The American betting landscape has transformed dramatically since 2018, when the Supreme Court struck down the federal prohibition on sports betting. Today, over 30 states plus Washington D.C. have legalised some form of sports wagering, creating a booming market worth billions annually. For UK punters travelling to the United States—or those simply interested in understanding the American market—navigating this complex ecosystem requires knowing which apps are legitimate, where they’re legal, and what makes them stand out.

This guide covers everything you need to know about legal US betting apps, from the major sportsbook operators to the emerging casino app scene, with practical advice for getting started.

The Legal Landscape of US Betting Apps

Understanding where betting is legal in the United States is crucial before downloading any app. Unlike the UK, where the Gambling Commission regulates uniformly across the nation, American betting law operates at the state level—each state sets its own rules, tax rates, and licensing requirements.

As of early 2025, legal sports betting is available in states including New Jersey, Pennsylvania, Nevada, Illinois, Indiana, Iowa, Colorado, Tennessee, Virginia, Michigan, Arizona, Louisiana, New York, Ohio, Maryland, Kansas, and Massachusetts, among others. States like California and Texas have not yet legalised sports betting, though legislation continues to progress in some.

Key distinction for UK users: You must physically be located within a state that has legalised betting to place a wager legally. geo-location technology built into US betting apps verifies your location using GPS and IP data. Attempting to bypass these restrictions violates terms of service and can result in account closure.

Casino apps face even more restrictions. Online casino gaming is currently legal in only a handful of states—primarily New Jersey, Pennsylvania, Michigan, Connecticut, and West Virginia. Many states that permit sports betting have not yet legalised online casino games.

Top Legal Sports Betting Apps

The American market is dominated by a handful of major operators, all of which invest heavily in technology, odds offerings, and user experience.

DraftKings Sportsbook

DraftKings has established itself as one of the largest operators in the US market, originally gaining traction through daily fantasy sports before expanding into sports betting. The app offers an intuitive interface, extensive betting markets covering all major American sports plus international football, tennis, and more, and competitive odds across the board.

New users can typically claim welcome bonuses, though these vary by state and change frequently. The app excels at live betting, allowing users to place wagers during games with constantly updated odds. DraftKings also operates an online casino in states where legal.

FanDuel Sportsbook

FanDuel competes directly with DraftKings as the other dominant player in American sports betting. The app is known for its clean, user-friendly design that appeals to both beginners and experienced bettors. Odds offerings are competitive, and the platform covers extensive sports markets.

FanDuel’s strength lies in its seamless integration between sports betting and daily fantasy, giving users multiple ways to engage. The operator also runs a legal online casino in qualified states and frequently offers promotional odds boosts on major events.

BetMGM

Backed by MGM Resorts International, one of the world’s largest casino and hospitality companies, BetMGM brings significant credibility and resources to the American market. The app offers a polished experience with strong odds, particularly on NBA, NFL, and MLB games.

BetMGM excels for users interested in the casino experience, as MGM’s physical casino properties in Las Vegas and across the US integrate with the online platform. The app offers exclusive promotions tied to MGM’s Rewards programme, which can provide significant value for frequent users.

Caesars Sportsbook

Caesars Entertainment operates some of the most famous casinos in Las Vegas, and its sportsbook app reflects that heritage. Caesars Sportsbook offers competitive odds and an extensive betting menu covering sports worldwide.

The operator’s Caesars Rewards programme is a significant draw, allowing users to earn points that can be redeemed at Caesars properties nationwide. This integration of online and offline betting creates a unique value proposition for users who also visit physical casinos.

Top Legal Casino Apps

For users in states where online casino gaming is legal, several apps offer slot games, table games, and live dealer experiences.

Caesars Palace Online Casino

Caesars operates one of the most established legal online casinos in the US, available in New Jersey, Pennsylvania, Michigan, and West Virginia. The platform offers hundreds of slot titles, multiple variations of blackjack, roulette, and poker, plus live dealer games streamed from actual casino floors.

The integration with Caesars Rewards means players can earn comps usable at physical casinos—a significant advantage over competitors. New player bonuses are competitive, though wagering requirements apply.

BetMGM Casino

Partnered with MGM Resorts, BetMGM Casino offers an extensive game library including exclusive titles and progressive jackpot slots. The platform is available in New Jersey, Pennsylvania, Michigan, and West Virginia.

Live dealer games are a particular strength, with professional croupiers streaming games in real-time. The overall user experience mirrors the polished sportsbook app, making BetMGM a solid choice for users wanting both sports betting and casino gaming.

DraftKings Casino

DraftKings Casino operates in New Jersey, Pennsylvania, Michigan, and West Virginia, offering a comprehensive selection of games. The platform integrates smoothly with the sportsbook, allowing users to switch between betting on sports and playing casino games within a single account.

