Oklahoma State will send nine wrestlers and Oklahoma will send four to the NCAA Championships next week in Cleveland.
Seedings for the event will be announced by the NCAA at 6 p.m. Wednesday.
Oklahoma 125-pounder Christian Moody earned an automatic berth, as did Dawaylon Barnes at 165 pounds and Yoanse Mejias at 174 pounds. Davion Jeffries received one of six at-large berths at 149 pounds.
Oklahoma State earned automatic berths in nine weights, with Nick Piccininni (125), Kaid Brock (133), Dean Heil (141), Boo Lewallen (149), Chandler Rogers (165), Jacobe Smith (174), Keegan Moore (184), Preston Weigel (197) and Derek White (285).