luckadjusted
CFB Week 4 · 2026

Week 6 2025 · October 4, 2025

Oklahoma State at Arizona, Week 6 2025: who deserved to win?

Arizona beat Oklahoma State 41–13, and the replays back it up: with the way both teams actually played, Arizona wins 10 of 10.

Before kickoff Arizona was a 92% favorite.

Final

Oklahoma State Cowboys 13
Arizona Wildcats 41

October 4, 2025 · Arizona Stadium · Closing line: Arizona −21.5

Luck index 0 Arizona about even · 0 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. Oklahoma State wins 0, Arizona wins 10.

  1. 1 OKST 6 ARIZ 24
  2. 2 OKST 3 ARIZ 31
  3. 3 OKST 9 ARIZ 41
  4. 4 OKST 0 ARIZ 37
  5. 5 OKST 13 ARIZ 54
  6. 6 OKST 0 ARIZ 45
  7. 7 OKST 0 ARIZ 49
  8. 8 OKST 7 ARIZ 60
  9. 9 OKST 0 ARIZ 59
  10. 10 OKST 3 ARIZ 70

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 State wins 0% of them, Arizona 100%. The line is what actually happened: Arizona by 28.

Show as a table
Final margin in the replaysShare of replays
Oklahoma State by 17+0.0%
Oklahoma State by 9–160.0%
Oklahoma State by 1–80.1%
Level after regulation0.1%
Arizona by 1–80.5%
Arizona by 9–162.7%
Arizona by 17+96.7%

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 +1.0 points to Arizona: the final margin was Arizona by 28, without the luck Arizona by 27. 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 · 61% expected
  • L. Ward, 48 yds missed · 59% expected
  • M. Salgado-Medina, 46 yds missed · 60% expected
  • L. Ward, 46 yds made · 62% expected
  • M. Salgado-Medina, 34 yds made · 80% expected
  • M. Salgado-Medina, 57 yds made · 41% expected
Bar: expected chance of a make. Filled dot: made. Open dot: missed or blocked.

Penalties: Oklahoma State 4 for 45 yards, Arizona 3 for 30 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 12:33 Offside on Oklahoma State, 5 yards · pre-snap 0% ARIZ +0.7 pts
Q1 2:37 Roughing the Passer on Oklahoma State, 15 yards +1% ARIZ +1.4 pts
Q2 14:55 Face Mask on Arizona, 15 yards +1% OKST +1.6 pts
Q2 7:47 Holding on Oklahoma State, 10 yards 0% ARIZ +1.1 pts
Q2 1:53 Personal Foul on Oklahoma State, 15 yards 0% ARIZ +0.9 pts
Q4 13:02 False Start on Arizona, 5 yards · pre-snap 0% OKST +0.6 pts
Q4 9:05 Holding on Arizona, 10 yards 0% OKST +1.2 pts

When it happened

Arizona’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 Arizona was ahead in it, below while Oklahoma State was.
#WhenWhat happenedWin probability forNext drive
1 Q1 10:08 Arizona converted 4th & 33rd & 4th downs · 52% expected +2% ARIZ ARIZ: Punt
2 Q1 7:46 Arizona was stopped on 3rd & 53rd & 4th downs · 41% expected +1% OKST ARIZ: Punt
3 Q1 5:59 L. Ward made a 47-yard field goalKicks · 61% expected for him, 4 of 6 from 45+ before +1% OKST OKST: Missed field goal
4 Q1 1:26 Arizona converted 3rd & 43rd & 4th downs · 46% expected +1% ARIZ ARIZ: Missed field goal
5 Q2 14:55 Face Mask on Arizona, 15 yardsJudgment calls +1% OKST OKST: Missed field goal
6 Q2 13:48 L. Ward missed a 48-yard field goalKicks · 59% expected for him, 5 of 7 from 45+ before +1% ARIZ OKST: Punt
7 Q2 11:08 M. Salgado-Medina missed a 46-yard field goalKicks · 60% expected for him, 1 of 5 from 45+ before +1% OKST ARIZ: Touchdown
8 Q2 6:20 Arizona converted 3rd & 103rd & 4th downs · 26% expected +1% ARIZ ARIZ: Turnover

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 State 0% · Arizona 100%

Final margin
Arizona by 28
Luck in points
1.0 for Arizona
Luck-adjusted margin
Arizona by 27.0
Replay with same day's form
Oklahoma State 0% · Arizona 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 6 2025 games · Oklahoma State · Arizona

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