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49ers Unveil Defense-Focused Depth Chart Following Offseason Overhaul

San Francisco emphasizes rookie defensive talent while maintaining continuity in Kyle Shanahan’s offensive system.

San Francisco 49ers running back Christian McCaffrey sits court side in the first half of Game 3 of the Western Conference First Round NBA Playoffs game at Chase Center in San Francisco, Calif., on Saturday, April 26, 2025. (Jose Carlos Fajardo/Bay Area News Group)
49ers 2025 First Round Draft Selection Mykel Williams holds up his jersey during a press conference at Levi’s Stadium in San Jose, Calif., on Friday, April 25, 2025. (Shae Hammond/Bay Area News Group)

Overview

  • The 49ers released their initial 90-man depth chart, showcasing a defense-heavy roster bolstered by top draft picks Mykel Williams and Alfred Collins.
  • San Francisco’s 11-man draft class, the largest under Shanahan and Lynch in nine years, prioritized defensive reinforcements after losing over 20 players in free agency.
  • Kyle Shanahan’s offensive system remains largely unchanged, with Brock Purdy as the starting quarterback and Christian McCaffrey participating in the offseason program without restrictions.
  • Contract negotiations for key players, including Brock Purdy and Fred Warner, remain ongoing, potentially impacting long-term roster planning.
  • Rookies Williams and Collins are expected to fill immediate starting roles on the defensive line, addressing gaps left by notable veteran departures.