← All NFL picks for Sunday, September 21, 2025

Arizona Cardinals vs San Francisco 49ers

Sunday, September 21, 2025 — NFL Prediction & Pick

This matchup is essentially a toss-up

The model sees this as a true toss-up between Arizona Cardinals and San Francisco 49ers. The projected margin is ARI by 0.4 points. That lean is driven mainly by form and context.

On balance, more tracked inputs leaned Arizona Cardinals (2 edges vs 0 for San Francisco 49ers).

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

Matchup Breakdown

Form — leans Arizona Cardinals

Form is a large contribution and supports ARI by about 1.5 points of margin. Points scored per game: SF 22.1, ARI 24.9.

Context — leans Arizona Cardinals

Context is a large contribution and supports ARI by about 0.6 points of margin.

Betting Lines

San Francisco 49ers -1.5 (Coolbet) | O/U 44.5 (Coolbet)

Final Score

Arizona Cardinals 15, San Francisco 49ers 16 — San Francisco 49ers win

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.