Joey Pollizze analyzes all 2025 fantasy football Week 12 defenses (DEF) -- streamers, sits/starts, and D/ST waiver wire pickups to add. His Week 12 rankings and tiers for all of the NFL defenses.

Welcome, RotoBallers, to our fantasy football defense streamers, starts, and tiered rankings for Week 12 of the 2025 season! This article will be your go-to stop for all defensive rankings and streamers for the entire season.

With the fantasy football playoffs right around the corner, starting the correct defenses each week becomes that much more pivotal. Our defensive rankings for the week will categorize each defense into six different tiers. Fantasy managers should be starting defenses from Tier 1 or Tier 2.

So, let's look at the best fantasy defenses for Week 12. Use our tiered fantasy f

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