2018 · Week 2

Final

Lions

Detroit

QB Matthew Stafford

27·30

49ers

San Francisco

QB Jimmy Garoppolo

Levi's Stadium · outdoors · grass · 73°F · wind 12mph

Closing spread

SF -6

Total

48.5

Model margin

-1.3est.

SF perspective

Push chance

2.8%est.

the line sits on a key number

Win probability

  • 49ers
  • Lions

How each play moved the game.

49ers 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 map49ers
  • -0.022EPA / play-0.019
  • 41.5%Success rate44.8%
  • +0.027EPA / dropback+0.054
  • -0.106EPA / rush-0.135
  • 7.7%Explosive rate11.4%
  • -2.79CPOE-2.68
  • 36.1%Third-down rate37.2%
  • 57.3%Red-zone TD rate54.2%
  • 1.75Points / drive1.66
  • 1.7%Turnover rate2.9%

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. SF are 4-7-1 ATS in the series.

Previous meetings
SeasonMatchupScoreWinner
2024 · W17DET @ SF4034DET
2023 · playoffsDET @ SF3134SF
2021 · W1SF @ DET4133SF
2015 · W16SF @ DET1732DET
2012 · W2DET @ SF1927SF
2011 · W6SF @ DET2519SF
2009 · W16DET @ SF620SF
2008 · W3DET @ SF1331SF

Box score

Individual performances

Lions

Passing

PlayerC/AttYdsTDINT
Matthew Stafford34/5334730

Rushing

PlayerCarYdsAvgTD
Kerryon Johnson8435.40
LeGarrette Blount8384.80
Golden Tate199.00
Matthew Stafford188.00

49ers

Passing

PlayerC/AttYdsTDINT
Jimmy Garoppolo18/2620620

Rushing

PlayerCarYdsAvgTD
Matt Breida1113812.51
Alfred Morris14483.40
Jimmy Garoppolo341.30

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 +64.6%3.0%7.5%7.2%2.8%4.2%

Positive margins favour 49ers; negative favour Lions.

Half-point at risk

2.80%

outcomes that flip if the line moves 0.5

Model home win

45.6%

Expected total

43.5est.

Model

Where the number comes from

Each component is additive, in points of expected margin.

  • Team ratings (opponent-adjusted EPA)-1.39
  • Home-field advantage+1.74
  • Quarterback adjustment-1.72
  • Rest differential+0.08
  • Expected margin-1.30