Theo Gillen

At just 20 years old, this outfielder brings legitimate upside to the fantasy landscape after earning CAR Post-Season All-Star and Baseball America Low Class A All-Star honors in 2025. Gillen's profile suggests potential in runs, RBIs, and batting average as he develops at the Low-A level, though he remains several seasons away from meaningful fantasy relevance in standard leagues. The key appeal lies in his youth and pedigree—early success in the minors indicates he could accelerate through the system if he continues to refine his approach at the plate. Fantasy managers should monitor his progression throughout 2026 as a prospect to stash in dynasty formats, but expect him to remain a fringe player in redraft leagues for the foreseeable future.