WSU defeated Cal, 69-66, Jan. 4.
Josh Hawkinson and DaVonté Lacy each had 12 points.
WSU takes on the Buffaloes at 5 p.m. PT/6 p.m. MT Saturday.
Josh Hawkinson records 11th double-double of the season
The men's basketball staff will wear sneakers with normal game attire.
The Cougars are 2-1 on the road in Pac-12 play this year.
The Cougars fell to Oregon State, 62-47 Saturday.
The Cougars host the Beavers at 6 p.m. at Beasley Coliseum.
Three Cougars reached the 20-point plateau.
Bennie Seltzer finished his career as the school's assists leader.
The Cougars and Ducks are tied for third in the Pac-12.