Justin Wilson, a left-handed reliever, signed a one-year contract with the Boston Red Sox after a difficult season with the Cincinnati Reds, where he posted a 5.59 ERA and a 1-5 record over 60 games. Wilson has faced significant injury challenges, including a Tommy John surgery that limited him to just five appearances in 2022 and a season-ending lat injury in 2023. A 12-year veteran, he has a career ERA of 3.61 and has played for multiple teams, including Pittsburgh and New York.