Heading into Week 19 of the 2025 MLB season, with the trade deadline reshaping bullpens, strategic FAAB (Free Agent Acquisition Budget) pickups are critical for fantasy managers. Several closer roles have opened up following significant trades involving Mason Miller, Ryan Helsley, David Bednar, and others, creating opportunities for savvy players. This week’s targets include under-40% owned players who can enhance your fantasy rosters in various categories. Key recommendations include potential saves from incoming relievers and hitters who can provide immediate offensive boosts.