Best Sportsbook Welcome Bonuses Ranked by Value

The best sportsbook welcome bonus right now depends on how you like to bet — a high-dollar first-bet insurance suits someone comfortable placing a large opening wager, while a low-entry bet match fits a cautious first-timer. I've broken down every major offer below so you can match the right deal to your style before you fund an account.

Which sportsbook has the biggest welcome bonus?

By raw dollar amount, BetMGM's bonus code review covering up to $1,500 in bonus bets tops the list. It's a first-bet insurance structure: if your first qualifying bet loses, BetMGM refunds the stake as bonus bets — not cash — up to $1,500. That's the ceiling, not a guaranteed payout.

FanDuel takes a different approach. A $5 deposit and a $5 wager unlocks a seven-day bet match; read the full FanDuel new user bonus breakdown to see how consecutive-day requirements work in practice. Lower barrier, lower max value — but easier to activate.

Best sportsbook welcome bonuses compared

Offers change frequently. Always verify current terms directly on each operator's promotions page before depositing.

What does "bonus bets" actually mean for your wallet?

This trips up a lot of new bettors. If a bonus bet wins, you keep the profit only — the stake is not returned. A $50 bonus bet winning at -110 pays roughly $45, not $95. That gap matters when you're calculating real value from a $1,500 ceiling.

Rollover requirements add another layer. A $100 bonus at 5× means $500 in total wagers before you can withdraw anything. See the full sportsbook rollover requirements guide for examples and strategy. Short expiry windows — typically 7 to 14 days — mean unused bonus bets evaporate fast.

Which welcome bonus suits which type of bettor?

High-stakes opener? The BetMGM first-bet insurance is designed for you — put up a big first wager and the downside is covered up to $1,500 in bonus bets. Casual bettor just dipping in? FanDuel's low-entry model or DraftKings' ongoing boosts — detailed in the DraftKings promo code review — may fit better.

Fanatics fans who already earn FanCash through the loyalty program will find the Fanatics welcome offer a natural add-on, but anyone expecting real withdrawable cash will be disappointed. The FanCash structure is a critical distinction. Meanwhile, Caesars' sign-up bonus and bet365's US welcome offer both carry state-specific eligibility rules worth checking before you commit.

Red flags to watch before claiming any bonus

• E-wallets and prepaid cards are often excluded from qualifying deposits — confirm your payment method first via the sportsbook payment methods guide.
• Odds restrictions buried in the fine print can disqualify bets placed below minimum odds (e.g., -200).
• Offshore books advertising 1× rollover have no state regulator behind them and zero consumer protection.
• Bonus winnings are taxable income — the IRS does not treat promotional wagers differently from cash bets. See whether you owe taxes on bonus winnings for what to expect at filing time.

Minimum age is 21 in most states; 18 in a handful including Wyoming and Kentucky. Must be 21+. Gambling problem? Call 1-800-GAMBLER.

If you want to dig deeper into how we scored each of these offers, the methodology behind our sportsbook bonus ratings lays out every criterion. And if the welcome bonus isn't enough on its own, check the best ongoing sportsbook promotions for what each operator does after you've burned through the sign-up deal.