Gregory Santos is a Dominican professional baseball pitcher currently in the San Francisco Giants organization. Born on August 28, 1999, he signed with the Boston Red Sox as an international free agent in 2015 and developed through the Dominican Summer League before being traded to the Giants in 2017. A right-handed relief pitcher, Santos made his MLB debut on April 22, 2021, and went on to appear for the Chicago White Sox and Seattle Mariners. This tag page collects news, articles, transaction updates, and injury reports documenting his career across multiple organizations, including his most recent return to the Giants in 2025 and his 2026 promotion to the major league roster.
