luckadjusted
CFB Week 4 · 2026

Week 8 2025 · October 14, 2025

New Mexico State at Liberty, Week 8 2025: who deserved to win?

Liberty beat New Mexico State 30–27, but the replays call it close to a coin flip: with the way both teams played, Liberty wins 4 of 10.

Before kickoff Liberty was a 75% favorite. The biggest swing (Q4, 12:19 left): New Mexico State converted 3rd & 9, worth 13 points of win probability to New Mexico State.

Final

New Mexico State Aggies 27
Liberty Flames 30

October 14, 2025 · Williams Stadium (VA) · Closing line: Liberty −10.5

Luck index +58 Liberty lucky · −58 New Mexico 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. New Mexico State wins 6, Liberty wins 4.

  1. 1 NMSU 42 LIB 16
  2. 2 NMSU 45 LIB 27
  3. 3 NMSU 38 LIB 24
  4. 4 NMSU 31 LIB 21
  5. 5 NMSU 30 LIB 24
  6. 6 NMSU 27 LIB 24
  7. 7 NMSU 19 LIB 21
  8. 8 NMSU 31 LIB 37
  9. 9 NMSU 20 LIB 31
  10. 10 NMSU 13 LIB 31

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

New Mexico State wins 58% of them, Liberty 42%, counting the 3% still level after regulation as half each. The line is what actually happened: Liberty by 3.

Show as a table
Final margin in the replaysShare of replays
New Mexico State by 17+16.4%
New Mexico State by 9–1618.4%
New Mexico State by 1–820.6%
Level after regulation2.5%
Liberty by 1–822.2%
Liberty by 9–1611.8%
Liberty by 17+8.0%

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 +4.2 points to New Mexico State: the final margin was Liberty by 3, without the luck Liberty by 7.2. 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.

  • J. Billingsley, 28 yds made · 87% expected
  • R. Hawk, 27 yds made · 90% expected
  • R. Hawk, 24 yds made · 92% expected
  • J. Billingsley, 43 yds made · 66% expected
  • J. Billingsley, 29 yds made · 87% expected
  • R. Hawk, 47 yds missed · 60% expected
Bar: expected chance of a make. Filled dot: made. Open dot: missed or blocked.

Penalties: New Mexico State 6 for 58 yards, Liberty 3 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
Q2 11:04 Holding on New Mexico State, 10 yards +2% LIB +1.0 pts
Q2 8:27 Running Into the Kicker on Liberty, 5 yards +2% NMSU +1.5 pts
Q2 5:22 Holding on New Mexico State, 8 yards +2% LIB +1.7 pts
Q2 1:07 Unnecessary Roughness on New Mexico State, 15 yards +1% LIB +0.9 pts
Q2 0:33 Roughing the Passer on New Mexico State, 15 yards 0% LIB +0.4 pts
Q3 11:28 False Start on New Mexico State, 5 yards · pre-snap +1% LIB +0.5 pts
Q3 7:08 Personal Foul on Liberty, 12 yards, wiping out the play +8% NMSU +3.9 pts
Q3 1:48 Unnecessary Roughness on Liberty, 15 yards +5% NMSU +1.6 pts
Q3 1:29 False Start on New Mexico State, 5 yards · pre-snap +1% LIB +0.4 pts

When it happened

Liberty’s chance of winning

As low as 14% 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 Liberty was ahead in it, below while New Mexico State was.
#WhenWhat happenedWin probability forNext drive
1 Q3 7:08 Personal Foul on Liberty, 12 yards, wiping out the playJudgment calls +8% NMSU NMSU: Touchdown
2 Q3 1:48 Unnecessary Roughness on Liberty, 15 yardsJudgment calls +5% NMSU NMSU: Touchdown
3 Q4 14:01 New Mexico State converted 3rd & 73rd & 4th downs · 37% expected +9% NMSU NMSU: End of game
4 Q4 12:19 New Mexico State converted 3rd & 93rd & 4th downs · 32% expected +13% NMSU NMSU: Punt
5 Q4 9:57 Liberty was stopped on 3rd & 33rd & 4th downs · 55% expected +8% NMSU LIB: Field goal
6 Q4 5:38 New Mexico State converted 3rd & 73rd & 4th downs · 37% expected +11% NMSU NMSU: Punt
7 Q4 3:52 New Mexico State was stopped on 3rd & 53rd & 4th downs · 45% expected +6% LIB NMSU: Punt
8 Q4 0:04 New Mexico State converted 3rd & 103rd & 4th downs · 30% expected +9% NMSU NMSU: Missed field goal

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

New Mexico State 11% · Liberty 89%

Final margin
Liberty by 3
Luck in points
4.2 for New Mexico State
Luck-adjusted margin
Liberty by 7.2
Replay with same day's form
New Mexico State 58% · Liberty 42% 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 8 2025 games · New Mexico State · Liberty

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Every week 8 game, 2025