I'm guessing the beer prices will be the same. That's the reason ticket prices are pretty low compared to New York standards. What they said at the Q & A was tickets will be affordable as long as you buy beer (to make them money).
Actually the exact words of the English man asking the questions were "in England, I can buy a pint and a pie for... I'm a family man, can you promise that tickets and concessions will be affordable for someone like me"