Matthews, who also had an assist and extended his goal streak to six games. completed his seventh career hat trick — and fourth this season — from the slot to give Toronto a 5-2 lead at 7:08 of the third. The centre tied Rick Vaive’s mark set in 1981-82.
Mitchell Marner had a goal and two assists, giving him 22 points (six goals, 16 assists) during a 10-game point streak. He also recorded his sixth straight multi-point game as the Maple Leafs took a two-point lead over Tampa Bay for second place in the Atlantic Division. Marner scored his goal at 11:24 of the third.
Pierre Engvall and Alexander Kerfoot had the other Toronto goals. Jack Campbell had 32 saves.
Tampa Bay got goals from Nikita Kucherov and Jan Rutta, and Andrei Vasilevskiy stopped 33 shots.
Matthews put Toronto up 2-1 with a wrist shot from the left circle 1:46 into the second.
After Rutta scored four minutes later, the Maple Leafs took a 4-2 advantage on Matthews’ low-slot redirection with 10:03 left in the second and Kerfoot’s in-close goal 2:28 later.
Engvall opened the scoring on Toronto’s first shot 1:59 into the game.
Kucherov tied it at 1 from the left circle right off a faceoff win by Steven Stamkos at 6:24 of the first.
Stamkos had two assists. He extended his point streak to a season-high seven games (six assists, 11 points).
Matthews (253) moved past Bob Pulford (251) into ninth place on Toronto’s all-time goals list. He has a point in each of his last 13 games.