Olli Maatta nailed the go-ahead goal at the 7:56 mark of the third period as the Penguins stomped the Maple Leafs 5-3 in Pittsburgh.
Bryan Rust and Evgeni Malkin each had a goal and two assists for Pittsburgh, while Carl Hagelin and Zach Aston-Reese lit the lamp as well.
he Penguins have won four in-a-row as they improved to 34-22-and-4.
Connor Brown, Tyler Bozak and Patrick Marleau chipped in with one goal apiece for Toronto.
The Maple Leafs saw their five-game winning streak come to an end as they fell to 35-20-and-5.