YAKIMA - The Blue Devils handled Davis in three sets here Tuesday.
Wa-Hi (2-3) took the Big Nine victory, 25-14, 25-20 and 25-10.
"Everyone played in this game and everyone participated, and it was a good win for us," said head coach Audra Cummings.
Franny Eacker-Rude led the Blue Devils with 18 assists. Tianna Cummings had four aces, Megan Thompson had five digs and Brogan Watson had 12 assists. Lexie Mahan and Devyn Humphreys had seven kills each, and Sydney Christianson had 12 kills and two blocks.
The Blue Devils host Moses Lake Thursday in Homecoming week.
"It's a big game for us," Cummings said.