OU, which entered the contest ranked No. 2 in the country in field goal percentage defense, held the Cougars to .348 (24-69) shooting, including .238 (5-21) from 3-point range. Washington State entered the game ranked 10th nationally in field goal percentage shooting (.506).
Four Sooners scored in double digits, marking the fifth time this season Oklahoma has had four players record double figure performances. OU has had at least three players score 10 or more points in all nine games.
OU, which led by as many as 32 in the game, shot 10-23 (.435) from 3-point range on the night. Oklahoma entered the contest ranked second nationally in 3-point field goal percentage (.477).