The Boston Celtics will participate in the 2026 NBA Cup, the league's in-season tournament, with group assignments and a schedule now outlined. The tournament, entering its second year, features all 30 teams divided into groups for pool play before knockout rounds.
According to a breakdown published on October 30, 2026, the Celtics' group opponents and game dates have been confirmed. The team will face a mix of conference and cross-conference rivals during the group stage, which runs through November and December.
The NBA Cup aims to add competitive stakes to the regular season, with the championship game set for early 2027. Boston, coming off a strong 2025-26 campaign, will look to advance deep into the knockout phase.


