Bainbridge buried Chief Sealth 59-22 in girls basketball in the Spartans' Metro League opener Friday at home.
The Spartans held the Seahawks to single digits in all four quarters, and Bainbridge led 17-8 after the first quarter.
Bainbridge then limited Chief Sealth to just four points in the second quarter, eight in the third and two in the fourth.
Eight Spartans scored in the one-sided matchup.
Grace Kenyon led Bainbridge with 16 points.
Fellow Spartans Maddie Ketcheside and Paige Brigham scored 10 points each. Sydney Severson added nine, and Emilie Miller contributed six.
Julie Feikes finished with five points, while Kayla Buchmeier added two and Katie Usellis had one.