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Jacksonville Jaguars at San Francisco 49ers

NFLWeek 4 • regular • 2025
completed
49ers logo
49ers
San Francisco
21
vs
Jaguars logo
Jaguars
Jacksonville
26
SF 55%45% JAX
Prediction Confidence:
Moderate

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VenueLevi's Stadium
Santa Clara, CA

Team Comparison

Head-to-head snapshot based on our model inputs

Jaguars (away)
49ers (home)
45%
Win probability
55%
0
High-impact factors
0
0
Players ruled out
0

Post-Game Analysis

How our model performed

The Jaguars defeated the 49ers 26-21.

Our model predicted the 49ers would win with 55% confidence, but the Jaguars pulled off the upset. These outcomes are what keep sports compelling -- and help our model learn.

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 Jaguars and was a contributing factor: Jacksonville Jaguars has rest advantage (7 days) over San Francisco 49ers (6 days)
  • Head to Head was neutral and a contributing factor: No recent head-to-head history available

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

Jaguars won 21-26

Jaguars won by a solid margin

Prediction IncorrectWe predicted 49ers at 55%

What's Driving This Game

Each factor's contribution to the final win probability

JAX
SF
Home Field Advantage
Rest Days
Favours JAX|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, 10:41:18 PM

Frequently Asked Questions

49ers has a 55% win probability, while Jaguars has a 45% 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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