Ethan Adams threw three touchdown passes as the Tigers improved to 4-0 with a home win.
Adams finished with 233 yards passing, including a 70-yard touchdown to Angel Lopez. He also hit Grayson Gambee for a 13-yard score and Noah Currie for a 10-yard touchdown.
Jacob Champine rushed for two touchdowns and 55 yards on nine carries.
BATTLE GROUND 55, HERITAGE 0
Heritage 0 0 0 0—0
Battle Ground 14 21 13 7—55
First quarter
BG — Grayson Gambee 13 pass from Ethan Adams (Bryland Fick kick)
BG — Jacob Campine 2 run (Fick kick)
Second quarter
BG — Jordan Young 17 run (Fick kick)
BG — Angel Lopez 70 pass from Adams (Fick kick)
BG — Noah Currie 10 pass from Adams (Fick kick)
Third quarter
BG — Jacob Champine 7 run (Fick kick)
BG — Quinten Overholser 53 run (kick failed)
Fourth quarter
BG — Tristan Harrier 3 run (Fick kick)
INDIVIDUAL STATISTICS
RUSHING — Heritage: Evan Buckman 20-30, Owen Daley 2-(minus-12), Isaiah James 1-(minus-1), Colton Wheeler 1-(minus-3), Nathaniel Vega 1-(minus-8). Battle Ground: Jacob Champine 9-55, Jordan Young 2-34, Cody Clarke 1-2, Quinten Oberholser 3-81, Tristan Harrier 5-46, Yamah Abraham 1-20.
PASSING — Heritage: Owen Daley 10-26-2-92, Nathaniel Vega 2-5-0-17. Battle Ground: Ethan Adams 9-12-0-233, Quinten Overholser 1-1-0-33.
RECEIVING — Heritage: Luke Melvin 3-12, Jackson Graham 4-37, Isaiah James 2-17, Jaxon Sharp 3-25, Abraham Romero 1-15. Battle Ground: Grayson Gambee 3-50, Angel Lpoez 2-96, Noah Currie 3-69, Saveliy Tkachenko 2-51.