-06-03 | @ Atlanta Braves | L 5-6 | 1485.57 | 1555.55 | 35.39% | 64.61% | -0.73 | 25-31 |
| 2003-06-04 | @ Atlanta Braves | L 2-5 | 1484.84 | 1556.28 | 35.20% | 64.80% | -1.25 | 25-32 |
| 2003-06-05 | @ Atlanta Braves | L 4-8 | 1483.59 | 1557.53 | 34.87% | 65.13% | -1.44 | 25-33 |
| 2003-06-06 | @ Montreal Expos | L 10-13 | 1482.15 | 1505.86 | 41.69% | 58.31% | -1.49 | 25-34 |
| 2003-06-07 | @ Montreal Expos | L 4-5 | 1480.66 | 1507.35 | 41.27% | 58.73% | -0.85 | 25-35 |
| 2003-06-08 | @ Montreal Expos | L 2-3 | 1479.81 | 1508.20 | 41.04% | 58.96% | -0.84 | 25-36 |
| 2003-06-10 | New York Mets | W 9-7 | 1478.97 | 1478.68 | 55.00% | 45.00% | +1.31 | 26-36 |
| 2003-06-11 | New York Mets | L 2-8 | 1480.28 | 1477.37 | 55.38% | 44.62% | -2.79 | 26-37 |
| 2003-06-12 | New York Mets | L 0-11 | 1477.49 | 1480.17 | 54.58% | 45.42% | -3.73 | 26-38 |
| 2003-06-13 | Florida Marlins | L 0-8 | 1473.76 | 1490.40 | 52.58% | 47.42% | -3.07 | 26-39 |
| 2003-06-14 | Florida Marlins | W 13-2 | 1470.69 | 1493.47 | 51.70% | 48.30% | +3.30 | 27-39 |
| 2003-06-15 | Florida Marlins | L 4-10 | 1473.99 | 1490.17 | 52.65% | 47.35% | -2.65 | 27-40 |
| 2003-06-17 | @ Oakland Athletics | L 3-4 | 1471.34 | 1566.32 | 32.17% | 67.83% | -0.67 | 27-41 |
| 2003-06-18 | @ Oakland Athletics | L 3-4 | 1470.67 | 1566.99 | 32.01% | 67.99% | -0.46 | 27-42 |
| 2003-06-19 | @ Oakland Athletics | L 2-9 | 1470.21 | 1567.45 | 31.89% | 68.11% | -1.74 | 27-43 |
| 2003-06-20 | Houston Astros | L 3-12 | 1468.47 | 1525.97 | 46.71% | 53.29% | -2.89 | 27-44 |
| 2003-06-21 | Houston Astros | L 5-9 | 1465.58 | 1528.86 | 45.88% | 54.12% | -1.89 | 27-45 |
| 2003-06-22 | Houston Astros | L 1-3 | 1463.69 | 1530.75 | 45.34% | 54.66% | -1.32 | 27-46 |
| 2003-06-23 | Oakland Athletics | L 1-3 | 1462.37 | 1569.64 | 39.69% | 60.31% | -1.15 | 27-47 |
| 2003-06-24 | Oakland Athletics | W 7-6 | 1461.22 | 1570.80 | 39.37% | 60.63% | +1.24 | 28-47 |
| 2003-06-25 | Oakland Athletics | W 9-8 | 1462.46 | 1569.55 | 39.72% | 60.28% | +1.25 | 29-47 |
| 2003-06-26 | Oakland Athletics | L 0-13 | 1463.71 | 1568.31 | 40.06% | 59.94% | -2.98 | 29-48 |
| 2003-06-27 | @ Houston Astros | W 10-7 | 1460.73 | 1527.78 | 35.78% | 64.22% | +2.29 | 30-48 |
| 2003-06-28 | @ Houston Astros | L 0-2 | 1463.02 | 1525.49 | 36.38% | 63.62% | -1.06 | 30-49 |
| 2003-06-29 | @ Houston Astros | W 8-5 | 1461.96 | 1526.55 | 36.10% | 63.90% | +2.28 | 31-49 |
| 2003-06-30 | @ Anaheim Angels | W 6-3 | 1464.24 | 1556.12 | 32.56% | 67.44% | +2.41 | 32-49 |
| 2003-07-01 | @ Anaheim Angels | L 5-7 | 1466.65 | 1553.71 | 33.18% | 66.82% | -0.97 | 32-50 |
| 2003-07-02 | @ Anaheim Angels | L 0-5 | 1465.68 | 1554.68 | 32.93% | 67.07% | -1.51 | 32-51 |
| 2003-07-03 | @ Anaheim Angels | W 6-5 | 1464.17 | 1556.19 | 32.54% | 67.46% | +1.38 | 33-51 |
| 2003-07-04 | Seattle Mariners | W 7-3 | 1465.55 | 1568.26 | 40.32% | 59.68% | +2.46 | 34-51 |
| 2003-07-05 | Seattle Mariners | L 2-3 | 1468.01 | 1565.80 | 41.00% | 59.00% | -0.59 | 34-52 |
| 2003-07-06 | Seattle Mariners | W 5-1 | 1467.42 | 1566.40 | 40.84% | 59.16% | +2.43 | 35-52 |
| 2003-07-08 | Minnesota Twins | W 8-6 | 1469.85 | 1501.23 | 50.46% | 49.54% | +1.45 | 36-52 |
| 2003-07-09 | Minnesota Twins | W 4-1 | 1471.30 | 1499.78 | 50.88% | 49.12% | +1.75 | 37-52 |
| 2003-07-10 | Minnesota Twins | W 9-4 | 1473.05 | 1498.03 | 51.38% | 48.62% | +2.24 | 38-52 |
| 2003-07-11 | Kansas City Royals | L 3-13 | 1475.29 | 1469.67 | 55.76% | 44.24% | -3.63 | 38-53 |
| 2003-07-12 | Kansas City Royals | L 2-8 | 1471.66 | 1473.30 | 54.73% | 45.27% | -2.76 | 38-54 |
| 2003-07-13 | Kansas City Royals | L 2-8 | 1468.90 | 1476.06 | 53.94% | 46.06% | -2.73 | 38-55 |
| 2003-07-17 | @ Tampa Bay Devil Rays | W 12-6 | 1466.17 | 1414.83 | 52.41% | 47.59% | +2.40 | 39-55 |
| 2003-07-18 | @ Tampa Bay Devil Rays | L 0-2 | 1468.57 | 1412.43 | 53.10% | 46.90% | -1.54 | 39-56 |
| 2003-07-19 | @ Tampa Bay Devil Rays | W 7-3 | 1467.03 | 1413.97 | 52.65% | 47.35% | +1.95 | 40-56 |
| 2003-07-20 | @ Tampa Bay Devil Rays | L 4-15 | 1468.98 | 1412.02 | 53.21% | 46.79% | -3.64 | 40-57 |
| 2003-07-21 | @ Baltimore Orioles | L 2-3 | 1465.34 | 1469.25 | 44.48% | 55.52% | -0.91 | 40-58 |
| 2003-07-22 | @ Baltimore Orioles | L 6-12 | 1464.43 | 1470.16 | 44.22% | 55.78% | -2.24 | 40-59 |
| 2003-07-23 | Anaheim Angels | W 12-9 | 1462.19 | 1555.66 | 41.61% | 58.39% | +2.09 | 41-59 |
| 2003-07-24 | Anaheim Angels | L 6-10 | 1464.28 | 1553.57 | 42.19% | 57.81% | -1.74 | 41-60 |
| 2003-07-25 | @ Seattle Mariners | L 5-11 | 1462.54 | 1555.74 | 32.40% | 67.60% | -1.63 | 41-61 |
| 2003-07-26 | @ Seattle Mariners | L 0-4 | 1460.91 | 1557.37 | 31.99% | 68.01% | -1.32 | 41-62 |
| 2003-07-27 | @ Seattle Mariners | W 7-3 | 1459.59 | 1558.69 | 31.66% | 68.34% | +2.81 | 42-62 |
| 2003-07-28 | @ Seattle Mariners | W 10-1 | 1462.40 | 1555.88 | 32.36% | 67.64% | +4.18 | 43-62 |
