Mason Miller is an American professional baseball pitcher for the San Diego Padres of Major League Baseball, nicknamed “The Reaper.” Born on August 24, 1998, in Bethel Park, Pennsylvania, he debuted with the Oakland Athletics in 2023 after being drafted in 2021 from Gardner-Webb University and earned an All-Star selection in 2024. This tag page collects news, articles, interviews, and updates covering his MLB career, including his record-setting rookie season with Oakland, his midseason 2025 trade to the Padres, postseason appearances, international play for the United States, and milestones such as the fastest pitch in All-Star Game history at 103.6 MPH.