In Week 13 of the 2025 fantasy baseball season, four hitters have emerged as potential waiver wire gems. Mickey Moniak of the Colorado Rockies has shown resurgence with a .375 batting average, five home runs, and ten RBIs over the last two weeks, showcasing improved strikeout rates. Meanwhile, Casey Schmitt of the San Francisco Giants has seized the opportunity with a .400 average and four home runs, making a strong case for a full-time role. Wenceel Perez of the Detroit Tigers is also making waves, batting .345 with three homers and ten RBIs, while Dominic Canzone of the Seattle Mariners, despite limited playtime, has made a significant impact with four homers in his recent stint.