Deividas Busma scored 20 points and pulled down eight rebounds to lead Idaho State to a 78-57 victory over UMKC on Saturday night.
Mike Lacey scored 17 points Broderick Gilchrest added 14 and Phyllip Taylor 11 for the Bengals (3-5).
Jay Couisnard scored 22 points and Trinity Hall added 11 for the Kangaroos (5-4).
Idaho State trailed 11-7 with 16:13 left in the first half. The Bengals outscored the Kangaroos 27-6 the rest of the half including an 18-0 run to build a 17 point halftime lead.
The Bengals led by as many as 27 points midway through the second half.
Idaho State shot 55 percent from the field and forced 19 turnovers, compared to 41 percent and 11 turnovers for UMKC.