1939 Primeira Divisão Season

56 games

Final

Champion

Porto

23 points

Relegated

No relegation

Biggest Overachiever

Porto

3.80 points above expected

23 points · 19.20 expected points

Biggest Disappointment

Casa Pia

5.71 points below expected

2 points · 7.71 expected points

League Table

The final standings for the season. vsSim shows actual points minus the simulation's mean — positive means the team overachieved against the model, negative means they underperformed.

# Team GP W D L Pts GF GA GD SimPts vsSim
1 Porto 14 10 3 1 23 57 20 +37 19.20 +3.80
2 Sporting Clube de Portugal 14 10 2 2 22 44 17 +27 22.49 -0.49
3 Benfica 14 9 3 2 21 44 24 +20 20.31 +0.69
4 Os Belenenses (1st) 14 6 1 7 13 38 29 +9 14.49 -1.49
5 Academica de Coimbra 14 4 3 7 11 27 39 -12 11.44 -0.44
6 Barreirense 14 4 2 8 10 21 27 -6 8.94 +1.06
7 Academico do Porto 14 5 0 9 10 30 61 -31 7.43 +2.57
8 Casa Pia 14 1 0 13 2 12 56 -44 7.71 -5.71

Form

Each team's 5-game rolling points-per-game across the season. Hot streaks push above the dashed 1.5 PPG reference line; cold spells drop below. Each team gets a distinct color; the legend below the plot lets you read off which line is which. (First 4 games of each team have no rolling window, so the lines start at game 5.)

League Race

Cumulative points across the season for each team. Highlighted teams are drawn in color (top finishers for the Title Race, bottom finishers for the Relegation Race); the rest of the league appears in light gray as context. Switch views with the buttons below.

Season Summary

Every team's regular-season finish compared against 100,000 simulations. Click any column header to sort. Luck is the team's actual points 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 Elo Points Avg Luck Percentile Min 5th Q1 Median Q3 95th Max
Sporting Clube de Portugal 1721 22 22.49 -0.49 47.5% 12 18 21 23 24 26 28
Porto 1592 23 19.20 +3.80 94.6% 8 15 17 19 21 24 28
Benfica 1589 21 20.31 +0.69 66.4% 10 16 19 20 22 24 28
Os Belenenses (1st) 1353 13 14.49 -1.49 36.3% 3 10 12 15 16 19 26
Academica de Coimbra 1262 11 11.44 -0.44 51.7% 1 7 9 11 13 16 23
Barreirense 1227 10 8.94 +1.06 70.8% 0 4 7 9 11 14 20
Academico do Porto 1118 10 7.43 +2.57 87.1% 0 3 6 7 9 12 19
Casa Pia 1086 2 7.71 -5.71 1.9% 0 3 6 8 9 12 19

Head-to-Head

Each cell shows a team's record in that matchup (row vs column, formatted W-D-L) with the model's expected points on the line below. Navy-tinted cells mean the team beat the model's expectations by more than one point in that matchup; gold-tinted cells mean they fell short by the same margin.

Beat expectations Fell short Within expectations
Team ADC ADP BAR BEN CP OB( POR SCDP
Academica de Coimbra
1-0-1
3.95
1-0-1
3.26
0-1-1
1.05
2-0-0
3.79
0-1-1
2.17
0-0-2
1.35
0-1-1
0.71
Academico do Porto
1-0-1
1.79
1-0-1
2.78
0-0-2
0.63
2-0-0
2.67
1-0-1
1.26
0-0-2
0.72
0-0-2
0.48
Barreirense
1-0-1
2.47
1-0-1
2.96
0-1-1
0.73
1-0-1
3.31
1-0-1
1.64
0-1-1
0.87
0-0-2
0.52
Benfica
1-1-0
4.69
2-0-0
5.12
1-1-0
5.01
2-0-0
5.12
1-0-1
4.35
1-1-0
2.91
1-0-1
2.28
Casa Pia
0-0-2
1.95
0-0-2
3.07
1-0-1
2.43
0-0-2
0.63
0-0-2
1.42
0-0-2
0.67
0-0-2
0.51
Os Belenenses (1st)
1-1-0
3.57
1-0-1
4.48
1-0-1
4.10
1-0-1
1.39
2-0-0
4.32
0-0-2
1.80
0-0-2
1.18
Porto
2-0-0
4.39
2-0-0
5.03
1-1-0
4.88
0-1-1
2.83
2-0-0
5.08
2-0-0
3.94
1-1-0
1.70
Sporting Clube de Portugal
1-1-0
5.03
2-0-0
5.28
2-0-0
5.23
1-0-1
3.46
2-0-0
5.25
2-0-0
4.57
0-1-1
4.03

Points vs. Goals Scored, Allowed, and Differential

Points plotted against goals scored, allowed, and differential. Use the buttons to switch views; hover a team for exact values. The table gives each fit's R² and slope (the change in points per 10 goals).

Fit Metrics

Slope
Scored 0.90 +4.8
Allowed 0.65 -3.6
Differential 0.90 +2.5

Scoreline Distribution

Percentage of games ending with each combination of team-goals (rows) and opponent-goals (columns). The diagonal shows draws; cells below the diagonal are wins from the row team's perspective, cells above are losses. Marginal totals on the right and bottom show how often each goal count occurred regardless of opponent. Use the picker to switch between the league-wide view and any individual team.

