As of June 2023, there are 24 states that have legalized NFL betting online and have operational sports betting markets. Supreme Court removed the federal ban on state authorization of sports betting. Mobile betting has rapidly grown in popularity as it has allowed flexibility for users to bet when and where they desire. Yes, it is legal to bet on the NFL online in many states, including Maryland. Promotion: Five 2nd Chance Bets worth up to $100 each.App Features: PointsBetting, PointsBet Rewards, Partial Cash Out.PointsBetting also works in the opposite direction where if your wager goes sideways, you can also lose more than your original stake amount. While this sounds exciting, beginning bettors should be cautious. The more you are correct, the more your potential payout. With its trademark PointsBetting style of betting, your payout is dependent upon the margin of victory of your bet. If you're looking for a wager type that can't be found on any other Maryland betting app, look no further than PointsBet MD. Best NFL Betting App for Unique Wagers: PointsBet Maryland