2023 · Week 14

Final

Bills

Buffalo

QB Josh Allen

20·17

Chiefs

Kansas City

QB Patrick Mahomes

GEHA Field at Arrowhead Stadium · outdoors · grass · 45°F · wind 5mph

Closing spread

KC -2

Total

49.5

Model margin

+0.4est.

KC perspective

Push chance

2.1%est.

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
  • +0.097EPA / play+0.021
  • 48.4%Success rate43.8%
  • +0.153EPA / dropback+0.082
  • +0.010EPA / rush-0.111
  • 8.5%Explosive rate7.6%
  • +4.96CPOE+1.52
  • 49.7%Third-down rate44.9%
  • 68.0%Red-zone TD rate51.6%
  • 2.33Points / drive1.89
  • 2.4%Turnover rate2.3%

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 · playoffsBUF @ KC2932KC
2024 · W11KC @ BUF2130BUF
2023 · playoffsKC @ BUF2724KC
2022 · W6BUF @ KC2420BUF
2021 · playoffsBUF @ KC3642KC
2021 · W5BUF @ KC3820BUF
2020 · playoffsBUF @ KC2438KC

Box score

Individual performances

Bills

Passing

PlayerC/AttYdsTDINT
Josh Allen23/4223311

Rushing

PlayerCarYdsAvgTD
James Cook10585.80
Josh Allen10323.21
Ty Johnson5193.80
Latavius Murray393.00

Chiefs

Passing

PlayerC/AttYdsTDINT
Patrick Mahomes25/4327111

Rushing

PlayerCarYdsAvgTD
Clyde Edwards-Helaire11393.50
Jerick McKinnon4194.81
Kadarius Toney2168.00
Patrick Mahomes188.00

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 +22.6%4.3%2.9%7.3%7.4%3.0%4.5%2.8%

Positive margins favour Chiefs; negative favour Bills.

Half-point at risk

2.12%

outcomes that flip if the line moves 0.5

Model home win

50.1%

Expected total

43.1est.

Model

Where the number comes from

Each component is additive, in points of expected margin.

  • Team ratings (opponent-adjusted EPA)-0.74
  • Home-field advantage+1.71
  • Quarterback adjustment0.00
  • Rest differential-0.56
  • Expected margin+0.40