luckadjusted
CFB Week 4 · 2026

Week 12 2025 · November 15, 2025

Coastal Carolina at Georgia Southern, Week 12 2025: who deserved to win?

Georgia Southern beat Coastal Carolina 45–40, and the replays back it up: with the way both teams actually played, Georgia Southern wins 8 of 10.

Before kickoff Georgia Southern was a 58% favorite. The biggest swing (Q4, 2:59 left): Georgia Southern converted 3rd & 12, worth 9 points of win probability to Georgia Southern.

Final

Coastal Carolina Chanticleers 40
Georgia Southern Eagles 45

November 15, 2025 · Allen E. Paulson Stadium · Closing line: Georgia Southern −3

Luck index +18 Georgia Southern about even · −18 Coastal Carolina

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. Coastal Carolina wins 2, Georgia Southern wins 8.

  1. 1 CCU 45 GASO 28
  2. 2 CCU 35 GASO 32
  3. 3 CCU 24 GASO 27
  4. 4 CCU 38 GASO 44
  5. 5 CCU 31 GASO 41
  6. 6 CCU 17 GASO 31
  7. 7 CCU 20 GASO 37
  8. 8 CCU 21 GASO 44
  9. 9 CCU 21 GASO 50
  10. 10 CCU 10 GASO 52

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

Coastal Carolina wins 18% of them, Georgia Southern 82%, counting the 1% still level after regulation as half each. The line is what actually happened: Georgia Southern by 5.

Show as a table
Final margin in the replaysShare of replays
Coastal Carolina by 17+3.6%
Coastal Carolina by 9–164.7%
Coastal Carolina by 1–88.6%
Level after regulation1.5%
Georgia Southern by 1–814.0%
Georgia Southern by 9–1618.9%
Georgia Southern by 17+48.8%

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 +2.8 points to Georgia Southern: the final margin was Georgia Southern by 5, without the luck Georgia Southern by 2.2. 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.

  • K. Afrookhteh, 41 yds made · 73% expected
  • P. Laforge, 51 yds made · 52% expected
  • K. Afrookhteh, 34 yds blocked · 85% expected
  • T. Bryant, 29 yds made · 88% expected
Bar: expected chance of a make. Filled dot: made. Open dot: missed or blocked.

Penalties: Coastal Carolina 13 for 76 yards, Georgia Southern 8 for 83 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 15:00 Unsportsmanlike Conduct on Georgia Southern, 12 yards +3% CCU +1.7 pts
Q1 15:00 Unsportsmanlike Conduct on Georgia Southern, 6 yards +4% GASO +2.1 pts
Q1 15:00 Unsportsmanlike Conduct on Georgia Southern, 12 yards +2% CCU +0.9 pts
Q1 15:00 Offside on Coastal Carolina, 5 yards · pre-snap +2% GASO +0.9 pts
Q1 13:07 False Start on Coastal Carolina, 5 yards · pre-snap +2% GASO +0.8 pts
Q1 11:12 Pass Interference on Coastal Carolina, 8 yards +3% GASO +1.7 pts
Q1 11:09 Offside on Coastal Carolina, 1 yard · pre-snap 0% GASO +0.3 pts
Q1 8:45 Offside on Coastal Carolina, 4 yards · pre-snap +2% GASO +0.9 pts
Q1 6:53 Pass Interference on Coastal Carolina, 15 yards +4% GASO +2.2 pts
Q1 4:23 Pass Interference on Georgia Southern, 15 yards +5% CCU +2.5 pts
Q1 4:06 Offside on Coastal Carolina, 5 yards · pre-snap +1% GASO +0.3 pts
Q1 3:53 Holding on Coastal Carolina, 8 yards +1% GASO +0.5 pts
Q2 8:04 False Start on Coastal Carolina, 5 yards · pre-snap +1% GASO +0.5 pts
Q2 3:17 Personal Foul on Georgia Southern, 13 yards +2% CCU +0.8 pts
Q2 0:17 Offside on Coastal Carolina, 5 yards · pre-snap 0% GASO +0.2 pts
Q3 7:51 Holding on Georgia Southern, 10 yards +1% CCU +0.6 pts
Q3 7:10 Offside on Coastal Carolina, 5 yards · pre-snap +1% GASO +0.2 pts
Q3 5:58 Ineligible Downfield on Georgia Southern, 5 yards 0% CCU +0.5 pts
Q4 12:51 False Start on Coastal Carolina, 5 yards · pre-snap +1% GASO +0.6 pts
Q4 5:55 Holding on Georgia Southern, 10 yards, wiping out the play +6% CCU +1.7 pts
Q4 4:00 Delay of Game on Coastal Carolina, 5 yards · pre-snap +1% GASO +0.2 pts

When it happened

Georgia Southern’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 Georgia Southern was ahead in it, below while Coastal Carolina was.
#WhenWhat happenedWin probability forNext drive
1 Q1 4:23 Pass Interference on Georgia Southern, 15 yardsJudgment calls +5% CCU CCU: Touchdown
2 Q2 14:23 Georgia Southern converted 3rd & 143rd & 4th downs · 27% expected +6% GASO GASO: Touchdown
3 Q3 4:17 Coastal Carolina converted 3rd & 113rd & 4th downs · 31% expected +7% CCU CCU: Missed field goal
4 Q3 2:37 K. Afrookhteh had a 34-yard field goal blockedKicks · 85% expected for him +8% GASO CCU: Touchdown
5 Q4 6:33 Coastal Carolina was stopped on 3rd & 73rd & 4th downs · 41% expected +5% GASO CCU: Punt
6 Q4 5:55 Holding on Georgia Southern, 10 yards, wiping out the playJudgment calls +6% CCU CCU: Punt
7 Q4 4:00 Coastal Carolina was stopped on 3rd & 133rd & 4th downs · 28% expectedDelay of Game on Coastal Carolina, 5 yardsPre-snap flags +5% GASO CCU: Punt
8 Q4 2:59 Georgia Southern converted 3rd & 123rd & 4th downs · 30% expected +9% GASO GASO: End of game

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

Coastal Carolina 39% · Georgia Southern 61%

Final margin
Georgia Southern by 5
Luck in points
2.8 for Georgia Southern
Luck-adjusted margin
Georgia Southern by 2.2
Replay with same day's form
Coastal Carolina 18% · Georgia Southern 82% 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 12 2025 games · Coastal Carolina · Georgia Southern

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