| 2003-07-29 | Boston Red Sox | L 7-14 | 1466.58 | 1547.83 | 43.33% | 56.67% | -2.36 | 43-63 |
| 2003-07-30 | Boston Red Sox | W 9-2 | 1464.22 | 1550.19 | 42.66% | 57.34% | +3.13 | 44-63 |
| 2003-07-31 | Boston Red Sox | W 7-3 | 1467.35 | 1547.07 | 43.54% | 56.46% | +1.64 | 45-63 |
| 2003-08-01 | Cleveland Indians | W 10-3 | 1468.99 | 1470.13 | 54.80% | 45.20% | +2.47 | 46-63 |
| 2003-08-02 | Cleveland Indians | W 9-7 | 1471.46 | 1467.66 | 55.50% | 44.50% | +1.29 | 47-63 |
| 2003-08-03 | Cleveland Indians | W 8-5 | 1472.75 | 1466.37 | 55.87% | 44.13% | +1.58 | 48-63 |
| 2003-08-05 | @ New York Yankees | L 2-6 | 1474.33 | 1566.65 | 32.51% | 67.49% | -1.34 | 48-64 |
| 2003-08-06 | @ New York Yankees | W 5-4 | 1472.99 | 1567.99 | 32.17% | 67.83% | +1.39 | 49-64 |
| 2003-08-07 | @ New York Yankees | L 5-7 | 1474.38 | 1566.60 | 32.52% | 67.48% | -0.94 | 49-65 |
| 2003-08-08 | @ Toronto Blue Jays | W 5-3 | 1473.44 | 1511.76 | 39.66% | 60.34% | +1.76 | 50-65 |
| 2003-08-09 | @ Toronto Blue Jays | L 3-5 | 1475.20 | 1510.00 | 40.14% | 59.86% | -1.17 | 50-66 |
| 2003-08-10 | @ Toronto Blue Jays | W 5-4 | 1474.03 | 1511.17 | 39.82% | 60.18% | +1.24 | 51-66 |
| 2003-08-11 | Detroit Tigers | W 9-3 | 1475.27 | 1372.38 | 68.81% | 31.19% | +1.57 | 52-66 |
| 2003-08-12 | Detroit Tigers | L 4-7 | 1476.84 | 1370.81 | 69.20% | 30.80% | -2.47 | 52-67 |
| 2003-08-13 | Detroit Tigers | W 7-3 | 1474.37 | 1373.28 | 68.59% | 31.41% | +1.29 | 53-67 |
| 2003-08-14 | Detroit Tigers | W 6-3 | 1475.66 | 1371.98 | 68.91% | 31.09% | +1.11 | 54-67 |
| 2003-08-15 | Chicago White Sox | W 11-5 | 1476.77 | 1512.04 | 49.90% | 50.10% | +2.53 | 55-67 |
| 2003-08-16 | Chicago White Sox | W 12-8 | 1479.30 | 1509.51 | 50.63% | 49.37% | +2.04 | 56-67 |
| 2003-08-17 | Chicago White Sox | W 6-4 | 1481.34 | 1507.48 | 51.22% | 48.78% | +1.42 | 57-67 |
| 2003-08-18 | @ Detroit Tigers | W 4-2 | 1482.76 | 1368.07 | 61.33% | 38.67% | +0.79 | 58-67 |
| 2003-08-19 | @ Detroit Tigers | W 5-4 | 1483.55 | 1367.28 | 61.54% | 38.46% | +0.80 | 59-67 |
| 2003-08-20 | @ Detroit Tigers | W 6-0 | 1484.35 | 1366.48 | 61.76% | 38.24% | +1.92 | 60-67 |
| 2003-08-21 | @ Chicago White Sox | L 3-7 | 1486.27 | 1510.67 | 41.59% | 58.41% | -1.71 | 60-68 |
| 2003-08-22 | @ Chicago White Sox | L 1-7 | 1484.56 | 1512.38 | 41.11% | 58.89% | -2.07 | 60-69 |
| 2003-08-23 | @ Chicago White Sox | L 2-13 | 1482.49 | 1514.45 | 40.54% | 59.46% | -2.77 | 60-70 |
| 2003-08-24 | @ Chicago White Sox | W 5-0 | 1479.72 | 1517.22 | 39.77% | 60.23% | +2.77 | 61-70 |
| 2003-08-26 | @ Kansas City Royals | L 2-9 | 1482.49 | 1470.72 | 46.72% | 53.28% | -2.54 | 61-71 |
| 2003-08-27 | @ Kansas City Royals | L 0-9 | 1479.95 | 1473.27 | 45.99% | 54.01% | -2.85 | 61-72 |
| 2003-08-28 | @ Kansas City Royals | L 5-6 | 1477.10 | 1476.11 | 45.18% | 54.82% | -0.66 | 61-73 |
| 2003-08-29 | Minnesota Twins | L 5-8 | 1476.44 | 1505.82 | 50.75% | 49.25% | -1.81 | 61-74 |
| 2003-08-30 | Minnesota Twins | L 0-2 | 1474.63 | 1507.63 | 50.23% | 49.77% | -1.46 | 61-75 |
| 2003-08-31 | Minnesota Twins | W 11-10 | 1473.17 | 1509.09 | 49.81% | 50.19% | +1.03 | 62-75 |
| 2003-09-01 | Kansas City Royals | W 7-3 | 1474.20 | 1472.52 | 55.20% | 44.80% | +1.85 | 63-75 |
| 2003-09-02 | Kansas City Royals | W 8-7 | 1476.05 | 1470.68 | 55.73% | 44.27% | +0.91 | 64-75 |
| 2003-09-03 | Kansas City Royals | L 1-3 | 1476.96 | 1469.77 | 55.98% | 44.02% | -1.63 | 64-76 |
| 2003-09-05 | @ Minnesota Twins | L 7-10 | 1475.33 | 1508.58 | 40.36% | 59.64% | -1.44 | 64-77 |
| 2003-09-06 | @ Minnesota Twins | L 2-5 | 1473.89 | 1510.02 | 39.96% | 60.04% | -1.42 | 64-78 |
| 2003-09-07 | @ Minnesota Twins | L 4-5 | 1472.47 | 1511.45 | 39.57% | 60.43% | -0.58 | 64-79 |
| 2003-09-09 | @ Seattle Mariners | W 5-4 | 1471.89 | 1541.92 | 35.38% | 64.62% | +0.94 | 65-79 |
| 2003-09-10 | @ Seattle Mariners | L 1-3 | 1472.83 | 1540.97 | 35.63% | 64.37% | -1.04 | 65-80 |
| 2003-09-11 | @ Seattle Mariners | L 2-8 | 1471.79 | 1542.01 | 35.36% | 64.64% | -1.78 | 65-81 |
| 2003-09-12 | Oakland Athletics | L 3-9 | 1470.01 | 1572.12 | 40.40% | 59.60% | -2.04 | 65-82 |
| 2003-09-13 | Oakland Athletics | L 3-9 | 1467.97 | 1574.16 | 39.84% | 60.16% | -2.01 | 65-83 |
| 2003-09-14 | Oakland Athletics | L 5-6 | 1465.96 | 1576.17 | 39.29% | 60.71% | -0.81 | 65-84 |
| 2003-09-15 | Seattle Mariners | W 6-4 | 1465.15 | 1545.84 | 43.40% | 56.60% | +1.65 | 66-84 |
| 2003-09-16 | Seattle Mariners | W 10-5 | 1466.80 | 1544.19 | 43.87% | 56.13% | +2.58 | 67-84 |
| 2003-09-17 | Seattle Mariners | L 1-5 | 1469.38 | 1541.61 | 44.61% | 55.39% | -1.83 | 67-85 |
| 2003-09-18 | Seattle Mariners | W 2-1 | 1467.55 | 1543.45 | 44.08% | 55.92% | +0.81 | 68-85 |
| 2003-09-19 | Anaheim Angels | W 3-2 | 1468.36 | 1522.22 | 47.23% | 52.77% | +1.09 | 69-85 |
| 2003-09-20 | Anaheim Angels | W 13-4 | 1469.45 | 1521.13 | 47.54% | 52.46% | +3.24 | 70-85 |
