Currently there are no state based online gambling sites. Are Online Casinos Legal in Texas?kewadin casino st ignace OPELOUSAS LOUISANA CASINO Texas Legal Online Gambling Guide This page will take a look at how gambling laws affect the options available to Texas residents and what the best legal online gambling destinations are for players. Under Texas law, even office pools are technically illegal, though this aspect is largely ignored. As such, there are no legal online slots that gamblers can play in Texas. One must fly to Nevada, New Jersey, or Delaware to gamble on a laptop. Legal Gambling > State Gambling > Texas Gambling. Gambling is a part of Texas, particularly poker. The Texas Gambling scene is what we are choosing to explain on this page. Is Online Gambling Legal in Texas?