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