Marcus Tsohonis scored a career-high 29 points, including a winning floater in the lane with 2.4 seconds left, and Washington edged rival Washington State 65-63.
Jarod Lucas hit five 3-pointers and scored 19 points, Warith Alatishe had a double-double and Oregon State never trailed en route to a 91-71 win over Washington.
Hannah Jump matched her season-high with 15 points off the bench and No. 6 Stanford used a fast start beat shorthanded Washington 74-48 for its fourth straight win.
Marcus Tsohonis and Erik Stevenson combines for 44 points before fouling out, and Washington picked up its first conference win of the season beating Colorado 84-80.
The Pac-12 Conference has set the schedule for its final weekend of football games. Six games will be played, Washington at No. 16 USC in the Pac-12 championship game on Friday.