Kennedi Evans had a game-high 18 points and grabbed 14 boards in the loss.
Josie Schmitz had 15 points in the win.
Valley will come home as consolation champions for a second year in a row.
Senior Haddee Reynolds dropped 30 points to end her high school career.
Brock Whitaker dropped 17 points in the third quarter alone, on the way to a game-high 23.