A practical guide to major online sportsbooks in the United States, with a very important reminder that availability depends on where you are and whether the operator is actually licensed there.
Not every sportsbook app is legal in every state. Some are widely available. Some are state-specific. Some are restricted by local law, tribal structure, or operator licensing. Before you bet, verify that the sportsbook is licensed where you are physically located. Your phone being optimistic is not the same thing as legal approval.
DraftKings Sportsbook
Large national operator. Availability varies by state. This Odd$mith page includes your current referral link.
FanDuel Sportsbook
Major national sportsbook. Referral link not yet loaded into Odd$mith.
BetMGM
Major national sportsbook. Referral link not yet loaded into Odd$mith.
Caesars Sportsbook
Major national sportsbook. Referral link not yet loaded into Odd$mith.
bet365
Available in selected legal U.S. markets. Referral link not yet loaded into Odd$mith.
Fanatics Sportsbook
Expanding legal sportsbook operator. Referral link not yet loaded into Odd$mith.
ESPN BET
Legal sportsbook brand in selected markets. Referral link not yet loaded into Odd$mith.
BetRivers
Legal sportsbook operator in selected states. Referral link not yet loaded into Odd$mith.
Hard Rock Bet
Availability depends heavily on state structure and licensing. Referral link not yet loaded into Odd$mith.
Sportsbook availability changes by state, and legal frameworks can change over time. Promos, operator access, and even whether a book is allowed in your market can shift. Always verify current local rules before depositing or betting.
Where Sports Betting Is Legal · Responsible Gambling · AI Sports Betting Research