Ross Rivera had 11 points off the bench for the Tigers (12-8, 6-2 Big West).
The game was tied early in the second half when Taku and Kahlil Kelley had two field goals each to spark a Pacific push, making the score 50-42 with 15:24 remaining. The Tigers maintained that cushion for the rest of the way, as UC Davis got no closer than five.
Pacific shot 48.2 percent (27 of 56) from the floor and turned 18 UC Davis turnovers into 21 points.
Forward Kennedy Meeks, who has averaged 9.4 points and 6.5 rebounds at North Carolina, has pulled out of the NBA draft and will return to the Tar Heels.
Cal big man Ivan Rabb could have been selected in the top 10 of the NBA draft. Instead, he's returning to Berkeley to make himself, and the Golden Bears, stronger.
Devin Williams' decision last month to sign with an agent and enter the NBA draft has left West Virginia in a tough spot.