2021 · Week 3 · Division

Final

Chargers

Los Angeles

QB Justin Herbert

30·24

Chiefs

Kansas City

QB Patrick Mahomes

GEHA Field at Arrowhead Stadium · outdoors · grass · 81°F · wind 19mph

Closing spread

KC -6.5

Total

55

Model margin

+2.3est.

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.

Chargersedge mapChiefs
  • +0.088EPA / play+0.140
  • 47.4%Success rate51.1%
  • +0.167EPA / dropback+0.216
  • -0.075EPA / rush-0.024
  • 7.5%Explosive rate8.3%
  • -0.71CPOE+2.81
  • 45.7%Third-down rate52.1%
  • 68.6%Red-zone TD rate60.0%
  • 2.55Points / drive2.66
  • 1.8%Turnover rate2.0%

Bar length is league percentile, already oriented so longer is better. The saturated side of a lopsided row holds the edge; rows within ~12 points are washed as even.

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

Chargers

Passing

PlayerC/AttYdsTDINT
Justin Herbert26/3828140

Rushing

PlayerCarYdsAvgTD
Austin Ekeler11555.00
Justin Herbert4164.00
Jalen Guyton133.00
Larry Rountree III430.80
Justin Jackson200.00

Receiving

PlayerRecTgtYdsTD
Mike Williams791222
Austin Ekeler66521
Keenan Allen812501
Jared Cook23270
Donald Parham11190
Jalen Guyton0100
Larry Rountree III0100

Chiefs

Passing

PlayerC/AttYdsTDINT
Patrick Mahomes27/4426032

Rushing

PlayerCarYdsAvgTD
Clyde Edwards-Helaire171005.90
Patrick Mahomes44511.30
Darrel Williams7284.00
Tyreek Hill11111.00
Mecole Hardman122.00

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 +6.54.0%2.7%7.0%7.5%3.1%4.7%3.0%

Positive margins favour Chiefs; negative favour Chargers.

Half-point at risk

4.72%

outcomes that flip if the line moves 0.5

Model home win

55.4%

Expected total

47.1est.

Model

Where the number comes from

Each component is additive, in points of expected margin.

  • Team ratings (opponent-adjusted EPA)+0.63
  • Home-field advantage+1.71
  • Quarterback adjustment0.00
  • Rest differential0.00
  • Expected margin+2.34