← All NFL picks for Sunday, December 28, 2025

Chicago Bears vs San Francisco 49ers

Sunday, December 28, 2025 — NFL Prediction & Pick

Our model leans San Francisco 49ers
moderate lean

The model leans San Francisco 49ers primarily because of advantages in Market line and Context. The projected margin is SF by 3.5 points. That lean is driven mainly by market line and context. Form pulls the other way.

On balance, more tracked inputs leaned San Francisco 49ers (2 edges vs 1 for Chicago Bears).

The model's lean lines up with that edge count. The score model and the raw stat comparison point the same way.

Matchup Breakdown

Market line — leans San Francisco 49ers

Market line is a large contribution and supports SF by about 1.4 points of margin. The market spread feature is -4.5.

Form — leans Chicago Bears

Form pulls the other way and favors CHI by about 0.9 points of margin.

Context — leans San Francisco 49ers

Context is a large contribution and supports SF by about 0.7 points of margin.

Betting Lines

San Francisco 49ers -3.5 (Pinnacle) | O/U 51.5 (Matchbook)

Final Score

Chicago Bears 38, San Francisco 49ers 42 — San Francisco 49ers win — Model pick was correct

This analysis is generated by a statistical model and is intended for informational and entertainment purposes only. It does not constitute financial or betting advice. Past model performance does not guarantee future results. Please gamble responsibly.