↓ Scored | Allowed →012345+Total
03.57%3.57%3.57%0.89%2.68%2.68%16.96%
13.57%1.79%5.36%6.25%1.79%5.36%24.11%
23.57%5.36%1.79%3.57%0.89%4.46%19.64%
30.89%6.25%3.57%3.57%1.79%16.07%
42.68%1.79%0.89%1.79%1.79%0.89%9.82%
5+2.68%5.36%4.46%0.89%13.39%
Total16.96%24.11%19.64%16.07%9.82%13.39%100%

Summary Statistics

Scored Allowed Difference
Mean 2.44 2.44 +0.00
SD 2.28 2.28 3.60
CV 0.93 0.93
Max 12 12 +11
Min 0 0 -11

Games Played: 56

↓ Scored | Allowed →012345+Total
07.14%7.14%14.29%
17.14%14.29%7.14%28.57%
27.14%7.14%7.14%7.14%28.57%
37.14%7.14%14.29%
47.14%7.14%
5+7.14%7.14%
Total21.43%7.14%14.29%28.57%14.29%14.29%100%

Summary Statistics

Scored Allowed Difference
Mean 1.93 2.79 -0.86
SD 1.44 2.29 2.85
CV 0.75 0.82
Max 5 8 +4
Min 0 0 -7

Games Played: 14

↓ Scored | Allowed →012345+Total
07.14%14.29%21.43%
17.14%7.14%14.29%
221.43%21.43%
314.29%7.14%7.14%28.57%
47.14%7.14%
5+7.14%7.14%
Total7.14%14.29%14.29%14.29%50.00%100%

Summary Statistics

Scored Allowed Difference
Mean 2.14 4.36 -2.21
SD 1.70 3.15 4.15
CV 0.79 0.72
Max 6 12 +4
Min 0 0 -11

Games Played: 14

↓ Scored | Allowed →012345+Total
07.14%7.14%7.14%7.14%28.57%
17.14%14.29%7.14%7.14%35.71%
27.14%7.14%14.29%
37.14%7.14%14.29%
4
5+7.14%7.14%
Total14.29%28.57%28.57%21.43%7.14%100%

Summary Statistics

Scored Allowed Difference
Mean 1.50 1.93 -0.43
SD 1.65 1.54 2.56
CV 1.10 0.80
Max 6 6 +6
Min 0 0 -5

Games Played: 14

↓ Scored | Allowed →012345+Total
0
121.43%7.14%7.14%35.71%
2
37.14%14.29%7.14%28.57%
47.14%7.14%7.14%21.43%
5+7.14%7.14%14.29%
Total28.57%21.43%14.29%21.43%14.29%100%

Summary Statistics

Scored Allowed Difference
Mean 3.14 1.71 +1.43
SD 2.41 1.49 2.79
CV 0.77 0.87
Max 10 4 +9
Min 1 0 -3

Games Played: 14

↓ Scored | Allowed →012345+Total
014.29%7.14%7.14%7.14%35.71%
17.14%14.29%21.43%42.86%
27.14%7.14%7.14%21.43%
3
4
5+
Total21.43%14.29%21.43%14.29%28.57%100%

Summary Statistics

Scored Allowed Difference
Mean 0.86 4.00 -3.14
SD 0.77 3.04 3.18
CV 0.90 0.76
Max 2 10 +1
Min 0 1 -10

Games Played: 14

↓ Scored | Allowed →012345+Total
07.14%14.29%21.43%
17.14%14.29%21.43%
27.14%7.14%7.14%21.43%
37.14%7.14%
47.14%7.14%
5+14.29%7.14%21.43%
Total14.29%14.29%35.71%28.57%7.14%100%

Summary Statistics

Scored Allowed Difference
Mean 2.71 2.07 +0.64
SD 2.76 1.33 3.25
CV 1.02 0.64
Max 8 5 +7
Min 0 0 -3

Games Played: 14

↓ Scored | Allowed →012345+Total
07.14%7.14%
17.14%7.14%
221.43%21.43%
314.29%7.14%21.43%
47.14%7.14%14.29%
5+7.14%14.29%7.14%28.57%
Total21.43%50.00%7.14%7.14%14.29%100%

Summary Statistics

Scored Allowed Difference
Mean 4.07 1.43 +2.64
SD 3.34 1.34 3.86
CV 0.82 0.94
Max 12 4 +11
Min 0 0 -3

Games Played: 14

↓ Scored | Allowed →012345+Total
07.14%7.14%
17.14%7.14%
214.29%7.14%7.14%28.57%
37.14%7.14%14.29%
47.14%7.14%7.14%21.43%
5+7.14%7.14%7.14%21.43%
Total28.57%35.71%28.57%7.14%100%

Summary Statistics

Scored Allowed Difference
Mean 3.14 1.21 +1.93
SD 1.83 1.12 2.13
CV 0.58 0.92
Max 7 4 +7
Min 0 0 -1

Games Played: 14

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 sum expected points at home and compare to actual home points, and the same on the road. The bar shows (home points above expected) minus (away points above expected). A tall positive bar means the team's home/road split exceeded what the model predicted — a real fortress effect. A tall negative bar means the reverse: they played worse at home or better on the road than expected.

Top Overachievers & Disappointments

Teams that most beat — or most fell short of — their simulated point projections. A positive vsSim means the team accumulated more points than the model expected on average; a negative one means fewer.

