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

Availability

The injury report

The official league filing for this week — game designations first, then who missed or was limited in practice.

Chargers

Chiefs

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 32–23 since 1999

Meetings average 44.6 points. KC are 27-27-1 ATS in the series.

Previous meetings
SeasonMatchupScoreWinner
2026 · W6LAC @ KC6–22KC
2025 · W15LAC @ KC16–13CHARGERS
2025 · W1KC @ LAC21–27CHARGERS
2024 · W14LAC @ KC17–19KC
2024 · W4KC @ LAC17–10KC
2023 · W18KC @ LAC13–12KC
2023 · W7LAC @ KC17–31KC
2022 · W11KC @ LAC30–27KC

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
BallStartPlaysYardsResultSD–KC
LACQ1 15:001148Touchdown7–0
KCQ1 10:04315Turnover7–0
LACQ1 8:39422Field goal10–0
KCQ1 6:261-11Turnover10–0
LACQ1 6:1225Touchdown17–0
KCQ1 5:28614Punt17–0
LACQ1 2:44759Punt17–0
KCQ2 13:514-4Punt17–0
LACQ2 11:56542Field goal20–0
KCQ2 8:0911Turnover20–0
LACQ2 8:02313Turnover20–0
KCQ2 7:28673Touchdown20–6
LACQ2 5:0944Punt20–6
KCQ2 3:0420Opp touchdown27–6
KCQ2 2:51948Turnover27–6
LACQ2 0:3300End of half27–6
KCQ3 15:001475Touchdown27–13
LACQ3 8:4031Punt27–13
KCQ3 6:5633Punt27–13
LACQ3 6:053-11Punt27–13
KCQ3 4:0637Punt27–13
LACQ3 2:3839Punt27–13
KCQ3 0:18414Turnover27–13
LACQ4 13:25949Touchdown34–13
KCQ4 7:54771Touchdown34–20
LACQ4 5:29853Field goal37–20
KCQ4 1:56743End of half37–20

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.