As fantasy baseball enthusiasts navigate through Week 3 of the 2025 MLB season, it's crucial to identify waiver wire hitters who can boost your team's performance across various categories. Players like Zach McKinstry, Mike Yastrzemski, and Ty France are making waves in the Runs category, while Jonah Heim, Michael Busch, and Matt Mervis lead as promising options for Home Runs. Meanwhile, Jonathan Aranda, Wilmer Flores, and Cam Smith are showing potential in RBIs, with Zac Veen, Jake Meyers, and Jose Caballero stealing bases. Lastly, Geraldo Perdomo, Jacob Wilson, and Jorge Polanco are essential for enhancing batting averages. Act fast to secure these players who are projected to contribute significantly to your fantasy lineup.