2021 · Week 15

Final

Cardinals

Arizona

QB Kyler Murray

12·30

Lions

Detroit

QB Jared Goff

Ford Field · dome · fieldturf

Closing spread

ARI -13

Total

48

Model margin

-0.3est.

DET perspective

Push chance

1.4%est.

Win probability

  • Lions
  • Cardinals

How each play moved the game.

Lions winsCardinals wins

Matchup

Where the edges are

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

Cardinalsedge mapLions
  • +0.079EPA / play-0.061
  • 46.8%Success rate42.1%
  • +0.154EPA / dropback-0.022
  • -0.037EPA / rush-0.123
  • 9.4%Explosive rate9.0%
  • +4.19CPOE-0.05
  • 45.2%Third-down rate34.7%
  • 62.3%Red-zone TD rate65.7%
  • 2.37Points / drive1.73
  • 1.2%Turnover rate2.1%

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

ARI lead 10–8–1 since 1999

DET have won 3 straight. Meetings average 46.6 points. DET are 9-10 ATS in the series.

Previous meetings
SeasonMatchupScoreWinner
2024 · W3DET @ ARI2013DET
2020 · W3DET @ ARI2623DET
2019 · W1DET @ ARI2727Tie
2018 · W14DET @ ARI173DET
2017 · W1ARI @ DET2335DET
2015 · W5ARI @ DET4217ARI
2014 · W11DET @ ARI614ARI
2013 · W2DET @ ARI2125ARI

Box score

Individual performances

Cardinals

Passing

PlayerC/AttYdsTDINT
Kyler Murray23/4125711
Colt McCoy6/95600

Rushing

PlayerCarYdsAvgTD
Chase Edmonds6538.80
James Conner8394.90
Jonathan Ward166.00
Colt McCoy133.00
Kyler Murray430.80
Rondale Moore111.00

Lions

Passing

PlayerC/AttYdsTDINT
Jared Goff21/2621630

Rushing

PlayerCarYdsAvgTD
Craig Reynolds261124.30
Jermar Jefferson591.80
Amon-Ra St. Brown155.00
Godwin Igwebuike200.00

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 -132.7%4.5%3.0%7.4%

Positive margins favour Lions; negative favour Cardinals.

Half-point at risk

1.42%

outcomes that flip if the line moves 0.5

Model home win

48.1%

Expected total

45.2est.

Model

Where the number comes from

Each component is additive, in points of expected margin.

  • Team ratings (opponent-adjusted EPA)-2.14
  • Home-field advantage+1.71
  • Quarterback adjustment0.00
  • Rest differential+0.08
  • Expected margin-0.35