The Waterloo Bucks (11-35, 1-10) were upended 10-6 by the Willmar Stingers (30-15, 8-2) on Friday night.
Patrick Ferguson went 1-3 with a walk and a bases-clearing double to pace the Bucks offensively. Carmen Sclafani, Dawnoven Smith, and Luke Bowerbank each had an RBI and scored a run.
Waterloo begins a 4-game home-and-home series with the Eau Claire Express at Riverfront Stadium at 6:35 p.m. on Saturday evening.