22 States Where Online Gambling Is Legal

Sports betting is the most popular—and the most widely legalized—form of online gambling, generating $4.3 billion in gross revenue in 2021, according to the American Gaming Association. Twenty-one of the 22 states featured below have approved it.

- Type of legal online gambling: Sports betting - First year of legal online gambling: 2021

Arizona

- Type of legal online gambling: Sports betting - First year of legal online gambling: 2022

Arkansas

- Type of legal online gambling: Sports betting - First year of legal online gambling: 2020

Colorado

- Types of legal online gambling: Casinos, sports betting - First year of legal online gambling: 2021

Connecticut

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