Week 10 Fantasy Football: 5 Must-Start Defenses to Lock In

As fantasy managers gear up for the stretch run, finding the right D/ST matchup can be the difference between a narrow victory and a frustrating loss. While streaming defenses usually boils down to exploiting struggling offenses, Week 10 presents a handful of high-upside units with elite talent meeting ideal game scripts.

Using current season scoring data and matchup trends from this season, here are five defenses you should prioritize and lock into your lineups this week.

Oct 11, 2026; Nashville, Tennessee, USA; Houston Texans defensive end Will Anderson Jr. (51) sneaks a peak into the backfield against the Tennessee Titans during the second half at Nissan Stadium. Mandatory Credit: Steve Roberts-Imagn Images | IMAGN IMAGES via Reuters Connect

1. Houston Texans (at Cleveland Browns)

The Texans might not sit inside the overall top-10 defensive scoring tier for the full season yet, but the underlying metrics and raw talent scream upside.…