2025 NHL Playoffs: Ottawa Senators vs. Toronto Maple Leafs first-round series odds

The Toronto Maple Leafs were up 3-0 after three games in their NHL Stanley Cup Playoffs first-round series against the Ottawa Senators, but the Sens have won two straight to put the series at 3-2.

Now, the Leafs are 1-14 in series-clinching games since 2018, which was the second year that Auston Matthews, Mitch Marner, and William Nylander played together.

Toronto won Game 1 by a 6-2 score. Game 2 was closer as a game-tying goal from the Sens' Adam Gaudette sent the game into overtime, but the Leafs' Max Domi scored the OT winner.

The Leafs also won Game 3 in OT thanks to Simon Benoit's winner, assisted by Matthews. But things took a turn in Game 4 of the Battle of Ontario, as the Sens won in overtime on Jake Sanderson's game-winner.

Game 5 was all Sens as they shut out the Leafs with a 4-0 win, although two of those goals were on an empty net.

Ahead of Game 6 of this back-and-forth playoff matchup between Ottawa and Toronto, let's look at the latest series odds.

Ottawa Senators vs. Toronto Maple Leafs first-round series odds

Maple Leafs lead series 3-2

To Win Series - After Game 5

OTT Senators	+300
TOR Maple Leafs	-380

Prior to the series, the Maple Leafs were -180 favorites to advance while the Senators were +150 underdogs.

Series Correct Score - After Game 5

Series Score	OTT Senators to win	TOR Maple Leafs to win
4-2	-	+100
4-3	+300	+200

Prior to the series, the outcomes with the shortest odds were the Maple Leafs to win 4-2 (+425) and Maple Leafs to win 4-3 (+400).

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Odds displayed within this article were correct at the time of writing and are subject to change.