2010 · Week 1 · Division

Final

Chargers

San Diego

QB Philip Rivers

14·21

Chiefs

Kansas City

QB Matt Cassel

Arrowhead Stadium · outdoors · grass · 78°F · wind 10mph

Closing spread

SD -4

Total

45.5

Model margin

+3.7est.

KC perspective

Push chance

2.2%est.

the line sits on a key number

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
KCQ1 15:0032Punt0–0
LACQ1 14:01944Punt0–0
KCQ1 8:223-4Punt0–0
LACQ1 6:37960Touchdown7–0
KCQ1 1:52369Touchdown7–7
LACQ1 0:3734Punt7–7
KCQ2 13:2130Punt7–7
LACQ2 11:2034Punt7–7
KCQ2 8:5932Punt7–7
LACQ2 7:32115Turnover7–7
KCQ2 7:21312Touchdown7–14
LACQ2 5:553-7Punt7–14
KCQ2 4:3336Punt7–14
LACQ2 3:2836Opp touchdown7–21
LACQ2 1:4332Punt7–21
KCQ2 1:15740Turnover on downs7–21
LACQ2 0:0200End of half7–21
LACQ3 15:00423Punt7–21
KCQ3 12:3836Punt7–21
LACQ3 11:09524Punt7–21
KCQ3 8:49519Punt7–21
LACQ3 5:14591Touchdown14–21
KCQ3 2:23939Punt14–21
LACQ4 13:501163Turnover on downs14–21
KCQ4 7:0337Punt14–21
LACQ4 4:521061Turnover on downs14–21
KCQ4 0:3300End of half14–21

Box score

Individual performances

Chiefs

Passing

PlayerC/AttYdsTDINT
Matt Cassel10/226810

Rushing

PlayerCarYdsAvgTD
Jamaal Charles11928.41
Thomas Jones11393.50
Matt Cassel242.00
Dexter McCluster100.00

Receiving

PlayerRecTgtYdsTD
Tony Moeaki34211
Chris Chambers14140
Dwayne Bowe15130
Dexter McCluster2490
Jamaal Charles1180
Thomas Jones0100

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 -43.8%6.7%7.5%3.2%4.9%3.1%

Positive margins favour Chiefs; negative favour Chargers.

Half-point at risk

2.20%

outcomes that flip if the line moves 0.5

Model home win

59.0%

Expected total

44.5est.

Model

Where the number comes from

Each component is additive, in points of expected margin.

  • Team ratings (opponent-adjusted EPA)+1.24
  • Home-field advantage+2.49
  • Quarterback adjustment0.00
  • Rest differential0.00
  • Expected margin+3.73

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.