Jacob Gleichman held the Walla Walla (22-7) scoreless for seven innings to boost the Columbia Basin (22-8) to a 10-0 victory.
Gleichman allowed three hits, three walks and struck out three.
The Columbia Basin blew out the Walla Walla thanks to 16 hits, including zero extra base hits. The Columbia Basin scored three runs in the fourth on an RBI triple by Nick Savas, an RBI single by Jordan Feeney, and an RBI double by Dalton Johnson.
Johnson got on base five times in the game for the Columbia Basin. He scored one run and had one RBI.
Kalani Omoto ended up on the wrong side of the pitching decision, charged with his second loss of the year. He allowed seven runs in five innings, walked three and struck out two.