Isaac Jones scored 26 points and Washington State held off Southern California 72-64. The Cougars beat the Trojans on the road for the first time in nearly nine years.
Oscar Clubb scored 20 points off the bench, Andrej Jakimovski had all 15 of his points in the second half as the red-hot Washington State defeated Oregon State 65-58.
Jaylen Wells scored 18 points and grabbed 10 rebounds, Isaac Jones scored 15 points on 5-of-7 shooting and Washington State never trailed as the Cougars beat UC Riverside 86-49.