Biggest Overachievers

# Team Actual Sim vsSim
1 Porto 23 19.20 +3.80
2 Academico do Porto 10 7.43 +2.57
3 Barreirense 10 8.94 +1.06
4 Benfica 21 20.31 +0.69
5 Academica de Coimbra 11 11.44 -0.44

Biggest Disappointments

# Team Actual Sim vsSim
1 Casa Pia 2 7.71 -5.71
2 Os Belenenses (1st) 13 14.49 -1.49
3 Sporting Clube de Portugal 22 22.49 -0.49
4 Academica de Coimbra 11 11.44 -0.44
5 Benfica 21 20.31 +0.69

Top Streaks

Ranked by model unlikelihood — the product of pregame W/D/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. Unbeaten counts W or D consecutively; Winless counts L or D consecutively.

Most Unlikely Winning Streaks

# Team Games Dates Probability
1 Porto 6 Jan 8 – Feb 26 1 in 19
2 Barreirense 2 Mar 12 – Mar 19 1 in 17
3 Academico do Porto 2 Jan 8 – Jan 15 1 in 11
4 Sporting Clube de Portugal 5 Jan 22 – Mar 5 1 in 4
5 Academica de Coimbra 2 Feb 26 – Mar 5 1 in 3

Most Unlikely Losing Streaks

# Team Games Dates Probability
1 Casa Pia 9 Jan 8 – Mar 19 1 in 157
2 Os Belenenses (1st) 3 Feb 26 – Mar 12 1 in 70
3 Sporting Clube de Portugal 2 Jan 8 – Jan 15 1 in 15
4 Benfica 1 Jan 29 – Jan 29 1 in 10
5 Barreirense 2 Jan 8 – Jan 15 1 in 4

Most Unlikely Unbeaten Streaks

# Team Games Dates Probability
1 Porto 7 Mar 12 – Apr 23 1 in 9
2 Academica de Coimbra 3 Feb 26 – Mar 12 1 in 7
3 Barreirense 2 Mar 12 – Mar 19 1 in 6
4 Academico do Porto 2 Jan 8 – Jan 15 1 in 5
5 Sporting Clube de Portugal 12 Jan 22 – Apr 23 1 in 5

Most Unlikely Winless Streaks

# Team Games Dates Probability
1 Casa Pia 9 Jan 8 – Mar 19 1 in 21
2 Benfica 2 Jan 29 – Feb 5 1 in 19
3 Academica de Coimbra 6 Mar 12 – Apr 16 1 in 9
4 Sporting Clube de Portugal 2 Jan 8 – Jan 15 1 in 7
5 Os Belenenses (1st) 4 Mar 26 – Apr 16 1 in 3

Finish Position Heatmap

Each cell is the probability — across 100,000 simulations — that the team (row) finished at that position (column). Rows are sorted by actual finish (champion at top, bottom of the table at the bottom).

Team12345678
Porto16.95%31.86%39.25%10.24%1.49%0.20%0.01%
Sporting Clube de Portugal61.49%25.96%11.10%1.34%0.11%
Benfica21.01%38.63%33.90%5.70%0.69%0.07%
Os Belenenses (1st)0.51%3.02%12.80%56.60%18.55%5.95%2.03%0.54%
Academica de Coimbra0.03%0.47%2.38%17.39%40.19%23.39%11.12%5.03%
Barreirense0.01%0.04%0.39%4.93%22.01%31.43%23.99%17.20%
Academico do Porto0.01%0.07%1.68%7.91%19.68%32.54%38.11%
Casa Pia0.01%0.11%2.12%9.05%19.28%30.31%39.12%

Points Required Per Position

The empirical CDF of simulated point totals per finishing position. Each curve shows, for one position (1st, 2nd, ..., last), the spread of point totals teams accumulated across simulations. Reading the curve at the 50% mark gives the median points typically needed to finish at that position. Steep curves mean the position is tightly clustered around a particular point range; shallow curves mean the position came with a wide variety of point totals.

Points Totals in Context

How did each team's actual results compare to their simulated points, 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).

Season Trends

How each metric evolved across the season - Elo rating, actual and projected points, title/promotion probability, and relegation probability - day by day.

Edges & Scoring

How these are measured

The navy dot is the actual value, the gold line and key are the model's reference where one applies, and the slate ticks are the cutoffs between read labels listed under each metric.

Home Edge
Share of matches won by the home team minus the share won by the away team.
No Edge: under 5% * Slight Edge: 5% to 15% * Clear Edge: 15% to 25% * Strong Edge: 25% and up.
Elo Value
Number of Elo rating points one goal is worth. A team this many Elo points better than another is expected to win by one goal on a neutral field.
Scoring Tilt
Average home goals minus average away goals per match. The gold line is the home goals edge implied by the scoring value of an Elo point and the home-field Elo bonus.
Road-Tilted: under -0.2 * Neutral: -0.2 to 0.5 * Home-Tilted: 0.5 to 1.2 * Strong Home: 1.2 and up.
Home Edge
HomeDrawAway
+19.64%
Clear Edge
53.57%12.50%33.93%
Elo Value
Home Edge
132 Elo
0.008 goals per Elo point
069.14400
Scoring Tilt
Expected
+1.12 goals
Home-Tilted
-2+0.53+2

Title Race

How these are measured

The navy dot is the actual value, the gold line and key are the model's reference where one applies, and the slate ticks are the cutoffs between read labels listed under each metric.

