Continuity mistake: When Larry Bird hands Marty the pie, Marty takes it with one hand and then grabs it with his other hand. In the next shot, the pie is no longer in his hands and he's seen grabbing it with both hands at once.
Continuity mistake: S46/E47 In an earlier episode Phyllis was named CEO of Jabot, the first thing she did was pack up certain items in her new office. The first thing she put in the box to go was Ashley's Innovator of the Year award, and she gave the box to Billy to take home. However, the award is now back in her office and sitting behind her. (00:03:00)