luckadjusted
CFB Week 4 · 2026

Week 14 2025 · November 28, 2025

Part of this game's play-by-play is missing from the source: the plays on file account for 34 of the 40 points, so the replay rests on the plays there are.

San Diego State at New Mexico, Week 14 2025: who deserved to win?

New Mexico beat San Diego State 23–17, but the replays lean toward San Diego State: it takes 7 of 10 with the same day's form.

Before kickoff San Diego State was a 54% favorite. The biggest swing (Q3, 5:57 left): Illegal Touching on San Diego State, 5 yards, wiping out the play, worth 25 points of win probability to New Mexico.

Final (OT)

San Diego State Aztecs 17
New Mexico Lobos 23

November 28, 2025 · University Stadium (NM) · Closing line: San Diego State −1.5

Luck index +74 New Mexico very lucky · −74 San Diego 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. San Diego State wins 7, New Mexico wins 3.

  1. 1 SDSU 30 UNM 0
  2. 2 SDSU 24 UNM 3
  3. 3 SDSU 20 UNM 3
  4. 4 SDSU 17 UNM 3
  5. 5 SDSU 20 UNM 10
  6. 6 SDSU 9 UNM 3
  7. 7 SDSU 20 UNM 17
  8. 8 SDSU 3 UNM 6
  9. 9 SDSU 10 UNM 17
  10. 10 SDSU 14 UNM 28

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

San Diego State wins 74% of them, New Mexico 26%, counting the 5% still level after regulation as half each. The line is what actually happened: New Mexico by 6.

Show as a table
Final margin in the replaysShare of replays
San Diego State by 17+27.3%
San Diego State by 9–1622.1%
San Diego State by 1–821.2%
Level after regulation5.1%
New Mexico by 1–813.6%
New Mexico by 9–167.7%
New Mexico by 17+3.1%

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 +1.4 points to San Diego State: the final margin was New Mexico by 6, without the luck New Mexico by 7.4. 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. Drzewiecki, 37 yds made · 77% expected
  • G. Plascencia, 52 yds missed · 55% expected
  • G. Plascencia, 44 yds made · 69% expected
Bar: expected chance of a make. Filled dot: made. Open dot: missed or blocked.

Penalties: San Diego State 6 for 58 yards, New Mexico 5 for 43 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 7:17 Holding on San Diego State, 10 yards +1% UNM +0.6 pts
Q1 1:14 Holding on New Mexico, 10 yards +2% SDSU +0.7 pts
Q2 12:11 Holding on New Mexico, 8 yards +3% SDSU +1.4 pts
Q2 8:40 Holding on San Diego State, 10 yards +4% UNM +1.5 pts
Q2 0:30 Personal Foul on San Diego State, 15 yards +1% UNM +0.4 pts
Q3 5:57 Illegal Touching on San Diego State, 5 yards, wiping out the play +25% UNM +7.1 pts
Q3 2:49 Unsportsmanlike Conduct on New Mexico, 15 yards +6% SDSU +1.6 pts
Q3 0:03 Pass Interference on San Diego State, 7 yards, wiping out the play +13% UNM +4.7 pts
Q4 13:31 False Start on New Mexico, 5 yards · pre-snap +3% SDSU +0.6 pts
Q4 12:27 False Start on New Mexico, 5 yards · pre-snap +2% SDSU +0.5 pts
Q4 8:33 Kick Catch Interference on San Diego State, 11 yards +4% UNM +0.7 pts

When it happened

New Mexico’s chance of winning

As low as 26% and as high as 100%. 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 New Mexico was ahead in it, below while San Diego State was.
#WhenWhat happenedWin probability forNext drive
1 Q1 0:10 San Diego State fumbled and New Mexico recoveredFumble bounces · loose balls are close to 50/50 +6% UNM SDSU: Punt
2 Q3 5:57 Illegal Touching on San Diego State, 5 yards, wiping out the playJudgment calls +25% UNM UNM: Punt
3 Q3 5:47 G. Plascencia missed a 52-yard field goalKicks · 55% expected for him, 8 of 10 from 45+ before +8% UNM SDSU: Field goal
4 Q3 2:49 Unsportsmanlike Conduct on New Mexico, 15 yardsJudgment calls +6% SDSU SDSU: Field goal
5 Q3 0:03 Pass Interference on San Diego State, 7 yards, wiping out the playJudgment calls +13% UNM UNM: Punt
6 Q4 10:28 San Diego State converted 3rd & 163rd & 4th downs · 19% expected +15% SDSU SDSU: Punt
7 Q4 5:08 San Diego State was stopped on 3rd & 63rd & 4th downs · 38% expected +8% UNM SDSU: Punt
8 OT New Mexico fumbled and San Diego State recoveredFumble bounces · loose balls are close to 50/50 +20% SDSU –

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

San Diego State 12% · New Mexico 88%

Final margin
New Mexico by 6
Luck in points
1.4 for San Diego State
Luck-adjusted margin
New Mexico by 7.4
Replay with same day's form
San Diego State 74% · New Mexico 26% 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. Part of this game's play-by-play is missing from the source: the plays on file account for 34 of the 40 points, so the replay rests on the plays there are.

Methodology and validation · All Week 14 2025 games · San Diego State · New Mexico

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