luckadjusted
CFB Week 4 · 2026

Week 1 2025 · August 30, 2025

UAlbany at Iowa, Week 1 2025: who deserved to win?

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

Before kickoff Iowa was a 99% favorite.

Final

UAlbany Great Danes 7
Iowa Hawkeyes 34

August 30, 2025 · Kinnick Stadium · Closing line: Iowa −39.5

Luck index +7 Iowa about even · −7 UAlbany

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. UAlbany wins 1, Iowa wins 9.

  1. 1 UALB 14 IOWA 7
  2. 2 UALB 10 IOWA 13
  3. 3 UALB 14 IOWA 21
  4. 4 UALB 7 IOWA 19
  5. 5 UALB 10 IOWA 24
  6. 6 UALB 10 IOWA 27
  7. 7 UALB 3 IOWA 24
  8. 8 UALB 6 IOWA 31
  9. 9 UALB 7 IOWA 35
  10. 10 UALB 0 IOWA 35

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

UAlbany wins 7% of them, Iowa 93%, counting the 1% still level after regulation as half each. The line is what actually happened: Iowa by 27.

Show as a table
Final margin in the replaysShare of replays
UAlbany by 17+0.4%
UAlbany by 9–161.8%
UAlbany by 1–84.3%
Level after regulation1.4%
Iowa by 1–816.2%
Iowa by 9–1616.9%
Iowa by 17+59.1%

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.

No play in this game swung win probability by luck.

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 +7.9 points to Iowa: the final margin was Iowa by 27, without the luck Iowa by 19.1. 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.

  • D. Stevens, 28 yds made · 90% expected
  • D. Stevens, 55 yds made · 47% expected
Bar: expected chance of a make. Filled dot: made. Open dot: missed or blocked.

Penalties: UAlbany 3 for 15 yards, Iowa 2 for 20 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 14:26 Illegal Formation on UAlbany, 5 yards · pre-snap 0% IOWA +0.7 pts
Q2 12:00 False Start on UAlbany, 5 yards · pre-snap 0% IOWA +0.6 pts
Q2 5:25 Illegal Formation on UAlbany, 5 yards · pre-snap 0% IOWA +0.6 pts
Q3 7:32 Ineligible Downfield on Iowa, 5 yards 0% UALB +0.6 pts
Q4 12:43 Pass Interference on Iowa, 15 yards 0% UALB +2.5 pts

When it happened

Iowa’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 Iowa was ahead in it, below while UAlbany was.
#WhenWhat happenedWin probability forNext drive
1 Q1 3:10 UAlbany converted 4th & 13rd & 4th downs · 74% expected +0% UALB UALB: Punt
2 Q1 2:26 UAlbany was stopped on 3rd & 103rd & 4th downs · 25% expected +0% IOWA UALB: Punt
3 Q1 1:31 Iowa was stopped on 3rd & 103rd & 4th downs · 27% expected +0% UALB IOWA: Punt
4 Q2 11:33 UAlbany converted 3rd & 73rd & 4th downs · 25% expected +1% UALB UALB: Punt
5 Q2 7:28 Iowa converted 3rd & 13rd & 4th downs · 70% expected +0% IOWA IOWA: Touchdown
6 Q2 5:25 Illegal Formation on UAlbany, 5 yardsPre-snap flags +0% IOWA IOWA: Touchdown
7 Q2 1:51 Iowa converted 4th & 23rd & 4th downs · 54% expected +0% IOWA IOWA: End of half
8 Q3 6:21 Iowa converted 3rd & 103rd & 4th downs · 27% expected +0% IOWA IOWA: 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

UAlbany 0% · Iowa 100%

Final margin
Iowa by 27
Luck in points
7.9 for Iowa
Luck-adjusted margin
Iowa by 19.1
Replay with same day's form
UAlbany 7% · Iowa 93% 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 · UAlbany · Iowa

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