The Seahawks (2-3) clamped down defensively on the Terriers from the start, taking a 25-19 lead at halftime. Wofford (2-5) shot just 29.4 percent from the floor, making 15 of 51 shots. The Terriers fared even worse beyond the arc, hitting 5 of 22 3-pointers (22.7 percent).
UNC Wilmington had a huge advantage on the boards. Williams, who scored 10 points, grabbed 15 rebounds. Rendleman added eight more to help give the Seahawks a 43-26 edge on the glass.
Although UNC Wilmington attempted just eight 3-pointers, making two, the Seahawks had a big advantage at the foul line. They were 11 for 19 at the stripe, Wofford just 2 for 7. Spencer Collins (13 points) was the only Terrier in double figures.
With a trio a top recruits from Philadelphia, the Penn State basketball program is primed to finally turn a corner.
Maryland point guard Melo Trimble, considered a lock to leave the program before struggling in the second half last season, has withdrawn from the NBA draft and will return for his junior season.
Louisville's Chinanu Onuaku, who recently underwent a medical procedure to correct a heart rhythm issue detected during the combine, will keep his name in the NBA draft pool.