The Bison (5-6) pulled ahead with a 7-0 run early in the second to go up 48-41. They extended the lead to 70-52 with 10 straight points and cruised from there.
Dane McLoughlin had 13 points and eight rebounds to lead Case Western Reserve which trailed only 38-36 at halftime. Julien Person scored 11 and David Black added 10.
The Spartans stayed close in the first half by shooting 7 of 12 from 3-point range and finished the game 10 of 21.