The Tigers outscored the Rams 20-2 — and held Mount Rainier to without a field goal that quarter — to improve to 4-0.
Coach Manny Melo praised Nate Millspaugh (14 points) and Brendan Beall (eight) for hot second-quarter shooting.
Kaden Perry led BG with 19 points.
BATTLE GROUND 57, MOUNT RAINIER 46
BATTLE GROUND (3-0) — Bishop Straube 0, Max Ramirez 12, Cole Billingsley 4, Alex Longrie , Nate Millspaugh 14, Brendan Beall 8, Kaden Perry 19, Brody Smith 0, David Reed 0, Brian Weeks 0, Jake Kostman 0. Totals 16 (4) 21-30.
MT. RAINIER — Fulmore 6, Orsillo, Johnson, Bell 17, N. Singh, Simmons, Rahn, Washington, Brown 2, Lerwick 9, Wright, Gribble 4, S. Singh 5. Totals 18 (4) 6-9 46
