Colorado Mesa shot 47 percent from the floor and had four players score in double figures, but it wasn't enough. The Mavs lose to Regis 74-72 at home.
James Sylvester led the Mavs with 16 points going 7 for 13 from the field in the losing effort.
CMU outscored Regis 42-22 in fast break points but shot just 27 percent from three.
Mavs drop to 3-12 on the year and 2-7 in conference play.
CMU will next take the floor on the road against Colorado Mines on January 13.