Isaac Mitchum kept the Everett (36-12) off the board during his eight innings of work and the Yakima Valley (32-16) beat the Everett, 5-0.
Mitchum struck out four and allowed three walks and six hits.
Alec Chaney racked up four RBIs on three hits for the Yakima Valley. He singled in the third, sixth, and ninth innings.
Taylor Shea allowed one earned run, eight hits and one walk while striking out four over eight innings of work.
Shea (5-1) was the game's losing pitcher.