The Cowboys travel to Austin, Texas, to take on No. 19 Texas on Tuesday. Tipoff is scheduled for 6 p.m.
Smart was suspended three games Sunday by the Big 12 for shoving a fan in the closing seconds of the Cowboys' loss at Texas Tech on Saturday.
OSU is 16-7 overall this season and 4-6 in the Big 12 following a 65-61 loss at Texas Tech. Texas is 18-5 on the season and 7-3 in the conference after losing 74-57 at Kansas State on Saturday.