| 2003-09-21 | Anaheim Angels | L 6-11 | 1472.69 | 1517.89 | 48.47% | 51.53% | -2.23 | 70-86 |
| 2003-09-22 | @ Oakland Athletics | L 3-7 | 1470.46 | 1575.76 | 30.89% | 69.11% | -1.28 | 70-87 |
| 2003-09-23 | @ Oakland Athletics | L 3-4 | 1469.18 | 1577.03 | 30.58% | 69.42% | -0.44 | 70-88 |
| 2003-09-24 | @ Oakland Athletics | L 3-5 | 1468.74 | 1577.48 | 30.47% | 69.53% | -0.89 | 70-89 |
| 2003-09-26 | @ Anaheim Angels | L 3-5 | 1467.85 | 1520.75 | 37.67% | 62.33% | -1.10 | 70-90 |
| 2003-09-27 | @ Anaheim Angels | W 12-3 | 1466.75 | 1521.84 | 37.37% | 62.63% | +3.87 | 71-90 |
| 2003-09-28 | @ Anaheim Angels | L 1-4 | 1470.62 | 1517.97 | 38.42% | 61.58% | -1.37 | 71-91 |
| 2003-03-31 | New York Yankees | L 4-8 | 1504.51 | 1548.34 | 48.67% | 51.33% | -2.00 | 0-1 |
| 2003-04-01 | New York Yankees | L 1-10 | 1502.51 | 1550.35 | 48.09% | 51.91% | -2.97 | 0-2 |
| 2003-04-02 | New York Yankees | L 7-9 | 1499.54 | 1553.32 | 47.24% | 52.76% | -1.38 | 0-3 |
| 2003-04-04 | @ Minnesota Twins | W 7-2 | 1498.16 | 1518.46 | 42.17% | 57.83% | +2.66 | 1-3 |
| 2003-04-05 | @ Minnesota Twins | W 4-3 | 1500.82 | 1515.79 | 42.92% | 57.08% | +0.83 | 2-3 |
| 2003-04-06 | @ Minnesota Twins | W 8-1 | 1501.65 | 1514.96 | 43.15% | 56.85% | +3.10 | 3-3 |
| 2003-04-08 | Boston Red Sox | W 8-4 | 1504.75 | 1536.35 | 50.43% | 49.57% | +2.05 | 4-3 |
| 2003-04-09 | Boston Red Sox | W 10-5 | 1506.80 | 1534.31 | 51.02% | 48.98% | +2.25 | 5-3 |
| 2003-04-10 | Boston Red Sox | L 7-8 | 1509.05 | 1532.05 | 51.67% | 48.33% | -1.06 | 5-4 |
| 2003-04-11 | Minnesota Twins | L 4-6 | 1507.99 | 1508.38 | 54.91% | 45.09% | -1.60 | 5-5 |
| 2003-04-12 | Minnesota Twins | L 6-9 | 1506.39 | 1509.98 | 54.45% | 45.55% | -1.94 | 5-6 |
| 2003-04-13 | Minnesota Twins | L 3-9 | 1504.45 | 1511.92 | 53.89% | 46.11% | -2.72 | 5-7 |
| 2003-04-14 | @ New York Yankees | L 9-10 | 1501.73 | 1560.20 | 36.92% | 63.08% | -0.76 | 5-8 |
| 2003-04-15 | @ New York Yankees | L 0-5 | 1500.97 | 1560.96 | 36.71% | 63.29% | -1.70 | 5-9 |
| 2003-04-16 | @ New York Yankees | W 7-6 | 1499.27 | 1562.66 | 36.26% | 63.74% | +1.32 | 6-9 |
| 2003-04-17 | @ New York Yankees | L 0-4 | 1500.59 | 1561.34 | 36.61% | 63.39% | -1.51 | 6-10 |
| 2003-04-18 | @ Boston Red Sox | L 3-7 | 1499.08 | 1533.65 | 40.18% | 59.82% | -1.66 | 6-11 |
| 2003-04-19 | @ Boston Red Sox | L 2-7 | 1497.42 | 1535.31 | 39.72% | 60.28% | -1.83 | 6-12 |
| 2003-04-20 | @ Boston Red Sox | L 5-6 | 1495.59 | 1537.14 | 39.22% | 60.78% | -0.80 | 6-13 |
| 2003-04-21 | @ Boston Red Sox | W 11-6 | 1494.79 | 1537.94 | 38.99% | 61.01% | +2.81 | 7-13 |
| 2003-04-22 | @ Tampa Bay Devil Rays | L 3-4 | 1497.60 | 1427.94 | 55.03% | 44.97% | -1.14 | 7-14 |
| 2003-04-23 | @ Tampa Bay Devil Rays | L 3-4 | 1496.46 | 1429.08 | 54.71% | 45.29% | -1.12 | 7-15 |
| 2003-04-24 | @ Tampa Bay Devil Rays | W 5-3 | 1495.34 | 1430.20 | 54.38% | 45.62% | +1.32 | 8-15 |
| 2003-04-25 | Kansas City Royals | W 6-5 | 1496.66 | 1470.13 | 58.71% | 41.29% | +0.85 | 9-15 |
| 2003-04-26 | Kansas City Royals | L 6-9 | 1497.51 | 1469.28 | 58.94% | 41.06% | -2.10 | 9-16 |
| 2003-04-27 | Kansas City Royals | W 10-9 | 1495.41 | 1471.38 | 58.36% | 41.64% | +0.86 | 10-16 |
| 2003-04-29 | Texas Rangers | L 11-16 | 1496.27 | 1492.17 | 55.54% | 44.46% | -2.56 | 10-17 |
| 2003-04-30 | Texas Rangers | L 3-11 | 1493.71 | 1494.73 | 54.82% | 45.18% | -3.19 | 10-18 |
| 2003-05-01 | Texas Rangers | W 7-6 | 1490.52 | 1497.92 | 53.90% | 46.10% | +0.95 | 11-18 |
| 2003-05-02 | Anaheim Angels | W 3-1 | 1491.47 | 1563.15 | 44.68% | 55.32% | +1.61 | 12-18 |
| 2003-05-03 | Anaheim Angels | W 7-1 | 1493.08 | 1561.54 | 45.14% | 54.86% | +2.77 | 13-18 |
| 2003-05-04 | Anaheim Angels | W 8-2 | 1495.85 | 1558.77 | 45.93% | 54.07% | +2.72 | 14-18 |
| 2003-05-06 | @ Texas Rangers | W 15-5 | 1498.57 | 1495.59 | 45.46% | 54.54% | +3.56 | 15-18 |
| 2003-05-07 | @ Texas Rangers | L 4-5 | 1502.13 | 1492.03 | 46.48% | 53.52% | -0.96 | 15-19 |
| 2003-05-08 | @ Texas Rangers | W 8-6 | 1501.17 | 1492.99 | 46.21% | 53.79% | +1.57 | 16-19 |
| 2003-05-09 | @ Anaheim Angels | L 1-6 | 1502.74 | 1559.90 | 37.09% | 62.91% | -1.71 | 16-20 |
| 2003-05-10 | @ Anaheim Angels | W 7-4 | 1501.03 | 1561.61 | 36.64% | 63.36% | +2.26 | 17-20 |
| 2003-05-11 | @ Anaheim Angels | W 4-2 | 1503.29 | 1559.35 | 37.24% | 62.76% | +1.83 | 18-20 |
| 2003-05-13 | Tampa Bay Devil Rays | L 5-7 | 1505.12 | 1420.97 | 66.45% | 33.55% | -1.94 | 18-21 |
| 2003-05-14 | Tampa Bay Devil Rays | W 7-6 | 1503.18 | 1422.90 | 65.95% | 34.05% | +0.70 | 19-21 |
| 2003-05-15 | Tampa Bay Devil Rays | L 5-9 | 1503.88 | 1422.20 | 66.13% | 33.87% | -2.72 | 19-22 |
| 2003-05-16 | @ Kansas City Royals | W 18-1 | 1501.16 | 1465.69 | 50.13% | 49.87% | +4.23 | 20-22 |
| 2003-05-17 | @ Kansas City Royals | W 7-4 | 1505.39 | 1461.46 | 51.35% | 48.65% | +1.74 | 21-22 |
