Bills Appoint Ex-Buffalo Safety Jim Leonhard as Defensive Coordinator
The Buffalo Bills have made a significant change to their coaching staff by appointing Jim Leonhard as their new defensive coordinator. This decision was announced over the weekend, marking Leonhard’s return to the organization where he began his NFL career.
Jim Leonhard: From Player to Coach
Leonhard, who played as a safety for the Bills from 2005 to 2007, originally joined the team as an undrafted free agent. His career spanned a decade, during which he also played for the Ravens, Jets, Broncos, and Saints. In 2013, he returned to Buffalo but transitioned into coaching shortly after retiring.
Coaching Career Highlights
Leonhard’s coaching journey began at the University of Wisconsin in 2016. Initially appointed as the defensive backs coach, he quickly advanced to the role of defensive coordinator. Under his leadership, Wisconsin consistently ranked among the nation’s top defensive units:
- Top five in total defense.
- Top 10 in scoring defense four times.
Experience with the Denver Broncos
In 2024, Leonhard entered the NFL coaching ranks with the Denver Broncos as their defensive backs coach and pass game coordinator. His impressive performance led to a promotion to assistant head coach for the 2025 season. Key statistics from his tenure with the Broncos include:
- Third in yards allowed per game.
- Third in EPA per pass attempt.
- Third in passing touchdowns allowed.
- Second in yards allowed per pass attempt.
- Fourth in third down defense with a 35.5% conversion rate.
Buffalo’s Coaching Staff Overview
With Leonhard’s appointment, the Buffalo Bills have finalized their coaching staff. He joins other key coordinators:
- Offensive Coordinator: Pete Carmichael
- Special Teams Coordinator: Jeff Rodgers
The Bills are optimistic about their defensive strategy with Jim Leonhard at the helm, given his successful background in both playing and coaching. His wealth of experience is expected to enhance the team’s performance in the upcoming seasons.
