by Zak Drapeau Sportz Nation - 4/16/2026 After last night's play-in game, we now know that the Celtics will start the 2026 NBA Playoffs in a 7 game series against the 76ers, starting Sunday afternoon from TD Garden. Photo by Winslow Townson/ Imagn Images Celtics Roster The Celtics 56-35 record this season was good enough for the 2nd seed in the East and the team is the clear favorite to make it to the NBA Finals. The team has actually been 15-5 since the return of star forwa