Fantasy Sleepers 2025 Mlb 2025. After sharing his top draft sleepers from every american league team for 2025, dalton del don turns his attention to the nl. As we approach the start of the 2025 mlb fantasy season, here are our picks for the biggest fantasy baseball sleepers at each position.

Don’t miss a chance to improve your roster before then. Your definition of fantasy baseball sleeper might vary, but the following list contains players who are undervalued when compared to their average draft position (adp).