The win was the first for Florida over the Islanders in five games, dating to the 2011-2012 season. The Islanders lost for the first time in five games and had a seven-game road winning streak snapped.
The Panthers took a 4-0 lead on the short-handed goal by Upshall in the second.
I'm very excited about what happened today. We've worked on this deal with Toronto for a month, or over a month. It got a little bit of legs on draft day, but it really heated up last night, and we were able to complete the deal today.
— Penguins GM Jim Rutherford on Phil Kessel, who he acquired from the Maple Leafs in a trade on Wednesday