2008 · Week 4

Final

49ers

San Francisco

QB J.T. O'Sullivan

17·31

Saints

New Orleans

QB Drew Brees

Louisiana Superdome · dome · fieldturf

Closing spread

NO -4

Total

48.5

Model margin

+9.9est.

NO perspective

Push chance

2.3%est.

the line sits on a key number

Win probability

  • Saints
  • 49ers

How each play moved the game.

Saints 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 mapSaints
  • -0.056EPA / play+0.120
  • 43.6%Success rate48.7%
  • -0.002EPA / dropback+0.213
  • -0.150EPA / rush-0.043
  • 8.4%Explosive rate9.2%
  • +1.59CPOE+2.69
  • 37.4%Third-down rate49.2%
  • 53.3%Red-zone TD rate65.5%
  • 1.64Points / drive2.42
  • 3.5%Turnover rate2.4%

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

NO lead 12–9 since 1999

SF have won 2 straight. Meetings average 49.9 points. NO are 11-10 ATS in the series.

Previous meetings
SeasonMatchupScoreWinner
2025 · W2SF @ NO2621SF
2022 · W12NO @ SF013SF
2020 · W10SF @ NO1327NO
2019 · W14SF @ NO4846SF
2016 · W9NO @ SF4123NO
2014 · W10SF @ NO2724SF
2013 · W11SF @ NO2023NO
2012 · W12SF @ NO3121SF

Box score

Individual performances

49ers

Passing

PlayerC/AttYdsTDINT
J.T. O'Sullivan18/3625712

Rushing

PlayerCarYdsAvgTD
Frank Gore16825.10
DeShaun Foster199.00
J.T. O'Sullivan200.00

Saints

Passing

PlayerC/AttYdsTDINT
Drew Brees23/3536331

Rushing

PlayerCarYdsAvgTD
Deuce McAllister20733.61
Reggie Bush10313.10
Pierre Thomas111.00
Drew Brees1-1-1.00

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 +42.5%5.0%6.7%2.3%3.1%4.9%3.5%3.5%2.9%

Positive margins favour Saints; negative favour 49ers.

Half-point at risk

2.35%

outcomes that flip if the line moves 0.5

Model home win

74.3%

Expected total

46.1est.

Model

Where the number comes from

Each component is additive, in points of expected margin.

  • Team ratings (opponent-adjusted EPA)+2.36
  • Home-field advantage+2.49
  • Quarterback adjustment+5.09
  • Rest differential0.00
  • Expected margin+9.94