2004 · Week 4 · Division

Final

Rams

St. Louis

QB Marc Bulger

24·14

49ers

San Francisco

QB Tim Rattay

3Com Park · outdoors · grass · 59°F · wind 15mph

Closing spread

STL -4

Total

44

Model margin

-0.6est.

SF perspective

Push chance

2.5%est.

the line sits on a key number

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 Rattay31/4729921

Rushing

PlayerCarYdsAvgTD
Kevan Barlow15422.80
Terry Jackson3124.00

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 -42.8%4.5%3.0%7.4%7.3%2.9%4.3%2.6%

Positive margins favour 49ers; negative favour Rams.

Half-point at risk

2.48%

outcomes that flip if the line moves 0.5

Model home win

47.5%

Expected total

43.1est.

Model

Where the number comes from

Each component is additive, in points of expected margin.

  • Team ratings (opponent-adjusted EPA)-3.16
  • Home-field advantage+2.56
  • Quarterback adjustment0.00
  • Rest differential0.00
  • Expected margin-0.60

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.