are in Oklahoma, including the number one largest casino in the entire country, (The WinStar Casino & Resort in Thackerville). The Choctaw Casino Resort in Durant, Oklahoma These casinos range from small, plain buildings with nothing but a few banks of slots, all the way to luxurious, spacious Las Vegas-style resorts. In fact, there are currently 102 casinos in Oklahoma. Since Oklahoma voters approved Las Vegas style casino gambling on Indian land in 2004, the gambling business in the Sooner state has exploded.Īccording to the Oklahoma Indian Gaming Association, there are over 71,000 slot machines/video poker machines in the state, along with over 4,600 bingo seats.