Jimmy Kingsbury Stats & Bio | Mariners Pitcher

About Jimmy Kingsbury

Jimmy Kingsbury brings his talents to the Seattle Mariners rotation as a pitcher with the athleticism and determination to make his mark in Major League Baseball. Born on February 13, 1999, in Philadelphia, Pennsylvania, Kingsbury developed his competitive edge in the City of Brotherly Love before taking his game to Villanova University, where he honed his craft on the collegiate stage. Standing 6'1" and weighing 185 pounds, Kingsbury possesses a lean, athletic build that allows him to generate quality movement and maintain consistency on the mound. His journey from Philadelphia to the Pacific Northwest reflects the dedication and hard work he has invested throughout his baseball career. Mariners fans will be watching closely as this young arm looks to establish himself as a reliable contributor to Seattle's pitching staff.

Updated: Mar 4, 2026