The Panthers raised a banner and rolled to a 6-4 win over the Bruins in their season opener at Amerant Bank Arena.
Sam Bennett opened the scoring with the first of his two goals on the night.
Eetu Luostarinen, Sam Reinhart, Jonah Gadjovich and Evan Rodrigues also scored for the defending Cup champions.
Sergei Bobrovsky stopped 24 of the 28 shots he faced.
Florida now has two points at 1-0-and-0.
Pavel Zacha, Charlie McAvoy, Trent Frederic and David Pastrnak each found the back of the net for the B's, who have zero points and are 0-1-and-0.
The Bruins play their home opener Thursday night against Montreal.
(Photo by Carmen Mandato/Getty Images)