Welch finished with 16 points and 14 rebounds—eight offensive—for the Gamecocks (11-1), who bounced back with a strong performance after losing to No. 1 Stanford 53-49 this week. Elem Ibiam scored 11 points and Ieasia Walker had six steals.
South Carolina State's Paris Alston made a jumper to cut the score to 26-21 with 2:47 left in the first half. But South Carolina held the Bulldogs scoreless for nearly eight minutes between the two halves, scoring 15 straight points to claim a 20-point lead—its largest of the contest.
South Carolina State did not score until Tiara Knott made a layup with 15:02 left in the game.
Knott finished with 14 points before fouling out for the Bulldogs (8-3).