#2 Stanford swept #19 UCLA on the road to remain perfect in the Pac-12. #16 Oregon, #11 USC, and (RV) Colorado all picked up four set wins Sunday afternoon. In Tempe, Arizona, Oregon State earned its first Pac-12 win with a four set victory over Arizona State.
No. 23 UCLA continued its recent dominance of Arizona State, winning its seventh straight in the series and 13th in the last 15 meetings with a sweep on Wednesday.
#2 Stanford was the only favored Pac-12 team to win on Sunday. #20 Washington State, #19 Oregon, (RV) Arizona State and Cal all pulled off upsets.
Victories by Arizona and Arizona State highlighted Pac-12 action Friday night, as the Wildcats outlasted 14th-ranked Oregon in 5 and the Sun Devils swept RV Oregon State for its 2nd conference win since 2016.
Oregon State senior outside hitter Mary-Kate Marshall registered a team-leading 21 kills, but it was her defensive prowess that moved her into the national spotlight as a member of the elite 1,000 kill/1,000 dig club.
#12 USC overcame a setback in the first frame to defeat Arizona State in four.