| 2003-05-18 | @ Kansas City Royals | W 4-3 | 1507.13 | 1459.72 | 51.84% | 48.16% | +0.99 | 22-22 |
| 2003-05-19 | @ Chicago White Sox | W 12-2 | 1508.12 | 1497.53 | 46.55% | 53.45% | +3.48 | 23-22 |
| 2003-05-20 | @ Chicago White Sox | L 1-4 | 1511.60 | 1494.05 | 47.55% | 52.45% | -1.69 | 23-23 |
| 2003-05-21 | @ Chicago White Sox | L 5-6 | 1509.91 | 1495.75 | 47.06% | 52.94% | -0.97 | 23-24 |
| 2003-05-22 | @ New York Yankees | W 8-3 | 1508.94 | 1568.14 | 36.82% | 63.18% | +2.91 | 24-24 |
| 2003-05-23 | @ New York Yankees | W 6-2 | 1511.85 | 1565.23 | 37.60% | 62.40% | +2.57 | 25-24 |
| 2003-05-24 | @ New York Yankees | W 5-2 | 1514.42 | 1562.66 | 38.30% | 61.70% | +2.20 | 26-24 |
| 2003-05-25 | @ New York Yankees | W 5-3 | 1516.62 | 1560.46 | 38.90% | 61.10% | +1.78 | 27-24 |
| 2003-05-26 | Chicago White Sox | W 11-5 | 1518.40 | 1494.68 | 58.31% | 41.69% | +2.10 | 28-24 |
| 2003-05-27 | Chicago White Sox | W 5-1 | 1520.50 | 1492.58 | 58.90% | 41.10% | +1.70 | 29-24 |
| 2003-05-28 | Chicago White Sox | L 0-8 | 1522.20 | 1490.89 | 59.37% | 40.63% | -3.46 | 29-25 |
| 2003-05-29 | Chicago White Sox | L 2-3 | 1518.74 | 1494.35 | 58.41% | 41.59% | -1.21 | 29-26 |
| 2003-05-30 | Boston Red Sox | W 13-2 | 1517.53 | 1536.00 | 52.32% | 47.68% | +3.26 | 30-26 |
| 2003-05-31 | Boston Red Sox | W 10-7 | 1520.79 | 1532.75 | 53.25% | 46.75% | +1.67 | 31-26 |
| 2003-06-01 | Boston Red Sox | W 11-8 | 1522.46 | 1531.08 | 53.73% | 46.27% | +1.65 | 32-26 |
| 2003-06-03 | @ St. Louis Cardinals | L 5-11 | 1524.11 | 1549.34 | 41.48% | 58.52% | -2.09 | 32-27 |
| 2003-06-04 | @ St. Louis Cardinals | L 5-8 | 1522.02 | 1551.43 | 40.89% | 59.11% | -1.46 | 32-28 |
| 2003-06-05 | @ St. Louis Cardinals | L 5-13 | 1520.56 | 1552.89 | 40.49% | 59.51% | -2.36 | 32-29 |
| 2003-06-06 | @ Cincinnati Reds | W 9-2 | 1518.20 | 1461.46 | 53.18% | 46.82% | +2.55 | 33-29 |
| 2003-06-07 | @ Cincinnati Reds | L 8-9 | 1520.75 | 1458.90 | 53.91% | 46.09% | -1.11 | 33-30 |
| 2003-06-08 | @ Cincinnati Reds | W 5-0 | 1519.64 | 1460.01 | 53.60% | 46.40% | +2.14 | 34-30 |
| 2003-06-10 | Pittsburgh Pirates | W 13-8 | 1521.78 | 1462.66 | 63.17% | 36.83% | +1.70 | 35-30 |
| 2003-06-11 | Pittsburgh Pirates | W 8-5 | 1523.48 | 1460.96 | 63.62% | 36.38% | +1.29 | 36-30 |
| 2003-06-12 | Pittsburgh Pirates | W 5-4 | 1524.77 | 1459.66 | 63.97% | 36.03% | +0.75 | 37-30 |
| 2003-06-13 | Chicago Cubs | W 5-1 | 1525.52 | 1486.41 | 60.45% | 39.55% | +1.63 | 38-30 |
| 2003-06-14 | Chicago Cubs | L 2-4 | 1527.15 | 1484.78 | 60.90% | 39.10% | -1.78 | 38-31 |
| 2003-06-15 | Chicago Cubs | W 5-4 | 1525.37 | 1486.56 | 60.41% | 39.59% | +0.58 | 39-31 |
| 2003-06-18 | @ Baltimore Orioles | W 6-2 | 1525.95 | 1459.30 | 54.60% | 45.40% | +1.87 | 40-31 |
| 2003-06-19 | @ Baltimore Orioles | W 6-1 | 1527.82 | 1457.43 | 55.13% | 44.87% | +2.06 | 41-31 |
| 2003-06-20 | @ Montreal Expos | W 8-4 | 1529.88 | 1506.72 | 48.36% | 51.64% | +2.13 | 42-31 |
| 2003-06-21 | @ Montreal Expos | L 5-8 | 1532.01 | 1504.59 | 48.97% | 51.03% | -1.74 | 42-32 |
| 2003-06-22 | @ Montreal Expos | W 4-2 | 1530.27 | 1506.34 | 48.47% | 51.53% | +1.50 | 43-32 |
| 2003-06-23 | Baltimore Orioles | W 13-4 | 1531.77 | 1456.05 | 65.36% | 34.64% | +2.14 | 44-32 |
| 2003-06-24 | Baltimore Orioles | L 4-6 | 1533.91 | 1453.91 | 65.92% | 34.08% | -1.92 | 44-33 |
| 2003-06-25 | Baltimore Orioles | L 2-9 | 1531.99 | 1455.83 | 65.42% | 34.58% | -3.57 | 44-34 |
| 2003-06-26 | Baltimore Orioles | W 13-8 | 1528.42 | 1459.40 | 64.48% | 35.52% | +1.64 | 45-34 |
| 2003-06-27 | Montreal Expos | W 6-5 | 1530.06 | 1506.08 | 58.35% | 41.65% | +0.86 | 46-34 |
| 2003-06-28 | Montreal Expos | L 2-4 | 1530.92 | 1505.22 | 58.59% | 41.41% | -1.71 | 46-35 |
| 2003-06-29 | Montreal Expos | L 2-10 | 1529.21 | 1506.93 | 58.11% | 41.89% | -3.39 | 46-36 |
| 2003-06-30 | @ Detroit Tigers | L 2-6 | 1525.82 | 1373.80 | 66.29% | 33.71% | -2.73 | 46-37 |
| 2003-07-01 | @ Detroit Tigers | L 0-5 | 1523.09 | 1376.53 | 65.58% | 34.42% | -3.02 | 46-38 |
| 2003-07-02 | @ Detroit Tigers | W 8-2 | 1520.07 | 1379.55 | 64.79% | 35.21% | +1.78 | 47-38 |
| 2003-07-03 | @ Baltimore Orioles | L 5-6 | 1521.85 | 1455.74 | 54.52% | 45.48% | -1.13 | 47-39 |
| 2003-07-04 | @ Baltimore Orioles | L 5-8 | 1520.72 | 1456.87 | 54.20% | 45.80% | -1.93 | 47-40 |
| 2003-07-05 | @ Baltimore Orioles | L 2-9 | 1518.79 | 1458.80 | 53.65% | 46.35% | -2.92 | 47-41 |
| 2003-07-06 | @ Baltimore Orioles | W 5-3 | 1515.87 | 1461.72 | 52.81% | 47.19% | +0.97 | 48-41 |
| 2003-07-08 | Boston Red Sox | L 1-2 | 1516.84 | 1544.83 | 50.95% | 49.05% | -0.74 | 48-42 |
| 2003-07-09 | Boston Red Sox | L 7-8 | 1516.10 | 1545.57 | 50.74% | 49.26% | -1.05 | 48-43 |
| 2003-07-10 | Boston Red Sox | L 1-7 | 1515.05 | 1546.62 | 50.44% | 49.56% | -2.54 | 48-44 |
| 2003-07-11 | New York Yankees | L 5-8 | 1512.51 | 1560.59 | 48.06% | 51.94% | -1.72 | 48-45 |
