luckadjusted

2021 NFL season · December 2, 2021–December 6

Week 13 2021: who deserved to win

2 of 14 winners were outplayed on the day. The biggest heist: the Seahawks beat the 49ers 30–23 in a game they win 2% of the time when it’s replayed with the way both teams played.

Week 13 2021 upsets

Games the betting underdog won, biggest upset first, and whether the way both teams played backs it up. 2 of 6 were deserved: the underdog wins 60% or more of the replays with the same day’s form.

WinnerGameBefore kickoffReplay with same day’s formVerdict
Lions 29–27 vs Vikings 30% 23% Lucky
Steelers 20–19 vs Ravens 38% 70% Deserved
Seahawks 30–23 vs 49ers 41% 2% Lucky
Patriots 14–10 @ Bills 41% 53% Coin flip
Chargers 41–22 @ Bengals 43% 70% Deserved
Washington 17–15 @ Raiders 47% 51% Coin flip

Week 13 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.