luckadjusted
CFB Week 4 · 2026

Week 14 2025 · November 28, 2025

Utah at Kansas, Week 14 2025: who deserved to win?

Utah beat Kansas 31–21, but the replays lean toward Kansas: it takes 8 of 10 with the same day's form.

Utah won on an off day: its defense played far below its usual level. In a fresh game against Kansas it would win 74% of the time; with this day’s form, 20%. The numbers

Before kickoff Utah was a 74% favorite. The biggest swing (Q4, 7:52 left): Return touchdown by Utah, worth 40 points of win probability to Utah.

Final

Utah Utes 31
Kansas Jayhawks 21

November 28, 2025 · Memorial Stadium · Closing line: Utah −10

Luck index +80 Utah very lucky · −80 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. Utah wins 2, Kansas wins 8.

  1. 1 UTAH 30 KU 17
  2. 2 UTAH 30 KU 27
  3. 3 UTAH 14 KU 17
  4. 4 UTAH 24 KU 30
  5. 5 UTAH 17 KU 25
  6. 6 UTAH 10 KU 21
  7. 7 UTAH 24 KU 38
  8. 8 UTAH 17 KU 35
  9. 9 UTAH 26 KU 49
  10. 10 UTAH 14 KU 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.

Utah won on an off day

Its defense played far below its usual level. In a fresh game against Kansas it would win 74% of the time; with this day’s form, 20%.

54 points apart for Utah: the gap is how differently this game went from what the two teams usually are.

UnitThis gameUsual levelBetter or worse than usual
Utah offenseEPA per play gained +0.22 +0.12 better by 0.10
Utah defenseEPA per play allowed +0.26 +0.02 worse by 0.24
Kansas offenseEPA per play gained +0.26 +0.15 better by 0.11
Kansas defenseEPA per play allowed +0.22 +0.14 worse by 0.08

EPA (expected points added) per play on competitive snaps, turnovers left out because they are valued as luck. Usual level: the team’s earlier games this season plus half of last season, pulled toward the league average. One team’s defense and the other team’s offense are the same snaps, so one game can’t fully say whose day it was; it shows how far this one was from both teams’ norms.

How 4,000 replays ended

Utah wins 20% of them, Kansas 80%, counting the 2% still level after regulation as half each. The line is what actually happened: Utah by 10.

Show as a table
Final margin in the replaysShare of replays
Utah by 17+3.1%
Utah by 9–166.3%
Utah by 1–89.8%
Level after regulation2.1%
Kansas by 1–821.7%
Kansas by 9–1620.6%
Kansas by 17+36.5%

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 +1.6 points to Kansas: the final margin was Utah by 10, without the luck Utah by 11.6. 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. Curtis, 34 yds made · 81% expected
  • L. Marjan, 36 yds missed · 82% expected
Bar: expected chance of a make. Filled dot: made. Open dot: missed or blocked.

Penalties: Utah 9 for 65 yards, Kansas 4 for 32 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 2:20 False Start on Kansas, 5 yards · pre-snap 0% UTAH +0.1 pts
Q2 14:59 Pass Interference on Utah, 15 yards +2% KU +1.1 pts
Q2 14:13 Personal Foul on Utah, 15 yards +3% KU +1.6 pts
Q2 5:38 Illegal Formation on Utah, 5 yards · pre-snap +2% KU +1.0 pts
Q2 3:42 False Start on Utah, 5 yards · pre-snap +1% KU +0.5 pts
Q2 2:25 Illegal Shift on Utah, 5 yards · pre-snap 0% UTAH +0.3 pts
Q2 0:27 Delay of Game on Utah, 5 yards · pre-snap 0% KU +0.1 pts
Q3 7:33 False Start on Kansas, 5 yards · pre-snap +2% UTAH +0.6 pts
Q3 5:30 False Start on Utah, 5 yards · pre-snap +3% KU +0.8 pts
Q4 13:38 Pass Interference on Kansas, 15 yards +5% UTAH +1.3 pts
Q4 7:46 Illegal Block on Kansas, 7 yards +1% UTAH +0.4 pts
Q4 6:07 Illegal Substitution on Utah, 5 yards · pre-snap 0% KU +0.5 pts
Q4 5:28 False Start on Utah, 5 yards · pre-snap +3% UTAH +0.5 pts

When it happened

Kansas’s chance of winning

As low as 0% and as high as 74%. 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 Utah was.
#WhenWhat happenedWin probability forNext drive
1 Q1 2:16 L. Marjan missed a 36-yard field goalKicks · 82% expected for him +5% UTAH KU: Touchdown
2 Q3 12:09 Utah was stopped on 4th & 53rd & 4th downs · 44% expected +6% KU UTAH: Turnover
3 Q3 8:02 Utah fumbled and Kansas recoveredFumble bounces · loose balls are close to 50/50 +9% KU UTAH: Punt
4 Q3 6:34 Kansas was stopped on 4th & 73rd & 4th downs · 32% expected +6% UTAH KU: Turnover
5 Q3 3:48 Kansas converted 3rd & 53rd & 4th downs · 41% expected +8% KU KU: Turnover
6 Q4 12:43 Utah converted 3rd & 53rd & 4th downs · 45% expected +8% UTAH UTAH: Touchdown
7 Q4 7:52 Return touchdown by UtahSpecial teams +40% UTAH UTAH: Touchdown
8 Q4 5:32 Kansas converted 3rd & 103rd & 4th downs · 26% expected +9% KU KU: Turnover on downs

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

Utah 97% · Kansas 3%

Final margin
Utah by 10
Luck in points
1.6 for Kansas
Luck-adjusted margin
Utah by 11.6
Replay with same day's form
Utah 20% · Kansas 80% 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 14 2025 games · Utah · Kansas

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