Review for Osage Casino - Tulsa Review For Osage Casino - Tulsa Google User Jun 15 '17 at 18:44 OUT OF TOWNERS BEWARE! Very low payback around 30% on your dollar. Casino dark has nasty feeling about it. It is unregulated which means they don't have to pay anything. They have people that win every time they go in. That's the problem with unregulated casinos nobody can check their books to know if the money goes to people that are related to the works or programmers. View full site to comment or like