Baskin finished with 16 points and 10 rebounds for the Mountaineers (6-8, 2-1 Southern Conference), who have won four straight games. Mike Neal scored 17 points with six turnovers, Jay Canty had 12 points and Tab Hamilton added 10.
Appalachian State trailed 49-46 with 12:27 left in the second half. But the Mountaineers went on an 8-0 run that was capped by Hamilton's layup to claim a five-point lead with 10:04 remaining.
Elon cut the score to 63-61 on Sebastian Koch's two free throws with 4:48 left in the game. But Appalachian State pushed its lead to eight points on Healy's 3-pointer to pull away.
Ryley Beaumont scored 26 points and grabbed nine rebounds for the Phoenix (8-7, 1-2), who had a 12-point lead in the first half.
Purdue coach Matt Painter says players haven't used the fifth-year graduate transfer rule for its true intent.
The dust has settled after players made their NBA draft decisions. Which college teams won? Which lost? Well, Villanova is pretty happy. USC, meanwhile, might not be as thrilled.
The 2017 recruiting class is short on point guards, with Trevon Duval leading only eight prospects from the ESPN 60 who are still available.