with whatever options are available at that time and for best selection you'd have to wait in line quite a while in the morning hours there. They do have some pretty good deals, though, and are a great option if you are flexible on the specific show you want to see.
Another option would be to sit through a time share presentation down there and they will often times give you free show tickets for doing so. Drawback to that is you have to sit through a timeshare presentation.