luckadjusted
CFB Week 4 · 2026

Week 2 2025 · September 6, 2025

Long Island University at Eastern Michigan, Week 2 2025: who deserved to win?

Long Island University beat Eastern Michigan 28–23, and the replays lean its way: with the same day's form, it wins 8 of 10.

An off day for Eastern Michigan: it played far below what the matchup promised. In a fresh game against Long Island University it would win 89% of the time; with this day’s form, 22%. The numbers

Before kickoff Eastern Michigan was a 92% favorite. The biggest swing (Q4, 8:34 left): Long Island University converted 3rd & 9, worth 14 points of win probability to Long Island University.

Final

Long Island University Sharks 28
Eastern Michigan Eagles 23

September 6, 2025 · Rynearson Stadium · Closing line: Eastern Michigan −21.5

Luck index +22 Long Island University about even · −22 Eastern Michigan

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. Long Island University wins 8, Eastern Michigan wins 2.

  1. 1 LIU 41 EMU 3
  2. 2 LIU 35 EMU 7
  3. 3 LIU 35 EMU 13
  4. 4 LIU 31 EMU 13
  5. 5 LIU 56 EMU 42
  6. 6 LIU 20 EMU 10
  7. 7 LIU 34 EMU 27
  8. 8 LIU 17 EMU 14
  9. 9 LIU 14 EMU 20
  10. 10 LIU 19 EMU 34

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.

An off day for Eastern Michigan

It played far below what the matchup promised. In a fresh game against Long Island University it would win 89% of the time; with this day’s form, 22%.

67 points apart for Eastern Michigan: the gap is how differently this game went from what the two teams usually are.

UnitThis gameUsual levelBetter or worse than usual
Long Island University offenseEPA per play gained +0.04 +0.05 worse by 0.01
Long Island University defenseEPA per play allowed −0.02 +0.07 better by 0.09
Eastern Michigan offenseEPA per play gained −0.02 +0.08 worse by 0.10
Eastern Michigan defenseEPA per play allowed +0.04 +0.13 better by 0.08

EPA (expected points added) per play on competitive snaps, turnovers left out because they are valued as luck. Usual level: the team’s earlier games this season plus half of last season, pulled toward the league average. One team’s defense and the other team’s offense are the same snaps, so one game can’t fully say whose day it was; it shows how far this one was from both teams’ norms.

How 4,000 replays ended

Long Island University wins 78% of them, Eastern Michigan 22%, counting the 5% still level after regulation as half each. The line is what actually happened: Long Island University by 5.

Show as a table
Final margin in the replaysShare of replays
Long Island University by 17+38.3%
Long Island University by 9–1618.0%
Long Island University by 1–817.6%
Level after regulation5.3%
Eastern Michigan by 1–811.6%
Eastern Michigan by 9–165.6%
Eastern Michigan by 17+3.6%

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 +10.7 points to Long Island University: the final margin was Long Island University by 5, without the luck Eastern Michigan by 5.7. 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.

  • R. Kessinger, 32 yds made · 85% expected
  • L. Maiberg, 23 yds missed · 92% expected
Bar: expected chance of a make. Filled dot: made. Open dot: missed or blocked.

Penalties: Long Island University 2 for 17 yards, Eastern Michigan 0 for 0 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
Q2 13:29 Offside on Long Island University, 5 yards · pre-snap +1% EMU +0.3 pts
Q4 1:04 Personal Foul on Long Island University, 12 yards +1% EMU +1.5 pts

When it happened

Eastern Michigan’s chance of winning

As low as 0% and as high as 94%. 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 Eastern Michigan was ahead in it, below while Long Island University was.
#WhenWhat happenedWin probability forNext drive
1 Q2 14:50 Long Island University converted 3rd & 73rd & 4th downs · 27% expectedLong Island University converted 3rd & 73rd & 4th downs · 27% expected +5% LIU LIU: End of half
2 Q2 11:22 Eastern Michigan converted 3rd & 103rd & 4th downs · 30% expected +5% EMU EMU: Touchdown
3 Q3 12:06 L. Maiberg missed a 23-yard field goalKicks · 92% expected for him +7% EMU LIU: Punt
4 Q3 7:41 Long Island University fumbled and recovered itFumble bounces · loose balls are close to 50/50 +6% LIU LIU: Punt
5 Q3 1:48 Long Island University converted 3rd & 53rd & 4th downs · 42% expectedLong Island University converted 3rd & 53rd & 4th downs · 42% expected +7% LIU LIU: Turnover on downs
6 Q4 14:07 Long Island University converted 4th & 13rd & 4th downs · 70% expectedLong Island University was stopped on 4th & 13rd & 4th downs · 70% expected +14% EMU LIU: Turnover on downs
7 Q4 8:34 Long Island University converted 3rd & 93rd & 4th downs · 29% expected +14% LIU LIU: Touchdown
8 Q4 5:23 Long Island University converted 3rd & 33rd & 4th downs · 54% expected +6% LIU LIU: 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

Long Island University 18% · Eastern Michigan 82%

Final margin
Long Island University by 5
Luck in points
10.7 for Long Island University
Luck-adjusted margin
Eastern Michigan by 5.7
Replay with same day's form
Long Island University 78% · Eastern Michigan 22% 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 2 2025 games · Long Island University · Eastern Michigan

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