Darius Graham led UC Davis (4-5) with 16 points, five assists and four steals.
Nolan Berry made a 3-pointer and converted a 3-point play to pull UC Davis to 46-43 with 10:43 remaining. But the Falcons outscored the Aggies 11-6 over the next four minutes, capped by Graham's 3 to make it 57-49.
Neither team scored over the next three minutes until Kyle Broekhuis made a 3-pointer to stretch the Falcons' lead to 60-49 with 3:44 left.
The Aggies shot just 38 percent from the field and were 4 for 23 from 3-point range.