Task Enterprises presentsNFL Intelligence

2019 · Week 17 · Division

Final

Chargers

Los Angeles

QB Philip Rivers

21·31

Chiefs

Kansas City

QB Patrick Mahomes

Arrowhead Stadium · outdoors · astroturf · 40°F · wind 16mph

Closing spread

KC -10

Total

46

Model margin

+3.6est.

KC perspective

Push chance

3.1%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.

Chargersedge mapChiefs
  • +0.036EPA / play+0.135
  • 47.3%Success rate47.0%
  • +0.118EPA / dropback+0.247
  • -0.118EPA / rush-0.094
  • 9.0%Explosive rate8.2%
  • +3.58CPOE+1.86
  • 45.5%Third-down rate48.7%
  • 57.1%Red-zone TD rate68.1%
  • 1.99Points / drive2.59
  • 2.8%Turnover rate1.3%

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
Philip Rivers31/4628122

Rushing

PlayerCarYdsAvgTD
Melvin Gordon14463.31
Austin Ekeler9465.10
Justin Jackson11111.00
Philip Rivers155.00

Chiefs

Passing

PlayerC/AttYdsTDINT
Patrick Mahomes16/2517411

Rushing

PlayerCarYdsAvgTD
Damien Williams1212410.32
Patrick Mahomes7213.00
Darwin Thompson4174.30

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 +106.8%7.5%3.2%4.8%3.1%2.8%

Positive margins favour Chiefs; negative favour Chargers.

Half-point at risk

3.13%

outcomes that flip if the line moves 0.5

Model home win

58.7%

Expected total

45.8est.

Model

Where the number comes from

Each component is additive, in points of expected margin.

  • Team ratings (opponent-adjusted EPA)+1.86
  • Home-field advantage+1.74
  • Quarterback adjustment0.00
  • Rest differential0.00
  • Expected margin+3.60