If you're looking for a place to watch the game in the city, a bunch of us are going to watch the game at the Overlook Bar, about 2 blocks east of Grand Central Station in the Turtle Bay/Murray Hill neighborhood.
Overlook Bar, 225 E 44th St, New York, NY 10017
According to 19!, there are viewing parties for every NYI playoff game. NYI prizes and giveaways too.