luckadjusted
CFB Week 4 · 2026

Week 1 2026 · September 5, 2026

Duquesne at Air Force, Week 1 2026: who deserved to win?

Air Force beat Duquesne 34–0, and the replays back it up: with the way both teams actually played, Air Force wins 10 of 10.

Before kickoff Air Force was a 98% favorite.

Final

Duquesne Dukes 0
Air Force Falcons 34

September 5, 2026 · Falcon Stadium · Closing line: Air Force −31.5

Luck index 0 Air Force about even · 0 Duquesne

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. Duquesne wins 0, Air Force wins 10.

  1. 1 DUQ 10 AF 23
  2. 2 DUQ 0 AF 20
  3. 3 DUQ 0 AF 24
  4. 4 DUQ 6 AF 33
  5. 5 DUQ 0 AF 29
  6. 6 DUQ 0 AF 31
  7. 7 DUQ 3 AF 37
  8. 8 DUQ 0 AF 37
  9. 9 DUQ 0 AF 41
  10. 10 DUQ 0 AF 45

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

Duquesne wins 0% of them, Air Force 100%. The line is what actually happened: Air Force by 34.

Show as a table
Final margin in the replaysShare of replays
Duquesne by 17+0.0%
Duquesne by 9–160.0%
Duquesne by 1–80.1%
Level after regulation0.1%
Air Force by 1–80.7%
Air Force by 9–164.0%
Air Force by 17+95.2%

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.

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 +6.1 points to Air Force: the final margin was Air Force by 34, without the luck Air Force by 27.9. 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.

  • C. Cremascoli, 21 yds made · 93% expected
  • C. Cremascoli, 52 yds made · 50% expected
Bar: expected chance of a make. Filled dot: made. Open dot: missed or blocked.

Penalties: Duquesne 4 for 20 yards, Air Force 8 for 60 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 2:04 Delay of Game on Air Force, 5 yards · pre-snap 0% DUQ +1.8 pts
Q2 5:25 Illegal Touching on Air Force, 0 yards, wiping out the play 0% DUQ +3.6 pts
Q2 4:36 Holding on Air Force, 10 yards 0% DUQ +1.7 pts
Q2 4:04 Delay of Game on Duquesne, 5 yards · pre-snap 0% AF +0.4 pts
Q2 3:34 False Start on Duquesne, 5 yards · pre-snap 0% AF +0.2 pts
Q2 2:06 False Start on Air Force, 5 yards · pre-snap 0% DUQ +0.2 pts
Q2 0:27 Face Mask on Air Force, 15 yards 0% DUQ +1.6 pts
Q3 11:33 Holding on Air Force, 5 yards 0% DUQ +0.3 pts
Q4 7:36 Pass Interference on Air Force, 15 yards 0% DUQ +2.0 pts
Q4 6:53 False Start on Duquesne, 5 yards · pre-snap 0% AF +0.6 pts
Q4 4:57 Delay of Game on Duquesne, 5 yards · pre-snap 0% AF +0.2 pts
Q4 4:23 False Start on Air Force, 5 yards · pre-snap 0% DUQ +0.4 pts

When it happened

Air Force’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 Air Force was ahead in it, below while Duquesne was.
#WhenWhat happenedWin probability forNext drive
1 Q1 13:53 Air Force converted 3rd & 33rd & 4th downs · 57% expected +0% AF AF: Touchdown
2 Q1 10:14 Air Force was stopped on 3rd & 33rd & 4th downs · 58% expected +0% DUQ AF: Touchdown
3 Q1 9:49 Air Force converted 4th & 13rd & 4th downs · 79% expected +0% AF AF: Touchdown
4 Q1 6:47 Duquesne converted 3rd & 43rd & 4th downs · 46% expected +0% DUQ DUQ: Punt
5 Q1 5:28 Duquesne was stopped on 3rd & 43rd & 4th downs · 46% expected +0% AF DUQ: Punt
6 Q1 2:04 Delay of Game on Air Force, 5 yardsPre-snap flags +0% DUQ DUQ: Turnover
7 Q1 1:19 Air Force converted 4th & 13rd & 4th downs · 79% expected +0% AF AF: Touchdown
8 Q2 14:50 Air Force converted 3rd & 53rd & 4th downs · 45% expected +0% AF AF: 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

Duquesne 0% · Air Force 100%

Final margin
Air Force by 34
Luck in points
6.1 for Air Force
Luck-adjusted margin
Air Force by 27.9
Replay with same day's form
Duquesne 0% · Air Force 100% 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 2026 games · Duquesne · Air Force

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