Title-Race Openness
Effective number of teams with a live shot at finishing 1st, from the simulation. 1 means the favorite is a near-lock; larger means a wide-open race. Equal to 1 divided by the sum of squared title odds.
One-Team Race: under 2 * Top-Heavy: 2 to 4 * Open: 4 to 6 * Wide Open: 6 and up.
Champion Preseason Odds
Preseason probability that the eventual champion would finish 1st, from the simulation. The dot marks their rank across all teams, from longshot to favorite.
Preseason Favorite: 1st * Among the Favorites: 2nd * Middle of the Pack: 3rd to 4th * Longshot: 5th or lower.
Title Margin
Points-per-game gap between the champion and the runner-up. Shown per game so it reads the same across long and short seasons. The gold line is the winning margin the model expected, so a dot to the right means a more one-sided race than projected. A title won on goal difference shows 0.00.
Photo Finish: under 0.15 * Tight Race: 0.15 to 0.4 * Comfortable: 0.4 to 0.75 * Runaway: 0.75 and up.
Title-Race Openness
2.2
Top-Heavy
12468
Champion Preseason Odds
17%
Porto, 3rd of 8
LongshotFavorite
Title Margin
Expected
0.07/gm
Photo Finish
00.190.5/gm

Simulation-Based Surprises

How these are measured

The navy dot is the actual value, the gold line and key are the model's reference where one applies, and the slate ticks are the cutoffs between read labels listed under each metric.

Luck Spread
Standard deviation of the gap between each team's actual points and their simulated average points. The gold line is the spread the model expected from chance alone.
As Expected: under 2.2 * Some Luck: 2.2 to 3.3 * Lucky: 3.3 to 4.4 * Wild Swing: 4.4 and up.
Average Finish Error
Average gap between where each team was projected to finish and where they actually finished in the table.
Pinpoint: under 0.61 * Close: 0.61 to 0.91 * Off: 0.91 to 1.21 * Way Off: 1.21 and up.
Biggest Overachiever
The team that finished highest inside its own range of simulated outcomes. The gold line is where the top team in a league of 8 typically lands.
Biggest Underachiever
The team that finished lowest inside its own range of simulated outcomes. The gold line is where the bottom team in a league of 8 typically lands.
Season Outliers
Number of teams that finished above the 95th or below the 5th percentile of their own simulated range. Even a well-calibrated model expects about 10% of teams in the extremes.
Minimal Outliers: under 8 * As Expected: 8 to 12.8 * Several Outliers: 12.8 to 17.6 * Many Outliers: 17.6 and up.
Luck Spread
Expected
2.69 points
Some Luck
02.757
Average Finish Error
Expected
0.75
Close
00.762
Biggest Overachiever
Expected 93.75%
94.61%
Porto
50100
Biggest Underachiever
Expected
1.90%
Casa Pia
06.25%50
Season Outliers
Expected
1 of 8
Minimal Outliers
00.88

Parity

How these are measured

The navy dot is the actual value, the gold line and key are the model's reference where one applies, and the slate ticks are the cutoffs between read labels listed under each metric.

Gini Index
How evenly points were spread across the league. Lower means a tight, balanced table; higher means a few teams ran off with most of the points.
Balanced: under 0.12 * Even: 0.12 to 0.18 * Top-Heavy: 0.18 to 0.26 * Lopsided: 0.26 and up.
Noll-Scully
How much more spread out the table was than a league where every match is a coin flip. The gold line at 1 is that coin-flip baseline. Above it, real talent gaps stretched the table; below it, the league was tighter than luck alone would produce.
Coin-Flip Parity: under 1 * Moderate Separation: 1 to 1.6 * Strong Separation: 1.6 to 2.2 * Wide Separation: 2.2 and up.
Interquartile Edge
Chance the team at the 75th percentile of Elo would beat the team at the 25th percentile on a neutral field. Higher means a bigger gap between the upper and lower half of the table.
Even: under 60% * Slight Edge: 60% to 70% * Clear Edge: 70% to 80% * Wide Edge: 80% and up.
Best vs. Worst
Chance the top-rated team would beat the bottom-rated team on a neutral field. The gold line is how large that gap tends to be in a league of this size; a dot to the right flags an unusually dominant or unusually weak team.
Even: under 70% * Clear Edge: 70% to 82% * Strong Edge: 82% to 92% * Dominant: 92% and up.
Close Games
Share of matches decided by 1 goal or fewer, draws included. The gold line is how many close games the matchups and the scoring value of an Elo point predict.
Few: under 30% * Some Drama: 30% to 40% * Frequent: 40% to 50% * Very Frequent: 50% and up.
Blowouts
Share of matches decided by 3 goals or more. The gold line is how many routs the matchups and the scoring model predict.
Rare: under 8% * Occasional: 8% to 14% * Frequent: 14% to 22% * Very Frequent: 22% and up.
Gini Index
0.27
Lopsided
00.120.180.260.5
Noll-Scully
Coin-flip
1.97
Strong Separation
01.003
Interquartile Edge
90%
Wide Edge
50%60%70%80%100%
Best vs. Worst
Baseline 99%
97%
Dominant
50%100%
Close Games
Expected
43%
Frequent
0%31%100%
Blowouts
Expected
36%
Very Frequent
0%50%100%

Predictability

How these are measured

The navy dot is the actual value, the gold line and key are the model's reference where one applies, and the slate ticks are the cutoffs between read labels listed under each metric.

