This is halftime of the Cincy game where they announced paid attendance of 43,000....
Miami's biggest problem is that it really doesn't have a very large fan base. It's the third or fourth most popular program in the state these days and that's not going to regularly fill a 50,000 seat stadium. It's UF's world down there.
Miami's second-biggest problem is their past. When they're winning, they're cheating. I think it's finally dawned on them that they can't endure yet another round of sanctions, so they might actually be committed to playing by the rules for a while. Less winning, fewer fans, more empty seats....
Build a right-sized stadium for their fan base, move it closer to campus and then be happy enough with 30-35,000 actual paids per game.