WALLA WALLA - Wa-Hi defeated Prosser in four sets Saturday in a non-league match.
The Blue Devils won, 25-17, 20-25. 25-20 and 25-21.
The win improves the Blue Devils to 6-5 overall and 5-5 in the Big Nine. They hold third in the conference.
Brogan Watson led the Blue Devils with 27 assists and five kills. Sydney Christensen led with 13 kills, Chantelle Zamora had nine and Kennedy Synder and Torri Crawford had eight apiece.
"Prosser was a good match-up," said Blue Devils coach Audra Cummings. "We did some good things against them. But we need to play more disciplined and up to our potential."