2012 · Week 4 · Division

Final

Chargers

San Diego

QB Philip Rivers

37·20

Chiefs

Kansas City

QB Matt Cassel

Arrowhead Stadium · outdoors · grass · 67°F · wind 0mph

Closing spread

SD -2.5

Total

43

Model margin

-1.1est.

KC perspective

Push chance

None

half-point line — cannot push

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
Matt Cassel24/4225123

Rushing

PlayerCarYdsAvgTD
Jamaal Charles17885.21
Cyrus Gray11515.00
Shaun Draughn4123.00

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 -2.52.8%4.6%3.0%7.5%7.2%2.8%4.2%

Positive margins favour Chiefs; negative favour Chargers.

Half-point at risk

2.13%

outcomes that flip if the line moves 0.5

Model home win

46.1%

Expected total

44.1est.

Model

Where the number comes from

Each component is additive, in points of expected margin.

  • Team ratings (opponent-adjusted EPA)-3.58
  • Home-field advantage+2.49
  • Quarterback adjustment0.00
  • Rest differential0.00
  • Expected margin-1.09

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.