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 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 15:00955Missed field goal0–0
KCQ1 10:0039Punt0–0
LACQ1 8:01357Touchdown7–0
KCQ1 7:01755Touchdown7–7
LACQ1 4:26718Punt7–7
KCQ1 0:051394Touchdown7–14
LACQ2 9:051378Touchdown14–14
KCQ2 3:111153Field goal14–17
LACQ2 0:45436Missed field goal14–17
KCQ2 0:0816End of half14–17
KCQ3 15:0000Punt14–17
LACQ3 14:46945Punt14–17
KCQ3 11:033-5Punt14–17
LACQ3 9:39443Field goal17–17
KCQ3 7:2439Punt17–17
LACQ3 5:4736Punt17–17
KCQ3 3:461084Touchdown17–23
LACQ4 14:17766Touchdown24–29
KCQ4 10:1300Touchdown24–31
LACQ4 10:00789Touchdown31–31
KCQ4 6:223-1Turnover31–31
LACQ4 4:5068Field goal34–31
KCQ4 2:2446Turnover on downs34–31
LACQ4 1:4700End of half34–31

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.