2023 · DIV

Final

Chiefs

Kansas City

QB Patrick Mahomes

27·24

Bills

Buffalo

QB Josh Allen

New Era Field · outdoors · a_turf · 25°F · wind 11mph

Closing spread

BUF -2.5

Total

45.5

Model margin

+2.3est.

BUF perspective

Push chance

None

half-point line — cannot push

Win probability

  • Bills
  • Chiefs

How each play moved the game.

Bills winsChiefs wins

Matchup

Where the edges are

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

Chiefsedge mapBills
  • +0.021EPA / play+0.097
  • 43.8%Success rate48.4%
  • +0.082EPA / dropback+0.153
  • -0.111EPA / rush+0.010
  • 7.6%Explosive rate8.5%
  • +1.52CPOE+4.96
  • 44.9%Third-down rate49.7%
  • 51.6%Red-zone TD rate68.0%
  • 1.89Points / drive2.33
  • 2.3%Turnover rate2.4%

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. BUF are 14-9 ATS in the series.

Previous meetings
SeasonMatchupScoreWinner
2025 · W9KC @ BUF21–28BUF
2024 · playoffsBUF @ KC29–32KC
2024 · W11KC @ BUF21–30BUF
2023 · W14BUF @ KC20–17BUF
2022 · W6BUF @ KC24–20BUF
2021 · playoffsBUF @ KC36–42KC
2021 · W5BUF @ KC38–20BUF
2020 · playoffsBUF @ KC24–38KC

Possession by possession

How it unfolded

Every drive: who had the ball, how far it went, how it ended, and the score as it settled.

Drive-by-drive log
BallStartPlaysYardsResultKC–BUF
BUFQ1 15:001370Field goal0–3
KCQ1 8:08646Field goal3–3
BUFQ1 4:351175Touchdown3–10
KCQ2 13:321059Field goal6–10
BUFQ2 9:12515Punt6–10
KCQ2 6:07565Touchdown13–10
BUFQ2 3:331275Touchdown13–17
KCQ2 0:2610End of half13–17
KCQ3 15:00675Touchdown20–17
BUFQ3 11:481575Touchdown20–24
KCQ3 3:23875Touchdown27–24
BUFQ4 14:2047Turnover on downs27–24
KCQ4 12:53231Turnover27–24
BUFQ4 12:093-2Punt27–24
KCQ4 10:4565Punt27–24
BUFQ4 8:231553Missed field goal27–24
KCQ4 1:43211End of half27–24

Box score

Individual performances

Chiefs

Passing

PlayerC/AttYdsTDINT
Patrick Mahomes17/2321520

Rushing

PlayerCarYdsAvgTD
Isiah Pacheco15976.51
Clyde Edwards-Helaire23115.50
Patrick Mahomes6193.20
Mecole Hardman1-1-1.00

Bills

Passing

PlayerC/AttYdsTDINT
Josh Allen26/3918610

Rushing

PlayerCarYdsAvgTD
Josh Allen12726.02
James Cook18613.40
Ty Johnson7405.70
Stefon Diggs177.00

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 +2.54.0%2.7%7.0%7.5%3.1%4.7%3.0%

Positive margins favour Bills; negative favour Chiefs.

Half-point at risk

7.51%

outcomes that flip if the line moves 0.5

Model home win

55.2%

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-0.16
  • Expected margin+2.29