RotoBaller's updated Week 1 team defense (D/ST) rankings for fantasy football in 2025. Read the weekend updates for our fantasy football DST rankings and win more.

The final piece of your fantasy football lineup should be an elite defense or one with a plus matchup. We're here to help you find the best option to start with our Week 1 fantasy football defense (D/ST) rankings for 2025. Find out where the Commanders, 49ers, Ravens, Patriots, and Vikings defenses stand among all other units for Week 1 fantasy football.

Our defense fantasy football rankings for Week 1 are put together by Nick Mariano . In addition to his rankings, below you will also find a summary of the important fantasy football injury news for this week. There are always key injuries to keep track of, so be sure to

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