Dayton (13-4, 1-1 Atlantic 10) bounces back after having its three-game winning streak snapped by Saint Louis in the conference opener on Saturday.
Oliver's dunk gave Dayton a 29-27 lead with 4:45 to play in the first half, and the Flyers led by three at halftime. His layup capped a 10-2 run to open the second half, giving Dayton a 49-38 lead with 16:03 to play. The Flyers led by double digits the rest of the way.
Dayton has won eight straight against Fordham.