Most US states require bettors to be 21 years old to place real-money wagers. Seven states permit wagering at 18. Knowing the rule for your physical location — not your home state — is what matters when you open any sportsbook app.
Why Does the Minimum Betting Age Vary by State?
Each state sets its own gambling laws. Most tied the sports betting age to the legal drinking age of 21 when they legalized the activity. A smaller number chose 18, treating sports wagering more like lottery or horse racing. Neither approach is federally mandated.
One critical point: residency is irrelevant. A bettor's physical location at the time of wagering determines which state's rules apply. Cross the border into a state with a different age threshold, and that threshold governs your session.
Which States Allow Betting at 18?
Seven states permit sports betting at 18 for licensed domestic operators. Washington D.C. also allows bettors 18 or older to wager, and FanDuel operates in that market following a 2024 transition away from GambetDC.
Maryland and Virginia both require bettors to be 21+. Arizona legalized sports betting in April 2021 — the first sportsbooks launched in September 2021 — and the state currently has 17 active sportsbooks, all operating under 21+ rules.
State Minimum Age at a Glance
| State / Jurisdiction | Minimum Age | Notes |
|---|---|---|
| Washington D.C. | 18+ | FanDuel active after 2024 market transition |
| Maryland | 21+ | Aligned with drinking age |
| Virginia | 21+ | Aligned with drinking age |
| Arizona | 21+ | 17 active sportsbooks; market launched September 2021 |
| Colorado | 21+ | Legalized November 2019 |
| Seven states (aggregate) | 18+ | Rules vary; confirm with state regulator |
Which Apps Can You Access at 18?
App availability follows the same rule: the operator must hold a valid license in the state where the bettor is physically located. Licensed apps like FanDuel Sportsbook and DraftKings Sportsbook enforce geolocation checks on every session. If a user is 18 and located in a state that permits 18+ wagering, those apps will allow sign-up and betting. In a 21+ state, the same apps block anyone under 21.
Always verify the operator holds a current license in your state before depositing. Any site that skips this check — or accepts cryptocurrency — is operating offshore without state consumer protections.
What Does This Mean for Welcome Bonuses?
Age and location also gate access to welcome promotions. A bettor who qualifies by age in their physical state can claim offers like BetMGM's up to $1,500 in bonus bets or DraftKings' bonus bet offers — but only if they meet the state's minimum age. Bonus terms add their own layers; see the full breakdown on the sportsbook bonus terms page.
Must be 21+ (18+ where permitted by state law). Gambling problem? Call 1-800-GAMBLER.
How Are App Ratings Affected by State Availability?
An app's reach across states is one scoring factor in any honest review. Fewer available states means fewer potential users — and a narrower pool of real-world feedback. The full sportsbook app rankings account for state availability alongside odds quality, live betting interface, and payment speed.
For payment method details — relevant once age and location are confirmed — the sportsbook app payment methods guide covers deposit and withdrawal options across all major licensed operators. Bettors who rely on PayPal can also check the dedicated PayPal at sportsbook apps page for which operators support it and how fast withdrawals process.
Questions about how this site determines operator eligibility and ranking criteria are answered on the About This Site and Our Review Methodology page. Every recommendation on this site is limited to state-licensed operators only.