The Brief The Washington State Cougars face Idaho Vandals in a historic rivalry game on Aug. 30 at 7:10 p.m. PT. The Washington State Cougars are kicking off the college football season with a classic rivalry game against the Idaho Vandals. Kickoff for Washington State vs. Idaho is set for Saturday, Aug. 30 at 7:10 p.m. (PT)Where is the WSU-Idaho game? The WSU vs. Idaho game will air nationally on the CW. Live audio is also available on the WSU Cougars website.