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Chicago Bears at San Francisco 49ers

NFLWeek 17 • regular • 2025
Final
49ers logo
49ers
San Francisco
42
vs
Bears logo
Bears
Chicago
38
SF 54%46% CHI
Prediction Confidence:
High

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VenueLevi's Stadium
Santa Clara, CA

Team Comparison

Head-to-head snapshot based on our model inputs

Bears (away)
49ers (home)
46%
Win probability
54%
0
High-impact factors
0
0
Players ruled out
0

Post-Game Analysis

How our model performed

The 49ers defeated the Bears 42-38.

Our model predicted the 49ers would win with 54% confidence -- and they delivered. A close call, but the model's slight lean proved correct.

Looking at the factors our model weighed:

  • Home Field Advantage favored the 49ers and was a notable factor: Base home field advantage applied (no detailed stats available)
  • Rest Days favored the Bears and was a contributing factor: Chicago Bears has rest advantage (8 days) over San Francisco 49ers (6 days)
  • Injuries was neutral and a contributing factor: Similar injury situations: San Francisco 49ers (0 out) vs Chicago Bears (0 out)

This analysis was generated from our model's pre-game assessment compared against the actual result. Factor accuracy helps improve future predictions.

49ers54%

has a slight edge to win

Key Factor
Home Field Advantage
Favors SF

What's Driving This Game

Each factor's contribution to the final win probability

CHI
SF
Home Field Advantage
Rest Days
Favours CHI|Favours SF

Premium feature: factor breakdown

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Understanding the win probability calculation

1 factor not shown (insufficient data)

Model version: 1.0.0 • Calculated: 2/27/2026, 10:41:28 PM

Frequently Asked Questions

49ers has a 54% win probability, while Bears has a 46% win probability based on our analysis.

Our model considers weather conditions, offensive and defensive efficiency, rest days, injury impact, and historical performance.

This game is being played at Levi's Stadium in Santa Clara, CA.

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