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