luckadjusted
CFB Week 4 · 2026

Week 1 2025 · August 30, 2025

Montana State at Oregon, Week 1 2025: who deserved to win?

Oregon beat Montana State 59–13, and the replays back it up: with the way both teams actually played, Oregon wins 10 of 10.

Before kickoff Oregon was a 97% favorite.

Final

Montana State Bobcats 13
Oregon Ducks 59

August 30, 2025 · Autzen Stadium · Closing line: Oregon −28.5

Luck index 0 Oregon about even · 0 Montana State

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. Montana State wins 0, Oregon wins 10.

  1. 1 MTST 30 ORE 38
  2. 2 MTST 17 ORE 31
  3. 3 MTST 7 ORE 28
  4. 4 MTST 28 ORE 52
  5. 5 MTST 20 ORE 49
  6. 6 MTST 3 ORE 35
  7. 7 MTST 10 ORE 45
  8. 8 MTST 7 ORE 45
  9. 9 MTST 7 ORE 49
  10. 10 MTST 10 ORE 59

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

Montana State wins 0% of them, Oregon 100%. The line is what actually happened: Oregon by 46.

Show as a table
Final margin in the replaysShare of replays
Montana State by 17+0.0%
Montana State by 9–160.0%
Montana State by 1–80.3%
Level after regulation0.1%
Oregon by 1–80.9%
Oregon by 9–163.5%
Oregon by 17+95.3%

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 +5.2 points to Oregon: the final margin was Oregon by 46, without the luck Oregon by 40.8. 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.

  • A. Sappington, 23 yds made · 93% expected
  • M. Sansted, 42 yds made · 71% expected
  • M. Sansted, 42 yds made · 71% expected
Bar: expected chance of a make. Filled dot: made. Open dot: missed or blocked.

Penalties: Montana State 7 for 54 yards, Oregon 3 for 29 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 11:52 Offside on Oregon, 5 yards · pre-snap 0% MTST +1.4 pts
Q1 7:48 Illegal Formation on Montana State, 5 yards · pre-snap 0% ORE +0.8 pts
Q1 6:16 False Start on Montana State, 5 yards · pre-snap 0% ORE +0.7 pts
Q2 11:08 Delay of Game on Montana State, 5 yards · pre-snap 0% MTST +0.3 pts
Q2 4:34 False Start on Montana State, 5 yards · pre-snap 0% ORE 0.0 pts
Q2 1:03 Roughing the Passer on Montana State, 15 yards 0% ORE +1.6 pts
Q2 1:03 Pass Interference on Montana State, 14 yards 0% ORE +0.8 pts
Q3 10:14 Holding on Oregon, 10 yards 0% MTST +1.8 pts
Q3 6:43 False Start on Montana State, 5 yards · pre-snap 0% ORE +0.8 pts
Q4 6:50 Pass Interference on Oregon, 14 yards 0% MTST +2.7 pts

When it happened

Oregon’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 Oregon was ahead in it, below while Montana State was.
#WhenWhat happenedWin probability forNext drive
1 Q1 11:52 Montana State was stopped on 3rd & 23rd & 4th downs · 66% expectedOffside on Oregon, 5 yardsPre-snap flags +0% MTST MTST: Punt
2 Q1 7:48 Illegal Formation on Montana State, 5 yardsPre-snap flags +0% ORE ORE: Field goal
3 Q1 7:41 Oregon was stopped on 3rd & 103rd & 4th downs · 26% expectedBlocked punt by OregonSpecial teams +0% ORE ORE: Field goal
4 Q1 6:16 Montana State was stopped on 3rd & 13rd & 4th downs · 79% expectedA. Sappington made a 23-yard field goalKicks · 93% expected for himFalse Start on Montana State, 5 yardsPre-snap flags +0% ORE MTST: Turnover on downs
5 Q1 1:35 Montana State was stopped on 4th & 13rd & 4th downs · 78% expected +0% ORE MTST: Punt
6 Q2 15:00 Oregon converted 3rd & 23rd & 4th downs · 69% expectedOregon was stopped on 3rd & 83rd & 4th downs · 38% expectedOregon converted 4th & 13rd & 4th downs · 75% expected +0% ORE ORE: Touchdown
7 Q2 11:08 Montana State was stopped on 3rd & 53rd & 4th downs · 44% expectedDelay of Game on Montana State, 5 yardsPre-snap flags +0% MTST MTST: Punt
8 Q2 4:34 Oregon converted 3rd & 13rd & 4th downs · 76% expectedMontana State converted 4th & 13rd & 4th downs · 77% expectedMontana State was stopped on 3rd & 123rd & 4th downs · 26% expectedMontana State was stopped on 3rd & 103rd & 4th downs · 29% expectedMontana State fumbled and recovered itFumble bounces · loose balls are close to 50/50False Start on Montana State, 5 yardsPre-snap flags +0% MTST ORE: 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

Montana State 0% · Oregon 100%

Final margin
Oregon by 46
Luck in points
5.2 for Oregon
Luck-adjusted margin
Oregon by 40.8
Replay with same day's form
Montana State 0% · Oregon 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 2025 games · Montana State · Oregon

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