Longtime fans of the Boston Celtics may remember a night in 2009 when they witnessed what might be the greatest spontaneous ...

The Boston Celtics fan favorite, and former champion, has been named among the 20 greatest players in NBA history ...

The former Boston Celtics fan favorite is reportedly drawing interest from multiple teams around Europe this summer ...

Celtics in 7," another fan said.Jaylen Brown added 26 points and 12 assists. Payton Pritchard had 17 points and five 3-pointers. Luke Kornet finished with 10 points, nine rebounds and seven blocks.

The Celtics lost a close Game 1 to the Knicks, but there are a few reasons why fans shouldn't hang their heads too low after the loss.

On the fan engagement side, Celtics fans showed their usual loyalty, driving record viewership on NBC Sports Boston and racking up over 880 million global video views across social and digital ...

Celtics fans aren't sure if the team can win without their best player.

Boston Celtics rumored to lower payroll after this season's playoff run Kristaps Porziņģis will likely be moved in a trade this offseason, preferrably for a less expensive option in the frontcourt.

The Celtics traded him for pennies. Now Aaron Nesmith is dominating in the NBA Playoffs.

Boston is looking to take another bite out of the Big Apple — just like the Celtics did four times in the regular season. But fans know that the Knicks won’t go down without a fight.

Boston Celtics fans got real following the Jrue Holiday and Kristaps Porzingis trades.

Celtics fans have expressed their enthusiasm about the team's upcoming schedule and the valuable rest period before the next series. One fan commented, "Nice rest. That’s huge” ...