2006 · Week 15 · Division

Final

49ers

San Francisco

QB Alex Smith

24·14

Seahawks

Seattle

QB Matt Hasselbeck

Qwest Field · outdoors · fieldturf · 52°F · wind 20mph

Closing spread

SEA -10

Total

38

Model margin

+4.7est.

SEA perspective

Push chance

3.2%est.

the line sits on a key number

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
  • -0.091EPA / play-0.075
  • 39.6%Success rate40.2%
  • -0.094EPA / dropback-0.031
  • -0.088EPA / rush-0.130
  • 9.6%Explosive rate8.2%
  • -0.50CPOE-1.93
  • 33.3%Third-down rate37.5%
  • 46.1%Red-zone TD rate55.0%
  • 1.43Points / drive1.49
  • 3.1%Turnover rate3.2%

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 Smith14/2516220

Rushing

PlayerCarYdsAvgTD
Frank Gore291445.00
Alex Smith6335.51
Arnaz Battle11818.00
Maurice Hicks100.00

Seahawks

Passing

PlayerC/AttYdsTDINT
Matt Hasselbeck20/3722012

Rushing

PlayerCarYdsAvgTD
Shaun Alexander23733.21
Maurice Morris2147.00
Matt Hasselbeck133.00

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 +106.5%7.5%3.2%4.9%3.2%3.0%

Positive margins favour Seahawks; negative favour 49ers.

Half-point at risk

3.23%

outcomes that flip if the line moves 0.5

Model home win

61.5%

Expected total

43.2est.

Model

Where the number comes from

Each component is additive, in points of expected margin.

  • Team ratings (opponent-adjusted EPA)+2.11
  • Home-field advantage+2.56
  • Quarterback adjustment0.00
  • Rest differential0.00
  • Expected margin+4.68