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The NBA is back and sportsbooks are adding slam dunk promos for new users and returning to claim and win big. Be sure to check them out!

1. Sign up for FanDuel Sportsbook and make a deposit of at least $5.

2. Place your first cash wager of any type of at least $5.

3. Get your $300 in Sportsbook Bonus Bets only if your wager wins (within 72 hours of winning bet settlement).

4. If your first cash wager loses, you will not be eligible for the $300 in Sportsbook Bonus Bets.

5. Ineligible bets: cashed out wagers, and wagers placed using bonus funds or profit boost tokens.

2. Register your account: provide full name, email, date of birth, address, and last 4 of SSN to verify eligibility.

3. Enter promo code FOXSPORTS to lock in the welcome offer.

4. Deposit at least $10 using PayPal, debit card, or online banking.

5. Play $5 in pick'em or sportsbook markets.

6. Once the entry/first wager settles, Underdog credits $100 in bonus cash (usable across DFS or sportsbook).