The Hyatt 48 Lex now can be booked for Friday - Monday for as low as 299/night or 329 for the Lexington studio as someone mentioned earlier. I just wanted to add that it looks like this rate is fully refundable, so you could make a speculative booking. I know there is no way I can afford to go the game, so I'll pass. But if you would ever consider it, this is a cheap price for a fairly nice hotel in Manhattan during the Super Bowl weekend. Especially considering you could cancel if your team does not make it

I don't have enough points in my Hyatt account to see if you could book an award for those nights or not.