Pominville scores in OT, Sabres beat NHL-best Lightning
Pominville beat Andrei Vasilevskiy with a one-timer from the left circle to give the Sabres their second straight victory over the Lightning.
Cory Conacher scored for Tampa Bay, and Vasilevskiy made 32 saves. With a point in the standings for the overtime loss, the Lightning became the first team to reach 90 points this season.
Paul Byron also scored and Antti Niemi made 27 saves to help the Canadiens improve to 2-0-3 in their last five. Mathew Barzal scored his 18th of the season for the Islanders. They are winless in last four games and 4-8-2 in their last 14.
Hutton improved to 6-2-1 in his last nine starts and 16-7-2 overall, allowing only Andreas Athanasiou's goal with 1:45 left.
Vancouver's Brock Boeser forced overtime when he scored his second goal of the night with 45.9 seconds left. The Canucks had pulled their goaltender for an extra attacker.
Mika Zibanejad had given New York a 5-4 lead less than five minutes earlier.
Kevin Hayes scored twice for the Rangers (28-30-6), who snapped a seven-game losing streak. Vladislav Namestnikov, obtained in a multi-player trade from Tampa Bay on Monday, had a goal and an assist. Jimmy Vesey had the other New York goal while Ryan Spooner had three assists.