Khadeem Lattin had 17 points, 10 rebounds and three blocks to help Oklahoma roll past Kansas State 81-51 and give coach Lon Kruger his 600th career win.
Josh Jackson scored 18 points and Frank Mason III added 16 to help No. 3 Kansas beat Texas 77-67 on Saturday night to secure its 13th consecutive Big 12 regular season championship outright.
Wichita State earned its second win of the day over Grand Canyon with a 4-0 win.
The loser of the Missouri Valley Conference championship game is going to have a long following week.
No. 25/25 Wichita State secured at least a share of its fourth-straight Missouri Valley Conference title with an 86-67 win at Missouri State, Saturday afternoon.