As you can tell from the table above, only seven states in the U.S. currently have access to legalized online casinos, with those being Connecticut, Delaware, Michigan, New Jersey, Pennsylvania, and West Virginia.
Concerning online bets, around 155.3 million people engage in various online wagers, around 9.6% of the total gambling population. The 2024 figures for online gamblers increased by 15.38% from the previous year's 134.6 million users, with online sports bets contributing the most with 108.9 million users in 2024.