Actually U2 are playing 7 shows in NYC this fall 5 in Oct and 2 in Nov. It shouldn't be too hard to find 2 tickets for MSG.
I would agree that U2 played better shows in NJ and Boston this May. I saw them play NJ #1, NJ #2, MSG, and Boston #3... I would rank them like this:
1. NJ #2 (best...