luckadjusted
NFL Week 9 · 2026

2021 NFL season · January 8, 2022–January 9

Week 18 2021: who deserved to win

2 of 16 winners were behind in the replays. The biggest heist: the Steelers beat the Ravens 16–13 in a game they win 14% 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 18 2021 upsets

Games the betting underdog won, biggest upset first, and whether the way both teams played backs it up. 4 of 7 were deserved: the underdog wins 60% or more of the replays with the same day’s form.

WinnerGameBefore kickoffReplay with same day’s formVerdict
Jaguars 26–11 vs Colts 15% 80% Deserved
Dolphins 33–24 vs Patriots 33% 27% Lucky
Seahawks 38–30 @ Cardinals 34% 84% Deserved
Lions 37–30 vs Packers 38% 50% Coin flip
Raiders 35–32 vs Chargers 40% 60% Deserved
Steelers 16–13 @ Ravens 41% 14% Lucky
49ers 27–24 @ Rams 41% 75% Deserved

Week 18 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.