2021 NFL season · November 4, 2021–November 8
Week 9 2021: who deserved to win
4 of 14 winners were outplayed on the day. The biggest heist: the Giants beat the Raiders 23–16 in a game they win 13% 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 9 2021 upsets
Games the betting underdog won, biggest upset first, and whether the way both teams played backs it up. 2 of 7 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 |
|---|---|---|---|---|
| 9–6 vs Bills | 14% | 41% | Coin flip | |
| 30–16 @ Cowboys | 22% | 52% | Coin flip | |
| 27–25 @ Saints | 30% | 58% | Coin flip | |
| 28–16 @ Rams | 30% | 35% | Lucky | |
| 31–17 @ 49ers | 34% | 84% | Deserved | |
| 23–16 vs Raiders | 41% | 13% | Lucky | |
| 41–16 @ Bengals | 43% | 63% | Deserved |
Week 9 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.