luckadjusted
CFB Week 4 · 2026

Week 4 2026 · September 26, 2026

Louisiana at Charlotte, Week 4 2026: who deserved to win?

Louisiana beat Charlotte 34–7, and the replays back it up: with the way both teams actually played, Louisiana wins 9 of 10.

Before kickoff Louisiana was a 73% favorite. The biggest swing (Q2, 0:24 left): Return touchdown by Charlotte, worth 22 points of win probability to Charlotte.

Final

Louisiana Ragin' Cajuns 34
Charlotte 49ers 7

September 26, 2026 · Jerry Richardson Stadium · Closing line: Louisiana −9.5

Luck index +10 Louisiana about even · −10 Charlotte

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. Louisiana wins 9, Charlotte wins 1.

  1. 1 UL 30 CLT 0
  2. 2 UL 26 CLT 3
  3. 3 UL 20 CLT 0
  4. 4 UL 17 CLT 0
  5. 5 UL 17 CLT 3
  6. 6 UL 15 CLT 3
  7. 7 UL 9 CLT 0
  8. 8 UL 9 CLT 3
  9. 9 UL 10 CLT 7
  10. 10 UL 7 CLT 13

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

Louisiana wins 90% of them, Charlotte 10%, counting the 1% still level after regulation as half each. The line is what actually happened: Louisiana by 27.

Show as a table
Final margin in the replaysShare of replays
Louisiana by 17+39.8%
Louisiana by 9–1627.3%
Louisiana by 1–822.4%
Level after regulation0.9%
Charlotte by 1–87.5%
Charlotte by 9–162.0%
Charlotte by 17+0.1%

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 +12.6 points to Louisiana: the final margin was Louisiana by 27, without the luck Louisiana by 14.4. 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.

  • T. Sterner, 29 yds made · 88% expected
  • T. Sterner, 44 yds made · 66% expected
Bar: expected chance of a make. Filled dot: made. Open dot: missed or blocked.

Penalties: Louisiana 6 for 50 yards, Charlotte 9 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 14:13 False Start on Louisiana, 5 yards · pre-snap +1% UL +0.5 pts
Q1 11:13 Kick Catch Interference on Charlotte, 15 yards +1% UL +0.9 pts
Q1 4:50 Holding on Charlotte, 10 yards +1% UL +0.6 pts
Q1 3:24 False Start on Charlotte, 5 yards · pre-snap +1% UL +0.9 pts
Q2 12:50 False Start on Louisiana, 5 yards · pre-snap +1% CLT +0.4 pts
Q2 11:31 Illegal Motion on Charlotte, 5 yards · pre-snap +1% UL +0.5 pts
Q2 10:59 Holding on Charlotte, 10 yards +1% UL +0.6 pts
Q2 9:06 Holding on Louisiana, 10 yards +3% CLT +1.7 pts
Q2 6:52 Roughing the Passer on Charlotte, 8 yards +4% UL +2.3 pts
Q2 5:22 Holding on Charlotte, 10 yards +2% UL +1.5 pts
Q2 2:46 Face Mask on Charlotte, 15 yards +2% UL +1.6 pts
Q2 2:29 Offside on Charlotte, 5 yards · pre-snap +1% UL +0.7 pts
Q2 2:22 Holding on Louisiana, 10 yards, wiping out the play +2% CLT +2.1 pts
Q2 0:45 Delay of Game on Louisiana, 5 yards · pre-snap +1% CLT +0.8 pts
Q4 7:28 Roughing the Passer on Louisiana, 15 yards 0% CLT +3.9 pts

When it happened

Charlotte’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 Charlotte was ahead in it, below while Louisiana was.
#WhenWhat happenedWin probability forNext drive
1 Q2 12:50 Louisiana was stopped on 3rd & 53rd & 4th downs · 43% expectedFalse Start on Louisiana, 5 yardsPre-snap flags +3% CLT UL: Punt
2 Q2 9:06 Holding on Louisiana, 10 yardsJudgment calls +3% CLT CLT: Punt
3 Q2 8:29 Louisiana converted 3rd & 143rd & 4th downs · 22% expectedLouisiana fumbled and recovered itFumble bounces · loose balls are close to 50/50 +7% UL UL: Touchdown
4 Q2 6:52 Roughing the Passer on Charlotte, 8 yardsJudgment calls +4% UL UL: Touchdown
5 Q2 2:22 Holding on Louisiana, 10 yards, wiping out the playJudgment calls +2% CLT CLT: Turnover
6 Q2 0:24 Louisiana fumbled and Charlotte recoveredFumble bounces · loose balls are close to 50/50Return touchdown by CharlotteSpecial teams +22% CLT UL: End of half
7 Q3 11:26 Louisiana converted 3rd & 93rd & 4th downs · 31% expected +5% UL UL: Touchdown
8 Q3 8:34 Charlotte fumbled and Louisiana recoveredFumble bounces · loose balls are close to 50/50 +3% UL CLT: Punt

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

Louisiana 99% · Charlotte 1%

Final margin
Louisiana by 27
Luck in points
12.6 for Louisiana
Luck-adjusted margin
Louisiana by 14.4
Replay with same day's form
Louisiana 90% · Charlotte 10% 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 4 2026 games · Louisiana · Charlotte

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