Mazzulla says the pressure on the Celtics is coming from comparisons to Cavs and Thunder: "Oh, you're not as good because you're not them."

When speaking to the media following Boston's loss to the Raptors, Mazzulla admitted that his team isn't reaching its full potential. The third-year head coach noted how the Celtics aren't playing at their best and that improvements are needed if the team wants to keep pace with a chasing crowd.

The Boston Celtics have been one of the more difficult teams to figure out of late. While the Celtics have continued their dominance this season, they have also shown a lack of focus in multiple games.

Abby Chin catches up with Jaylen Brown in an exclusive 1-on-1 interview following the Celtics’ dominant 121-94 win over the Orlando Magic. The real Jaylen Brown showed up for the TD Garden crowd in Friday night's emphatic Boston Celtics victory over the Orlando Magic.

Celtics coach Joe Mazzulla said the TD Garden press room sounded like a morgue after Boston's Sunday night victory. Here's why he loved it.

After the Celtics' brutal loss to the Raptors on Wednesday, Brian Scalabrine suggests it may be time for coach Joe Mazzulla to make a tough decision with his lineups.

The Boston Celtics barely avoided disaster late against the New Orleans Pelicans on Monday. Head coach Joe Mazzulla didn't even want to discuss the dicey moment

Joe Mazzulla's Boston Celtics held on for a last-second 120-119 home win over the New Orleans Pelicans on Sunday.

While the Celtics have produced an excellent record so far this season, they haven't been the dominant force many expected as they defend their NBA title.

Keaton Wallace scored a career-high 27 points in the victory but was returned to the G League's College Park Skyhawks on Thursday. He also had six rebounds, six assists and four steals in 38 minutes. It was the 17th appearance and second start of his first NBA season.

BOSTON — On a possession two minutes into the first quarter Friday night, the Boston Celtics didn’t even attempt to disguise their intentions against the Orlando Magic. With a small forward guarding Kristaps Porziņģis, Boston went straight into a pick-and-roll with Derrick White and his 7-foot-2 teammate.