2003 · Week 8

Final

Bills

Buffalo

QB Drew Bledsoe

5·38

Chiefs

Kansas City

QB Trent Green

Arrowhead Stadium · outdoors · grass · 45°F · wind 5mph

Closing spread

KC -5.5

Total

43.5

Model margin

+5.0est.

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
  • -0.117EPA / play+0.124
  • 39.7%Success rate47.9%
  • -0.140EPA / dropback+0.163
  • -0.085EPA / rush+0.069
  • 7.4%Explosive rate10.6%
  • 31.3%Third-down rate42.4%
  • 42.0%Red-zone TD rate79.8%
  • 1.19Points / drive2.38
  • 3.2%Turnover rate1.6%
  • -0.087EPA / play allowed-0.012

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
2023 · W14BUF @ KC2017BUF
2022 · W6BUF @ KC2420BUF
2021 · playoffsBUF @ KC3642KC
2021 · W5BUF @ KC3820BUF

Box score

Individual performances

Bills

Passing

PlayerC/AttYdsTDINT
Drew Bledsoe23/3415303
Alex Van Pelt2/41202

Rushing

PlayerCarYdsAvgTD
Travis Henry221245.60
Sammy Morris393.00
Drew Bledsoe100.00

Chiefs

Passing

PlayerC/AttYdsTDINT
Trent Green20/3527320
Todd Collins1/2200

Rushing

PlayerCarYdsAvgTD
Priest Holmes15835.53
Trent Green273.50
Johnnie Morton1-1-1.00

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 +5.53.5%6.4%7.5%3.2%4.9%3.3%3.0%

Positive margins favour Chiefs; negative favour Bills.

Half-point at risk

3.19%

outcomes that flip if the line moves 0.5

Model home win

62.4%

Expected total

45.3est.

Model

Where the number comes from

Each component is additive, in points of expected margin.

  • Team ratings (opponent-adjusted EPA)+2.55
  • Home-field advantage+2.56
  • Quarterback adjustment0.00
  • Rest differential-0.08
  • Expected margin+5.03