Task Enterprises presentsNFL Intelligence

2011 · Week 14 · Division

Final

49ers

San Francisco

QB Alex Smith

19·21

Cardinals

Arizona

QB Kevin Kolb

University of Phoenix Stadium · closed · grass

Closing spread

SF -3.5

Total

39

Model margin

+2.6est.

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
  • -0.009EPA / play-0.077
  • 40.8%Success rate41.4%
  • +0.060EPA / dropback-0.076
  • -0.091EPA / rush-0.078
  • 9.0%Explosive rate7.8%
  • -0.45CPOE-5.82
  • 29.6%Third-down rate32.0%
  • 46.7%Red-zone TD rate56.6%
  • 1.87Points / drive1.38
  • 1.0%Turnover rate3.1%

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
Alex Smith18/3717500

Rushing

PlayerCarYdsAvgTD
Frank Gore10727.21
Kendall Hunter8202.50
Kyle Williams177.00
Alex Smith1-3-3.00
Delanie Walker1-6-6.00

Cardinals

Passing

PlayerC/AttYdsTDINT
John Skelton19/2828232
Kevin Kolb1/1200

Rushing

PlayerCarYdsAvgTD
Chris Wells15271.80
John Skelton6254.20
LaRod Stephens-Howling231.50

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 -3.54.0%2.7%7.0%7.5%3.1%4.7%3.0%

Positive margins favour Cardinals; negative favour 49ers.

Half-point at risk

6.96%

outcomes that flip if the line moves 0.5

Model home win

56.0%

Expected total

41.5est.

Model

Where the number comes from

Each component is additive, in points of expected margin.

  • Team ratings (opponent-adjusted EPA)-2.47
  • Home-field advantage+2.49
  • Quarterback adjustment+2.58
  • Rest differential0.00
  • Expected margin+2.60