2025 college football season · September 25, 2025–September 27, 2025
Week 5 2025: upsets, and who deserved to win
10 upsets in Week 5 2025. The biggest: Virginia Tech beat NC State 23–21 as 26% underdogs, a coin flip on the day. 8 of 53 winners were behind in the replays. The biggest heist: Houston beat Oregon State 27–24 in a game it wins 34% of the time when it’s replayed with the way both teams played.
Week 5 2025 upsets
Games the betting underdog won, biggest upset first, and whether the way both teams played backs it up. 3 of 10 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 |
|---|---|---|---|---|
| 23–21 @ NC State | 26% | 45% | Coin flip | |
| 44–35 @ Air Force | 32% | 5% | Lucky | |
| 46–38 vs Florida State | 33% | 78% | Deserved | |
| 34–32 vs USC | 34% | 76% | Deserved | |
| 28–24 @ Boston College | 35% | 28% | Lucky | |
| 37–34 @ Kansas | 36% | 30% | Lucky | |
| 20–3 @ Colorado State | 39% | 70% | Deserved | |
| 30–24 @ Penn State | 41% | 39% | Lucky | |
| 24–21 @ Georgia | 44% | 54% | Coin flip | |
| 54–51 vs Marshall | 44% | 29% | 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 5 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.