Ashley Chamberlin kept the Skagit Valley (10-26) off the board during his seven innings of work and the Olympic (11-19) beat the Skagit Valley, 2-0.
Chamberlin struck out nine and allowed two walks and six hits.
Erika Henderson paced the Olympic at the plate. Henderson went 2-3, drove in one and scored one run. He singled in the first inning and homered in the sixth inning.
Holly Hawkins was charged with his thirteenth loss of the year. He lasted just 1 1/3 innings, walked none, struck out none, and allowed one run.