2003 · Week 9 · Division

Final

Rams

St. Louis

QB Marc Bulger

10·30

49ers

San Francisco

QB Tim Rattay

3Com Park · outdoors · grass · 58°F · wind 12mph

Closing spread

STL -5

Total

44

Model margin

+3.6est.

SF perspective

Push chance

1.6%est.

Win probability

  • 49ers
  • Rams

How each play moved the game.

49ers winsRams wins

Matchup

Where the edges are

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

The rivalry

SF lead 31–24–1 since 1999

Meetings average 43.4 points. SF are 31-23-2 ATS in the series.

Previous meetings
SeasonMatchupScoreWinner
2026 · W1SF @ LA277SF
2025 · W10LA @ SF4226RAMS
2025 · W5SF @ LA2623SF
2024 · W15LA @ SF126RAMS
2024 · W3SF @ LA2427RAMS
2023 · W18LA @ SF2120RAMS
2023 · W2SF @ LA3023SF
2022 · W8SF @ LA3114SF

Box score

Individual performances

49ers

Passing

PlayerC/AttYdsTDINT
Tim Rattay19/2923631

Rushing

PlayerCarYdsAvgTD
Garrison Hearst17804.70
Kevan Barlow14765.40
Tim Rattay341.30

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 -53.8%6.8%7.5%3.2%4.8%3.1%

Positive margins favour 49ers; negative favour Rams.

Half-point at risk

1.65%

outcomes that flip if the line moves 0.5

Model home win

58.6%

Expected total

45.3est.

Model

Where the number comes from

Each component is additive, in points of expected margin.

  • Team ratings (opponent-adjusted EPA)+0.38
  • Home-field advantage+2.56
  • Quarterback adjustment+0.61
  • Rest differential0.00
  • Expected margin+3.56

One or both ratings are carry-over priors — no games have been played this season yet, so treat this as a starting assumption rather than a read.