2023 · Week 14 · Division

Final

Seahawks

Seattle

QB Drew Lock

16·28

49ers

San Francisco

QB Brock Purdy

Levi's Stadium · outdoors · grass · 63°F · wind 5mph

Closing spread

SF -14.5

Total

44.5

Model margin

+6.9est.

SF perspective

Push chance

None

half-point line — cannot push

Win probability

  • 49ers
  • Seahawks

How each play moved the game.

49ers winsSeahawks wins

Matchup

Where the edges are

Season-long league percentiles for both sides, mirrored. The saturated side of a lopsided row holds the edge.

Seahawksedge map49ers
  • +0.032EPA / play+0.179
  • 44.6%Success rate51.6%
  • +0.094EPA / dropback+0.298
  • -0.087EPA / rush+0.034
  • 9.6%Explosive rate13.8%
  • +1.54CPOE+4.51
  • 36.3%Third-down rate48.1%
  • 49.3%Red-zone TD rate70.4%
  • 2.00Points / drive2.69
  • 1.5%Turnover rate1.7%

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. SF are 21-29-1 ATS in the series.

Previous meetings
SeasonMatchupScoreWinner
2025 · playoffsSF @ SEA641SEA
2025 · W18SEA @ SF133SEA
2025 · W1SF @ SEA1713SF
2024 · W11SEA @ SF2017SEA
2024 · W6SF @ SEA3624SF
2023 · W12SF @ SEA3113SF
2022 · playoffsSEA @ SF2341SF
2022 · W15SF @ SEA2113SF

Box score

Individual performances

Seahawks

Passing

PlayerC/AttYdsTDINT
Drew Lock22/3126922

Rushing

PlayerCarYdsAvgTD
Zach Charbonnet9444.90
Kenneth Walker III8212.60
Drew Lock351.70

49ers

Passing

PlayerC/AttYdsTDINT
Brock Purdy19/2736821

Rushing

PlayerCarYdsAvgTD
Christian McCaffrey161459.10
Jordan Mason4205.01
Brock Purdy273.50
Deebo Samuel Sr.111.01

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 +14.57.3%3.2%5.0%3.4%3.2%2.6%

Positive margins favour 49ers; negative favour Seahawks.

Half-point at risk

1.35%

outcomes that flip if the line moves 0.5

Model home win

67.1%

Expected total

48.6est.

Model

Where the number comes from

Each component is additive, in points of expected margin.

  • Team ratings (opponent-adjusted EPA)+3.82
  • Home-field advantage+1.71
  • Quarterback adjustment+1.60
  • Rest differential-0.24
  • Expected margin+6.89