luckadjusted
CFB Week 4 · 2026

Week 3 2025 · September 13, 2025

Wisconsin at Alabama, Week 3 2025: who deserved to win?

Alabama beat Wisconsin 38–14, and the replays back it up: with the way both teams actually played, Alabama wins 10 of 10.

Before kickoff Alabama was an 87% favorite.

Final

Wisconsin Badgers 14
Alabama Crimson Tide 38

September 13, 2025 · Bryant-Denny Stadium · Closing line: Alabama −17.5

Luck index +4 Alabama about even · −4 Wisconsin

Each team’s own plays from this game, resampled into new drives 4,000 times: with the way both teams actually played, how often does this performance win? How the replay works

Ten replays. Wisconsin wins 0, Alabama wins 10.

  1. 1 WIS 35 ALA 38
  2. 2 WIS 16 ALA 24
  3. 3 WIS 20 ALA 31
  4. 4 WIS 13 ALA 28
  5. 5 WIS 10 ALA 28
  6. 6 WIS 7 ALA 28
  7. 7 WIS 3 ALA 28
  8. 8 WIS 3 ALA 31
  9. 9 WIS 17 ALA 49
  10. 10 WIS 7 ALA 45

Three other ways to ask

Each answers a different question, so none of them replaces the replay above.

The closing betting line, turned into a probability. What everyone knew before the game.

The line plus what this game showed, weighted by how much one game can tell. It stays close to the line because one game says little.

Every kick, fumble bounce, conversion and judgment call redrawn; everything else fixed. The narrowest view of luck.

How 4,000 replays ended

Wisconsin wins 4% of them, Alabama 96%, counting the 1% still level after regulation as half each. The line is what actually happened: Alabama by 24.

Show as a table
Final margin in the replaysShare of replays
Wisconsin by 17+0.2%
Wisconsin by 9–160.6%
Wisconsin by 1–83.4%
Level after regulation0.5%
Alabama by 1–88.6%
Alabama by 9–1617.3%
Alabama by 17+69.4%

Where the luck was

What the luck was worth

Every lucky and unlucky play, weighted by the moment it happened: its swing in win probability, added up by kind. A missed kick in a decided game counts for nothing; the same kick at the end of a tie game can be most of a win.

Swings add up across a game, so in one that went back and forth they can pass 100%. On the scoreboard the same luck was worth +9.3 points to Wisconsin: the final margin was Alabama by 24, without the luck Alabama by 33.3. Luck shares are the fitted ones (how much of each kind is luck).

Penalties: Wisconsin 6 for 65 yards, Alabama 6 for 57 yards

Every accepted flag, in order, and what it did to the helped team’s chance of winning at that moment, including any play it wiped out (points on the scoreboard in grey). A flag in a decided game is worth nothing; one at the turn of a close game can be worth most of a win. Judgment calls count toward luck, pre-snap fouls mostly don’t. How calls are valued

WhenFlagWin probability for
Q1 12:00 Pass Interference on Wisconsin, 15 yards +3% ALA +3.0 pts
Q1 10:42 False Start on Alabama, 5 yards · pre-snap +1% WIS +0.7 pts
Q2 12:25 Roughing the Kicker on Wisconsin, 15 yards +1% ALA +1.6 pts
Q2 9:50 Illegal Procedure on Alabama, 5 yards · pre-snap 0% WIS +0.7 pts
Q2 7:57 Personal Foul on Wisconsin, 15 yards +1% ALA +1.8 pts
Q2 3:00 Holding on Wisconsin, 10 yards 0% ALA +0.5 pts
Q3 14:45 Unsportsmanlike Conduct on Alabama, 15 yards 0% WIS +1.1 pts
Q3 14:32 Personal Foul on Alabama, 22 yards 0% WIS +1.4 pts
Q3 8:45 Illegal Procedure on Wisconsin, 5 yards · pre-snap 0% ALA +1.2 pts
Q3 0:01 Offside on Wisconsin, 5 yards · pre-snap 0% ALA +0.6 pts
Q4 9:34 False Start on Alabama, 5 yards · pre-snap 0% WIS +0.5 pts
Q4 4:06 Illegal Formation on Alabama, 5 yards, wiping out the play · pre-snap 0% WIS +2.8 pts

When it happened

Alabama’s chance of winning

Numbers mark the biggest luck moments, listed below.

Our in-game win probability: the score, the value of the possession and the time left, starting from the betting line. Overtime has no clock and is drawn at a fixed width. Shaded above the middle while Alabama was ahead in it, below while Wisconsin was.
#WhenWhat happenedWin probability forNext drive
1 Q1 12:00 Pass Interference on Wisconsin, 15 yardsJudgment calls +3% ALA ALA: Turnover on downs
2 Q1 9:01 Alabama was stopped on 4th & 23rd & 4th downs · 68% expected +4% WIS ALA: Touchdown
3 Q1 7:30 Alabama converted 3rd & 93rd & 4th downs · 34% expected +2% ALA ALA: Touchdown
4 Q1 2:55 Alabama was stopped on 3rd & 33rd & 4th downs · 52% expected +1% WIS ALA: Touchdown
5 Q1 2:24 Alabama converted 4th & 13rd & 4th downs · 75% expected +1% ALA ALA: Touchdown
6 Q1 1:00 Wisconsin converted 3rd & 73rd & 4th downs · 33% expected +2% WIS WIS: Punt
7 Q2 12:25 Roughing the Kicker on Wisconsin, 15 yardsJudgment calls +1% ALA ALA: Touchdown
8 Q2 10:30 Wisconsin converted 3rd & 53rd & 4th downs · 40% expected +1% WIS WIS: Punt

Adjust the assumptions

Disagree with how much of a fumble bounce or a pass interference call is luck? Change it and the coin-flip replay reruns in your browser.

Only coin-flips re-rolled

Wisconsin 0% · Alabama 100%

Final margin
Alabama by 24
Luck in points
9.3 for Wisconsin
Luck-adjusted margin
Alabama by 33.3
Replay with same day's form
Wisconsin 4% · Alabama 96% unchanged: why
How much of each is luck?

0% treats it as skill, 100% as pure luck. The tick is our fit.

What counts

None by default: our tests measured no carryover after a lucky break. Slide it up to count a break for more than its own swing. Why

Flip a play

Force the other outcome, in this game and in every replay: a made kick becomes a miss, a stop becomes a conversion, a flag goes the other way.

About these numbers

Play-by-play and expected points from CollegeFootballData.com via cfbfastR; win probability from our own model of the score, the possession and the betting line; kicks valued against each kicker’s own record. College play-by-play has no charting of drops or interception-worthy throws and no injury reports, so those kinds of luck aren’t counted here.

Methodology and validation · All Week 3 2025 games · Wisconsin · Alabama

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