Payton Verhulst scored 10 of her 19 points in the fourth quarter, Sahara Williams added 14 points and No. 15 Oklahoma used a 12-2 closing run to beat Mississippi 66-56.
Kara Dunn scored 15 points, Zoesha Smith made the winning free throws in the final seconds and No. 17 Georgia Tech ended the game on a 12-3 run and beat SMU 70-69.