Fourteenth-ranked Iowa State defeated No. 24 Texas, 85-75, on Saturday night at Hilton Coliseum.
The Cyclones (18-7, 7-5) got huge nights from Georges Niang and Monte Morris, who combined for 48 points on 18 of 29 shooting, 12 rebounds and six assists.
Jameel McKay returned from a two-game suspension to to score eight points and grab seven rebounds off the bench for the Cyclones.
Texas (16-9, 7-5) got 18 points from Javan Felix and Tevin Mack both while shooting 41.2 percent from the floor.
ISU travels to Baylor to take on the Bears for an 8 p.