| 2003-07-12 | New York Yankees | W 10-3 | 1510.79 | 1562.30 | 47.57% | 52.43% | +2.86 | 49-45 |
| 2003-07-13 | New York Yankees | L 2-6 | 1513.65 | 1559.45 | 48.39% | 51.61% | -1.99 | 49-46 |
| 2003-07-17 | @ Boston Red Sox | W 5-2 | 1511.66 | 1548.30 | 39.89% | 60.11% | +2.14 | 50-46 |
| 2003-07-18 | @ Boston Red Sox | W 4-1 | 1513.80 | 1546.15 | 40.48% | 59.52% | +2.12 | 51-46 |
| 2003-07-19 | @ Boston Red Sox | L 4-5 | 1515.92 | 1544.03 | 41.07% | 58.93% | -0.59 | 51-47 |
| 2003-07-20 | @ Boston Red Sox | L 4-9 | 1515.33 | 1544.63 | 40.91% | 59.09% | -1.89 | 51-48 |
| 2003-07-21 | @ New York Yankees | W 8-0 | 1513.44 | 1566.14 | 37.70% | 62.30% | +3.63 | 52-48 |
| 2003-07-23 | Chicago White Sox | L 6-7 | 1517.07 | 1504.10 | 56.80% | 43.20% | -1.17 | 52-49 |
| 2003-07-24 | Chicago White Sox | L 3-4 | 1515.90 | 1505.27 | 56.47% | 43.53% | -0.82 | 52-50 |
| 2003-07-25 | Baltimore Orioles | W 5-3 | 1515.08 | 1473.40 | 60.80% | 39.20% | +1.14 | 53-50 |
| 2003-07-26 | Baltimore Orioles | L 2-7 | 1516.22 | 1472.26 | 61.12% | 38.88% | -2.81 | 53-51 |
| 2003-07-27 | Baltimore Orioles | W 10-1 | 1513.41 | 1475.08 | 60.34% | 39.66% | +2.45 | 54-51 |
| 2003-07-29 | Tampa Bay Devil Rays | L 8-9 | 1515.86 | 1417.54 | 68.25% | 31.75% | -1.41 | 54-52 |
| 2003-07-30 | Tampa Bay Devil Rays | L 3-5 | 1514.45 | 1418.94 | 67.89% | 32.11% | -1.98 | 54-53 |
| 2003-07-31 | Tampa Bay Devil Rays | L 6-7 | 1512.47 | 1420.92 | 67.40% | 32.60% | -1.39 | 54-54 |
| 2003-08-01 | @ Anaheim Angels | L 0-5 | 1511.08 | 1542.97 | 40.55% | 59.45% | -1.86 | 54-55 |
| 2003-08-02 | @ Anaheim Angels | W 6-1 | 1509.22 | 1544.84 | 40.03% | 59.97% | +2.76 | 55-55 |
| 2003-08-03 | @ Anaheim Angels | W 4-0 | 1511.98 | 1542.08 | 40.80% | 59.20% | +2.44 | 56-55 |
| 2003-08-04 | @ Tampa Bay Devil Rays | L 1-10 | 1514.42 | 1422.30 | 58.20% | 41.80% | -3.60 | 56-56 |
| 2003-08-05 | @ Tampa Bay Devil Rays | L 4-5 | 1510.82 | 1425.90 | 57.19% | 42.81% | -0.83 | 56-57 |
| 2003-08-06 | @ Tampa Bay Devil Rays | W 7-3 | 1509.99 | 1426.73 | 56.96% | 43.04% | +1.77 | 57-57 |
| 2003-08-08 | Texas Rangers | L 3-5 | 1511.76 | 1473.44 | 60.34% | 39.66% | -1.76 | 57-58 |
| 2003-08-09 | Texas Rangers | W 5-3 | 1510.00 | 1475.20 | 59.86% | 40.14% | +1.17 | 58-58 |
| 2003-08-10 | Texas Rangers | L 4-5 | 1511.17 | 1474.03 | 60.18% | 39.82% | -1.24 | 58-59 |
| 2003-08-11 | @ Seattle Mariners | W 5-3 | 1509.93 | 1553.77 | 38.90% | 61.10% | +1.78 | 59-59 |
| 2003-08-12 | @ Seattle Mariners | L 1-3 | 1511.71 | 1551.99 | 39.39% | 60.61% | -1.14 | 59-60 |
| 2003-08-13 | @ Seattle Mariners | L 6-13 | 1510.57 | 1553.14 | 39.07% | 60.93% | -2.13 | 59-61 |
| 2003-08-14 | @ Seattle Mariners | W 5-2 | 1508.44 | 1555.27 | 38.49% | 61.51% | +2.19 | 60-61 |
| 2003-08-15 | @ Oakland Athletics | W 8-5 | 1510.63 | 1567.49 | 37.14% | 62.86% | +2.24 | 61-61 |
| 2003-08-16 | @ Oakland Athletics | L 4-6 | 1512.87 | 1565.25 | 37.74% | 62.26% | -1.10 | 61-62 |
| 2003-08-17 | @ Oakland Athletics | L 3-7 | 1511.77 | 1566.35 | 37.44% | 62.56% | -1.54 | 61-63 |
| 2003-08-19 | Seattle Mariners | L 1-9 | 1510.23 | 1553.99 | 48.68% | 51.32% | -2.83 | 61-64 |
| 2003-08-20 | Seattle Mariners | W 5-2 | 1507.40 | 1556.82 | 47.87% | 52.13% | +1.86 | 62-64 |
| 2003-08-21 | Seattle Mariners | W 7-3 | 1509.26 | 1554.96 | 48.40% | 51.60% | +2.12 | 63-64 |
| 2003-08-22 | Oakland Athletics | W 6-3 | 1511.38 | 1567.35 | 46.93% | 53.07% | +1.89 | 64-64 |
| 2003-08-23 | Oakland Athletics | L 5-11 | 1513.27 | 1565.45 | 47.47% | 52.53% | -2.39 | 64-65 |
| 2003-08-24 | Oakland Athletics | L 2-17 | 1510.88 | 1567.85 | 46.78% | 53.22% | -3.73 | 64-66 |
| 2003-08-25 | Oakland Athletics | L 6-8 | 1507.15 | 1571.58 | 45.72% | 54.28% | -1.34 | 64-67 |
| 2003-08-26 | @ Boston Red Sox | W 12-9 | 1505.81 | 1547.76 | 39.16% | 60.84% | +2.18 | 65-67 |
| 2003-08-27 | @ Boston Red Sox | L 3-6 | 1507.99 | 1545.59 | 39.76% | 60.24% | -1.42 | 65-68 |
| 2003-08-29 | @ Cleveland Indians | W 7-3 | 1506.57 | 1476.06 | 49.41% | 50.59% | +2.08 | 66-68 |
| 2003-08-30 | @ Cleveland Indians | W 9-3 | 1508.65 | 1473.97 | 50.01% | 49.99% | +2.52 | 67-68 |
| 2003-08-31 | @ Cleveland Indians | L 4-5 | 1511.17 | 1471.45 | 50.74% | 49.26% | -1.04 | 67-69 |
| 2003-09-01 | New York Yankees | W 8-1 | 1510.13 | 1564.51 | 47.16% | 52.84% | +2.88 | 68-69 |
| 2003-09-03 | New York Yankees | W 4-3 | 1513.01 | 1561.63 | 47.98% | 52.02% | +1.07 | 69-69 |
| 2003-09-04 | New York Yankees | L 2-3 | 1514.08 | 1560.56 | 48.29% | 51.71% | -0.99 | 69-70 |
| 2003-09-05 | Detroit Tigers | W 8-6 | 1513.09 | 1364.79 | 74.13% | 25.87% | +0.75 | 70-70 |
| 2003-09-06 | Detroit Tigers | W 1-0 | 1513.84 | 1364.04 | 74.30% | 25.70% | +0.37 | 71-70 |
| 2003-09-07 | Detroit Tigers | W 8-0 | 1514.21 | 1363.67 | 74.38% | 25.62% | +1.50 | 72-70 |
| 2003-09-08 | @ New York Yankees | L 3-9 | 1515.71 | 1556.18 | 39.36% | 60.64% | -1.99 | 72-71 |
