Colorado Rockies right-hander Eiberson Castellano has been placed at No. 27 in the organization's 2026 prospect ranking. The 22-year-old pitcher made his major league debut on June 14, 2026, at Las Vegas Ballpark against the Athletics, wearing number 55.
The ranking, published on November 5, 2026, highlights Castellano's progress through the Rockies' farm system. His debut appearance marked a significant milestone for the young pitcher.
