Diego Castillo Stats & Bio | Rockies Pitcher

About Diego Castillo

Diego Castillo is a right-handed pitcher for the Colorado Rockies, wearing jersey number 63. Standing 6'3" and weighing 268 pounds, Castillo brings an imposing presence to the mound that commands attention from batters across the league. Born on January 18, 1994, in Cabrera, Dominican Republic, Castillo followed the path of many talented Dominican prospects, forging his baseball career through dedication and raw ability rather than a traditional collegiate route. His journey from the Caribbean to professional baseball reflects the determination and resilience that define his competitive spirit. Castillo's powerful build allows him to generate significant velocity and movement, making him a formidable force in the Rockies' pitching staff. His development as a professional pitcher stands as a testament to the rich baseball culture that continues to produce elite talent from the Dominican Republic.

Updated: Feb 22, 2026