Allonzo Trier scored 20 points, Ryan Anderson added 15 and No. 12 Arizona manhandled Arizona State 99-61 Wednesday night in its second-most lopsided victory in the series.
Arizona (21-5, 10-4 Pac-12) got off to a quick start, withstood a brief rally and overwhelmed the smaller Sun Devils at both ends with a 29-6 run spanning halftime.
The Wildcats leaned on Arizona State with their size to pour it on from there, finishing with 38 more points in the paint and a 50-26 rebounding advantage. Kaleb Tarczewski grabbed 15 of those rebounds, with Anderson and Trier each finishing with eight.
Dusan Ristic scored 16 points, Gabe York and Kadeem Allen had 12 each and Arizona shot 57 percent.
The Sun Devils (14-13, 4-10) shot 32 percent. Obinna Oleka and Andre Spight each had 15 points.