luckadjusted
CFB Week 4 · 2026

Week 1 2025 · August 30, 2025

Eastern Michigan at Texas State, Week 1 2025: who deserved to win?

Texas State beat Eastern Michigan 52–27, and the replays back it up: with the way both teams actually played, Texas State wins 9 of 10.

Before kickoff Texas State was an 82% favorite.

Final

Eastern Michigan Eagles 27
Texas State Bobcats 52

August 30, 2025 · Bobcat Stadium (TX) · Closing line: Texas State −14

Luck index +5 Texas State about even · −5 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. Eastern Michigan wins 1, Texas State wins 9.

  1. 1 EMU 31 TXST 24
  2. 2 EMU 56 TXST 59
  3. 3 EMU 23 TXST 31
  4. 4 EMU 21 TXST 34
  5. 5 EMU 35 TXST 51
  6. 6 EMU 28 TXST 48
  7. 7 EMU 30 TXST 56
  8. 8 EMU 14 TXST 45
  9. 9 EMU 20 TXST 55
  10. 10 EMU 21 TXST 63

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

Eastern Michigan wins 5% of them, Texas State 95%, counting the 1% still level after regulation as half each. The line is what actually happened: Texas State by 25.

Show as a table
Final margin in the replaysShare of replays
Eastern Michigan by 17+0.4%
Eastern Michigan by 9–160.8%
Eastern Michigan by 1–83.7%
Level after regulation0.7%
Texas State by 1–89.6%
Texas State by 9–1614.7%
Texas State by 17+70.2%

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 +1.9 points to Eastern Michigan: the final margin was Texas State by 25, without the luck Texas State by 26.9. 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, 24 yds made · 92% expected
  • T. Robles, 24 yds made · 92% expected
  • R. Kessinger, 37 yds made · 78% expected
Bar: expected chance of a make. Filled dot: made. Open dot: missed or blocked.

Penalties: Eastern Michigan 6 for 50 yards, Texas State 6 for 42 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 14:52 Illegal Substitution on Eastern Michigan, 5 yards · pre-snap +1% TXST +0.6 pts
Q1 14:19 Face Mask on Eastern Michigan, 15 yards +1% TXST +0.7 pts
Q1 13:11 Holding on Texas State, 10 yards +1% EMU +0.9 pts
Q1 9:04 False Start on Eastern Michigan, 5 yards · pre-snap +1% TXST +1.2 pts
Q2 13:39 Pass Interference on Texas State, 7 yards +2% EMU +1.4 pts
Q2 6:09 Holding on Texas State, 10 yards +1% EMU +1.2 pts
Q2 3:56 False Start on Texas State, 5 yards · pre-snap +2% EMU +5.8 pts
Q2 2:43 Holding on Eastern Michigan, 10 yards, wiping out the play +1% TXST +2.2 pts
Q2 0:49 Offside on Texas State, 5 yards · pre-snap 0% EMU +0.4 pts
Q2 0:49 Offside on Texas State, 5 yards · pre-snap 0% TXST 0.0 pts
Q3 13:18 Delay of Game on Eastern Michigan, 5 yards · pre-snap +1% TXST +0.7 pts
Q4 8:35 Holding on Eastern Michigan, 10 yards 0% TXST +1.0 pts

When it happened

Texas State’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 Texas State was ahead in it, below while Eastern Michigan was.
#WhenWhat happenedWin probability forNext drive
1 Q1 13:19 Texas State converted 3rd & 63rd & 4th downs · 43% expected +2% TXST TXST: Touchdown
2 Q1 9:04 False Start on Eastern Michigan, 5 yardsPre-snap flags +1% TXST TXST: Touchdown
3 Q2 13:39 Pass Interference on Texas State, 7 yardsJudgment calls +2% EMU EMU: Touchdown
4 Q2 10:11 Texas State converted 3rd & 43rd & 4th downs · 52% expected +2% TXST TXST: Field goal
5 Q2 8:43 Texas State was stopped on 3rd & 43rd & 4th downs · 45% expected +1% EMU TXST: Field goal
6 Q2 4:35 Texas State converted 3rd & 103rd & 4th downs · 32% expected +2% TXST TXST: End of half
7 Q2 3:56 False Start on Texas State, 5 yardsPre-snap flags +2% EMU EMU: Touchdown
8 Q2 2:43 Holding on Eastern Michigan, 10 yards, wiping out the playJudgment calls +1% TXST TXST: End of half

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

Eastern Michigan 0% · Texas State 100%

Final margin
Texas State by 25
Luck in points
1.9 for Eastern Michigan
Luck-adjusted margin
Texas State by 26.9
Replay with same day's form
Eastern Michigan 5% · Texas State 95% 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 1 2025 games · Eastern Michigan · Texas State

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