luckadjusted
NFL Week 9 · 2026

2019 season · final

Buffalo Bills, 2019: game by game

The Bills went 10–6 in 2019; replayed with the same day’s form, their play was worth 9.2 wins. Luck added 0.8: the 15th-luckiest team in the league. In one-score games they went 4–5.

Playoffs: 0–1, replay wins 0.4.

Every game

How often the Bills win each game when it’s replayed with the way both teams played, and the luck index: 100 × (the result − that number).

WeekGameResultWins the replayLuck index
Week 1 @ Jets W 17–16 91% +9
Week 2 @ Giants W 28–14 52% +48
Week 3 vs Bengals W 21–17 71% +30
Week 4 vs Patriots L 10–16 74% −74
Week 5 @ Titans W 14–7 70% +30
Week 7 vs Dolphins W 31–21 85% +15
Week 8 vs Eagles L 13–31 3% −3
Week 9 vs Washington W 24–9 65% +35
Week 10 @ Browns L 16–19 20% −20
Week 11 @ Dolphins W 37–20 96% +4
Week 12 vs Broncos W 20–3 96% +4
Week 13 @ Cowboys W 26–15 41% +59
Week 14 vs Ravens L 17–24 3% −3
Week 15 @ Steelers W 17–10 74% +26
Week 16 @ Patriots L 17–24 24% −24
Week 17 vs Jets L 6–13 59% −59
Wild Card @ Texans L 19–22 38% −38

Game by game

The luck index of each game, in order. Right: luckier than the play. Left: unluckier.

Where the luck came from

Luck over the regular season by kind, in wins: every lucky or unlucky play weighted by the moment it happened, so a missed kick at the end of a close game counts for far more than one in a blowout. Positive: in the Bills’ favor. At the fitted luck shares.

KindWinsPoints
Kicks+0.57+22.1
Fumble bounces+0.25+6.2
Injuries+0.15+7.1
3rd & 4th downs+0.12+0.8