| 2003-09-09 | @ Tampa Bay Devil Rays | L 6-11 | 1513.72 | 1435.50 | 56.25% | 43.75% | -2.59 | 72-72 |
| 2003-09-10 | @ Tampa Bay Devil Rays | W 6-5 | 1511.13 | 1438.09 | 55.51% | 44.49% | +0.92 | 73-72 |
| 2003-09-11 | @ Tampa Bay Devil Rays | W 3-1 | 1512.05 | 1437.18 | 55.77% | 44.23% | +1.28 | 74-72 |
| 2003-09-12 | Baltimore Orioles | W 4-2 | 1513.33 | 1468.89 | 61.18% | 38.82% | +1.14 | 75-72 |
| 2003-09-13 | Baltimore Orioles | W 6-1 | 1514.47 | 1467.76 | 61.49% | 38.51% | +1.77 | 76-72 |
| 2003-09-14 | Baltimore Orioles | L 3-5 | 1516.24 | 1465.99 | 61.97% | 38.03% | -1.81 | 76-73 |
| 2003-09-16 | @ Detroit Tigers | W 9-6 | 1514.43 | 1355.74 | 67.14% | 32.86% | +1.18 | 77-73 |
| 2003-09-17 | @ Detroit Tigers | W 6-0 | 1515.61 | 1354.57 | 67.43% | 32.57% | +1.64 | 78-73 |
| 2003-09-18 | @ Detroit Tigers | W 10-6 | 1517.25 | 1352.92 | 67.85% | 32.15% | +1.32 | 79-73 |
| 2003-09-19 | @ Baltimore Orioles | W 5-2 | 1518.57 | 1465.11 | 52.71% | 47.29% | +1.69 | 80-73 |
| 2003-09-20 | @ Baltimore Orioles | L 1-2 | 1520.26 | 1463.42 | 53.20% | 46.80% | -1.09 | 80-74 |
| 2003-09-21 | @ Baltimore Orioles | W 7-4 | 1519.17 | 1464.52 | 52.88% | 47.12% | +1.68 | 81-74 |
| 2003-09-22 | Tampa Bay Devil Rays | L 2-5 | 1520.85 | 1432.18 | 67.03% | 32.97% | -2.40 | 81-75 |
| 2003-09-23 | Tampa Bay Devil Rays | W 8-5 | 1518.45 | 1434.58 | 66.42% | 33.58% | +1.20 | 82-75 |
| 2003-09-24 | Tampa Bay Devil Rays | W 5-3 | 1519.65 | 1433.38 | 66.72% | 33.28% | +0.97 | 83-75 |
| 2003-09-25 | Tampa Bay Devil Rays | W 10-8 | 1520.62 | 1432.41 | 66.97% | 33.03% | +0.96 | 84-75 |
| 2003-09-26 | Cleveland Indians | L 1-2 | 1521.58 | 1462.76 | 63.13% | 36.87% | -1.30 | 84-76 |
| 2003-09-27 | Cleveland Indians | W 5-4 | 1520.28 | 1464.06 | 62.78% | 37.22% | +0.77 | 85-76 |
| 2003-09-28 | Cleveland Indians | W 6-2 | 1521.05 | 1463.30 | 62.98% | 37.02% | +1.53 | 86-76 |
Playoff Games
Every playoff game from each team's perspective, controlled by the team filter above. Sort any column by clicking its header. @ before an opponent name indicates an away game; the record column shows the team's running playoff W-L.
| Date | Opponent | Score | Pre Elo | Opp Elo | Win % | Loss % | Elo Δ | Record |
|---|---|---|---|---|---|---|---|---|
| 2003-09-30 | Chicago Cubs | L 2-4 | 1573.44 | 1503.23 | 64.64% | 35.36% | -1.88 | 0-1 |
| 2003-10-01 | Chicago Cubs | W 5-3 | 1571.56 | 1505.11 | 64.14% | 35.86% | +1.04 | 1-1 |
| 2003-10-03 | @ Chicago Cubs | L 1-3 | 1572.60 | 1504.07 | 54.87% | 45.13% | -1.59 | 1-2 |
| 2003-10-04 | @ Chicago Cubs | W 6-4 | 1571.01 | 1505.66 | 54.41% | 45.59% | +1.32 | 2-2 |
| 2003-10-05 | Chicago Cubs | L 1-5 | 1572.33 | 1504.34 | 64.35% | 35.65% | -2.65 | 2-3 |
| 2003-10-01 | @ Oakland Athletics | L 4-5 | 1550.92 | 1571.64 | 42.11% | 57.89% | -0.61 | 0-1 |
| 2003-10-02 | @ Oakland Athletics | L 1-5 | 1550.31 | 1572.25 | 41.93% | 58.07% | -1.73 | 0-2 |
| 2003-10-04 | Oakland Athletics | W 3-1 | 1548.58 | 1573.98 | 51.32% | 48.68% | +1.00 | 1-2 |
| 2003-10-05 | Oakland Athletics | W 5-4 | 1549.58 | 1572.98 | 51.61% | 48.39% | +1.00 | 2-2 |
| 2003-10-06 | @ Oakland Athletics | W 4-3 | 1550.58 | 1571.98 | 42.01% | 57.99% | +1.19 | 3-2 |
| 2003-10-08 | @ New York Yankees | W 5-2 | 1551.77 | 1573.92 | 41.91% | 58.09% | +2.08 | 4-2 |
| 2003-10-09 | @ New York Yankees | L 2-6 | 1553.85 | 1571.84 | 42.49% | 57.51% | -1.75 | 4-3 |
| 2003-10-11 | New York Yankees | L 3-4 | 1552.10 | 1573.59 | 51.88% | 48.12% | -1.07 | 4-4 |
| 2003-10-13 | New York Yankees | W 3-2 | 1551.03 | 1574.66 | 51.58% | 48.42% | +0.99 | 5-4 |
| 2003-10-14 | New York Yankees | L 2-4 | 1552.02 | 1573.67 | 51.86% | 48.14% | -1.51 | 5-5 |
| 2003-10-15 | @ New York Yankees | W 9-6 | 1550.51 | 1575.18 | 41.55% | 58.45% | +2.09 | 6-5 |
| 2003-10-16 | @ New York Yankees | L 5-6 | 1552.60 | 1573.09 | 42.14% | 57.86% | -0.62 | 6-6 |
| 2003-09-30 | @ Atlanta Braves | W 4-2 | 1503.23 | 1573.44 | 35.36% | 64.64% | +1.88 | 1-0 |
| 2003-10-01 | @ Atlanta Braves | L 3-5 | 1505.11 | 1571.56 | 35.86% | 64.14% | -1.04 | 1-1 |
| 2003-10-03 | Atlanta Braves | W 3-1 | 1504.07 | 1572.60 | 45.13% | 54.87% | +1.59 | 2-1 |
| 2003-10-04 | Atlanta Braves | L 4-6 | 1505.66 | 1571.01 | 45.59% | 54.41% | -1.32 | 2-2 |
| 2003-10-05 | @ Atlanta Braves | W 5-1 | 1504.34 | 1572.33 | 35.65% | 64.35% | +2.65 | 3-2 |
| 2003-10-07 | Florida Marlins | L 8-9 | 1506.99 | 1528.79 | 51.84% | 48.16% | -0.76 | 3-3 |
| 2003-10-08 | Florida Marlins | W 12-3 | 1506.23 | 1529.55 | 51.62% | 48.38% | +2.99 | 4-3 |
| 2003-10-10 | @ Florida Marlins | W 5-4 | 1509.22 | 1526.56 | 42.58% | 57.42% | +0.84 | 5-3 |
| 2003-10-11 | @ Florida Marlins | W 8-3 | 1510.06 | 1525.72 | 42.82% | 57.18% | +2.63 | 6-3 |
| 2003-10-12 | @ Florida Marlins | L 0-4 | 1512.69 | 1523.09 | 43.56% | 56.44% | -1.79 | 6-4 |
| 2003-10-14 | Florida Marlins | L 3-8 | 1510.90 | 1524.88 | 52.96% | 47.04% | -2.44 | 6-5 |
