Jermaine Couisnard scored 27 points, including four of the seven free throws Oregon made in the last 32 seconds, and the Ducks held on to defeat Washington 85-80.
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.
J’Vonne Hadley scored a career-high 24 points and Eddie Lampkin Jr. recorded a double-double and Colorado won its fourth straight game beating Washington 98-81.