No. 14 Oklahoma State 76, No. 10 Kansas State 70: Le'Bryan Nash scored 24 points and the host Cowboys finished the game on a 19-9 run to secure the Big 12 victory.

Marcus Smart added 21 points, six rebounds and six assists as Oklahoma State (23-7, 13-5 Big 12) wrapped up third place in the conference.

Rodney McGruder led Kansas State (25-6, 14-4) with 22 points. Thomas Gipson came of the bench to chip in with 15 points for the Wildcats, who finished in a tie with rival Kansas for the regular-season title. The Jayhawks will be the No. 1 seed in the conference tournament.

Oklahoma State took a 36-30 lead into the break. The Wildcats opened the second half on a 20-5 run to take a 50-41 advantage but Oklahoma State regained the lead 55-53 on a jumper by Smart with 6:21 remaining.

Nash later gave the Cowboys the lead for good with a layup with 2:48 showing that put Oklahoma State ahead 63-61. The Wildcats missed their next seven field goal attempts, and the Cowboys sealed the game at the free-throw line by hitting 11 of 12 down the stretch.

GAME NOTEBOOK: Kansas State saw its six-game winning streak come to an end. ... The Wildcats' 14 conference wins are tied for the most in program history. ... Oklahoma State shot 56.8 percent from the field.