luckadjusted
CFB Week 4 · 2026

Week 3 2025 · September 13, 2025

Central Michigan at Michigan, Week 3 2025: who deserved to win?

Michigan beat Central Michigan 63–3, and the replays back it up: with the way both teams actually played, Michigan wins 10 of 10.

Before kickoff Michigan was a 96% favorite.

Final

Central Michigan Chippewas 3
Michigan Wolverines 63

September 13, 2025 · Michigan Stadium · Closing line: Michigan −27.5

Luck index 0 Michigan about even · 0 Central Michigan

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. Central Michigan wins 0, Michigan wins 10.

  1. 1 CMU 0 MICH 42
  2. 2 CMU 0 MICH 49
  3. 3 CMU 0 MICH 52
  4. 4 CMU 0 MICH 56
  5. 5 CMU 3 MICH 63
  6. 6 CMU 0 MICH 62
  7. 7 CMU 0 MICH 65
  8. 8 CMU 0 MICH 69
  9. 9 CMU 0 MICH 73
  10. 10 CMU 0 MICH 80

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

Central Michigan wins 0% of them, Michigan 100%. The line is what actually happened: Michigan by 60.

Show as a table
Final margin in the replaysShare of replays
Central Michigan by 17+0.0%
Central Michigan by 9–160.0%
Central Michigan by 1–80.1%
Level after regulation0.1%
Michigan by 1–80.5%
Michigan by 9–162.0%
Michigan by 17+97.4%

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 +4.6 points to Michigan: the final margin was Michigan by 60, without the luck Michigan by 55.4. Luck shares are the fitted ones (how much of each kind is luck).

The kicks

How likely each kicker was to make that kick (his own record, the distance), and what happened.

  • D. Zvada, 47 yds missed · 65% expected
  • C. Graham, 22 yds made · 93% expected
Bar: expected chance of a make. Filled dot: made. Open dot: missed or blocked.

Penalties: Central Michigan 1 for 6 yards, Michigan 4 for 45 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 11:00 Pass Interference on Central Michigan, 6 yards 0% MICH +1.2 pts
Q1 3:58 Holding on Michigan, 10 yards 0% CMU +0.6 pts
Q2 3:14 Face Mask on Michigan, 10 yards 0% CMU +1.3 pts
Q3 12:46 Holding on Michigan, 10 yards 0% CMU +1.3 pts
Q3 4:13 Unnecessary Roughness on Michigan, 15 yards 0% CMU +0.9 pts

When it happened

Michigan’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 Michigan was ahead in it, below while Central Michigan was.
#WhenWhat happenedWin probability forNext drive
1 Q1 14:08 Michigan converted 3rd & 33rd & 4th downs · 58% expected +0% MICH MICH: Touchdown
2 Q1 11:24 Michigan converted 3rd & 53rd & 4th downs · 46% expected +0% MICH MICH: Touchdown
3 Q1 11:00 Pass Interference on Central Michigan, 6 yardsJudgment calls +0% MICH MICH: Touchdown
4 Q1 9:14 Michigan converted 3rd & 103rd & 4th downs · 31% expected +0% MICH MICH: Touchdown
5 Q1 7:21 Michigan converted 3rd & 43rd & 4th downs · 52% expected +0% MICH MICH: Missed field goal
6 Q1 3:13 Michigan was stopped on 3rd & 63rd & 4th downs · 43% expected +0% CMU MICH: Missed field goal
7 Q1 3:08 D. Zvada missed a 47-yard field goalKicks · 65% expected for him, 10 of 10 from 45+ before +0% CMU MICH: Touchdown
8 Q1 1:30 Central Michigan converted 3rd & 83rd & 4th downs · 27% expected +0% CMU CMU: 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

Central Michigan 0% · Michigan 100%

Final margin
Michigan by 60
Luck in points
4.6 for Michigan
Luck-adjusted margin
Michigan by 55.4
Replay with same day's form
Central Michigan 0% · Michigan 100% 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 · Central Michigan · Michigan

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