Devin Johnson had a double-double in the season opener for the Tigers with 16 points and 12 rebounds.
Joe Carroll had 15 points and seven assists, and Andrej Pesara added 11 points for Battle Ground.
BATTLE GROUND 61, OLYMPIA 47
OLYMPIA — Seaman 13, Courter 6, Taylor 4, Murphy 5, Woodward 2, Scofield 2, Bishop 1, Busch 7, Sipe 5, Thompson 2. Totals FT 14-21 47.
BATTLE GROUND — Joe Carroll 15, Nate Moring 8, Kellen Butler 4, Landon Paul 2, Kobe Ford 3, Zack Palacios 0, Devin Johnson 16, Andrej Pesara 11, Leland O’Hanlon 2, Daelong Floyd 0, Roberto Brizuela 0, Keaton Hoots 0. Totals 16-29 (5-12) 14-23 61.
Olympia 15 14 3 15—47
Battle Ground 8 19 12 22—61
JV — Battle Ground won; C — Battle Ground won