Mason Montgomery is an American professional baseball pitcher currently with the Pittsburgh Pirates of Major League Baseball. Born on June 17, 2000, in Leander, Texas, the left-hander attended Leander High School and played college baseball at Texas Tech University before being drafted by the Tampa Bay Rays in the sixth round of the 2021 MLB Draft. Montgomery made his MLB debut in September 2024 and recorded his first career win on June 18, 2025, against the Baltimore Orioles. This tag page collects news, articles, and updates covering his minor league progression, Rays tenure, December 2025 trade to Pittsburgh, and ongoing development as a starter and relief pitcher in the majors.