Tanner Cantwell kept the Spokane (24-17) off the board during his six innings of work and the Treasure Valley (31-17) beat the Spokane, 5-2.
Cantwell struck out nine and allowed six walks and four hits.
The Treasure Valley couldn't get anything going so long as Ben Castro was on the hill. Castro held the Treasure Valley hitless over two innings, allowed no earned runs, walked none and struck out none.
Kade Woods (5-2) took the loss for the Spokane. He lasted just seven innings, walked two, struck out six, and allowed five runs.