The Shockers (22-9) will be making their seventh NCAA Tournament appearance overall and sixth-straight and will face the Razorbacks at 4 p.m. on Friday.
Host Kansas (25-6) is the number 11 overall seed and will face Cleveland State (23-6) at 6:30 p.m. on Friday.
The winners of the two matches will face off at 6:30 p.m. on Sat., Dec. 1.
All matches will be played inside Allen Fieldhouse.
KU will be releasing ticket information on Monday morning, but fans can call the WSU ticket office at (316) 978-FANS to be put on a list for the WSU ticket allotment.