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 @ KC17–30KC
2023 · W1DET @ KC21–20DET
2019 · W4KC @ DET34–30KC
2015 · W8DET @ KC10–45KC
2011 · W2KC @ DET3–48DET
2007 · W16KC @ DET20–25DET
1999 · W3DET @ KC21–31KC

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
BallStartPlaysYardsResultDET–KC
DETQ1 15:00731Punt0–0
KCQ1 11:211090Touchdown0–7
DETQ1 6:54411Turnover0–7
KCQ1 4:55445Touchdown0–14
DETQ1 2:4136Punt0–14
KCQ1 1:421053Touchdown0–21
DETQ2 12:081566Field goal3–21
KCQ2 3:35480Touchdown3–28
DETQ2 2:11952Touchdown10–28
KCQ2 0:18232Missed field goal10–28
KCQ3 15:00941Touchdown10–35
DETQ3 10:3000Field goal10–35
KCQ3 10:22646Field goal10–38
DETQ3 6:56653Touchdown17–38
KCQ3 3:54677Touchdown17–45
DETQ3 1:021018Turnover on downs17–45
KCQ4 12:10718Punt17–45
DETQ4 8:321297Turnover on downs17–45
KCQ4 2:28439End of half17–45

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