luckadjusted
CFB Week 4 · 2026

Week 2 2026 · September 12, 2026

Oklahoma at Michigan, Week 2 2026: who deserved to win?

Michigan beat Oklahoma 17–10, but the replays call it close to a coin flip: with the way both teams played, Michigan wins 5 of 10. Luck ran its way: fumble bounces alone were worth 12 points of win probability to Michigan.

Before kickoff Oklahoma was a 64% favorite. The biggest swing (Q4, 14:17 left): Face Mask on Michigan, 15 yards, worth 9 points of win probability to Oklahoma.

Final

Oklahoma Sooners 10
Michigan Wolverines 17

September 12, 2026 · Michigan Stadium · Closing line: Oklahoma −5.5

Luck index +52 Michigan lucky · −52 Oklahoma

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. Oklahoma wins 5, Michigan wins 5.

  1. 1 OU 27 MICH 3
  2. 2 OU 17 MICH 0
  3. 3 OU 14 MICH 3
  4. 4 OU 17 MICH 10
  5. 5 OU 10 MICH 7
  6. 6 OU 7 MICH 9
  7. 7 OU 9 MICH 14
  8. 8 OU 17 MICH 24
  9. 9 OU 10 MICH 23
  10. 10 OU 10 MICH 30

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

Oklahoma wins 52% of them, Michigan 48%, counting the 2% still level after regulation as half each. The line is what actually happened: Michigan by 7.

Show as a table
Final margin in the replaysShare of replays
Oklahoma by 17+12.0%
Oklahoma by 9–1617.7%
Oklahoma by 1–821.6%
Level after regulation1.9%
Michigan by 1–825.3%
Michigan by 9–1612.9%
Michigan by 17+8.5%

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 +7.2 points to Michigan: the final margin was Michigan by 7, without the luck Oklahoma by 0.1. 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.

  • T. Butkowski, 40 yds made · 72% expected
  • T. Sandell, 34 yds made · 88% expected
Bar: expected chance of a make. Filled dot: made. Open dot: missed or blocked.

Penalties: Oklahoma 9 for 76 yards, Michigan 10 for 90 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 11:15 Pass Interference on Oklahoma, 8 yards +3% MICH +1.5 pts
Q1 9:18 Holding on Michigan, 10 yards, wiping out the play +4% OU +2.1 pts
Q1 6:37 Running Into the Kicker on Michigan, 5 yards +6% OU +3.0 pts
Q1 3:38 Illegal Motion on Michigan, 5 yards · pre-snap +2% OU +1.1 pts
Q1 2:47 False Start on Michigan, 5 yards · pre-snap +1% OU +0.6 pts
Q1 1:04 Pass Interference on Oklahoma, 14 yards +3% MICH +1.4 pts
Q2 11:04 Personal Foul on Oklahoma, 15 yards +4% MICH +1.6 pts
Q2 3:45 Holding on Michigan, 10 yards +3% OU +1.5 pts
Q3 13:31 Holding on Oklahoma, 9 yards +2% MICH +0.6 pts
Q3 11:01 Illegal Motion on Oklahoma, 5 yards, wiping out the play · pre-snap +4% MICH +1.3 pts
Q3 9:43 Face Mask on Michigan, 15 yards +4% OU +1.6 pts
Q3 8:23 False Start on Michigan, 5 yards · pre-snap +2% OU +0.7 pts
Q3 1:32 Delay of Game on Michigan, 5 yards · pre-snap +2% OU +0.5 pts
Q3 1:22 False Start on Oklahoma, 0 yards · pre-snap 0% MICH 0.0 pts
Q3 1:14 Personal Foul on Michigan, 15 yards +6% OU +1.6 pts
Q4 14:17 Face Mask on Michigan, 15 yards +9% OU +2.2 pts
Q4 5:53 Holding on Oklahoma, 10 yards, wiping out the play +7% MICH +1.6 pts
Q4 3:05 Holding on Oklahoma, 10 yards +2% MICH +0.6 pts
Q4 0:35 False Start on Oklahoma, 5 yards · pre-snap +1% MICH +0.5 pts

When it happened

Michigan’s chance of winning

As low as 33% and as high as 100%. 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 Oklahoma was.
#WhenWhat happenedWin probability forNext drive
1 Q1 2:12 Michigan converted 3rd & 103rd & 4th downs · 26% expected +6% MICH MICH: Touchdown
2 Q2 13:32 Oklahoma fumbled and Michigan recoveredFumble bounces · loose balls are close to 50/50 +5% MICH OU: Punt
3 Q3 11:59 Oklahoma converted 3rd & 83rd & 4th downs · 31% expected +6% OU OU: Touchdown
4 Q3 4:10 Michigan converted 3rd & 33rd & 4th downs · 53% expected +6% MICH MICH: Punt
5 Q3 1:14 Personal Foul on Michigan, 15 yardsJudgment calls +6% OU OU: Field goal
6 Q4 14:17 Face Mask on Michigan, 15 yardsJudgment calls +9% OU OU: Field goal
7 Q4 10:24 Michigan was stopped on 3rd & 23rd & 4th downs · 62% expected +8% OU MICH: Punt
8 Q4 5:53 Holding on Oklahoma, 10 yards, wiping out the playJudgment calls +7% MICH MICH: 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

Oklahoma 50% · Michigan 50%

Final margin
Michigan by 7
Luck in points
7.2 for Michigan
Luck-adjusted margin
Oklahoma by 0.2
Replay with same day's form
Oklahoma 52% · Michigan 48% 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 2 2026 games · Oklahoma · Michigan

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