luckadjusted
CFB Week 4 · 2026

Week 14 2025 · November 29, 2025

East Carolina at Florida Atlantic, Week 14 2025: who deserved to win?

East Carolina beat Florida Atlantic 42–3, and the replays back it up: with the way both teams actually played, East Carolina wins 10 of 10.

Before kickoff East Carolina was a 68% favorite.

Final

East Carolina Pirates 42
Florida Atlantic Owls 3

November 29, 2025 · FAU Stadium · Closing line: East Carolina −7

Luck index +1 East Carolina about even · −1 Florida Atlantic

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. East Carolina wins 10, Florida Atlantic wins 0.

  1. 1 ECU 63 FAU 7
  2. 2 ECU 56 FAU 7
  3. 3 ECU 54 FAU 10
  4. 4 ECU 53 FAU 13
  5. 5 ECU 48 FAU 12
  6. 6 ECU 45 FAU 13
  7. 7 ECU 40 FAU 13
  8. 8 ECU 45 FAU 24
  9. 9 ECU 41 FAU 24
  10. 10 ECU 26 FAU 17

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

East Carolina wins 99% of them, Florida Atlantic 1%. The line is what actually happened: East Carolina by 39.

Show as a table
Final margin in the replaysShare of replays
East Carolina by 17+91.5%
East Carolina by 9–165.4%
East Carolina by 1–82.1%
Level after regulation0.2%
Florida Atlantic by 1–80.7%
Florida Atlantic by 9–160.1%
Florida Atlantic by 17+0.0%

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 +5.9 points to East Carolina: the final margin was East Carolina by 39, without the luck East Carolina by 33.1. Luck shares are the fitted ones (how much of each kind is luck).

Penalties: East Carolina 11 for 87 yards, Florida Atlantic 5 for 38 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 6:42 Pass Interference on East Carolina, 9 yards +1% FAU +1.9 pts
Q1 3:09 Illegal Formation on East Carolina, 5 yards · pre-snap +1% FAU +1.1 pts
Q2 14:06 Holding on East Carolina, 8 yards 0% FAU +0.9 pts
Q2 9:15 Holding on Florida Atlantic, 10 yards +1% ECU +1.5 pts
Q2 8:55 Offside on East Carolina, 5 yards · pre-snap 0% FAU +0.5 pts
Q2 6:43 Holding on East Carolina, 10 yards 0% FAU +0.2 pts
Q2 3:42 Pass Interference on Florida Atlantic, 3 yards 0% ECU +1.9 pts
Q2 2:14 Holding on Florida Atlantic, 10 yards 0% ECU +0.1 pts
Q2 1:42 Illegal Formation on Florida Atlantic, 5 yards · pre-snap 0% ECU +0.3 pts
Q3 8:01 Holding on East Carolina, 10 yards 0% FAU +1.2 pts
Q3 8:01 Encroachment on East Carolina, 5 yards · pre-snap 0% FAU +0.3 pts
Q3 8:01 False Start on East Carolina, 5 yards · pre-snap 0% FAU +0.3 pts
Q4 15:00 Holding on Florida Atlantic, 10 yards 0% ECU +1.3 pts
Q4 7:19 Unsportsmanlike Conduct on East Carolina, 10 yards 0% FAU +1.5 pts
Q4 3:39 Unsportsmanlike Conduct on East Carolina, 15 yards 0% FAU +3.4 pts
Q4 3:39 Offside on East Carolina, 5 yards · pre-snap 0% FAU +0.5 pts

When it happened

Florida Atlantic’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 Florida Atlantic was ahead in it, below while East Carolina was.
#WhenWhat happenedWin probability forNext drive
1 Q1 14:12 East Carolina converted 3rd & 33rd & 4th downs · 57% expected +2% ECU ECU: Touchdown
2 Q1 13:09 East Carolina converted 3rd & 53rd & 4th downs · 45% expected +3% ECU ECU: Touchdown
3 Q1 10:19 Florida Atlantic fumbled and East Carolina recoveredFumble bounces · loose balls are close to 50/50 +2% ECU FAU: Punt
4 Q1 9:26 Florida Atlantic was stopped on 3rd & 103rd & 4th downs · 24% expected +1% ECU FAU: Punt
5 Q1 6:42 Pass Interference on East Carolina, 9 yardsJudgment calls +1% FAU FAU: Punt
6 Q1 2:50 East Carolina was stopped on 3rd & 153rd & 4th downs · 23% expected +1% FAU ECU: Punt
7 Q2 13:01 East Carolina converted 3rd & 103rd & 4th downs · 30% expected +1% ECU ECU: Touchdown
8 Q2 9:15 Holding on Florida Atlantic, 10 yardsJudgment calls +1% ECU ECU: 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

East Carolina 100% · Florida Atlantic 0%

Final margin
East Carolina by 39
Luck in points
5.9 for East Carolina
Luck-adjusted margin
East Carolina by 33.1
Replay with same day's form
East Carolina 99% · Florida Atlantic 1% 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 14 2025 games · East Carolina · Florida Atlantic

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