Brier Score
How close the pregame probabilities landed to the actual result, averaged over the season. Confident, correct calls are rewarded most; confident misses are punished most. Lower is better; since draws are possible, a score under 0.66 beats guessing the base rate.
Highly Predictable: under 0.56 * Predictable: 0.56 to 0.62 * Hard to Predict: 0.62 to 0.66 * Coin-Flip: 0.66 and up.
Matchup Imbalance
How lopsided the matchups were on paper, averaging the gap between the two win probabilities over their sum. 0 means every match was a toss-up; 1 means every match was a heavy favorite against a big underdog.
Very Even: under 0.1 * Slight Separation: 0.1 to 0.18 * Notable Separation: 0.18 to 0.28 * Lopsided: 0.28 and up.
Strangeness
How wild the final table was versus what the model expected. A value of 1 means teams landed about one standard deviation from their projections on average. Above 1 is a stranger season; below 1 hugged the projections.
Very Predictable: under 0.8 * As Expected: 0.8 to 1.1 * Wilder Than Modeled: 1.1 to 1.4 * Chaotic: 1.4 and up.
Repeatability
How closely the final table order matched the preseason Elo order, by Spearman rank correlation. Higher means last season's ratings strongly predicted this season's finish. Shows N/A for an inaugural season.
Weak Carryover: under 0.3 * Some Carryover: 0.3 to 0.6 * Strong Carryover: 0.6 to 0.85 * Near-Lock: 0.85 and up.
Upset Rate
Share of matches the underdog won. The gold line is how often the model expected underdogs to win; a dot to the right means upsets ran hotter than expected.
Chalky: under 25% * As Expected: 25% to 33% * Upset-Prone: 33% to 42% * Very Upset-Prone: 42% and up.
Clear Favorite Upset Rate
Share of matches the underdog won, counting only games with a clear favorite (at least 60% likely to win once a draw is set aside). The gold line is how often the model expected these favorites to slip.
Solid Favorites: under 15% * As Expected: 15% to 25% * Shaky Favorites: 25% to 35% * Very Shaky: 35% and up.
Brier Score
Expected
0.42
Highly Predictable
00.442
Matchup Imbalance
0.59
Lopsided
00.10.180.280.5
Strangeness
Expected
0.97
As Expected
01.002
Repeatability
0.85
Near-Lock
00.30.60.851
Upset Rate
Expected
16%
Chalky
0%18%50%
Clear Favorite Upset Rate
Expected
14%
Solid Favorites
0%15%50%

Calibration

How these are measured

The navy dot is the actual value, the gold line and key are the model's reference where one applies, and the slate ticks are the cutoffs between read labels listed under each metric.

Probability calibration
An all-in-one chi-square test of the model's probabilities. Matches are grouped by how confident the model was, and within each group the predicted and actual counts of home wins, draws, and away wins are compared. The p-value is plotted; above 0.05 means well-calibrated.
Miscalibrated: under 0.05 * Borderline: 0.05 to 0.1 * Well Calibrated: 0.1 to 0.5 * Excellent: 0.5 and up.
Calibration slope
Checks whether the spread of the probabilities is right. Each probability is turned into log-odds and a line is fit predicting the actual results. A slope of 1.00 is perfect; below 1 is overconfidence (favorites lost more than their odds implied); above 1 is under-confidence.
Overconfident: under 0.85 * Calibrated: 0.85 to 1.15 * Underconfident: 1.15 to 1.3 * Very Underconfident: 1.3 and up.
Calibration error (ECE)
The average gap between the model's stated chances and how often the predicted result actually happened. Smaller is better. The gold line is the noise ceiling, the error luck alone can produce even with perfect probabilities; below it, the model's error is no larger than chance.
Well Within Noise: under 0.19 * Near Noise Ceiling: 0.19 to 0.29 * Above Noise: 0.29 to 0.38 * Well Above Noise: 0.38 and up.
Probability calibration
0.63
Excellent
0.010.050.10.51
Calibration slope
Ideal
1.07
Calibrated
0.51.001.5
Calibration error (ECE)
Noise ceiling
0.143
Well Within Noise
00.1900.5

Next-Season Status

Across 100,000 regular-season simulations, the probability of each team's next-season status. Columns appear in best-to-worst outcome order: promotion-positive on the left, relegation-positive on the right. Cells with darker shading indicate higher likelihood.

Team Same level
Academica de Coimbra 100%
Academico do Porto 100%
Barreirense 100%
Benfica 100%
Casa Pia 100%
Os Belenenses (1st) 100%
Porto 100%
Sporting Clube de Portugal 100%

Overall Game Log

Summary of every completed game this season. Sort any column by clicking its header.

