Senior Alyssa Tiumalu had two of the second-ranked Bruins' 16 hits, which tied a season high.
Junior Stephany LaRosa had two of the Bruins' five homers in #2 UCLA's 9-1, six-inning win over OSU.
Freshman Gabrielle Maurice had two hits and three RBI in Thursday's 8-4 win over Oregon State.
Some tickets have been released for Friday, but Saturday's game is sold out.
Delaney Spaulding is one of 25 finalists for the inaugural NFCA National Freshman of the Year.