AMES, Iowa -- Tyrus McGee scored 16 points off the bench and Iowa State beat Campbell 88-68 on Sunday night.
Will Clyburn added 15 points and eight rebounds for the Cyclones (3-0), who registered assists on 22 of 32 baskets.
Iowa State broke open a tight game with a 14-0 run late in the first half and held a relatively comfortable lead the rest of the way.
Darren White had 20 points for Campbell (2-2), which is picked to win its division of the Big South this season.
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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point guard Melo Trimble, considered a lock to leave the program before struggling in the second half last season, has withdrawn from the NBA draft and will return for his junior season.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.
Andrew White III will return to the Nebraska men's basketball team next season after removing his name from the NBA draft.