Jim Leonhard — Buffalo Bills Defensive Coordinator
NFL defensive coordinator for the Buffalo Bills.
Quick Facts
- Role: Defensive Coordinator, Buffalo Bills
- Prior role: Denver Broncos (2024-2025)
- Scheme: Defensive scheme different from previous Bills system
2026 Outlook
Jim Leonhard was hired as the Buffalo Bills' defensive coordinator for 2026, coming from the Denver Broncos where he built out their defensive scheme. He brings a different defensive philosophy than the prior Bills system, which impacts how players like Dorian Williams and rookie Kaleb Elarms-Orr will be deployed. The new scheme will be a key factor in the linebacker depth chart battle at Buffalo training camp. Leonhard's system represents a meaningful shift in the Bills' defensive architecture (per 2026 IDP Training Camp Battles to Watch — Buffalo Bills Linebackers).
Recent News
- 2026-06-23 — Jim Leonhard joins Bills as defensive coordinator; new scheme impacts linebacker roles (2026 IDP Training Camp Battles to Watch — Buffalo Bills Linebackers)
Open Questions
- How will Jim Leonhard's Denver defensive scheme translate to Buffalo's personnel?