Yes, Jaylin Noel is expected to be the Texans' primary slot receiver in 2026 — but with an important caveat. After Christian Kirk departed in free agency, the wiki notes Noel is "expected to step into the primary slot receiver role" in C.J. Stroud's offense (from the Jaylin Noel page). He also enters as the favorite to handle both punt and kick return duties, giving him dual-revenue fantasy value in return-yardage formats.
However, Tank Dell — the natural slot receiver — is recovering from a devastating multi-ligament knee injury and is targeting a return sometime in 2026. If and when Dell gets healthy, he'd likely reclaim slot duties. Plus, the Texans' depth chart lists Noel as WR4/WR5 competing for snaps, so he's not locked in as an every-down player. The team also lost Jayden Higgins to a torn ACL in mid-August, which opens up opportunity but also muddies the pecking order — Noel, Xavier Hutchinson, and others are now competing for that third receiver spot (from the Houston Texans team page).
Bottom line: Noel is the front-runner for slot work early in the season while Dell rehabs, making him a streaming sleeper in deep leagues and a particularly intriguing target in return-yardage formats. But his role could shrink once Dell is cleared.