Thane Pierson cleared 7-3 in the high jump Saturday, seventh-best in school history.
The rubber game of the series is set for Noon, Sunday.
Sophomore Zach Anderson tied a course record during the third round of the Pac-12 Championships.
The No. 13 Washington State rowing dominates in sweep over Oregon State.
Washington State offensive lineman Joe Dahl was selected with the 12th pick in the fifth round, No. 151 overall, by the Detroit Lions in the 2016 National Football League Draft ,
Washington State posted a 4-0 win in Friday's series opener.
Sophomore Derek Bayley sits one stroke out of the top 25.
Season ticket renewals will begin in June.
WSU hosts the 16th Annual Cougar Invitational, a collegiate track and field meet, Sat., April 30, at Mooberry Track in Pullman.
Washington State opens the series at Oregon Friday.
The Cougars will compete in a field which features six top-30 opponents.
Washington State looks to secure its seventh-consecutive Winchell Cup, Saturday at Wawawai Landing.