American Bet: Legal Online Gambling in the USA – Sportsbooks, Casinos & Promotions

Welcome to American.bet, your expert guide to legal online gambling across the United States. Discover real-money betting sites, exclusive casino bonuses, promo codes, and expert reviews for your location.

Top Online Gambling Sites in the USA

Here are the top online gambling platforms available in the United States, each offering unique features and bonuses:

1. BetMGM

BetMGM is a leading online gambling platform offering a comprehensive suite of casino games, sports betting options, and poker rooms. Established in 2018 as a collaboration between MGM Resorts International and Entain Holdings, BetMGM has quickly become a prominent player in the online gambling industry.

• Legal States: MGM Online Casino operates in multiple states, including New Jersey, Pennsylvania, Michigan, and West Virginia.
• Bonus: New users can receive a 100% deposit match up to $2,500, plus $50 on the house and bonus spins. The deposit bonus must be wagered 15x within 14 days. The exclusive betMGM bonus code for 2025 is USDOTBET. In NJ, use NJDOTBET.
• Why It’s the Best: BetMGM stands out for its extensive game library, user-friendly interface, and robust promotions, making it a top choice for both casino enthusiasts and sports bettors.

2. DraftKings

Originally known for daily fantasy sports, DraftKings has expanded into a full-fledged online sportsbook and casino. Founded in 2012 by Jason Robins, Matthew Kalish, and Paul Liberman, DraftKings has become a household name in the online gambling sector.

• Legal States: DraftKings is operational in states like New Jersey, Pennsylvania, Michigan, and West Virginia.
• Bonus: New users can bet $5 to receive $200 in bonus bets and an additional $50 bonus bet on their first deposit.
• Why It’s the Best: DraftKings is praised for its innovative platform, diverse betting markets, and seamless integration between sports betting and casino games.

3. Caesars Sportsbook

Caesars Sportsbook offers a premium online gambling experience with a vast selection of betting options and exclusive promotions. Backed by Caesars Entertainment, a renowned name in the casino industry with decades of experience, Caesars Sportsbook provides a reliable and engaging casino/betting platform for real money gamblers.

• Legal States: Available in numerous states, including Arizona, Colorado, Washington D.C., Kentucky, Maryland, Maine, New York, Ohio, Tennessee, Virginia, and Wyoming.
• Bonus: New users can choose between two promo codes:
  • Bet $1 or more and receive 10 profit boost tokens.
  • First bet insurance up to $1,000 in bonus bets (available in select states).
• Why It’s the Best: Caesars Sportsbook is known for its user-friendly design, extensive range of betting options, and strong rewards program, making it a favorite among U.S. bettors.

4. bet365

bet365 is a global online gambling company offering sports betting, casino games, and poker. Founded in 2000 by Denise Coates in the United Kingdom, bet365 has established a strong presence in the U.S. market.

• Legal States: Available in New Jersey, Colorado, Ohio, Virginia, and Indiana.
• Bonus: New users can use the bonus code USB365 to choose between two offers:
  • First Bet Safety Net up to $1,000.
  • Bet $5 to Get $150 in Bonus Bets.
• Why It’s the Best: bet365 is acclaimed for its extensive sports coverage, live streaming features, and user-friendly platform, providing a comprehensive betting experience.

5. FanDuel

FanDuel offers a comprehensive online gambling experience, including sports betting, casino games, and daily fantasy sports. Founded in 2009, FanDuel has become a major player in the U.S. online gambling market.

• Legal States: Available in states such as New Jersey, Pennsylvania, Michigan, and West Virginia.
• Bonus: New users can benefit from attractive welcome offers, including bonus bets and deposit bonuses.
• Why It’s the Best: FanDuel is known for its user-friendly app, wide range of betting options, and strong customer support, making it a favorite among U.S. bettors.

These gambling apps have been selected by American.bet team based on their legality, security, user experience, and the value they offer to users in terms of new user bonuses, odds, markets and current promotions.

Online Gambling in the United States: Best Sites & Bonus Offers

The legal landscape of online gambling in the U.S. has evolved significantly since the Supreme Court’s decision in 2018 to overturn the Professional and Amateur Sports Protection Act (PASPA). This ruling granted states the authority to regulate sports betting and other forms of online gambling within their jurisdictions.

Online Casinos

As of 2025, online casinos are legal in seven states: Connecticut, Delaware, Michigan, New Jersey, Pennsylvania, Rhode Island, and West Virginia. The minimum age to participate is typically 21, though some states permit it at 18.

Top Casino Brands:

• BetMGM Casino: Offers a vast selection of games and user-friendly gambling app with easy login and registration code USDOTBET with no deposit bonus.
• BetRivers Online Casino: Known for 100+ new real money games and new customer bonus codes USBTRV for all states and NJBRV if you are in NJ.
• bet365 Casino: Recognized for its live dealer experiences, exclusive branded slots and integration with sports betting.

Sports Betting Sites

Sports betting is legal in 38 states and Washington, D.C., with varying degrees of online and retail availability. Generally, participants must be at least 21 years old; however, some states allow betting at 18.

Best Sites:

• DraftKings Sportsbook: Known for its extensive market offerings and promotions.
• FanDuel Sportsbook: Offers a user-friendly platform with a variety of betting options.
• Caesars Sportsbook: Provides competitive odds and a robust rewards program.

Poker Rooms

Online poker is legally available in select states, including New Jersey, Nevada, Delaware, Pennsylvania, and Michigan. Players must typically be 21 years old, though some states permit participation at 18.

Popular Platforms:

• PokerStars: Offers a wide range of games and tournaments with a strong player base.
• WSOP.com: Affiliated with the World Series of Poker, providing exclusive tournament access.
• PartyPoker: Known for its user-friendly platform and diverse game selection.

Horse Racing Sites

Betting on horse racing is legal in many states, with online wagering permitted in several jurisdictions. The minimum age varies by state, commonly set at 18 or 21.

Best Online Racebooks:

• TVG: Specializes in horse race betting with live streaming options.
• TwinSpires: Offers comprehensive race coverage and betting tools.
• Fanduel Racing: Provides a user-friendly interface and a variety of betting options.

USA Online Gambling (2025) State-by-State Legal Status

The legal landscape of online gambling varies across the United States. Below is an updated overview of each state’s status regarding online casinos, sports betting, online poker, and horse racing betting as of 2025.

New Markets in Online Gambling

Several states are on the cusp of legalizing online gambling in 2025:

• Nebraska: While retail sports betting is operational, there are ongoing discussions to legalize online sports wagering. USA Legal Betting
• Missouri: Following the approval of Amendment 2, online and retail sports betting are expected to launch by December 2025. USA Legal Betting
• Indiana and New York: Both states are considering legislation to legalize online casino gaming, potentially expanding the market in the near future.