luckadjusted
CFB Week 4 · 2026

Week 5 2025 · September 27, 2025

Cincinnati at Kansas, Week 5 2025: who deserved to win?

Cincinnati beat Kansas 37–34, but the replays lean toward Kansas: it takes 7 of 10 with the same day's form. Luck ran its way: 3rd & 4th downs alone were worth 13 points of win probability to Cincinnati.

Before kickoff Kansas was a 64% favorite. The biggest swing (Q4, 0:00 left): Kansas fumbled and recovered it, worth 22 points of win probability to Kansas.

Final

Cincinnati Bearcats 37
Kansas Jayhawks 34

September 27, 2025 · Memorial Stadium · Closing line: Kansas −5.5

Luck index +70 Cincinnati very lucky · −70 Kansas

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. Cincinnati wins 3, Kansas wins 7.

  1. 1 CIN 48 KU 28
  2. 2 CIN 31 KU 21
  3. 3 CIN 38 KU 35
  4. 4 CIN 21 KU 23
  5. 5 CIN 27 KU 31
  6. 6 CIN 41 KU 49
  7. 7 CIN 38 KU 49
  8. 8 CIN 7 KU 24
  9. 9 CIN 20 KU 42
  10. 10 CIN 17 KU 49

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

Cincinnati wins 30% of them, Kansas 70%, counting the 5% still level after regulation as half each. The line is what actually happened: Cincinnati by 3.

Show as a table
Final margin in the replaysShare of replays
Cincinnati by 17+6.9%
Cincinnati by 9–167.6%
Cincinnati by 1–814.6%
Level after regulation4.9%
Kansas by 1–820.8%
Kansas by 9–1617.7%
Kansas by 17+27.6%

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 +3.9 points to Cincinnati: the final margin was Cincinnati by 3, without the luck Kansas by 0.9. 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.

  • S. Rusnak, 29 yds made · 88% expected
  • L. Marjan, 27 yds made · 91% expected
  • L. Marjan, 35 yds made · 82% expected
  • S. Rusnak, 43 yds made · 68% expected
  • S. Rusnak, 24 yds made · 93% expected
Bar: expected chance of a make. Filled dot: made. Open dot: missed or blocked.

Penalties: Cincinnati 8 for 100 yards, Kansas 5 for 52 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 0:50 Holding on Cincinnati, 10 yards, wiping out the play +7% KU +2.8 pts
Q1 0:00 Illegal Block on Cincinnati, 10 yards +1% KU +0.4 pts
Q2 14:23 Roughing the Passer on Cincinnati, 6 yards +2% KU +1.1 pts
Q2 14:23 Delay of Game on Kansas, 4 yards · pre-snap +5% CIN +0.6 pts
Q2 1:47 Illegal Touching on Kansas, 26 yards, wiping out the play +5% CIN +2.2 pts
Q3 9:49 Targeting on Kansas, 7 yards +2% CIN +0.7 pts
Q3 9:37 Holding on Cincinnati, 10 yards, wiping out the play +9% KU +2.8 pts
Q3 8:44 Holding on Cincinnati, 10 yards, wiping out the play +10% KU +3.1 pts
Q3 2:04 Holding on Cincinnati, 10 yards +8% KU +2.2 pts
Q4 15:00 Pass Interference on Cincinnati, 6 yards +6% KU +1.7 pts
Q4 15:00 False Start on Kansas, 5 yards, wiping out the play · pre-snap +3% KU +0.7 pts
Q4 8:02 Holding on Kansas, 10 yards, wiping out the play +8% CIN +1.5 pts
Q4 1:45 Illegal Touching on Cincinnati, 38 yards, wiping out the play +21% KU +2.7 pts

When it happened

Kansas’s chance of winning

As low as 0% and as high as 85%. 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 Kansas was ahead in it, below while Cincinnati was.
#WhenWhat happenedWin probability forNext drive
1 Q3 9:37 Holding on Cincinnati, 10 yards, wiping out the playJudgment calls +9% KU KU: Touchdown
2 Q3 2:04 Cincinnati was stopped on 3rd & 63rd & 4th downs · 36% expectedHolding on Cincinnati, 10 yardsJudgment calls +12% KU CIN: Field goal
3 Q4 15:00 Kansas converted 3rd & 13rd & 4th downs · 81% expectedPass Interference on Cincinnati, 6 yardsJudgment callsFalse Start on Kansas, 5 yards, wiping out the playPre-snap flags +11% KU KU: Turnover
4 Q4 12:08 Cincinnati converted 3rd & 13rd & 4th downs · 81% expectedKansas fumbled and Cincinnati recoveredFumble bounces · loose balls are close to 50/50 +12% CIN CIN: Punt
5 Q4 8:02 Kansas was stopped on 3rd & 23rd & 4th downs · 70% expectedKansas converted 4th & 13rd & 4th downs · 80% expectedHolding on Kansas, 10 yards, wiping out the playJudgment calls +11% CIN KU: Touchdown
6 Q4 1:45 Cincinnati converted 3rd & 43rd & 4th downs · 53% expectedIllegal Touching on Cincinnati, 38 yards, wiping out the playJudgment calls +18% KU CIN: Touchdown
7 Q4 1:08 Cincinnati was stopped on 3rd & 103rd & 4th downs · 33% expectedCincinnati converted 4th & 103rd & 4th downs · 32% expected +7% CIN CIN: Touchdown
8 Q4 0:00 Kansas converted 4th & 63rd & 4th downs · 44% expectedKansas fumbled and recovered itFumble bounces · loose balls are close to 50/50 +22% KU –

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

Cincinnati 45% · Kansas 55%

Final margin
Cincinnati by 3
Luck in points
3.9 for Cincinnati
Luck-adjusted margin
Kansas by 0.9
Replay with same day's form
Cincinnati 30% · Kansas 70% 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 5 2025 games · Cincinnati · Kansas

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