Date Opponent Score Pre Elo Opp Elo Win % Tie % Loss % Elo Δ Points
1939-01-08 Os Belenenses (1st) L 0-2 1189 1351 35.3% 13.2% 51.5% -21.4 0
1939-01-08 @ Barreirense W 2-0 1351 1189 51.5% 13.2% 35.3% +21.4 2
1939-01-08 Academica de Coimbra W 4-0 1574 1304 79.1% 12.8% 8.1% +10.2 2
1939-01-08 @ Benfica L 0-4 1304 1574 8.1% 12.8% 79.1% -10.2 0
1939-01-08 Academico do Porto L 1-3 1233 1111 69.9% 13.1% 17.0% -34.8 0
1939-01-08 @ Casa Pia W 3-1 1111 1233 17.0% 13.1% 69.9% +34.8 2
1939-01-08 Sporting Clube de Portugal W 2-1 1500 1686 32.1% 13.2% 54.6% +15.8 2
1939-01-08 @ Porto L 1-2 1686 1500 54.6% 13.2% 32.1% -15.8 0
1939-01-15 Porto L 1-2 1294 1516 27.8% 13.2% 59.1% -8.6 0
1939-01-15 @ Academica de Coimbra W 2-1 1516 1294 59.1% 13.2% 27.8% +8.6 4
1939-01-15 Barreirense W 3-2 1146 1168 54.5% 13.2% 32.2% +9.4 4
1939-01-15 @ Academico do Porto L 2-3 1168 1146 32.2% 13.2% 54.5% -9.3 0
1939-01-15 Casa Pia W 7-1 1372 1198 73.8% 13.1% 13.2% +19.7 4
1939-01-15 @ Os Belenenses (1st) L 1-7 1198 1372 13.2% 13.1% 73.8% -19.7 0
1939-01-15 Benfica L 0-1 1670 1584 66.7% 13.2% 20.1% -20.3 0
1939-01-15 @ Sporting Clube de Portugal W 1-0 1584 1670 20.1% 13.2% 66.7% +20.3 4
1939-01-22 Benfica L 3-4 1155 1604 9.3% 12.8% 77.9% -2.9 4
1939-01-22 @ Academico do Porto W 4-3 1604 1155 77.9% 12.8% 9.3% +2.8 6
1939-01-22 Casa Pia W 3-1 1159 1179 54.8% 13.2% 31.9% +16.9 2
1939-01-22 @ Barreirense L 1-3 1179 1159 31.9% 13.2% 54.8% -16.9 0
1939-01-22 Porto L 1-3 1392 1525 39.3% 13.2% 47.5% -20.3 4
1939-01-22 @ Os Belenenses (1st) W 3-1 1525 1392 47.5% 13.2% 39.3% +20.3 6
1939-01-22 Academica de Coimbra W 3-1 1650 1286 82.6% 12.6% 4.8% +2.8 2
1939-01-22 @ Sporting Clube de Portugal L 1-3 1286 1650 4.8% 12.6% 82.6% -2.8 0
1939-01-29 Academico do Porto W 5-4 1283 1152 70.6% 13.1% 16.3% +4.8 2
1939-01-29 @ Academica de Coimbra L 4-5 1152 1283 16.3% 13.1% 70.6% -4.8 4
1939-01-29 Os Belenenses (1st) L 3-4 1607 1372 77.5% 12.9% 9.6% -20.7 6
1939-01-29 @ Benfica W 4-3 1372 1607 9.6% 12.9% 77.5% +20.7 6
1939-01-29 Sporting Clube de Portugal L 2-4 1162 1653 7.5% 12.6% 79.9% -3.8 0
1939-01-29 @ Casa Pia W 4-2 1653 1162 79.9% 12.6% 7.5% +3.9 4
1939-01-29 Barreirense W 6-1 1545 1176 82.7% 12.6% 4.7% +6.1 8
1939-01-29 @ Porto L 1-6 1176 1545 4.7% 12.6% 82.7% -6.1 2
1939-02-05 Benfica D 1-1 1169 1586 11.0% 12.8% 76.1% +5.0 3
1939-02-05 @ Barreirense D 1-1 1586 1169 76.1% 12.8% 11.0% -5.0 7
1939-02-05 Academica de Coimbra W 8-1 1392 1288 68.4% 13.2% 18.5% +31.3 8
1939-02-05 @ Os Belenenses (1st) L 1-8 1288 1392 18.5% 13.2% 68.4% -31.3 2
1939-02-05 Casa Pia W 10-0 1551 1158 83.4% 12.5% 4.1% +12.5 10
1939-02-05 @ Porto L 0-10 1158 1551 4.1% 12.5% 83.4% -12.5 0
1939-02-05 Academico do Porto W 7-0 1657 1147 85.7% 12.1% 2.2% +4.7 6
1939-02-05 @ Sporting Clube de Portugal L 0-7 1147 1657 2.2% 12.1% 85.7% -4.7 4
1939-02-26 Barreirense W 3-1 1256 1174 66.3% 13.2% 20.6% +11.3 4
1939-02-26 @ Academica de Coimbra L 1-3 1174 1256 20.6% 13.2% 66.3% -11.3 3
1939-02-26 Sporting Clube de Portugal L 0-2 1424 1661 25.9% 13.2% 60.9% -16.2 8
1939-02-26 @ Os Belenenses (1st) W 2-0 1661 1424 60.9% 13.2% 25.9% +16.2 8
1939-02-26 Benfica L 0-1 1145 1581 10.0% 12.8% 77.2% -3.5 0
1939-02-26 @ Casa Pia W 1-0 1581 1145 77.2% 12.8% 10.0% +3.5 9
1939-02-26 Academico do Porto W 4-0 1564 1143 84.0% 12.4% 3.5% +4.5 12
1939-02-26 @ Porto L 0-4 1143 1564 3.5% 12.4% 84.0% -4.5 4
1939-03-05 Os Belenenses (1st) W 3-1 1138 1408 22.5% 13.1% 64.3% +32.0 6
1939-03-05 @ Academico do Porto L 1-3 1408 1138 64.3% 13.1% 22.5% -32.0 8
1939-03-05 Sporting Clube de Portugal L 0-3 1163 1678 6.6% 12.6% 80.8% -6.4 3
1939-03-05 @ Barreirense W 3-0 1678 1163 80.8% 12.6% 6.6% +6.4 10
1939-03-05 Porto W 4-1 1585 1568 59.3% 13.2% 27.5% +20.9 11
1939-03-05 @ Benfica L 1-4 1568 1585 27.5% 13.2% 59.3% -20.9 12
1939-03-05 Academica de Coimbra L 0-2 1142 1268 40.2% 13.2% 46.5% -24.0 0
1939-03-05 @ Casa Pia W 2-0 1268 1142 46.5% 13.2% 40.2% +24.0 6
