The San Francisco 49ers kick off their 2026 preseason campaign on Thursday, Aug. 13, against the Tennessee Titans, and that means the first unofficial depth chart just came out. It's important to acknowledge the depth chart is compiled and provided by the Niners' communications staff and not the coaching staff. The #49ers release their first unofficial depth chart ahead of the preseason opener against the Titans. But let's get triggered a bit and pretend the depth chart is carved in stone, tossing out some overreactions in response. Overreactions to 49ers' 1st unofficial depth chartThis is also a 90-man roster, not the 53-man regular-season roster we'll see just ahead of Week 1.