2003 · Week 6 · Division

Final

49ers

San Francisco

QB Jeff Garcia

19·20

Seahawks

Seattle

QB Matt Hasselbeck

Seahawks Stadium · outdoors · fieldturf · 59°F · wind 16mph

Closing spread

SEA -3.5

Total

44.5

Model margin

+3.5est.

SEA perspective

Push chance

None

half-point line — cannot push

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
  • +0.026EPA / play+0.070
  • 43.9%Success rate46.1%
  • +0.124EPA / dropback+0.148
  • -0.099EPA / rush-0.039
  • 9.2%Explosive rate10.5%
  • 41.6%Third-down rate46.8%
  • 48.9%Red-zone TD rate68.2%
  • 1.83Points / drive1.98
  • 2.3%Turnover rate2.4%
  • -0.045EPA / play allowed-0.012

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
Jeff Garcia16/2716800

Rushing

PlayerCarYdsAvgTD
Garrison Hearst16623.91
Kevan Barlow9404.40
Arnaz Battle155.00
Jeff Garcia341.31

Seahawks

Passing

PlayerC/AttYdsTDINT
Matt Hasselbeck17/2720711

Rushing

PlayerCarYdsAvgTD
Shaun Alexander22773.50
Matt Hasselbeck5173.40
Koren Robinson11616.00
Maurice Morris155.00

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 +3.53.8%6.8%7.5%3.1%4.8%3.1%2.8%

Positive margins favour Seahawks; negative favour 49ers.

Half-point at risk

2.55%

outcomes that flip if the line moves 0.5

Model home win

58.3%

Expected total

46.6est.

Model

Where the number comes from

Each component is additive, in points of expected margin.

  • Team ratings (opponent-adjusted EPA)+0.89
  • Home-field advantage+2.56
  • Quarterback adjustment0.00
  • Rest differential0.00
  • Expected margin+3.45