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

Availability

The injury report

The official league filing for this week — game designations first, then who missed or was limited in practice.

Lions

49ers

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 @ SF40–34DET
2023 · playoffsDET @ SF31–34SF
2021 · W1SF @ DET41–33SF
2015 · W16SF @ DET17–32DET
2012 · W2DET @ SF19–27SF
2011 · W6SF @ DET25–19SF
2009 · W16DET @ SF6–20SF
2008 · W3DET @ SF13–31SF

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–SF
DETQ1 15:00723Punt0–0
SFQ1 10:52853Field goal0–3
DETQ1 6:18769Touchdown7–3
SFQ1 2:451583Touchdown7–10
DETQ2 12:0737Punt7–10
SFQ2 10:28422Punt7–10
DETQ2 8:063-3Turnover7–10
SFQ2 6:303-8Field goal7–13
DETQ2 4:55520Punt7–13
SFQ2 1:533-9Punt7–13
DETQ2 0:49842Field goal10–13
SFQ2 0:0300End of half10–13
SFQ3 15:00426Touchdown10–20
DETQ3 13:17847Field goal13–20
SFQ3 8:46733Punt13–20
DETQ3 5:47739Punt13–20
SFQ3 2:05397Touchdown13–27
DETQ3 0:5232Punt13–27
SFQ4 14:43638Field goal13–30
DETQ4 11:21690Touchdown20–30
SFQ4 8:363-1Punt20–30
DETQ4 6:081368Touchdown27–30
SFQ4 3:27713Punt27–30
DETQ4 1:08723Turnover on downs27–30
SFQ4 0:1400End of half27–30

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