2003 · Week 1 · Division

Final

Chargers

San Diego

QB Drew Brees

14·27

Chiefs

Kansas City

QB Trent Green

Arrowhead Stadium · outdoors · grass · 77°F · wind 6mph

Closing spread

KC -4.5

Total

47

Model margin

+4.1est.

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 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
KCQ1 15:00668Touchdown0–7
LACQ1 11:3758Punt0–7
KCQ1 8:5833Punt0–7
LACQ1 7:1681Turnover0–7
KCQ1 5:25959Touchdown0–14
LACQ1 1:21613Punt0–14
KCQ2 12:55672Touchdown0–21
LACQ2 10:0830Punt0–21
KCQ2 7:42539Field goal0–24
LACQ2 4:25528Punt0–24
KCQ2 2:09540Punt0–24
LACQ2 0:0800End of half0–24
LACQ3 15:00417Punt0–24
KCQ3 12:39530Turnover0–24
LACQ3 10:32661Touchdown7–24
KCQ3 8:161047Field goal7–27
LACQ3 2:2235Punt7–27
KCQ4 14:32520Punt7–27
LACQ4 12:11419Punt7–27
KCQ4 10:453-7Turnover7–27
LACQ4 9:4749Turnover on downs7–27
KCQ4 8:4435Punt7–27
LACQ4 7:03672Touchdown14–27
KCQ4 4:32617Punt14–27
LACQ4 2:2020Turnover14–27
LACQ4 2:0510Turnover14–27
KCQ4 1:561-1End of half14–27
KCQ4 0:0000End of half14–27

Box score

Individual performances

Chiefs

Passing

PlayerC/AttYdsTDINT
Trent Green21/3228211

Rushing

PlayerCarYdsAvgTD
Priest Holmes18854.72
Dante Hall2189.00
Derrick Blaylock4112.80
Trent Green4102.50

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 +4.53.7%6.6%7.5%3.2%4.9%3.2%2.9%

Positive margins favour Chiefs; negative favour Chargers.

Half-point at risk

1.97%

outcomes that flip if the line moves 0.5

Model home win

60.1%

Expected total

46.4est.

Model

Where the number comes from

Each component is additive, in points of expected margin.

  • Team ratings (opponent-adjusted EPA)+1.57
  • Home-field advantage+2.56
  • Quarterback adjustment0.00
  • Rest differential0.00
  • Expected margin+4.13

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.