Isaac Jones scored 20 points that forced overtime, Myles Rice scored five of his 18 points in the extra session, and Washington State rallied to beat Washington 90-87.
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.
Hannah Stines scored a career-high 21 points, Lauren Schwartz added 20 and Washington used a hot start to upend No. 21 and rival Washington State 60-55.
Charlisse Leger-Walker scored 17 points and Astera Tuhina added 13 points as No. 24 Washington State beat Prairie View 81-43. The Cougars is off to its best start since the 2016-17 season.
A judge granted Oregon State and Washington State a preliminary injunction Tuesday in their legal battle with 10 departing Pac-12 schools, giving the Pacific Northwest rivals control of the conference and millions of dollars in assets.
Andrej Jakimovski scored 21 points to lead Washington State to an 84-59 victory over Idaho in a season opener. Jakimovski sank 8 of 16 shots with three 3-pointers for the Cougars.
Steele Venters scored 27 points and buried a go-ahead 3-pointer with 16 seconds remaining to rally Eastern Washington to an 81-74 victory over Washington State in the first round of the NIT.