Mason Pierce

Mason Pierce (born March 20, 1999) is an American professional football defensive back who is a free agent. He most recently played for the Toronto Argonauts of the Canadian Football League (CFL).

College career Pierce played college football for the Colorado Mines Orediggers from 2018 to 2022. He played in 49 games where he recorded 180 tackles, 53 pass deflections, and six interceptions while also returning 40 punts for 638 yards. Following training camp, he began the 2023 season on the practice roster, but made his professional debut on September 4, 2023, in the Labour Day Classic against the Hamilton Tiger-Cats, where he recorded four defensive tackles. Due to injuries to teammates DaShaun Amos and Robertson Daniel, he made his first professional start on September 15, 2023, against the Montreal Alouettes where he had eight defensive tackles.

In 2024, Pierce was an opening day starter on defence. However, inconsistent play led to his demotion to the practice roster in the team's fifth game of the season.