Zac Gallen is an American professional baseball pitcher whose major league career has unfolded across the Miami Marlins and Arizona Diamondbacks. This news archive tag compiles articles, interviews, transaction reports, and performance updates tied to his journey from a third-round pick of the St. Louis Cardinals in 2016 to a National League All-Star and All-MLB First Team selection in 2023. Coverage includes his record-setting 44 and one-third consecutive scoreless innings in 2022, six no-hit innings in Game 5 of the 2023 World Series, his Opening Day starts for Arizona, and contract developments, including his February 2026 re-signing with the Diamondbacks.