Arizona led 28-24 at halftime
The Wildcats had a solid offensive performance in a game where the Cougars slowed the pace. They shot 50% and had a 40-32 rebounding advantage but the real difference was on the defensive end where Arizona shut down Washington State's top scorer and hottest scorer.
TJ bomba scored 12 points and Dishon Jackson 10 for the Cougars (14-11, 7-11).
Noah Williams, who had a school record 72 points in two games last weekend, was held to eight points on 2-of-15 shooting, 1 of 8 from 3-point range. Isaac Bonton, who averages 18.