Valtteri Filppula scored 1:37 into overtime and the Islanders beat the St. Louis Blues 2-1 Tuesday night for their 12th win in 15 games.
Jordan Eberle had a goal in the first period for New York, and Robin Lehner stopped 30 shots.
David Perron scored the tying goal in the third period for the Blues, and Jordan Binnington - making his fourth straight start and fourth of his career - finished with 23 saves. St. Louis had won three straight and five of its previous seven.
The Blues are at Boston on Thursday night to finish a four-game trip.