Mark Manfredi

Mark Silvio Manfredi (born January 28, 2000) is an American professional baseball pitcher for the Colorado Rockies of Major League Baseball (MLB). He made his MLB debut in 2026.

Amateur career Manfredi graduated from Mayfield High School in Mayfield, Ohio. He enrolled at Sinclair Community College to play college baseball, and then transferred to the University of Dayton to continue his collegiate career with the Dayton Flyers in 2021. He tore the ulnar collateral ligament of the elbow and needed Tommy John surgery. After recovering, he had a 3-4 win-loss record and a 4.99 earned run average with 96 strikeouts as a senior. In 2023, he played collegiate summer baseball with the Wareham Gatemen of the Cape Cod Baseball League.

Professional career The Milwaukee Brewers selected Manfredi in the ninth round, with the 272nd overall selection, of the 2023 MLB draft. They traded Manfredi and Juan Martinez to the Rockies in exchange for Antonio Senzatela on August 3, 2026.

The Rockies promoted Manfredi to the major leagues on August 19, 2026. He made his debut that night, pitching innings without allowing a run.