2023 · Week 1

Final

49ers

San Francisco

QB Brock Purdy

30·7

Steelers

Pittsburgh

QB Kenny Pickett

Acrisure Stadium · outdoors

Closing spread

SF -1.5

Total

41.5

Model margin

-0.6est.

PIT perspective

Push chance

None

half-point line — cannot push

Win probability

  • Steelers
  • 49ers

How each play moved the game.

Steelers 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 mapSteelers
  • +0.179EPA / play-0.064
  • 51.6%Success rate42.3%
  • +0.298EPA / dropback-0.060
  • +0.034EPA / rush-0.069
  • 13.8%Explosive rate8.8%
  • +4.51CPOE-0.21
  • 48.1%Third-down rate37.3%
  • 70.4%Red-zone TD rate58.6%
  • 2.69Points / drive1.54
  • 1.7%Turnover rate1.4%

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

SF lead 4–3 since 1999

SF have won 2 straight. Meetings average 42.1 points. PIT are 4-3 ATS in the series.

Previous meetings
SeasonMatchupScoreWinner
2019 · W3PIT @ SF2024SF
2015 · W2SF @ PIT1843PIT
2011 · W15PIT @ SF320SF
2007 · W3SF @ PIT1637PIT
2003 · W11PIT @ SF1430SF
1999 · W9PIT @ SF276PIT

Box score

Individual performances

49ers

Passing

PlayerC/AttYdsTDINT
Brock Purdy19/2922020

Rushing

PlayerCarYdsAvgTD
Christian McCaffrey221526.91
Brock Purdy3206.70
Elijah Mitchell5102.00
Deebo Samuel Sr.284.00
Sam Darnold2-2-1.00

Steelers

Passing

PlayerC/AttYdsTDINT
Kenny Pickett31/4623212

Rushing

PlayerCarYdsAvgTD
Najee Harris6315.20
Jaylen Warren362.00
Kenny Pickett144.00

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 -1.52.8%4.5%3.0%7.4%7.3%2.9%4.3%2.6%

Positive margins favour Steelers; negative favour 49ers.

Half-point at risk

2.16%

outcomes that flip if the line moves 0.5

Model home win

47.4%

Expected total

46.4est.

Model

Where the number comes from

Each component is additive, in points of expected margin.

  • Team ratings (opponent-adjusted EPA)-2.32
  • Home-field advantage+1.71
  • Quarterback adjustment0.00
  • Rest differential0.00
  • Expected margin-0.61