2025 NFL season · September 4, 2025–September 8
Week 1 2025: who deserved to win
2 of 16 winners were behind in the replays. The biggest heist: the Cardinals beat the Saints 20–13 in a game they win 38% of the time when it’s replayed with the way both teams played.
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 1 2025 upsets
Games the betting underdog won, biggest upset first, and whether the way both teams played backs it up. 2 of 3 were deserved: the underdog wins 60% or more of the replays with the same day’s form.
| Winner | Game | Before kickoff | Replay with same day’s form | Verdict |
|---|---|---|---|---|
| 27–21 vs Chiefs | 41% | 85% | Deserved | |
| 20–13 @ Patriots | 43% | 90% | Deserved | |
| 41–40 vs Ravens | 46% | 49% | Coin flip |
Week 1 luck ranking
Every team’s luck index this week: 100 × (the result − how often they win the replay). A loss in a game a team wins 9 times in 10 scores −90.