luckadjusted
CFB Week 4 · 2026

Week 2 2025 · September 6, 2025

Part of this game's play-by-play is missing from the source: the plays on file account for 34 of the 41 points, so the replay rests on the plays there are.

Missouri State at Marshall, Week 2 2025: who deserved to win?

Missouri State beat Marshall 21–20, and the replays lean its way: with the same day's form, it wins 8 of 10.

An off day for Marshall: its offense played far below its usual level. In a fresh game against Missouri State it would win 65% of the time; with this day’s form, 24%. The numbers

Before kickoff Marshall was a 69% favorite. The biggest swing (Q4, 4:17 left): Missouri State converted 3rd & 14, worth 12 points of win probability to Missouri State.

Final

Missouri State Bears 21
Marshall Thundering Herd 20

September 6, 2025 · Joan C. Edwards Stadium · Closing line: Marshall −7.5

Luck index +24 Missouri State about even · −24 Marshall

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. Missouri State wins 8, Marshall wins 2.

  1. 1 MOST 38 MRSH 3
  2. 2 MOST 28 MRSH 3
  3. 3 MOST 35 MRSH 14
  4. 4 MOST 45 MRSH 28
  5. 5 MOST 21 MRSH 7
  6. 6 MOST 41 MRSH 31
  7. 7 MOST 20 MRSH 14
  8. 8 MOST 22 MRSH 20
  9. 9 MOST 17 MRSH 21
  10. 10 MOST 31 MRSH 43

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.

An off day for Marshall

Its offense played far below its usual level. In a fresh game against Missouri State it would win 65% of the time; with this day’s form, 24%.

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

UnitThis gameUsual levelBetter or worse than usual
Missouri State offenseEPA per play gained +0.10 +0.11 worse by 0.01
Missouri State defenseEPA per play allowed −0.16 +0.09 better by 0.25
Marshall offenseEPA per play gained −0.16 +0.07 worse by 0.23
Marshall defenseEPA per play allowed +0.10 +0.06 worse by 0.05

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

Missouri State wins 76% of them, Marshall 24%, counting the 4% still level after regulation as half each. The line is what actually happened: Missouri State by 1.

Show as a table
Final margin in the replaysShare of replays
Missouri State by 17+35.4%
Missouri State by 9–1618.4%
Missouri State by 1–819.0%
Level after regulation4.0%
Marshall by 1–813.0%
Marshall by 9–166.7%
Marshall by 17+3.5%

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 +12.3 points to Missouri State: the final margin was Missouri State by 1, without the luck Marshall by 11.3. 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.

  • Y. Obeid, 54 yds missed · 49% expected
  • L. Quinn, 50 yds made · 54% expected
  • L. Quinn, 33 yds made · 84% expected
  • L. Quinn, 26 yds missed · 91% expected
Bar: expected chance of a make. Filled dot: made. Open dot: missed or blocked.

Penalties: Missouri State 9 for 90 yards, Marshall 4 for 76 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 11:51 False Start on Marshall, 5 yards · pre-snap +1% MRSH +0.7 pts
Q1 11:51 False Start on Marshall, 5 yards · pre-snap +3% MOST +1.5 pts
Q1 10:56 Holding on Marshall, 56 yards, wiping out the play +6% MOST +2.8 pts
Q1 9:17 Personal Foul on Missouri State, 25 yards, wiping out the play +1% MRSH +0.6 pts
Q1 9:13 Personal Foul on Missouri State, 15 yards +1% MRSH +0.6 pts
Q1 5:02 False Start on Missouri State, 5 yards · pre-snap 0% MRSH 0.0 pts
Q1 5:02 False Start on Missouri State, 5 yards · pre-snap +1% MRSH +0.6 pts
Q1 4:22 False Start on Missouri State, 5 yards · pre-snap 0% MRSH 0.0 pts
Q1 4:22 False Start on Missouri State, 5 yards · pre-snap +3% MRSH +1.4 pts
Q1 2:18 Holding on Missouri State, 0 yards 0% MOST 0.0 pts
Q3 13:23 Pass Interference on Missouri State, 15 yards +1% MRSH +0.6 pts
Q3 13:20 Pass Interference on Missouri State, 15 yards, wiping out the play +6% MRSH +3.9 pts
Q4 11:05 Holding on Marshall, 10 yards +3% MOST +1.3 pts

When it happened

Marshall’s chance of winning

As low as 0% and as high as 96%. 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 Marshall was ahead in it, below while Missouri State was.
#WhenWhat happenedWin probability forNext drive
1 Q1 10:56 Holding on Marshall, 56 yards, wiping out the playJudgment calls +6% MOST MOST: Punt
2 Q1 1:14 Missouri State converted 3rd & 103rd & 4th downs · 28% expectedMissouri State converted 3rd & 103rd & 4th downs · 28% expected +6% MOST MOST: End of half
3 Q2 13:57 Missouri State converted 3rd & 123rd & 4th downs · 25% expectedMissouri State converted 3rd & 123rd & 4th downs · 26% expected +4% MOST MOST: End of half
4 Q2 11:07 Marshall converted 3rd & 93rd & 4th downs · 31% expected +5% MRSH MRSH: Field goal
5 Q3 13:20 Pass Interference on Missouri State, 15 yards, wiping out the playJudgment calls +6% MRSH MRSH: Field goal
6 Q4 12:27 Missouri State fumbled and recovered itFumble bounces · loose balls are close to 50/50 +6% MOST MOST: Punt
7 Q4 5:55 Missouri State converted 3rd & 63rd & 4th downs · 40% expected +4% MOST MOST: Touchdown
8 Q4 4:17 Missouri State converted 3rd & 143rd & 4th downs · 24% expected +12% MOST MOST: Touchdown

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

Missouri State 5% · Marshall 95%

Final margin
Missouri State by 1
Luck in points
12.3 for Missouri State
Luck-adjusted margin
Marshall by 11.3
Replay with same day's form
Missouri State 76% · Marshall 24% 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 41 points, so the replay rests on the plays there are.

Methodology and validation · All Week 2 2025 games · Missouri State · Marshall

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