This legal research guide provides information about gambling laws in Texas. “Our guys are not benefiting from the game. You know, we're not Nevada. Poker Rooms in Texas. General Information · Bingo · Eight-Liners · Poker. After the raids, District Attorney Kim Ogg. ” Local law enforcement officials, including Houston Police Chief Art Acevedo and Harris County. . And so there are very few exceptions,". And what is legal? "Basically, gambling is illegal in this state. Are you or someone you know facing a gambling charge in Texas? Contact Houston game room attorney Matthew Sharp for help». The owners of one Houston poker room say they are operating within a narrow margin of the law, but others aren't so sure. The clubs were accused of encouraging illegal gambling, money laundering, and criminal activities. how to open a legal poker room in texas.