Vega also had 9 assists in the game that was originally scheduled for Jan. 4.
Carlos Benton Jr., had 16 points for the Sabres (0-24), who had 21 turnovers.
Winthrop shot 56.7 percent with Vega going 6 for 6 and Moore 4 for 6. The Eagles hit 11 of 24 3-pointers, topped by Johnson's three.
All 13 players scored for the Eagles, who reeled off 10 straight points after Barber-Scotia scored the first bucket of the game. The margin reached 20 in Scott sandwiched a pair of baskets around a Josh Davenport jumper that made it 33-13 4:27 before halftime.