The Celtics downgraded Kristaps Porzingis minutes before tipoff in Toronto and started a surprise replacement in his spot.

The Boston Celtics are set to begin their two-game Eastern Conference road trip in Canada, facing the Toronto Raptors on Tuesday night.

After a rocky December and January, the Boston Celtics are back to looking like the defending NBA Champions. Joe Mazzulla's ...

The Boston Celtics looked anything but rusty in its first game back from the All-Star break Thursday night, benefiting from ...

Despite getting the win over the Philadelphia 76ers, Boston Celtics head coach Joe Mazzulla called out his team. Mazzulla is ...

Celtics head coach Joe Mazzulla voiced his support for a Boston WNBA team before his guys took care of the 76ers.

The Celtics looked every bit their dominant selves in their win over the 76ers despite coming out of the All-Star break.

Payton Pritchard led all scorers off the bench with 28 points, drilling eight three-pointers, while Jayson Tatum recorded his ...

Fans of the Boston Celtics have something special in star forward Jayson Tatum. The St. Louis native has evolved as a player, ...

Celtics fans took over Wells Fargo Center as there were loud "let's go Celtics" chants after the C's blew out the Sixers.

"If you aspire to chase (Bird)," Tatum said, "it comes with a level of focus and motivation every single day to be the best ...

Boston Celtics head coach Joe Mazzulla shares his honest opinion on star forward Jayson Tatum after win over the Philadelphia ...