2003 · Week 15

Final

Lions

Detroit

QB Joey Harrington

17·45

Chiefs

Kansas City

QB Trent Green

Arrowhead Stadium · outdoors · grass · 29°F · wind 12mph

Closing spread

KC -14.5

Total

45

Model margin

+6.1est.

KC perspective

Push chance

None

half-point line — cannot push

Win probability

  • Chiefs
  • Lions

How each play moved the game.

Chiefs winsLions wins

Matchup

Where the edges are

Season-long league percentiles for both sides, mirrored. The saturated side of a lopsided row holds the edge.

Lionsedge mapChiefs
  • -0.156EPA / play+0.124
  • 36.7%Success rate47.9%
  • -0.144EPA / dropback+0.163
  • -0.178EPA / rush+0.069
  • 5.6%Explosive rate10.6%
  • 34.9%Third-down rate42.4%
  • 47.3%Red-zone TD rate79.8%
  • 1.04Points / drive2.38
  • 2.6%Turnover rate1.6%
  • -0.013EPA / play allowed-0.012

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 5–3 since 1999

Meetings average 52.1 points. KC are 5-3 ATS in the series.

Previous meetings
SeasonMatchupScoreWinner
2025 · W6DET @ KC1730KC
2023 · W1DET @ KC2120DET
2019 · W4KC @ DET3430KC
2015 · W8DET @ KC1045KC
2011 · W2KC @ DET348DET
2007 · W16KC @ DET2025DET
1999 · W3DET @ KC2131KC

Box score

Individual performances

Lions

Passing

PlayerC/AttYdsTDINT
Joey Harrington20/3619711

Rushing

PlayerCarYdsAvgTD
Shawn Bryson181055.81
Artose Pinner9262.90
Reggie Swinton122.00

Chiefs

Passing

PlayerC/AttYdsTDINT
Trent Green20/2534130
Todd Collins5/73100

Rushing

PlayerCarYdsAvgTD
Priest Holmes18945.23
Larry Johnson4266.50
Trent Green11414.00
Johnnie Morton284.00
Derrick Blaylock273.50
Dante Hall100.00

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 +14.57.4%3.2%5.0%3.3%3.1%

Positive margins favour Chiefs; negative favour Lions.

Half-point at risk

1.31%

outcomes that flip if the line moves 0.5

Model home win

65.1%

Expected total

46.2est.

Model

Where the number comes from

Each component is additive, in points of expected margin.

  • Team ratings (opponent-adjusted EPA)+3.51
  • Home-field advantage+2.56
  • Quarterback adjustment0.00
  • Rest differential0.00
  • Expected margin+6.07