luckadjusted
CFB Week 4 · 2026

Week 6 2025 · October 4, 2025

UL Monroe at Northwestern, Week 6 2025: who deserved to win?

Northwestern beat UL Monroe 42–7, and the replays back it up: with the way both teams actually played, Northwestern wins 9 of 10.

Before kickoff Northwestern was a 79% favorite.

Final

UL Monroe Warhawks 7
Northwestern Wildcats 42

October 4, 2025 · Lanny and Sharon Martin Stadium · Closing line: Northwestern −12.5

Luck index +6 Northwestern about even · −6 UL Monroe

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. UL Monroe wins 1, Northwestern wins 9.

  1. 1 ULM 27 NU 21
  2. 2 ULM 21 NU 24
  3. 3 ULM 31 NU 38
  4. 4 ULM 14 NU 24
  5. 5 ULM 3 NU 17
  6. 6 ULM 10 NU 27
  7. 7 ULM 13 NU 33
  8. 8 ULM 7 NU 31
  9. 9 ULM 3 NU 31
  10. 10 ULM 7 NU 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.

How 4,000 replays ended

UL Monroe wins 6% of them, Northwestern 94%, counting the 1% still level after regulation as half each. The line is what actually happened: Northwestern by 35.

Show as a table
Final margin in the replaysShare of replays
UL Monroe by 17+0.4%
UL Monroe by 9–161.6%
UL Monroe by 1–83.7%
Level after regulation1.4%
Northwestern by 1–816.5%
Northwestern by 9–1618.6%
Northwestern by 17+57.7%

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 +13.9 points to Northwestern: the final margin was Northwestern by 35, without the luck Northwestern by 21.1. 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.

  • L. Stagg, 45 yds missed · 63% expected
  • J. Olsen, 34 yds made · 80% expected
  • J. Olsen, 33 yds made · 82% expected
Bar: expected chance of a make. Filled dot: made. Open dot: missed or blocked.

Penalties: UL Monroe 2 for 27 yards, Northwestern 9 for 84 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 7:02 Face Mask on UL Monroe, 12 yards +3% NU +1.5 pts
Q2 14:28 Ineligible Downfield on Northwestern, 5 yards 0% ULM +0.3 pts
Q2 9:08 Illegal Formation on Northwestern, 5 yards · pre-snap 0% ULM +0.3 pts
Q2 7:25 Holding on Northwestern, 10 yards +1% ULM +0.6 pts
Q2 4:01 Delay of Game on Northwestern, 5 yards · pre-snap 0% ULM +0.4 pts
Q2 1:53 Pass Interference on Northwestern, 9 yards +1% ULM +1.3 pts
Q3 2:25 Pass Interference on UL Monroe, 15 yards 0% NU +1.6 pts
Q3 0:16 Unsportsmanlike Conduct on Northwestern, 15 yards 0% ULM +0.9 pts
Q4 8:38 Illegal Use of Hands on Northwestern, 10 yards 0% ULM +1.3 pts
Q4 7:18 Holding on Northwestern, 10 yards 0% ULM +0.6 pts
Q4 6:51 Kick Catch Interference on Northwestern, 15 yards 0% ULM +0.9 pts

When it happened

Northwestern’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 Northwestern was ahead in it, below while UL Monroe was.
#WhenWhat happenedWin probability forNext drive
1 Q1 9:13 Northwestern converted 4th & 13rd & 4th downs · 76% expected +2% NU NU: Touchdown
2 Q1 8:23 Northwestern converted 3rd & 103rd & 4th downs · 28% expected +5% NU NU: Touchdown
3 Q1 7:02 Face Mask on UL Monroe, 12 yardsJudgment calls +3% NU NU: Touchdown
4 Q1 4:00 UL Monroe converted 3rd & 33rd & 4th downs · 55% expected +3% ULM ULM: Missed field goal
5 Q1 1:39 L. Stagg missed a 45-yard field goalKicks · 63% expected for him, 0 of 1 from 45+ before +4% NU ULM: Turnover on downs
6 Q2 10:27 UL Monroe was stopped on 3rd & 33rd & 4th downs · 56% expected +2% NU ULM: Turnover on downs
7 Q2 9:50 UL Monroe was stopped on 4th & 23rd & 4th downs · 64% expected +3% NU ULM: Punt
8 Q2 6:12 Northwestern converted 3rd & 103rd & 4th downs · 28% expected +3% NU NU: 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

UL Monroe 0% · Northwestern 100%

Final margin
Northwestern by 35
Luck in points
13.9 for Northwestern
Luck-adjusted margin
Northwestern by 21.1
Replay with same day's form
UL Monroe 6% · Northwestern 94% 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 6 2025 games · UL Monroe · Northwestern

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