May 15, 2021 12:12 am How the NBA play-in tournament works Starting in 2021 the NBA playoffs include a play-in tournament to decide the 7th and 8th seeds. Here’s how it works. Celtics Videos 0:23 Payton Pritchard talks possibility of being named Sixth Man of the Year 0:41 Mazzulla: ‘We do have egos, we just put them in the right place' 3:12 Pritchard, White dominate in Celtics' blowout win over Pistons 1:20 Exclusive with Derrick White after Celtics dominate the Pistons 0:52 Jaylen Brown advocates for more player control on NBA fine money