Jared McCann scored at 3:47 of overtime and the Florida Panthers beat the Maple Leafs 3-2.
McCann grabbed a loose puck in the neutral zone, skated in and fired a shot from the slot past goalie Curtis McElhinney.
Jonathan Huberdeau had a goal and an assist, and Aleksander Barkov also scored for the Panthers.
Vincent Trocheck added two assists and Roberto Luongo stopped 37 shots.
Zach Hyman and Dominic Moore scored for the Maple Leafs, and McElhinney made 28 saves.