2023 NFL season · September 7, 2023–September 11
Week 1 2023: who deserved to win
3 of 16 winners were outplayed on the day. The biggest heist: the Buccaneers beat the Vikings 20–17 in a game they win 10% 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 outplayed.
Week 1 2023 upsets
Games the betting underdog won, biggest upset first, and whether the way both teams played backs it up. 2 of 8 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 |
|---|---|---|---|---|
| 30–13 @ Seahawks | 37% | 67% | Deserved | |
| 21–20 @ Chiefs | 38% | 10% | Lucky | |
| 20–17 @ Vikings | 38% | 10% | Lucky | |
| 17–16 @ Broncos | 41% | 41% | Coin flip | |
| 36–34 @ Chargers | 41% | 58% | Coin flip | |
| 22–16 vs Bills | 43% | 56% | Coin flip | |
| 24–3 vs Bengals | 47% | 88% | Deserved | |
| 38–20 @ Bears | 47% | 58% | 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.