The defense, which was among the NFL’s better units in 2025, also returns much of its core. Defensive coordinator Jim Leonhard is installing a 3-4 scheme designed to maximize the athleticism of players such as Joey Bosa while allowing veterans like Matt Milano to play instinctively in space.
Bills’ Surplus of Defensive Backs

In the secondary, Maxwell Hairston appears recovered from the ankle injury that delayed the beginning of his NFL career after being selected in the first round of the 2025 NFL Draft. Hairston is expected to compete with Tre’Davious White for a starting role opposite Christian Benford and should see significant action during the preseason.
By the time the Bills return home for their Week 2 matchup against the Detroit Lions, they should resemble a confident and polished football team. Every NFL roster has weaknesses and areas that require improvement, but Buffalo enters the season with few obvious concerns. From an energetic coaching staff and an upgraded receiving corps to a healthy defense and one of the most advanced stadiums in professional sports, there is every reason for optimism in Western New York.
The Bills have more than a new stadium. They have built an environment designed to enhance every aspect of the organization. If everything comes together, Highmark Stadium will become one of the NFL’s most significant home field advantages for years to come.
