Week 21 of the MLB season brings another FAAB sprint for fantasy managers, with Week 21 covering August 18–24. The guide focuses on free agents owned in Yahoo leagues at under 40%, offering concrete FAAB dollar targets for hitters, pitchers, and notable prospects. Adrian Del Castillo leads the hitters list for Arizona, listed at 5% rostered with a recommended FAAB bid that could pay off behind a thinning catcher landscape. The piece also notes the Cubs’ August spark from a promoted hitting prospect as a potential league-winner in many leagues.

On the pitching side, the article highlights under-the-radar arms who could fill upside roles in shallow rosters or bolster bullpen depth as closers shift after the trade deadline. It also covers prospects to monitor and provides specific dollar allocations to optimize returns without draining the FAAB budget. Readers are encouraged to leverage lineup tools, BvP PvB data, and injury reports when placing bids, ensuring each add has a clear path to contributing across multiple categories.