luckadjusted
CFB Week 4 · 2026

Week 6 2025 · October 4, 2025

UNLV at Wyoming, Week 6 2025: who deserved to win?

UNLV beat Wyoming 31–17, but the replays lean toward Wyoming: it takes 7 of 10 with the same day's form.

UNLV won on an off day: its offense played far below its usual level. In a fresh game against Wyoming it would win 56% of the time; with this day’s form, 25%. The numbers

Before kickoff UNLV was a 61% favorite. The biggest swing (Q3, 4:01 left): Pass Interference on Wyoming, 15 yards, wiping out the play, worth 12 points of win probability to UNLV.

Final

UNLV Rebels 31
Wyoming Cowboys 17

October 4, 2025 · War Memorial Stadium · Closing line: UNLV −4.5

Luck index +75 UNLV very lucky · −75 Wyoming

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. UNLV wins 3, Wyoming wins 7.

  1. 1 UNLV 23 WYO 6
  2. 2 UNLV 12 WYO 3
  3. 3 UNLV 10 WYO 7
  4. 4 UNLV 14 WYO 17
  5. 5 UNLV 7 WYO 12
  6. 6 UNLV 6 WYO 14
  7. 7 UNLV 7 WYO 20
  8. 8 UNLV 0 WYO 17
  9. 9 UNLV 10 WYO 31
  10. 10 UNLV 9 WYO 36

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.

UNLV won on an off day

Its offense played far below its usual level. In a fresh game against Wyoming it would win 56% of the time; with this day’s form, 25%.

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

UnitThis gameUsual levelBetter or worse than usual
UNLV offenseEPA per play gained −0.10 +0.11 worse by 0.21
UNLV defenseEPA per play allowed −0.08 +0.03 better by 0.11
Wyoming offenseEPA per play gained −0.08 −0.01 worse by 0.07
Wyoming defenseEPA per play allowed −0.10 +0.07 better by 0.17

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

UNLV wins 25% of them, Wyoming 75%, counting the 4% still level after regulation as half each. The line is what actually happened: UNLV by 14.

Show as a table
Final margin in the replaysShare of replays
UNLV by 17+3.0%
UNLV by 9–166.8%
UNLV by 1–813.7%
Level after regulation4.3%
Wyoming by 1–825.1%
Wyoming by 9–1620.5%
Wyoming by 17+26.6%

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 +8.1 points to UNLV: the final margin was UNLV by 14, without the luck UNLV by 5.9. 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.

  • E. Sandvik, 36 yds made · 79% expected
  • R. Villela, 36 yds made · 78% expected
Bar: expected chance of a make. Filled dot: made. Open dot: missed or blocked.

Penalties: UNLV 7 for 67 yards, Wyoming 5 for 48 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 12:52 False Start on UNLV, 5 yards · pre-snap +1% WYO +0.4 pts
Q1 9:18 False Start on Wyoming, 5 yards · pre-snap +1% UNLV +0.8 pts
Q1 1:31 Holding on Wyoming, 13 yards 0% UNLV +0.8 pts
Q2 12:39 Holding on UNLV, 10 yards +1% WYO +1.0 pts
Q2 9:49 Pass Interference on UNLV, 9 yards +1% WYO +1.1 pts
Q2 9:49 Unsportsmanlike Conduct on UNLV, 15 yards +2% WYO +1.1 pts
Q2 7:34 False Start on UNLV, 4 yards · pre-snap 0% WYO +0.3 pts
Q2 0:00 Holding on Wyoming, 10 yards 0% UNLV +0.1 pts
Q3 9:23 False Start on Wyoming, 5 yards · pre-snap +1% UNLV +0.6 pts
Q3 4:01 Pass Interference on Wyoming, 15 yards, wiping out the play +12% UNLV +7.0 pts
Q3 3:48 Personal Foul on UNLV, 14 yards +5% UNLV +4.3 pts
Q4 6:20 Holding on UNLV, 10 yards 0% WYO +1.9 pts

When it happened

Wyoming’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 Wyoming was ahead in it, below while UNLV was.
#WhenWhat happenedWin probability forNext drive
1 Q1 14:54 Wyoming was stopped on 3rd & 73rd & 4th downs · 34% expectedUNLV fumbled and Wyoming recoveredFumble bounces · loose balls are close to 50/50 +3% WYO WYO: Field goal
2 Q1 6:29 Return touchdown by UNLVSpecial teams +10% UNLV UNLV: Field goal
3 Q1 1:36 R. Villela made a 36-yard field goalKicks · 78% expected for him +3% WYO UNLV: Punt
4 Q2 9:49 Wyoming converted 3rd & 73rd & 4th downs · 34% expectedPass Interference on UNLV, 9 yardsJudgment callsUnsportsmanlike Conduct on UNLV, 15 yardsJudgment calls +6% WYO WYO: Punt
5 Q2 0:59 Return touchdown by UNLVSpecial teams +6% UNLV UNLV: Punt
6 Q3 12:46 UNLV converted 3rd & 63rd & 4th downs · 34% expectedUNLV was stopped on 3rd & 133rd & 4th downs · 20% expected +3% UNLV UNLV: Punt
7 Q3 4:01 Pass Interference on Wyoming, 15 yards, wiping out the playJudgment calls +12% UNLV UNLV: End of half
8 Q3 3:48 UNLV converted 3rd & 103rd & 4th downs · 24% expectedUNLV was stopped on 3rd & 113rd & 4th downs · 23% expectedPersonal Foul on UNLV, 14 yardsJudgment calls +7% UNLV UNLV: End of half

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

UNLV 83% · Wyoming 17%

Final margin
UNLV by 14
Luck in points
8.1 for UNLV
Luck-adjusted margin
UNLV by 5.9
Replay with same day's form
UNLV 25% · Wyoming 75% 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 · UNLV · Wyoming

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