| 2003-10-15 | Florida Marlins | L 6-9 | 1508.46 | 1527.32 | 52.26% | 47.74% | -1.87 | 6-6 |
| 2003-09-30 | @ San Francisco Giants | L 0-2 | 1525.61 | 1569.37 | 38.91% | 61.09% | -1.14 | 0-1 |
| 2003-10-01 | @ San Francisco Giants | W 9-5 | 1524.47 | 1570.50 | 38.60% | 61.40% | +2.53 | 1-1 |
| 2003-10-03 | San Francisco Giants | W 4-3 | 1527.00 | 1567.97 | 49.08% | 50.92% | +0.75 | 2-1 |
| 2003-10-04 | San Francisco Giants | W 7-6 | 1527.75 | 1567.23 | 49.30% | 50.70% | +1.04 | 3-1 |
| 2003-10-07 | @ Chicago Cubs | W 9-8 | 1528.79 | 1506.99 | 48.16% | 51.84% | +0.76 | 4-1 |
| 2003-10-08 | @ Chicago Cubs | L 3-12 | 1529.55 | 1506.23 | 48.38% | 51.62% | -2.99 | 4-2 |
| 2003-10-10 | Chicago Cubs | L 4-5 | 1526.56 | 1509.22 | 57.42% | 42.58% | -0.84 | 4-3 |
| 2003-10-11 | Chicago Cubs | L 3-8 | 1525.72 | 1510.06 | 57.18% | 42.82% | -2.63 | 4-4 |
| 2003-10-12 | Chicago Cubs | W 4-0 | 1523.09 | 1512.69 | 56.44% | 43.56% | +1.79 | 5-4 |
| 2003-10-14 | @ Chicago Cubs | W 8-3 | 1524.88 | 1510.90 | 47.04% | 52.96% | +2.44 | 6-4 |
| 2003-10-15 | @ Chicago Cubs | W 9-6 | 1527.32 | 1508.46 | 47.74% | 52.26% | +1.86 | 7-4 |
| 2003-10-18 | @ New York Yankees | W 3-2 | 1529.18 | 1573.70 | 38.81% | 61.19% | +1.27 | 8-4 |
| 2003-10-19 | @ New York Yankees | L 1-6 | 1530.45 | 1572.44 | 39.15% | 60.85% | -1.81 | 8-5 |
| 2003-10-21 | New York Yankees | L 1-6 | 1528.64 | 1574.25 | 48.42% | 51.58% | -2.23 | 8-6 |
| 2003-10-22 | New York Yankees | W 4-3 | 1526.41 | 1576.48 | 47.77% | 52.23% | +0.76 | 9-6 |
| 2003-10-23 | New York Yankees | W 6-4 | 1527.17 | 1575.72 | 47.99% | 52.01% | +1.52 | 10-6 |
| 2003-10-25 | @ New York Yankees | W 2-0 | 1528.69 | 1574.20 | 38.67% | 61.33% | +1.78 | 11-6 |
| 2003-09-30 | @ New York Yankees | W 3-1 | 1521.53 | 1570.34 | 38.22% | 61.78% | +1.80 | 1-0 |
| 2003-10-02 | @ New York Yankees | L 1-4 | 1523.33 | 1568.54 | 38.71% | 61.29% | -1.38 | 1-1 |
| 2003-10-04 | New York Yankees | L 1-3 | 1521.95 | 1569.92 | 48.08% | 51.92% | -1.40 | 1-2 |
| 2003-10-05 | New York Yankees | L 1-8 | 1520.55 | 1571.32 | 47.67% | 52.33% | -2.60 | 1-3 |
| 2003-09-30 | Minnesota Twins | L 1-3 | 1570.34 | 1521.53 | 61.78% | 38.22% | -1.80 | 0-1 |
| 2003-10-02 | Minnesota Twins | W 4-1 | 1568.54 | 1523.33 | 61.29% | 38.71% | +1.38 | 1-1 |
| 2003-10-04 | @ Minnesota Twins | W 3-1 | 1569.92 | 1521.95 | 51.92% | 48.08% | +1.40 | 2-1 |
| 2003-10-05 | @ Minnesota Twins | W 8-1 | 1571.32 | 1520.55 | 52.33% | 47.67% | +2.60 | 3-1 |
| 2003-10-08 | Boston Red Sox | L 2-5 | 1573.92 | 1551.77 | 58.09% | 41.91% | -2.08 | 3-2 |
| 2003-10-09 | Boston Red Sox | W 6-2 | 1571.84 | 1553.85 | 57.51% | 42.49% | +1.75 | 4-2 |
| 2003-10-11 | @ Boston Red Sox | W 4-3 | 1573.59 | 1552.10 | 48.12% | 51.88% | +1.07 | 5-2 |
| 2003-10-13 | @ Boston Red Sox | L 2-3 | 1574.66 | 1551.03 | 48.42% | 51.58% | -0.99 | 5-3 |
| 2003-10-14 | @ Boston Red Sox | W 4-2 | 1573.67 | 1552.02 | 48.14% | 51.86% | +1.51 | 6-3 |
| 2003-10-15 | Boston Red Sox | L 6-9 | 1575.18 | 1550.51 | 58.45% | 41.55% | -2.09 | 6-4 |
| 2003-10-16 | Boston Red Sox | W 6-5 | 1573.09 | 1552.60 | 57.86% | 42.14% | +0.61 | 7-4 |
| 2003-10-18 | Florida Marlins | L 2-3 | 1573.70 | 1529.18 | 61.19% | 38.81% | -1.26 | 7-5 |
| 2003-10-19 | Florida Marlins | W 6-1 | 1572.44 | 1530.45 | 60.85% | 39.15% | +1.81 | 8-5 |
| 2003-10-21 | @ Florida Marlins | W 6-1 | 1574.25 | 1528.64 | 51.58% | 48.42% | +2.23 | 9-5 |
| 2003-10-22 | @ Florida Marlins | L 3-4 | 1576.48 | 1526.41 | 52.23% | 47.77% | -0.76 | 9-6 |
| 2003-10-23 | @ Florida Marlins | L 4-6 | 1575.72 | 1527.17 | 52.01% | 47.99% | -1.52 | 9-7 |
| 2003-10-25 | Florida Marlins | L 0-2 | 1574.20 | 1528.69 | 61.33% | 38.67% | -1.78 | 9-8 |
| 2003-10-01 | Boston Red Sox | W 5-4 | 1571.64 | 1550.92 | 57.89% | 42.11% | +0.61 | 1-0 |
| 2003-10-02 | Boston Red Sox | W 5-1 | 1572.25 | 1550.31 | 58.07% | 41.93% | +1.73 | 2-0 |
| 2003-10-04 | @ Boston Red Sox | L 1-3 | 1573.98 | 1548.58 | 48.68% | 51.32% | -1.00 | 2-1 |
| 2003-10-05 | @ Boston Red Sox | L 4-5 | 1572.98 | 1549.58 | 48.39% | 51.61% | -1.00 | 2-2 |
| 2003-10-06 | Boston Red Sox | L 3-4 | 1571.98 | 1550.58 | 57.99% | 42.01% | -1.19 | 2-3 |
| 2003-09-30 | Florida Marlins | W 2-0 | 1569.37 | 1525.61 | 61.09% | 38.91% | +1.13 | 1-0 |
| 2003-10-01 | Florida Marlins | L 5-9 | 1570.50 | 1524.47 | 61.40% | 38.60% | -2.53 | 1-1 |
| 2003-10-03 | @ Florida Marlins | L 3-4 | 1567.97 | 1527.00 | 50.92% | 49.08% | -0.74 | 1-2 |
| 2003-10-04 | @ Florida Marlins | L 6-7 | 1567.23 | 1527.75 | 50.70% | 49.30% | -1.04 | 1-3 |
Biggest Upsets
The 25 games where the underdog won despite the lowest pregame win probability. Underdog Win % is the winner's pregame chance of winning the game (lower = bigger upset). @ before a team name indicates the away side. An asterisk (*) after the date marks a playoff game.
