Best NBA Betting Promos Grant Over $6K in Welcome Bonuses & Sign-Up Offers Tonight

The bet365 bonus code TOPACTION delivers two of the best NBA betting promos, giving new users the flexibility to choose the welcome offer that best suits their betting style. Whether you prefer protection on a larger first wager or want a low-risk entry with guaranteed bonus bets, these promotions provide a strong bankroll boost throughout the NBA season.

For bettors who want extra security on their first bet, the First Bet Safety Net offers a refund of up to $1,000 in bonus bets if the initial wager doesn’t hit. This option is ideal for those looking to place a bigger bet without the worry of losing their entire stake. If your bet wins, you collect your full payout, but if it loses, bet365 reimburses your stake in bonus bets, giving you another chance to win.

For those who prefer a low-risk, high-reward start, bet365 Sportsbook also offers a Bet $5, Get $150 in Bonus Bets promotion. Simply place a $5 first bet on any NBA market, and you receive $150 in bonus bets, win or lose. This is a great way to instantly build your betting bankroll, regardless of the outcome of your initial wager.

Additionally, Pennsylvania bettors receive an exclusive sign-up bonus when using bet365 bonus code TOPACTION. Instead of choosing between the standard offers, PA users automatically receive $150 in bonus bets plus 50 bet365 Casino spins. This added incentive makes bet365 one of the best sportsbooks for Pennsylvania players looking to maximize their welcome offer.

With multiple ways to claim bonus bets and protection on your first wager, these bet365 promotions rank among the best NBA betting promos. Whether you're betting on a prime-time matchup featuring championship contenders or taking a shot on a player prop with long odds, these offers provide added value and a stronger betting bankroll to work with.

2. BetMGM Sportsbook

• BetMGM Bonus Code TOPTAN1500: 20% Deposit Match, Up to $1,500
• BetMGM Bonus Code TOPACTION Get up to $1,500 Back in Bonus Bets if Your First Bet Doesn't Win
• BetMGM Available States: AZ, CO, DC, IL, IN, IA, KS, KY, LA, MA, MD, MI, NJ, NC, OH, PA, TN, VA, WV, WY

BetMGM Sportsbook is rolling out some of the best NBA betting promos, offering new users multiple ways to enhance their bankroll with a BetMGM bonus code. Whether you’re looking for a deposit match, a safety net for your first wager, or a way to extend your bets across multiple NBA games, these promotions deliver excellent value.

For those who want to start with a bigger bankroll, BetMGM’s 20% Deposit Match bonus is a great option. This offer boosts your initial deposit by up to $1,500 in bonus funds, allowing you to place multiple wagers across the NBA schedule.

How to claim the deposit match:

• Register with BetMGM bonus code TOPTAN1500 in one of the following states: AZ, CO, DC, IN, IA, KS, KY, MA, MD, MI, NJ, NC, PA, TN, WV, and WY.
• Deposit at least $10 into your new account.
• Receive a 20% deposit match—for example, deposit $500 and get $100 in bonus funds.
• Complete a 10x rollover requirement before withdrawing any winnings.

This deposit match promo is ideal for bettors who plan to spread their wagers across multiple NBA games throughout the season, giving them extra flexibility when placing bets.

f you’re looking for added protection on your first bet, the BetMGM first bet offer provides up to $1,500 back in bonus bets if your initial wager doesn’t win. This safety net ensures that if your first bet falls short, you still get a second chance.

How to claim the first bet offer:

• Sign up with BetMGM bonus code TOPACTION in AZ, CO, DC, IA, IL, IN, LA, KS, KY, MA, MD, MI, NC, NJ, OH, PA, TN, VA, WV, WY.
• Deposit a minimum of $10 into your BetMGM account.
• Place your first bet on any NBA game with odds of -500 or longer.
• If your bet wins: Collect your full payout in cash.
• If your bet loses: Receive bonus bets equal to your stake, up to $1,500, distributed in five equal parts.

For example, if you place a $500 first bet on the Celtics -14.5 (-110), here’s how the promo works:

• If Boston covers the spread, you collect your winnings as cash.
• If Boston loses, BetMGM refunds your $500 stake in bonus bets, split into five $100 bonus bets.

3. Caesars Sportsbook

• Caesars Sportsbook Promo Code ACTION4DYW: Bet $1+, Get 10 100% Profit Boost Tokens
• Caesars Sportsbook States:AZ, CO, DC, IA, IL, IN, KS, KY, LA, MA, MD, ME, MI, NC, NJ, NY, OH, ON, PA, TN, VA, WV, WY

Caesars Sportsbook is rolling out one of the top NBA betting promos, giving new users an easy way to boost their potential payouts with Profit Boost Tokens. If you’re looking to increase your earnings without raising your stake, this offer provides extra value on every winning wager.

By signing up with Caesars Sportsbook promo code ACTION4DYW, new users receive 10 Profit Boost Tokens immediately after placing their first bet. These tokens allow you to enhance your payout on a variety of NBA betting markets, including moneylines, spreads, totals, and player props.

This exclusive offer is available in the following states:
AZ, CO, DC, IA, IL, IN, KS, KY, LA, MA, MD, ME, MI, NC, NJ, NY, OH, ON, PA, TN, VA, WV, and WY.

Each Profit Boost Token applies to wagers up to $25, effectively doubling your potential profit while keeping your original stake unchanged. Unlike traditional promos that require a waiting period, Caesars Sportsbook credits these tokens instantly after your first wager settles.

