The Toronto Maple Leafs have only scored 25 power play goals this year, in 42 games, which is good for 14th overall. For perspective, the Avalanche have 43 goals in 44 games.
Tampa leads the NHL with an almost 30% power play, while the Leafs are a decent eight with 22.3% efficiency. Clearly this shows the Leafs pp is not what it could be, but also that they aren’t drawing nearly enough penalties.
The Toronto Maple Leafs are dead last in the NHL in times on the power-play, with only 112 opportunities compared to the NHL leaders, the Avalanche, who have had 166.