A.J. Puk is an American professional baseball pitcher currently with the Arizona Diamondbacks, following stints with the Oakland Athletics and Miami Marlins. Drafted sixth overall by Oakland in 2016, he debuted in MLB in 2019 and has served as both a starter and a high-leverage reliever, compiling 26 career saves. This tag page collects news, game reports, trade coverage, injury updates, and analysis related to his development, bullpen role, and recovery from a 2025 internal brace procedure. Coverage spans his minor league progression, Tommy John surgery in 2018, and postseason contributions with Arizona in 2024.
