Midway through the second quarter, Antetokounmpo dropped a spin move on Philadelphia's Jerami Grant, before dunking over the player.
Later in the quarter, Antetokounmpo had another big dunk.
At halftime, the 76ers led 58-52. Antetokounmpo had seven points for the Bucks.
Last Wednesday, Antetokounmpo sat out of the Bucks's 104-99 loss to Cleveland due to a coach's decision.
- Sarah Barshop