Wallace has played 52 career games, starting all of them. He has 219 tackles in four seasons, 171 of them solo feet. He also recorded 30 defensive passes, six interceptions, seven tackles for loss, two quarterback hits and a fumble recovery.
Wallace started at quarterback for the Bills in all 17 games in 2021, playing 92.2% of defensive snaps. He recorded 58 tackles, including 17 single stoppages, 10 team-level passes defended, two interceptions, a fumble recovery and a tackle for a loss.
In 2019, he recorded a career-high 76 tackles, including 66 solo stops, adding four tackles for a loss, two interceptions and nine defensive passes.
Wallace originally signed with the Bills as an undrafted rookie free agent following the 2018 NFL Draft, and his 52 starts are the most undrafted defensemen since 2011. He started his rookie season in seven games, recording 37 tackles and three defensive passes.
He played collegiately at the University of Alabama, where the former player received a scholarship and began playing for his national championship team in 2017 alongside Steelers quarterback Minka Fitzpatrick.
Wallace joins a group of full-backs that, since starting free agency, include Cameron Sutton, Isaiah Johnson, Justin Lane, Arthur Molet, James Pierre and Linden Stevens.