The Celtics entered this week with a 46-1 record this season when leading by 16 or more points. Make that 46-3 now. For the second straight game, the Celtics relinquished a 20-point third-quarter lead en route to a loss to the Knicks in the Eastern ...

Get insights into the Celtics' offseason decisions, including the hurdles they face in trading veteran player Jrue Holiday.

Instead, Celtics head coach Joe Mazzulla decided ... Until they can do that, timeouts and savvy coaching decisions won’t be able to save them.

Celtics president Brad Stevens says the team will be taking a moment to breathe after their stunning elimination in the second round but that the focus going forward remains championship contention.

The legendary former Boston Celtics head coach and general manager once named the greatest player in NBA history—and it wasn’t Michael Jordan.

What's wrong with Boston big man Kristaps Porzingis? The Celtics pulled Porzingis midway through the second quarter of their opening game against the New York Knicks in the Eastern Conference ...

With the team's payroll projected to soar past $200 million, exceeding the NBA 's second apron threshold, the Celtics are under pressure to reassess their roster composition, and could potentially trade away two of their core pieces ahead of next season.

The Boston Celtics are experiencing this in real time as former first round draft pick Aaron Nesmith is currently starring for the Indiana Pacers. More Boston Celtics news: 5 Changes the Celtics Need to Make in Offseason Nesmith is coming off a 30-point effort in Game 1 of the Eastern Conference Finals in which his Pacers mounted a furious comeback en route to an overtime win on the road versus the New York Knicks.