How to Claim and Use Profit Boost Tokens for NBA Betting:

• Sign Up – Register with Caesars Sportsbook promo code ACTION4DYW and deposit at least $10.
• Place a First Bet – Wager $1 or more on any NBA betting market to trigger your Profit Boost Tokens.
• Receive Your Tokens – Once your first bet settles, 10 Profit Boost Tokens are automatically credited to your account.
• Apply a Profit Boost Token – Use a token to increase your payout on NBA wagers, including moneylines, spreads, totals, and player props.

4. Fanatics Sportsbook

• Fanatics Sportsbook Promo: Claim Here
  • Bet and Get Up to $1,000 in No Sweat Bets
  • Sign Up and Get a 300 % Profit Boost Token
  • Bet $30, Get $300 in Bonus Bets
  • $2,000 No Sweat First Bet
• Fanatics Sportsbook States: AZ, CO, CT, DC, IA, IL, IN, KS, KY, LA, MA, MD, MI, NC, NJ, NY, OH, PA, TN, VA, VT, WV, WY

Fanatics Sportsbook is rolling out multiple welcome bonuses via the Fanatics Sportsbook promo, giving new users the flexibility to choose the best NBA betting promo based on their wagering style. Whether you prefer guaranteed bonus bets or No Sweat Bets, these promotions provide extra value to help maximize your NBA betting bankroll.

With a packed NBA schedule and playoff positioning on the line, now is the perfect time to take advantage of these exclusive sign-up offers from Fanatics Sportsbook.

Bettors in Arizona, Michigan, New Jersey, and Pennsylvania can claim the Fanatics Sportsbook Bet $30, Get $300 promotion, which delivers bonus bets over three days.

• Place a $10+ wager on any eligible market (-500 odds or longer) for three consecutive days.
• Receive $100 in bonus bets each day, regardless of the outcome.
• Enjoy a total of $300 in bonus bets, giving you extra opportunities to wager across NBA matchups.

 Fanatics Sportsbook also offers $1,000 in No Sweat Bets across 10 days.

• Place a No Sweat Bet of up to $100 per day.
• If your wager doesn’t win, Fanatics Sportsbook refunds the amount in bonus bets.
• Available for the NBA and other sports, giving you flexibility in how you bet.

Fanatics Sportsbook has state-exclusive offers for New York and Arizona.

• New York: Sign Up and Get a 300 % Profit Boost Token – A 300 % Profit Boost Token is awarded for your first bet, which has to be a minimum of $50.
• Arizona: $2,000 No Sweat First Bet – If your first bet doesn’t win, Fanatics Sportsbook refunds your wager in bonus bets up to $2,000.

Alternative NBA Betting Promos

For basketball fans in states where traditional sports betting is unavailable, there are still plenty of ways to get in on the action. Daily Fantasy Sports (DFS) platforms and social sportsbooks offer engaging alternatives, allowing players to wager on player performances, fantasy contests, and virtual currency-based betting instead of conventional moneylines and spreads.

If NBA betting promos aren't available in your state, consider these top alternative platforms to build your bankroll.

1. Underdog Fantasy (DFS)

• Underdog Fantasy Promo Code: TOPACTION
• Underdog Fantasy Welcome Offer: 50% Deposit Match, Up to $1,000 in Bonus Funds
• Underdog Fantasy States: AK, AL, AR, CA, DC, GA, IL, IN, KS, ME, MN, MS, NC, ND, NE, NM, NY, OK, OR, RI, SC, SD, TX, UT, VA, VT, WI, WY

Underdog Fantasy provides an exciting DFS format where users make "Higher" or "Lower" predictions on player stats, such as points, rebounds, and assists. Instead of traditional spreads or moneylines, bettors can focus on individual player performances.

By signing up with the Underdog Fantasy promo code TOPACTION, new players can receive a 50% deposit match up to $1,000, instantly boosting their ability to enter pick’em contests.

For tonight's NBA slate, you could build a pick’em lineup featuring some of the league’s biggest stars:

• Jalen Brunson (76ers) – Higher than 2.5 rebounds
• LeBron James (Lakers) – Higher than 41.5 points +rebounds +assists
• Jayson Tatum (Celtics) – Lower than 7.5 assists

With Underdog Fantasy’s pick’em format, the more players you include, the bigger the payout. You can also customize your risk level by choosing standard or flex play, with different payout structures depending on how many picks hit.

2. Fliff Social Sportsbook

• Fliff Promo Code: ACTION
• Fliff Sign-Up Bonus: Spend $50, Get $100 in Fliff Coins
• Fliff States: AK, AZ, AR, CA, CO, CT, DC, DE, FL, IL, IN, IA, KS, KY, ME, MD, MA, MI, MO, MT, NE, NH, NJ, NM, NY, NC, ND, OH, OK, OR, PA, RI, SD, TX, UT, VT, VA, WV, WI

Fliff offers a social sportsbook experience where users wager with Fliff Coins instead of real money. This platform is a great alternative for those in non-betting states who still want to participate in NBA action.

With the Fliff promo code ACTION, new users receive $100 in Fliff Coins after spending $50, providing additional opportunities to make picks on basketball matchups.

How to Use Fliff Coins for NBA Picks:

1. Sign Up & Deposit – Register using the Fliff promo code ACTION and deposit at least $50.
2. Make Picks – Use Fliff Coins to make picks on spreads, moneylines, or player props for NBA games.
3. Redeem Rewards – Depending on state regulations, Fliff Coins can be redeemed for prizes or reinvested into additional wagers.