luckadjusted
CFB Week 4 · 2026

Week 12 2025 · November 15, 2025

Kansas State at Oklahoma State, Week 12 2025: who deserved to win?

Kansas State beat Oklahoma State 14–6, a result the replays rarely give: with the way both teams actually played, Oklahoma State wins 9 of 10. Luck ran its way: fumble bounces alone were worth 11 points of win probability to Kansas State.

Kansas State won on an off day: its offense played far below its usual level. In a fresh game against Oklahoma State it would win 87% of the time; with this day’s form, 7%. The numbers

Before kickoff Kansas State was a 90% favorite.

Final

Kansas State Wildcats 14
Oklahoma State Cowboys 6

November 15, 2025 · Boone Pickens Stadium · Closing line: Kansas State −19.5

Luck index +93 Kansas State very lucky · −93 Oklahoma State

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. Kansas State wins 1, Oklahoma State wins 9.

  1. 1 KSU 17 OKST 10
  2. 2 KSU 28 OKST 31
  3. 3 KSU 13 OKST 20
  4. 4 KSU 9 OKST 20
  5. 5 KSU 16 OKST 30
  6. 6 KSU 7 OKST 24
  7. 7 KSU 14 OKST 34
  8. 8 KSU 14 OKST 37
  9. 9 KSU 0 OKST 28
  10. 10 KSU 7 OKST 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.

Kansas State won on an off day

Its offense played far below its usual level. In a fresh game against Oklahoma State it would win 87% of the time; with this day’s form, 7%.

80 points apart for Kansas State: the gap is how differently this game went from what the two teams usually are.

UnitThis gameUsual levelBetter or worse than usual
Kansas State offenseEPA per play gained −0.04 +0.13 worse by 0.17
Kansas State defenseEPA per play allowed +0.04 +0.04 worse by 0.01
Oklahoma State offenseEPA per play gained +0.04 +0.05 worse by 0.01
Oklahoma State defenseEPA per play allowed −0.04 +0.20 better by 0.24

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

Kansas State wins 7% of them, Oklahoma State 93%. The line is what actually happened: Kansas State by 8.

Show as a table
Final margin in the replaysShare of replays
Kansas State by 17+0.3%
Kansas State by 9–162.0%
Kansas State by 1–84.7%
Level after regulation0.4%
Oklahoma State by 1–815.5%
Oklahoma State by 9–1618.8%
Oklahoma State by 17+58.4%

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 +2.4 points to Oklahoma State: the final margin was Kansas State by 8, without the luck Kansas State by 10.4. 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.

  • L. Ward, 47 yds made · 59% expected
  • L. Ward, 47 yds made · 60% expected
  • L. Ward, 55 yds missed · 46% expected
  • L. Rodriguez, 38 yds missed · 78% expected
Bar: expected chance of a make. Filled dot: made. Open dot: missed or blocked.

Penalties: Kansas State 6 for 50 yards, Oklahoma State 3 for 21 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 3:59 Face Mask on Kansas State, 15 yards +2% OKST +1.6 pts
Q2 10:57 Illegal Formation on Kansas State, 5 yards · pre-snap +2% OKST +0.9 pts
Q2 10:39 Holding on Oklahoma State, 6 yards +1% KSU +0.4 pts
Q2 7:24 Offside on Oklahoma State, 5 yards · pre-snap +4% KSU +2.4 pts
Q3 5:17 Delay of Game on Kansas State, 5 yards · pre-snap +1% OKST +0.5 pts
Q4 9:29 Holding on Kansas State, 10 yards +2% OKST +1.1 pts
Q4 4:24 Holding on Kansas State, 10 yards +1% OKST +1.3 pts
Q4 2:28 Delay of Game on Kansas State, 5 yards · pre-snap +1% OKST +0.9 pts
Q4 1:23 Holding on Oklahoma State, 10 yards, wiping out the play +4% KSU +1.3 pts

When it happened

Oklahoma State’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 Oklahoma State was ahead in it, below while Kansas State was.
#WhenWhat happenedWin probability forNext drive
1 Q1 2:07 Oklahoma State converted 3rd & 123rd & 4th downs · 21% expected +6% OKST OKST: Field goal
2 Q2 7:29 Kansas State was stopped on 3rd & 13rd & 4th downs · 78% expected +4% OKST KSU: Touchdown
3 Q2 7:24 Offside on Oklahoma State, 5 yardsPre-snap flags +4% KSU KSU: Touchdown
4 Q2 0:15 L. Rodriguez missed a 38-yard field goalKicks · 78% expected for him +4% OKST KSU: Turnover
5 Q3 10:35 Kansas State converted 3rd & 53rd & 4th downs · 43% expected +4% KSU KSU: Punt
6 Q3 1:36 Oklahoma State fumbled and Kansas State recoveredFumble bounces · loose balls are close to 50/50 +7% KSU OKST: Turnover
7 Q4 14:12 Kansas State converted 4th & 63rd & 4th downs · 38% expected +8% KSU KSU: Touchdown
8 Q4 1:23 Holding on Oklahoma State, 10 yards, wiping out the playJudgment calls +4% KSU KSU: End of game

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

Kansas State 93% · Oklahoma State 7%

Final margin
Kansas State by 8
Luck in points
2.4 for Oklahoma State
Luck-adjusted margin
Kansas State by 10.4
Replay with same day's form
Kansas State 7% · Oklahoma State 93% 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 12 2025 games · Kansas State · Oklahoma State

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