Campbell is a 6-foot-1 senior guard from Spokane, Wash.
The second-ranked Saints beat Dickinson State (N.D.) 80-64.
Campbell scored 22 points, pulled down nine rebounds and dished out five assists. He was 8 of 11 (73 percent) from the field and was 4 of 4 from the free throw line.
Also nominated; Beau Santistevan of Rocky Mountain College and Marcus Stephens of the University of Providence.