Kam Osborn scored 21 points and Braiden Broadbent added 20 as the Falcons rolled to a non-league road win.
Dante Heitschmidt added 12 for Prairie (4-4). Moses McEwen paced Washougal (5-5) with 16 points.
PRAIRIE 65, WASHOUGAL 40
PRAIRIE (4-4) — Dante Heitschmidt 12, Kam Osborn 21, Braiden Broadbent 20, Zeke Dixson 2, Nate Milspaugh 0, AJ Dixson 8, Logan Reed 0, Everett Buck 2. Totals 22 (2) 19-26 65.
WASHOUGAL (5-5) — Jakob Davis 4, Alex Orr 4, Carter Murray 3, Ben Gutkind 0, Moses McEwen 16, Ryan Bausch 0, Carson Adams 5, John Miner 0, Tanner Coltrane 2, Troy Prince-Butterfield 6. Totals 13 (6) 8-11 40.
Prairie 16 18 11 20–65
Washougal 11 7 15 7–40