Kingma was 15 for 15 from the free-throw line, including three with 4 seconds to play in regulation to force overtime after she was fouled trying a 3-pointer. She also hit four in the final 24 seconds of the extra period. Talia Walton had 17 points and 11 rebounds, Heather Corral scored 14 points and Mercedes Wetmore had 12 points for the Huskies (13-5, 5-2 Pac-12).
Aminah Williams had nine points and 11 rebounds for Washington. Her 3-pointer midway through overtime put the Huskies ahead to stay at 75-72.
Patricia Bright led the Beavers (9-10, 3-4) with 21 points. Ali Gibson had 15 points, and Alyssa Martin, Jamie Weisner and Samantha Siegner all scored 11 points for Oregon State.