2017 · Week 4 · Division

Final / OT

49ers

San Francisco

QB Brian Hoyer

15·18

Cardinals

Arizona

QB Carson Palmer

University of Phoenix Stadium · closed · grass

Closing spread

ARI -6.5

Total

43

Model margin

+0.3est.

ARI perspective

Push chance

None

half-point line — cannot push

Win probability

  • Cardinals
  • 49ers

How each play moved the game.

Cardinals 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 mapCardinals
  • -0.041EPA / play-0.129
  • 41.2%Success rate38.8%
  • -0.001EPA / dropback-0.086
  • -0.110EPA / rush-0.207
  • 9.2%Explosive rate7.2%
  • -3.27CPOE-4.25
  • 39.5%Third-down rate35.7%
  • 45.0%Red-zone TD rate52.2%
  • 1.75Points / drive1.20
  • 2.0%Turnover rate2.3%

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 28–22 since 1999

SF have won 2 straight. Meetings average 44.8 points. ARI are 23-26-1 ATS in the series.

Previous meetings
SeasonMatchupScoreWinner
2025 · W11SF @ ARI4122SF
2025 · W3ARI @ SF1516SF
2024 · W18SF @ ARI2447ARI
2024 · W5ARI @ SF2423ARI
2023 · W15SF @ ARI4529SF
2023 · W4ARI @ SF1635SF
2022 · W18ARI @ SF1338SF
2022 · W11SF @ ARI3810SF

Box score

Individual performances

49ers

Passing

PlayerC/AttYdsTDINT
Brian Hoyer24/4923401

Rushing

PlayerCarYdsAvgTD
Carlos Hyde16684.30
Matt Breida9161.80
Brian Hoyer133.00

Cardinals

Passing

PlayerC/AttYdsTDINT
Carson Palmer33/5135711

Rushing

PlayerCarYdsAvgTD
Chris Johnson13322.50
Andre Ellington5183.60
Carson Palmer210.50
Kerwynn Williams1-1-1.00

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 +6.54.4%2.9%7.3%7.4%2.9%4.5%2.7%

Positive margins favour Cardinals; negative favour 49ers.

Half-point at risk

4.45%

outcomes that flip if the line moves 0.5

Model home win

49.8%

Expected total

42.0est.

Model

Where the number comes from

Each component is additive, in points of expected margin.

  • Team ratings (opponent-adjusted EPA)+0.34
  • Home-field advantage+1.74
  • Quarterback adjustment-1.48
  • Rest differential-0.32
  • Expected margin+0.28