2004 · Week 12 · Division

Final

Chargers

San Diego

QB Drew Brees

34·31

Chiefs

Kansas City

QB Trent Green

Arrowhead Stadium · outdoors · grass · 35°F · wind 14mph

Closing spread

KC -3

Total

54

Model margin

+2.8est.

KC perspective

Push chance

7.5%est.

the line sits on a key number

Win probability

  • Chiefs
  • Chargers

How each play moved the game.

Chiefs winsChargers wins

Matchup

Where the edges are

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

The rivalry

KC lead 31–23 since 1999

CHARGERS have won 2 straight. Meetings average 44.9 points. KC are 26-27-1 ATS in the series.

Previous meetings
SeasonMatchupScoreWinner
2025 · W15LAC @ KC1613CHARGERS
2025 · W1KC @ LAC2127CHARGERS
2024 · W14LAC @ KC1719KC
2024 · W4KC @ LAC1710KC
2023 · W18KC @ LAC1312KC
2023 · W7LAC @ KC1731KC
2022 · W11KC @ LAC3027KC
2022 · W2LAC @ KC2427KC

Box score

Individual performances

Chiefs

Passing

PlayerC/AttYdsTDINT
Trent Green21/3420801

Rushing

PlayerCarYdsAvgTD
Derrick Blaylock8577.12
Larry Johnson10434.31
Trent Green177.00
Johnnie Morton133.00

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 +33.9%2.6%6.9%7.5%3.1%4.8%3.0%2.7%

Positive margins favour Chiefs; negative favour Chargers.

Half-point at risk

7.52%

outcomes that flip if the line moves 0.5

Model home win

56.7%

Expected total

46.9est.

Model

Where the number comes from

Each component is additive, in points of expected margin.

  • Team ratings (opponent-adjusted EPA)+0.35
  • Home-field advantage+2.56
  • Quarterback adjustment0.00
  • Rest differential-0.08
  • Expected margin+2.84

One or both ratings are carry-over priors — no games have been played this season yet, so treat this as a starting assumption rather than a read.