Oral Roberts (16-13, 9-6) ran up a 23-6 lead over the first 10 minutes of the game with Emegano pouring in 16, including a pair of 3-pointers, over the span. North Dakota State missed 13 of its first 14 shots and Oral Roberts led 41-21 at the break.
The Bison found some rhythm in the second half and reduced their deficit to 13 on Lawrence Alexander's layup with 6:30 left. Oral Roberts responded with a five-point spurt, including a three-point play by Emegano, to put away the Bison.
Bobby Word added 20 points for Oral Roberts.
A.J. Jacobson led NDSU with 15 points.