2024 · CON

Final

Bills

Buffalo

QB Josh Allen

29·32

Chiefs

Kansas City

QB Patrick Mahomes

GEHA Field at Arrowhead Stadium · outdoors · grass · 31°F · wind 8mph

Closing spread

KC -1.5

Total

49.5

Model margin

+0.0est.

KC perspective

Push chance

None

half-point line — cannot push

Win probability

  • Chiefs
  • Bills

How each play moved the game.

Chiefs winsBills wins

Matchup

Where the edges are

Season-long league percentiles for both sides, mirrored. The saturated side of a lopsided row holds the edge.

Billsedge mapChiefs
  • +0.186EPA / play+0.071
  • 47.8%Success rate47.7%
  • +0.298EPA / dropback+0.142
  • +0.029EPA / rush-0.058
  • 9.5%Explosive rate5.8%
  • +0.64CPOE+2.51
  • 45.6%Third-down rate48.6%
  • 75.1%Red-zone TD rate55.4%
  • 2.90Points / drive2.36
  • 0.8%Turnover rate1.2%

Bar length is league percentile, already oriented so longer is better. The saturated side of a lopsided row holds the edge; rows within ~12 points are washed as even.

The rivalry

BUF lead 12–11 since 1999

Meetings average 45.3 points. KC are 9-14 ATS in the series.

Previous meetings
SeasonMatchupScoreWinner
2025 · W9KC @ BUF2128BUF
2024 · W11KC @ BUF2130BUF
2023 · playoffsKC @ BUF2724KC
2023 · W14BUF @ KC2017BUF
2022 · W6BUF @ KC2420BUF
2021 · playoffsBUF @ KC3642KC
2021 · W5BUF @ KC3820BUF
2020 · playoffsBUF @ KC2438KC

Box score

Individual performances

Bills

Passing

PlayerC/AttYdsTDINT
Josh Allen22/3423720

Rushing

PlayerCarYdsAvgTD
James Cook13856.52
Josh Allen11393.50
Ty Johnson6193.20
Ray Davis242.00

Chiefs

Passing

PlayerC/AttYdsTDINT
Patrick Mahomes18/2624510

Rushing

PlayerCarYdsAvgTD
Kareem Hunt17643.81
Patrick Mahomes11433.92
Xavier Worthy2168.00
Isiah Pacheco5122.40

Where this game is likely to land

  • Model
  • Smooth (normal)
  • Betting line

Probability of each final margin. Football scoring clusters — the spikes at 3 and 7 are real, and a smooth model misses them.

line +1.52.7%4.4%2.9%7.3%7.4%2.9%4.4%2.7%

Positive margins favour Chiefs; negative favour Bills.

Half-point at risk

2.11%

outcomes that flip if the line moves 0.5

Model home win

49.2%

Expected total

45.1est.

Model

Where the number comes from

Each component is additive, in points of expected margin.

  • Team ratings (opponent-adjusted EPA)-1.75
  • Home-field advantage+1.71
  • Quarterback adjustment0.00
  • Rest differential+0.08
  • Expected margin+0.03