1939-03-12 Benfica D 3-3 1292 1606 18.4% 13.0% 68.6% +2.3 7
1939-03-12 @ Academica de Coimbra D 3-3 1606 1292 68.6% 13.0% 18.4% -2.4 12
1939-03-12 Casa Pia W 1-0 1170 1118 63.2% 13.2% 23.5% +7.9 8
1939-03-12 @ Academico do Porto L 0-1 1118 1170 23.5% 13.2% 63.2% -7.9 0
1939-03-12 Barreirense L 1-2 1376 1157 76.6% 13.0% 10.5% -22.1 8
1939-03-12 @ Os Belenenses (1st) W 2-1 1157 1376 10.5% 13.0% 76.6% +22.1 5
1939-03-12 Porto D 4-4 1684 1547 71.1% 13.1% 15.8% -2.3 11
1939-03-12 @ Sporting Clube de Portugal D 4-4 1547 1684 15.8% 13.1% 71.1% +2.3 13
1939-03-19 Academico do Porto W 6-0 1179 1178 57.4% 13.2% 29.3% +50.2 7
1939-03-19 @ Barreirense L 0-6 1178 1179 29.3% 13.2% 57.4% -50.2 8
1939-03-19 Sporting Clube de Portugal L 1-4 1603 1682 47.0% 13.3% 39.8% -33.6 12
1939-03-19 @ Benfica W 4-1 1682 1603 39.8% 13.3% 47.0% +33.6 13
1939-03-19 Os Belenenses (1st) L 2-3 1110 1353 25.3% 13.2% 61.6% -7.5 0
1939-03-19 @ Casa Pia W 3-2 1353 1110 61.6% 13.2% 25.3% +7.5 10
1939-03-19 Academica de Coimbra W 3-1 1549 1294 78.5% 12.9% 8.7% +5.0 15
1939-03-19 @ Porto L 1-3 1294 1549 8.7% 12.9% 78.5% -5.0 7
1939-03-26 Sporting Clube de Portugal D 2-2 1289 1715 10.5% 12.8% 76.7% +3.8 8
1939-03-26 @ Academica de Coimbra D 2-2 1715 1289 76.7% 12.8% 10.5% -3.8 14
1939-03-26 Academico do Porto W 5-2 1570 1128 84.5% 12.3% 3.2% +2.2 14
1939-03-26 @ Benfica L 2-5 1128 1570 3.2% 12.3% 84.5% -2.2 8
1939-03-26 Barreirense W 2-1 1103 1229 40.1% 13.2% 46.6% +13.6 2
1939-03-26 @ Casa Pia L 1-2 1229 1103 46.6% 13.2% 40.1% -13.6 7
1939-03-26 Os Belenenses (1st) W 5-2 1554 1361 75.0% 13.0% 11.9% +8.3 17
1939-03-26 @ Porto L 2-5 1361 1554 11.9% 13.0% 75.0% -8.3 10
1939-04-02 Academica de Coimbra W 6-2 1125 1293 34.5% 13.2% 52.2% +40.5 10
1939-04-02 @ Academico do Porto L 2-6 1293 1125 52.2% 13.2% 34.5% -40.5 8
1939-04-02 Porto D 0-0 1216 1563 15.6% 13.0% 71.4% +4.7 8
1939-04-02 @ Barreirense D 0-0 1563 1216 71.4% 13.0% 15.6% -4.7 18
1939-04-02 Benfica L 2-3 1353 1572 28.1% 13.2% 58.8% -8.2 10
1939-04-02 @ Os Belenenses (1st) W 3-2 1572 1353 58.8% 13.2% 28.1% +8.2 16
1939-04-02 Casa Pia W 5-1 1711 1116 86.9% 11.8% 1.4% +1.4 16
1939-04-02 @ Sporting Clube de Portugal L 1-5 1116 1711 1.4% 11.8% 86.9% -1.4 2
1939-04-09 Os Belenenses (1st) D 0-0 1252 1344 45.0% 13.3% 41.7% -0.3 9
1939-04-09 @ Academica de Coimbra D 0-0 1344 1252 41.7% 13.3% 45.0% +0.3 11
1939-04-09 Sporting Clube de Portugal L 2-5 1166 1713 5.6% 12.5% 82.0% -3.9 10
1939-04-09 @ Academico do Porto W 5-2 1713 1166 82.0% 12.5% 5.6% +3.9 18
1939-04-09 Barreirense W 1-0 1580 1220 82.4% 12.6% 5.0% +1.8 18
1939-04-09 @ Benfica L 0-1 1220 1580 5.0% 12.6% 82.4% -1.8 8
1939-04-09 Porto L 1-2 1115 1558 9.6% 12.8% 77.6% -3.2 2
1939-04-09 @ Casa Pia W 2-1 1558 1115 77.6% 12.8% 9.6% +3.2 20
1939-04-16 Porto L 1-12 1162 1561 12.1% 12.9% 75.0% -32.1 10
1939-04-16 @ Academico do Porto W 12-1 1561 1162 75.0% 12.9% 12.1% +32.1 22
1939-04-16 Academica de Coimbra W 3-2 1218 1252 53.1% 13.2% 33.7% +9.7 10
1939-04-16 @ Barreirense L 2-3 1252 1218 33.7% 13.2% 53.1% -9.7 9
1939-04-16 Casa Pia W 10-1 1582 1112 85.0% 12.3% 2.7% +6.1 20
1939-04-16 @ Benfica L 1-10 1112 1582 2.7% 12.3% 85.0% -6.1 2
1939-04-16 Os Belenenses (1st) W 2-0 1717 1345 82.8% 12.6% 4.6% +3.1 20
1939-04-16 @ Sporting Clube de Portugal L 0-2 1345 1717 4.6% 12.6% 82.8% -3.1 11
1939-04-23 Casa Pia W 4-0 1242 1106 71.1% 13.1% 15.8% +19.5 11
1939-04-23 @ Academica de Coimbra L 0-4 1106 1242 15.8% 13.1% 71.1% -19.4 2
1939-04-23 Academico do Porto W 7-2 1342 1130 76.1% 13.0% 10.9% +11.6 13
1939-04-23 @ Os Belenenses (1st) L 2-7 1130 1342 10.9% 13.0% 76.1% -11.6 10
1939-04-23 Benfica D 3-3 1593 1588 58.0% 13.2% 28.8% -1.3 23
1939-04-23 @ Porto D 3-3 1588 1593 28.8% 13.2% 58.0% +1.3 21
1939-04-23 Barreirense W 2-1 1720 1228 85.4% 12.2% 2.4% +0.8 22
1939-04-23 @ Sporting Clube de Portugal L 1-2 1228 1720 2.4% 12.2% 85.4% -0.8 10

