2009 · Week 13 · Division

Final

49ers

San Francisco

QB Alex Smith

17·20

Seahawks

Seattle

QB Matt Hasselbeck

Qwest Field · outdoors · fieldturf · 35°F · wind 6mph

Closing spread

SF -1

Total

41.5

Model margin

-1.9est.

SEA perspective

Push chance

2.2%est.

Win probability

  • Seahawks
  • 49ers

How each play moved the game.

Seahawks 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 mapSeahawks
  • -0.067EPA / play-0.107
  • 37.0%Success rate40.9%
  • -0.055EPA / dropback-0.082
  • -0.087EPA / rush-0.150
  • 8.1%Explosive rate7.2%
  • -2.69CPOE-1.58
  • 29.4%Third-down rate34.0%
  • 68.0%Red-zone TD rate46.1%
  • 1.54Points / drive1.38
  • 2.1%Turnover rate2.8%

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

SEA lead 31–20 since 1999

SEA have won 2 straight. Meetings average 42.2 points. SEA are 29-21-1 ATS in the series.

Previous meetings
SeasonMatchupScoreWinner
2025 · playoffsSF @ SEA641SEA
2025 · W18SEA @ SF133SEA
2025 · W1SF @ SEA1713SF
2024 · W11SEA @ SF2017SEA
2024 · W6SF @ SEA3624SF
2023 · W14SEA @ SF1628SF
2023 · W12SF @ SEA3113SF
2022 · playoffsSEA @ SF2341SF

Box score

Individual performances

49ers

Passing

PlayerC/AttYdsTDINT
Alex Smith27/4531020

Rushing

PlayerCarYdsAvgTD
Frank Gore9252.80
Josh Morgan12020.00
Delanie Walker177.00
Alex Smith111.00

Receiving

PlayerRecTgtYdsTD
Vernon Davis691111
Michael Crabtree612600
Josh Morgan68561
Frank Gore58370
Delanie Walker34280
Brandon Jones12180
Jason Hill0100

Seahawks

Passing

PlayerC/AttYdsTDINT
Matt Hasselbeck25/3419820
Seneca Wallace1/1700

Rushing

PlayerCarYdsAvgTD
Julius Jones20673.40
Matt Hasselbeck4317.80
Justin Forsett591.80

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 -12.9%4.7%3.1%7.5%7.1%2.7%4.1%

Positive margins favour Seahawks; negative favour 49ers.

Half-point at risk

2.16%

outcomes that flip if the line moves 0.5

Model home win

44.0%

Expected total

42.4est.

Model

Where the number comes from

Each component is additive, in points of expected margin.

  • Team ratings (opponent-adjusted EPA)-4.37
  • Home-field advantage+2.49
  • Quarterback adjustment0.00
  • Rest differential0.00
  • Expected margin-1.88