Brian Richardson tied his career high with 20 points and South Carolina matched its total Southeastern Conference wins from a year ago with a 75-54 victory over Arkansas.
Arkansas and South Carolina combined for 17 runs over the final three innings as the No. 5 Gamecocks defeated the 18th-ranked Razorbacks, 10-7, on Sunday afternoon.
Matt Reynolds had three hits with two RBI, while Jacob Morris had two hits and two RBI to lead No. 18 Arkansas to a 7-6 series-evening win on Saturday afternoon.
South Carolina broke a 6-6 tie with two runs in the top of the 10th inning as the fifth-ranked Gamecocks defeated No. 18 Arkansas 8-6 in 10 innings on Friday night.