The Panthers are two points behind the Columbus Blue Jackets for the second wild card into the Stanley Cup Playoffs from the Eastern Conference and three behind the New Jersey Devils for the first wild card with three games in hand on each team.
Florida, which broke its record for consecutive home wins with a 4-3 shootout victory against the New York Rangers on Saturday, is 8-0-1 in its past nine games and 15-3-1 in its past 19.
The Senators are 20 points behind Columbus, 2-6-2 in their past 10 games and coming off a 2-1 loss to the Calgary Flames on Friday.