2006 · Week 10

Final

49ers

San Francisco

QB Alex Smith

19·13

Lions

Detroit

QB Jon Kitna

Ford Field · dome · fieldturf

Closing spread

DET -6.5

Total

46

Model margin

+2.7est.

DET perspective

Push chance

None

half-point line — cannot push

Win probability

  • Lions
  • 49ers

How each play moved the game.

Lions wins49ers wins

Matchup

Where the edges are

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

49ersedge mapLions
  • -0.091EPA / play-0.112
  • 39.6%Success rate42.6%
  • -0.094EPA / dropback-0.057
  • -0.088EPA / rush-0.242
  • 9.6%Explosive rate8.0%
  • -0.50CPOE+0.25
  • 33.3%Third-down rate33.0%
  • 46.1%Red-zone TD rate53.4%
  • 1.43Points / drive1.48
  • 3.1%Turnover rate3.9%

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

SF lead 10–2 since 1999

Meetings average 48.8 points. DET are 7-4-1 ATS in the series.

Previous meetings
SeasonMatchupScoreWinner
2024 · W17DET @ SF4034DET
2023 · playoffsDET @ SF3134SF
2021 · W1SF @ DET4133SF
2018 · W2DET @ SF2730SF
2015 · W16SF @ DET1732DET
2012 · W2DET @ SF1927SF
2011 · W6SF @ DET2519SF
2009 · W16DET @ SF620SF

Box score

Individual performances

49ers

Passing

PlayerC/AttYdsTDINT
Alex Smith14/2013600
Arnaz Battle0/1000

Rushing

PlayerCarYdsAvgTD
Frank Gore221597.21
Maurice Hicks9202.20
Alex Smith8151.90

Lions

Passing

PlayerC/AttYdsTDINT
Jon Kitna19/3020211

Rushing

PlayerCarYdsAvgTD
Kevin Jones13443.40
Jon Kitna4276.80

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 +6.53.9%2.7%6.9%7.5%3.1%4.8%3.0%2.7%

Positive margins favour Lions; negative favour 49ers.

Half-point at risk

4.76%

outcomes that flip if the line moves 0.5

Model home win

56.3%

Expected total

42.7est.

Model

Where the number comes from

Each component is additive, in points of expected margin.

  • Team ratings (opponent-adjusted EPA)+0.14
  • Home-field advantage+2.56
  • Quarterback adjustment0.00
  • Rest differential0.00
  • Expected margin+2.70