Unless the bettor lives in a state that prohibits credit card deposits, any online sportsbook or mobile betting app they choose is highly likely to accept credit cards. As a result, finding the best credit card betting sites is primarily a matter of identifying the best sportsbooks in general. Pros and Cons of Betting Online with Credit and Debit CardsĪlmost every licensed betting site in the United States accepts credit and debit card deposits.Which States Prohibit Credit Card Deposits for Sportsbooks?.American Express and Discover Card Betting Sites.Visa and Mastercard Sportsbooks With High Acceptance Rates.