They could do if they got the pricing right, £65 quid for a ticket to watch Arsenal is taking the piss. If you haven’t got a season ticket watching City can be a very expensive past time.
The demand for season tickets is certainly there as well, if the new extension adds 10,000 more capacity into the ground, they could add maybe 5,000 more season tickets and get the pricing right for the tickets they want to sell individually for the rest of the extension.
Soriano has his fetish for expensive hospitality which would let him stick another lounge or suite in the middle of it all which could recoup some of the outlay. Having 10,000 more people on site on match day buying food and in the club shop should mean more money in the clubs coffers.