The minimum age to bet the spread online is 21 in the vast majority of legal US states. A small number of states — Wyoming and New Hampshire among them — set the bar at 18. Know the rule for your state before you sign up anywhere.
Which states require you to be 21?
Most of the big markets are 21-and-up, full stop. New Jersey, New York, Pennsylvania, Michigan, Colorado, Illinois, Arizona, and Tennessee all require bettors to be at least 21. Sports betting is legal and live online in more than 30 states and Washington D.C. as of 2024, and nearly all of them land on 21 as the cutoff. Laws can change, so always check your state regulator's site before depositing. See the full State Guides: Legal Spread Betting by Jurisdiction for a regulator-by-regulator breakdown.
Are any states set at 18?
Yes, but the list is short. Wyoming and New Hampshire are the most-cited examples where 18-year-olds can legally place a spread bet. That does not mean every sportsbook operating in those states will accept 18-year-old accounts — individual operators can impose stricter age requirements than state law demands. Verify directly with the book you plan to use.
What about states where spread betting is still illegal?
Age requirements are moot in states where there is no legal market at all. California, Texas, Utah, Hawaii, and several others have no licensed online sportsbooks. Betting the spread in those states is not a question of age — it is simply off the table for now. Check Where Spread Betting Is Still Illegal: CA, TX, UT, HI and More for the full list of closed markets.
How do sportsbooks verify your age and location?
Every licensed US sportsbook runs an identity check during account registration. You will submit a government-issued ID and, in many cases, the last four digits of your Social Security number. The platform confirms your age against that data before your account is approved. Beyond age, sportsbooks use geolocation technology to confirm you are physically inside a legal state every time you place a bet. Using a VPN to spoof your location will trigger account suspension and potential forfeiture of funds — it is not worth the risk.
Does the minimum age differ for NY and NJ specifically?
Both New York and New Jersey require bettors to be 21. New York's mobile market launched in January 2022 under the New York State Gaming Commission. New Jersey is regulated by the NJ Division of Gaming Enforcement. Neither state has any pathway for under-21 bettors. Get the full picture at Betting the Spread in NY and NJ: Regulators, Age and Apps.
Which states currently have live regulated spread betting?
More than 30 states plus D.C. have active legal markets. The regulated states span the Northeast, Midwest, Mountain West, and South. To see which jurisdictions are fully live right now, visit Which US States Have Live Regulated Spread Betting Right Now?.
| State | Minimum Age | Online Legal? | Regulator |
|---|---|---|---|
| New Jersey | 21 | Yes | NJ Division of Gaming Enforcement |
| New York | 21 | Yes | NY State Gaming Commission |
| Pennsylvania | 21 | Yes | PA Gaming Control Board |
| Michigan | 21 | Yes | MI Gaming Control Board |
| Colorado | 21 | Yes | CO Division of Gaming |
| Illinois | 21 | Yes | Illinois Gaming Board |
| Arizona | 21 | Yes | AZ Department of Gaming |
| Tennessee | 21 | Yes (online only) | TN Sports Wagering Advisory Council |
| Wyoming | 18 | Yes | WY Gaming Commission |
| New Hampshire | 18 | Yes | NH Lottery Commission |
| California | N/A | No | No licensed market |
| Texas | N/A | No | No licensed market |
| Utah | N/A | No | Prohibited by state law |
| Hawaii | N/A | No | Illegal |
Age rules and legal status are set by state law and can change when legislatures act. Always confirm current requirements with the relevant state gaming regulator before creating an account. 21+ only where applicable. Gambling problem? Call 1-800-GAMBLER.