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
| 7 | |
| 42 |
Replay with same day's form
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 ULM 27 NU 21
- 2 ULM 21 NU 24
- 3 ULM 31 NU 38
- 4 ULM 14 NU 24
- 5 ULM 3 NU 17
- 6 ULM 10 NU 27
- 7 ULM 13 NU 33
- 8 ULM 7 NU 31
- 9 ULM 3 NU 31
- 10 ULM 7 NU 43
Three other ways to ask
Each answers a different question, so none of them replaces the replay above.
Before kickoff
The closing betting line, turned into a probability. What everyone knew before the game.
Same teams, fresh 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.
Only coin-flips re-rolled
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 replays | Share of replays |
|---|---|
| UL Monroe by 17+ | 0.4% |
| UL Monroe by 9–16 | 1.6% |
| UL Monroe by 1–8 | 3.7% |
| Level after regulation | 1.4% |
| Northwestern by 1–8 | 16.5% |
| Northwestern by 9–16 | 18.6% |
| 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.
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
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
| When | Flag | Win 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.
| # | When | What happened | Win probability for | Next 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
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
More from Week 6 2025
- Oregon State at App State APP 27–23 · replay 20% for the winner
- James Madison at Georgia State JMU 14–7 · replay 49% for the winner
- Texas State at Arkansas State ARST 31–30 · replay 50% for the winner
- Penn State at UCLA UCLA 42–37 · replay 59% for the winner
- Illinois at Purdue ILL 43–27 · replay 76% for the winner
- Michigan State at Nebraska NEB 38–27 · replay 79% for the winner
- Washington at Maryland WASH 24–20 · replay 83% for the winner
- South Alabama at Troy TROY 31–24 · replay 86% for the winner
- Wisconsin at Michigan MICH 24–10 · replay 89% for the winner
- Coastal Carolina at Old Dominion ODU 47–7 · replay 100% for the winner
- Minnesota at Ohio State OSU 42–3 · replay 100% for the winner
- Virginia at Louisville UVA 30–27 · replay 19% for the winner