Andrew Mangiapane scored with 4:07 left in regulation to pull Calgary even at 3-3, and Rasmus Andersson scored the winner 3:28 into overtime and the Flames rallied for a 4-3 win over the Seattle Kraken.
Noel Acciari scored 2 goals and Sergei Bobrovsky made 30 saves in his first start in three games to lift the Florida Panthers over the Vancouver Canucks 5-2.