Exclusive games and frequent promotions keep the experience engaging for regular players. The DraftKings Online Casino has grown significantly since launch and now competes with the established operators.

Key Features to Look For

When choosing a US betting app, several factors determine which option best suits your needs.

Odds and pricing: Different operators may offer varying odds on the same events. Line shopping—comparing odds across multiple apps—can significantly impact long-term returns. The major operators generally offer competitive pricing, but small differences add up.

Betting markets: If you’re primarily interested in American sports like NFL, NBA, or MLB, all major apps cover these comprehensively. However, if you prefer international sports like football, tennis, or cricket, the depth of coverage varies.

Payment methods: US betting apps typically support PayPal, credit/debit cards, bank transfers, and Play+ prepaid cards. Some operators offer additional options like Venmo or Apple Pay. Withdrawal times vary—e-wallets are generally fastest, while bank transfers may take several business days.

Promotions and bonuses: Welcome offers attract new users, but ongoing promotions matter more for regular bettors. Odds boosts, parlay insurance, and refer-a-friend bonuses provide ongoing value. Always read terms and conditions, as wagering requirements affect actual value.

App performance: Speed, reliability, and user interface quality vary. The major operators generally perform well, but testing a few options with small deposits helps identify your preference.

Getting Started with US Betting Apps

Downloading and setting up a US betting app involves several steps, particularly due to strict regulatory requirements.

Step 1: Verify legal eligibility: Confirm that sports betting is legal in your current US location. The app will use geo-location to verify this.

Step 2: Download the app: Major apps are available on iOS App Store and Google Play Store. Ensure you’re downloading the official app—scam apps impersonating legitimate operators occasionally appear.

Step 3: Account creation: Provide personal details including name, address, date of birth, and the last four digits of your Social Security Number. US regulations require this for identity verification and tax reporting on winnings over a certain threshold.

Step 4: Identity verification: Upload identification documents—typically a driver’s licence or passport. This process may take minutes to days depending on the operator.

Step 5: Deposit funds: Connect a payment method and deposit funds. Most operators match first deposits as welcome bonuses, though this comes with wagering requirements.

Step 6: Place bets: Browse markets, select odds, and place wagers. Start with small amounts while familiarising yourself with the interface.

Responsible Gambling Resources

Both US operators and state regulators take responsible gambling seriously. All legal apps provide tools to help users maintain control.

Deposit limits: Set daily, weekly, or monthly limits on how much you can deposit. These restrictions are immediate and cannot be easily changed.

Time limits: Restrict daily or weekly app usage time. This helps prevent marathon betting sessions.

Self-exclusion: If you need a break, self-exclusion options allow you to temporarily or permanently close your account. During self-exclusion, you cannot create new accounts with the same operator.

Reality checks: Receive notifications reminding you how long you’ve been playing.

Support resources: All major operators provide links to problem gambling organisations like the National Council on Problem Gambling (1-800-522-4700) and Gamblers Anonymous.


Frequently Asked Questions

Can UK residents use US betting apps?

Yes, UK residents can download and use legal US betting apps when physically located in states where betting is legal. However, you must be within state borders to place bets—geo-location technology prevents wagers from outside legal states. UK users visiting the US for work or pleasure can legally bet through these apps during their stay.

Which US betting app is best for beginners?

FanDuel and DraftKings offer the most user-friendly interfaces, making them excellent choices for beginners. Both provide tutorial content, clear odds displays, and intuitive navigation. BetMGM also offers a polished experience with strong customer support. Starting with the operator offering the best welcome bonus in your state is a sensible approach.

Are US betting apps safe and legal?

Legal US betting apps are licensed and regulated by state gaming authorities, providing strong consumer protections. These operators use advanced encryption to protect personal and financial data. However, using offshore or illegal betting sites carries significant risks including loss of funds and lack of recourse for disputes. Always verify the operator is licensed in your state.

Do I pay taxes on winnings from US betting apps?

Yes, the IRS requires reporting all gambling winnings as income. Operators will issue a W-2G form for winnings exceeding $600 (or $1,200 for certain games). UK residents should also check their UK tax obligations—gambling wins are generally not taxable in the UK, but this varies based on individual circumstances.

Can I use PayPal on US betting apps?

PayPal is widely accepted across major US betting apps including DraftKings, FanDuel, and BetMGM. It’s one of the most popular payment methods due to fast deposits and withdrawals. However, availability may vary by state, so verify your preferred method works in your location before signing up.

What happens if I win money betting in the US?

Winnings are credited to your account and can be withdrawn via your chosen method—typically e-wallets, bank transfers, or checks. For tax purposes, operators withhold a percentage for federal taxes on large wins, though you may claim this back depending on your tax situation. UK residents should retain records for both US tax purposes and potential HMRC reporting.