Task Enterprises presentsNFL Intelligence

2015 · Week 13

Final / OT

49ers

San Francisco

QB Blaine Gabbert

26·20

Bears

Chicago

QB Jay Cutler

Soldier Field · outdoors · grass · 50°F · wind 5mph

Closing spread

CHI -6

Total

43

Model margin

+3.5est.

CHI perspective

Push chance

3.1%est.

the line sits on a key number

Win probability

  • Bears
  • 49ers

How each play moved the game.

Bears 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 mapBears
  • -0.091EPA / play-0.020
  • 38.8%Success rate42.8%
  • -0.060EPA / dropback+0.051
  • -0.150EPA / rush-0.113
  • 8.0%Explosive rate8.8%
  • -3.50CPOE+1.51
  • 30.2%Third-down rate42.3%
  • 54.2%Red-zone TD rate59.4%
  • 1.32Points / drive1.74
  • 1.5%Turnover rate1.9%

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 9–8 since 1999

SF have won 2 straight. Meetings average 41.3 points. CHI are 7-10 ATS in the series.

Previous meetings
SeasonMatchupScoreWinner
2025 · W17CHI @ SF3842SF
2024 · W14CHI @ SF1338SF
2022 · W1SF @ CHI1019CHI
2021 · W8SF @ CHI3322SF
2018 · W16CHI @ SF149CHI
2017 · W13SF @ CHI1514SF
2016 · W13SF @ CHI626CHI
2014 · W2CHI @ SF2820CHI

Box score

Individual performances

49ers

Passing

PlayerC/AttYdsTDINT
Blaine Gabbert18/3219610

Rushing

PlayerCarYdsAvgTD
Blaine Gabbert67512.51
Shaun Draughn13362.81
Travaris Cadet362.00

Bears

Passing

PlayerC/AttYdsTDINT
Jay Cutler18/3120201

Rushing

PlayerCarYdsAvgTD
Matt Forte21844.01
Jeremy Langford12594.90
Ka'Deem Carey5173.41
Jay Cutler4102.50

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 +63.8%6.8%7.5%3.1%4.8%3.1%2.8%

Positive margins favour Bears; negative favour 49ers.

Half-point at risk

3.15%

outcomes that flip if the line moves 0.5

Model home win

58.5%

Expected total

44.3est.

Model

Where the number comes from

Each component is additive, in points of expected margin.

  • Team ratings (opponent-adjusted EPA)+0.79
  • Home-field advantage+2.49
  • Quarterback adjustment0.00
  • Rest differential+0.24
  • Expected margin+3.52