| # | Date | Underdog Win % | Winning Team | Losing Team | ||||
|---|---|---|---|---|---|---|---|---|
| Team | Elo | Score | Team | Elo | Score | |||
| 1 | 2003-04-23 | 22.98% | Detroit Tigers | 1395.91 | 4 | @ Oakland Athletics | 1571.46 | 1 |
| 2 | 2003-07-08 | 25.62% | Tampa Bay Devil Rays | 1413.80 | 9 | @ Oakland Athletics | 1564.34 | 3 |
| 3 | 2003-06-17 | 26.03% | Tampa Bay Devil Rays | 1414.25 | 11 | @ New York Yankees | 1561.12 | 2 |
| 4 | 2003-04-26 | 26.18% | Detroit Tigers | 1396.63 | 6 | @ Seattle Mariners | 1542.10 | 4 |
| 5 | 2003-07-12 | 26.30% | Tampa Bay Devil Rays | 1415.13 | 6 | @ Seattle Mariners | 1559.53 | 5 |
| 6 | 2003-06-28 | 26.72% | San Diego Padres | 1429.98 | 6 | @ Seattle Mariners | 1570.61 | 0 |
| 7 | 2003-07-24 | 27.29% | Tampa Bay Devil Rays | 1414.56 | 15 | @ Boston Red Sox | 1550.24 | 9 |
| 8 | 2003-05-23 | 27.44% | Tampa Bay Devil Rays | 1424.21 | 3 | @ Anaheim Angels | 1558.50 | 1 |
| 9 | 2003-09-23 | 27.45% | Detroit Tigers | 1347.59 | 15 | @ Kansas City Royals | 1481.86 | 6 |
| 10 | 2003-06-29 | 27.57% | San Diego Padres | 1433.68 | 8 | @ Seattle Mariners | 1566.91 | 6 |
| 11 | 2003-09-14 | 27.82% | Tampa Bay Devil Rays | 1432.87 | 5 | @ New York Yankees | 1563.89 | 2 |
| 12 | 2003-04-13 | 28.09% | Tampa Bay Devil Rays | 1432.95 | 2 | @ New York Yankees | 1561.69 | 1 |
| 13 | 2003-08-07 | 28.15% | @ Detroit Tigers | 1373.55 | 3 | Oakland Athletics | 1570.90 | 2 |
| 14 | 2003-09-13 | 28.22% | Milwaukee Brewers | 1433.40 | 5 | @ San Francisco Giants | 1560.96 | 4 |
| 15 | 2003-08-12 | 28.37% | San Diego Padres | 1442.45 | 14 | @ Atlanta Braves | 1568.75 | 4 |
| 16 | 2003-09-24 | 28.49% | Detroit Tigers | 1352.08 | 4 | @ Kansas City Royals | 1477.38 | 3 |
| 17 | 2003-08-27 | 28.69% | Tampa Bay Devil Rays | 1424.11 | 8 | @ Seattle Mariners | 1547.66 | 4 |
| 18 | 2003-07-26 | 28.72% | San Diego Padres | 1446.12 | 2 | @ San Francisco Giants | 1569.44 | 1 |
| 19 | 2003-08-02 | 28.74% | Detroit Tigers | 1373.80 | 9 | @ Minnesota Twins | 1496.93 | 2 |
| 20 | 2003-09-17 | 28.83% | Tampa Bay Devil Rays | 1433.36 | 7 | @ Boston Red Sox | 1555.72 | 0 |
| 21 | 2003-09-18 | 29.19% | San Diego Padres | 1443.36 | 7 | @ San Francisco Giants | 1562.73 | 3 |
| 22 | 2003-05-21 | 29.38% | Baltimore Orioles | 1444.70 | 7 | @ Anaheim Angels | 1562.47 | 6 |
| 23 | 2003-08-28 | 29.39% | Tampa Bay Devil Rays | 1427.04 | 3 | @ Seattle Mariners | 1544.72 | 2 |
| 24 | 2003-05-24 | 29.46% | Kansas City Royals | 1459.36 | 3 | @ Oakland Athletics | 1576.42 | 1 |
| 25 | 2003-07-17 | 29.61% | Detroit Tigers | 1383.53 | 10 | @ Chicago White Sox | 1499.35 | 9 |
Biggest Elo Changes
The 25 games that moved the Elo needle the most. Elo Δ is the magnitude of the rating swing; both teams move by the same amount per game (one up, one down). The winning side is shown first. An asterisk (*) after the date marks a playoff game.
| # | Date | Elo Δ | Winning Team | Losing Team | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Team | Score | Elo | Win % | Team | Score | Elo | Win % | |||
| 1 | 2003-04-05 | 5.14 | Florida Marlins | 17 | 1482.08 | 37.70% | @ Atlanta Braves | 1 | 1534.72 | 62.30% |
| 2 | 2003-08-20 | 5.02 | Pittsburgh Pirates | 14 | 1465.21 | 34.88% | @ St. Louis Cardinals | 0 | 1539.06 | 65.12% |
| 3 | 2003-07-10 | 4.87 | San Diego Padres | 14 | 1446.20 | 31.77% | @ Arizona Diamondbacks | 2 | 1544.37 | 68.23% |
| 4 | 2003-07-01 | 4.82 | @ Florida Marlins | 20 | 1495.34 | 46.32% | Atlanta Braves | 1 | 1555.53 | 53.68% |
| 5 | 2003-06-27 | 4.73 | Milwaukee Brewers | 13 | 1432.72 | 33.77% | @ Minnesota Twins | 1 | 1515.11 | 66.23% |
| 6 | 2003-08-12 | 4.67 | San Diego Padres | 14 | 1442.45 | 28.37% | @ Atlanta Braves | 4 | 1568.75 | 71.63% |
| 7 | 2003-06-17 | 4.57 | Tampa Bay Devil Rays | 11 | 1414.25 | 26.03% | @ New York Yankees | 2 | 1561.12 | 73.97% |
| 8 | 2003-09-09 | 4.57 | Philadelphia Phillies | 18 | 1523.17 | 38.46% | @ Atlanta Braves | 5 | 1570.26 | 61.54% |
| 9 | 2003-07-20 | 4.56 | Chicago Cubs | 16 | 1474.38 | 40.85% | @ Florida Marlins | 2 | 1504.08 | 59.15% |
| 10 | 2003-09-23 | 4.49 | Detroit Tigers | 15 | 1347.59 | 27.45% | @ Kansas City Royals | 6 | 1481.86 | 72.55% |
| 11 | 2003-08-26 | 4.28 | Chicago White Sox | 13 | 1514.45 | 37.37% | @ New York Yankees | 2 | 1569.53 | 62.63% |
| 12 | 2003-05-16 | 4.23 | Toronto Blue Jays | 18 | 1501.16 | 50.13% | @ Kansas City Royals | 1 | 1465.69 | 49.87% |
| 13 | 2003-03-31 | 4.22 | Chicago Cubs | 15 | 1477.28 | 43.26% | @ New York Mets | 2 | 1489.82 | 56.74% |
| 14 | 2003-05-21 | 4.20 | Kansas City Royals | 14 | 1457.58 | 31.96% | @ Seattle Mariners | 5 | 1554.28 | 68.04% |
| 15 | 2003-07-28 | 4.18 | Texas Rangers | 10 | 1462.40 | 32.36% | @ Seattle Mariners | 1 | 1555.88 | 67.64% |
| 16 | 2003-08-01 | 4.16 | Chicago White Sox | 12 | 1513.11 | 39.13% | @ Seattle Mariners | 1 | 1555.30 | 60.87% |
| 17 | 2003-04-15 | 4.14 | Colorado Rockies | 12 | 1480.89 | 39.54% | @ Arizona Diamondbacks | 1 | 1520.09 | 60.46% |
| 18 | 2003-07-21 | 4.13 | Chicago Cubs | 15 | 1478.94 | 33.04% | @ Atlanta Braves | 6 | 1567.03 | 66.96% |
| 19 | 2003-07-02 | 4.12 | Seattle Mariners | 13 | 1565.77 | 44.57% | @ Oakland Athletics | 0 | 1569.09 | 55.43% |
| 20 | 2003-07-05 | 4.12 | Cleveland Indians | 13 | 1468.58 | 39.71% | @ Minnesota Twins | 2 | 1506.56 | 60.29% |
| 21 | 2003-06-13 | 4.05 | @ Cincinnati Reds | 15 | 1461.33 | 47.41% | Philadelphia Phillies | 1 | 1513.93 | 52.59% |
| 22 | 2003-09-27 | 4.02 | Chicago White Sox | 19 | 1518.36 | 51.27% | @ Kansas City Royals | 3 | 1474.94 | 48.73% |
| 23 | 2003-09-07 | 4.00 | @ Tampa Bay Devil Rays | 11 | 1431.50 | 35.25% | Oakland Athletics | 2 | 1571.71 | 64.75% |
| 24 | 2003-08-05 | 3.96 | New York Mets | 10 | 1463.97 | 36.00% | @ Houston Astros | 1 | 1529.32 | 64.00% |
| 25 | 2003-08-13 | 3.96 | @ Kansas City Royals | 11 | 1475.83 | 42.07% | New York Yankees | 0 | 1566.03 | 57.93% |