2021 NFL season · December 16, 2021–December 21
Week 15 2021: who deserved to win
4 of 16 winners were outplayed on the day. The biggest heist: the Saints beat the Buccaneers 9–0 in a game they win 17% 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 15 2021 upsets
Games the betting underdog won, biggest upset first, and whether the way both teams played backs it up. 2 of 5 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 |
|---|---|---|---|---|
| 30–12 vs Cardinals | 17% | 20% | Lucky | |
| 9–0 @ Buccaneers | 20% | 17% | Lucky | |
| 30–16 @ Jaguars | 33% | 31% | Lucky | |
| 15–10 @ Broncos | 41% | 67% | Deserved | |
| 27–17 vs Patriots | 47% | 75% | Deserved |
Week 15 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.