2025 college football season · November 18, 2025–November 22, 2025
Week 13 2025: upsets, and who deserved to win
14 upsets in Week 13 2025. The biggest: Tulsa beat Army 26–25 as 26% underdogs, a coin flip on the day. 8 of 64 winners were behind in the replays. The biggest heist: Louisiana beat Arkansas State 34–30 in a game it wins 16% of the time when it’s replayed with the way both teams played.
Week 13 2025 upsets
Games the betting underdog won, biggest upset first, and whether the way both teams played backs it up. 7 of 14 were deserved: the underdog wins 60% or more of the replays with the same day’s form (our postgame win expectancy).
| Winner | Game | Before kickoff | Replay with same day’s form | Verdict |
|---|---|---|---|---|
| 26–25 @ Army | 26% | 55% | Coin flip | |
| 27–10 vs Illinois | 29% | 67% | Deserved | |
| 21–11 vs Florida State | 33% | 18% | Lucky | |
| 13–7 @ Wyoming | 35% | 85% | Deserved | |
| 31–10 vs California | 39% | 96% | Deserved | |
| 26–24 vs Marshall | 40% | 13% | Lucky | |
| 34–31 @ UTEP | 40% | 53% | Coin flip | |
| 19–16 @ Bowling Green | 44% | 64% | Deserved | |
| 34–30 @ Arkansas State | 44% | 16% | Lucky | |
| 42–35 vs Southern Miss | 44% | 71% | Deserved | |
| 42–28 @ Georgia Tech | 44% | 80% | Deserved | |
| 34–28 vs Liberty | 46% | 45% | Coin flip | |
| 58–24 vs East Carolina | 46% | 99% | Deserved | |
| 28–17 @ Fresno State | 46% | 30% | Lucky |
Every game, luck first
The games luck decided most come first. The line on each card fills with how often the loser wins the replay: the fuller, the more luck decided it. Outlined: the winner was behind in the replays.
Week 13 luck ranking
Every FBS team’s luck index: 100 × (the result − how often they win the replay). A loss in a game a team wins 9 times in 10 scores −90.