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 1939-01-29 9.62% Os Belenenses (1st) 1372 4 @ Benfica 1607 3
2 1939-03-12 10.48% Barreirense 1157 2 @ Os Belenenses (1st) 1376 1
3 1939-01-08 16.96% Academico do Porto 1111 3 @ Casa Pia 1233 1
4 1939-01-15 20.12% Benfica 1584 1 @ Sporting Clube de Portugal 1670 0
5 1939-03-05 22.53% @ Academico do Porto 1138 3 Os Belenenses (1st) 1408 1
6 1939-01-08 32.15% @ Porto 1500 2 Sporting Clube de Portugal 1686 1
7 1939-04-02 34.53% @ Academico do Porto 1125 6 Academica de Coimbra 1293 2
8 1939-03-19 39.76% Sporting Clube de Portugal 1682 4 @ Benfica 1603 1
9 1939-03-26 40.13% @ Casa Pia 1103 2 Barreirense 1229 1

Biggest Elo Changes

The 25 games that resulted in the largest shift in Elo rating.

# Date Elo Δ Winning Team Losing Team Tie %
Team Score Elo Win % Team Score Elo Win %
1 1939-03-19 50.25 @ Barreirense 6 1179 57.44% Academico do Porto 0 1178 29.32% 13.24%
2 1939-04-02 40.54 @ Academico do Porto 6 1125 34.53% Academica de Coimbra 2 1293 52.24% 13.22%
3 1939-01-08 34.84 Academico do Porto 3 1111 16.96% @ Casa Pia 1 1233 69.92% 13.13%
4 1939-03-19 33.61 Sporting Clube de Portugal 4 1682 39.76% @ Benfica 1 1603 46.98% 13.26%
5 1939-04-16 32.08 Porto 12 1561 75.05% @ Academico do Porto 1 1162 12.08% 12.87%
6 1939-03-05 31.99 @ Academico do Porto 3 1138 22.53% Os Belenenses (1st) 1 1408 64.35% 13.11%
7 1939-02-05 31.33 @ Os Belenenses (1st) 8 1392 68.38% Academica de Coimbra 1 1288 18.47% 13.15%
8 1939-03-05 23.96 Academica de Coimbra 2 1268 46.52% @ Casa Pia 0 1142 40.24% 13.25%
9 1939-03-12 22.13 Barreirense 2 1157 10.48% @ Os Belenenses (1st) 1 1376 76.56% 12.96%
10 1939-01-08 21.36 Os Belenenses (1st) 2 1351 51.46% @ Barreirense 0 1189 35.31% 13.23%
11 1939-03-05 20.89 @ Benfica 4 1585 59.32% Porto 1 1568 27.45% 13.23%
12 1939-01-29 20.74 Os Belenenses (1st) 4 1372 9.62% @ Benfica 3 1607 77.45% 12.93%
13 1939-01-15 20.33 Benfica 1 1584 20.12% @ Sporting Clube de Portugal 0 1670 66.70% 13.17%
14 1939-01-22 20.32 Porto 3 1525 47.47% @ Os Belenenses (1st) 1 1392 39.28% 13.24%
15 1939-01-15 19.73 @ Os Belenenses (1st) 7 1372 73.77% Casa Pia 1 1198 13.18% 13.05%
16 1939-04-23 19.45 @ Academica de Coimbra 4 1242 71.06% Casa Pia 0 1106 15.84% 13.11%
17 1939-01-22 16.92 @ Barreirense 3 1159 54.81% Casa Pia 1 1179 31.94% 13.25%
18 1939-02-26 16.19 Sporting Clube de Portugal 2 1661 60.90% @ Os Belenenses (1st) 0 1424 25.95% 13.16%
19 1939-01-08 15.76 @ Porto 2 1500 32.15% Sporting Clube de Portugal 1 1686 54.65% 13.21%
20 1939-03-26 13.63 @ Casa Pia 2 1103 40.13% Barreirense 1 1229 46.63% 13.25%
21 1939-02-05 12.54 @ Porto 10 1551 83.35% Casa Pia 0 1158 4.14% 12.51%
22 1939-04-23 11.60 @ Os Belenenses (1st) 7 1342 76.15% Academico do Porto 2 1130 10.87% 12.98%
23 1939-02-26 11.33 @ Academica de Coimbra 3 1256 66.27% Barreirense 1 1174 20.56% 13.18%
24 1939-01-08 10.16 @ Benfica 4 1574 79.09% Academica de Coimbra 0 1304 8.06% 12.85%
25 1939-04-16 9.72 @ Barreirense 3 1218 53.07% Academica de Coimbra 2 1252 33.67% 13.25%