The Boston Bruins announced on Friday that they have signed center Mark Kastelic to a three-year extension with an annual cap hit of $1.567 million. Kastelic has been a perfect fit on the fourth line.

Bruins forward Mark Kastelic was cross-checked in the mouth toward the end of last week’s 4-1 loss to the Lightning in Tampa Bay, and when these teams met again Tuesday night at TD Garden, the B’s ...

BOSTON – There was some progress on the Bruins injury front on Wednesday morning as both Hampus Lindholm and Mark Kastelic ...

Kastelic, who spent his three seasons with the Senators, picked up an assist and a fighting major in the Bruins' shootout ...

Kastelic has fit in seamlessly with the Bruins after they acquired him as part of the package they received from the Ottawa Senators in a trade for Linus Ullmark. A true bottom-six grinding ...

Bruins forward Mark Kastelic was eligible to reach unrestricted free agency in July, but he's staying in Boston with a new contract extension. The team announced Friday it has signed Kastelic to a ...

Helper against former team ...

TORONTO — All eyes were on Mark Kastelic. Armed with his new three-year, $4.7 million contract, the forward was sent on a post-practice breakaway as teammates cheered him on Saturday at the ...

OTTAWA, CANADA - JANUARY 18: Zack Ostapchuk #38 of the Ottawa Senators fights with Mark Kastelic #47 of the Boston Bruins at ...

It was really special. I mean, that’s the kind of guys we have in here and how tight we are, and I commend them a lot for ...

TORONTO – As Mark Kastelic led the post-skate stretch on Saturday morning at Scotiabank Arena, his teammates delivered a message. With Kastelic rising from the center ice circle, the Bruins ...

Boston acquired Kastelic in a trade that sent goalie Linus Ullmark to Ottawa. The Boston Bruins announced on Friday that they inked the 25-year-old Mark Kastelic to a three-year extension that ...