2009 · Week 4 · Division

Final

Lions

Detroit

QB Matthew Stafford

24·48

Bears

Chicago

QB Jay Cutler

Soldier Field · outdoors · grass · 53°F · wind 14mph

Closing spread

CHI -9.5

Total

43

Model margin

+4.8est.

CHI perspective

Push chance

None

half-point line — cannot push

Win probability

  • Bears
  • Lions

How each play moved the game.

Bears 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 mapBears
  • -0.169EPA / play-0.089
  • 39.2%Success rate39.6%
  • -0.183EPA / dropback-0.064
  • -0.144EPA / rush-0.135
  • 7.6%Explosive rate8.4%
  • -6.85CPOE+0.30
  • 35.8%Third-down rate37.3%
  • 46.3%Red-zone TD rate52.0%
  • 1.11Points / drive1.57
  • 3.7%Turnover rate3.2%

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

CHI lead 28–26 since 1999

DET have won 4 straight. Meetings average 43.4 points. CHI are 24-27-3 ATS in the series.

Previous meetings
SeasonMatchupScoreWinner
2025 · W18DET @ CHI1916DET
2025 · W2CHI @ DET2152DET
2024 · W16DET @ CHI3417DET
2024 · W13CHI @ DET2023DET
2023 · W14DET @ CHI1328CHI
2023 · W11CHI @ DET2631DET
2022 · W17CHI @ DET1041DET
2022 · W10DET @ CHI3130DET

Box score

Individual performances

Lions

Passing

PlayerC/AttYdsTDINT
Matthew Stafford24/3629611
Daunte Culpepper6/115400

Rushing

PlayerCarYdsAvgTD
Kevin Smith19301.62
Matthew Stafford22010.00
Maurice Morris11313.00
Calvin Johnson11212.00
Aaron Brown133.00

Bears

Passing

PlayerC/AttYdsTDINT
Jay Cutler18/2814120

Rushing

PlayerCarYdsAvgTD
Matt Forte1212110.11
Garrett Wolfe5224.41
Jay Cutler382.71

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 +9.56.5%7.5%3.2%4.9%3.2%3.0%

Positive margins favour Bears; negative favour Lions.

Half-point at risk

3.24%

outcomes that flip if the line moves 0.5

Model home win

61.9%

Expected total

42.6est.

Model

Where the number comes from

Each component is additive, in points of expected margin.

  • Team ratings (opponent-adjusted EPA)+2.32
  • Home-field advantage+2.49
  • Quarterback adjustment0.00
  • Rest differential0.00
  • Expected margin+4.81