NBA Finals betting promos: Get $4.8K in bonuses for Celtics-Mavericks from DraftKings, Fanatics, more

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NBA Finals betting promos
Photo Credit: Craig Dudek

We’ve gathered all of the best NBA Finals betting promos to use for Game 3. The Mavericks desperately need to get back into this series with a win in Dallas. Make your picks on the game with all of the following welcome offers.

Sign up with these NBA Finals betting promos to use $4.8K+ in bonuses for the Celtics vs. Mavericks. Several offers will unlock guaranteed bonus bets, while others allow new customers to start with large wagers.

All of the following sportsbook apps have been releasing additional odds boosts for the NBA Finals and other sports. We recommend using more than one app so you can shop around for in-app bonuses and the best odds.

Best NBA Finals Betting Promos for Game 3

NBA Finals Betting Promos New User Offer
DraftKings Sportsbook Bet $5, Get $150 Bonus
Fanatics Sportsbook $1,000 in Bonus Matches
BetMGM (Promo Code AMNY1500) First Bet Up to $1,500
Bet365 (Promo Code AMNYXLM) $150 Bonus or $1K Safety Net
Caesars (Promo Code AMNY81000) Wager Up to $1,000
FanDuel Sportsbook Bet $5, Win $200 Bonus ($300 in OH + MA)
Bonuses Last Verified On June 12, 2024

The Mavericks are 1.5-point favorites at home on Wednesday night. In addition to the spread, you can find a variety of totals and props on these betting apps. It will only take a few minutes to create an account with the NBA Finals betting promos below. Enter the basic info needed to confirm your identity, then make a deposit with an accepted payment method.

DraftKings Offer Unlocks $150 NBA Bonus


21+ and present in
participating states.

Gambling problem?
Call 1-800-Gambler

Legal States: AZ, CO, CT, IL, IN, IA, KS, KY, LA, MD, MA, MI, NJ, NY, NH, OH, PA, TN, VA, WV, WYBET $5
GET $150

Sign up here and place a $5 wager on the Mavericks vs. Cavaliers. No matter the outcome, you’ll receive $150 in bonus bets to use throughout the week. The app also has a no-sweat same-game parlay that can be applied to every game of the NBA Finals.

Fanatics Promo Releases $1K in Bonuses

Click here to start redeeming bonus bets on Fanatics Sportsbook. Place a $100 for 10 days in a row to receive $1,000 in bonuses. This is the only offer that will last for a full seven-game series. Take a look at some of the featured parlays, such as Run it Back Jrue and Duo in Dallas. If you register here in NJ, PA, MI, or WV, you’ll get a $1k sportsbook bonus and 250 free spins in the online casino.

BetMGM: Wager Up to $1,000 on Celtics-Mavs


Get a $1,500 First-Bet Offer!

21+ and present in Participating states. Gambling problem? Call 1-800-GAMBLER.$1,500!

Register here with our BetMGM bonus code AMNY1500 to place a bet up to $1,500 on Game 3. A losing bet of $50 or more will result in five bonus bets, which you can use for other games throughout the week. Go to the promotions tab to find other NBA Finals betting promos on the “King of Sportsbooks.”

Bet365: Choose $150 Bonus or $1K Safety-Net Offer


States: AZ, CO, IA, IN, KY, LA, NJ, OH, VA. Deposit required. Bet Credits wager excluded from returns. T&Cs, time limits and exclusions apply.


Click here to register with our bet365 bonus code AMNYXLM. Bet $5 on the game for a $150 guaranteed bonus or use the $1K first-bet safety net. Below you can see just some of the SGP boosts available for the Celtics-Mavs.

  • Celtics win, Tatum scored 25+ points and records 7+ rebounds (+275)
  • Mavericks win, Doncic scores 30+ points and records 10+ assists (+450)
  • Kyrie Irving scores 20+ points and makes 2+ threes, Jaylen Brown scored 20+ points and makes 2+ threes (+230)

Caesars Promo Code Activates $1K First Bet

Caesars Sportsbook

NEW PLAYER OFFER! Must be 21 or older and physically present in AZ, CO, IL, IN, IA, KS, KY, LA, ME, MD, MA, MI, NJ, NY, NC, OH, PA, TN, VA, WV, or WY. New users only. Must register using eligible promo code. First bet after registration must qualify. Max. Bonus Bet: $1,000. Bonus Bet expires 14 days after receipt. Void where prohibited. See Caesars.com/promos for full terms. Know When To Stop Before You Start®. Gambling Problem? CO, IL, KY, MD, MI, NJ, OH, TN, VA, WV, WY, KS (Affiliated with Kansas Crossing Casino), LA (Licensed through Horseshoe Bossier City and Harrah’s New Orleans), ME (Licensed through the Mi’kmaq Nation, Penobscot Nation, and Houlton Band of Maliseet Indians, federally recognized tribes located in the State of Maine), NC (Licensed through Tribal Casino Gaming Enterprise), PA (Affiliated with Harrah's Philadelphia): If you or someone you know has a gambling problem, crisis counseling and referral services can be accessed by calling 1-800-GAMBLER (1-800-426-2537) or MD: visit mdgamblinghelp.org or WV: visit 1800gambler.net; AZ: Call 1-800-NEXT-STEP; IN: Call 1-800-9-WITH-IT; IA: Call 1-800-BETSOFF. ©2024, Caesars Entertainment Gambling Problem? Call 1-800-GAMBLER


Sign up here on Caesars with our promo code AMNY81000 to make another aggressive wager. Bet up to $1,000 on the game and take advantage of some of the odds boosts.

  • Irving and Brown each score over 24.5 points (+450)
  • Derrick White, Kristaps Porzingis and Jrue Holiday each over 1.5 made three-pointers (+325)

FanDuel: Win $5 Bet, Score $200 Bonus

Click here to unlock the FanDuel welcome offer and make a $5 wager on the game. If it wins, you’ll receive a $200 bonus. Special NBA Finals betting promos are available for those who sign up here in OH and here in MA. Win a $5 wager to score $300 in bonus bets on America’s most popular sportsbook app.

21+ and present in participating states. Gambling problem? Call 1-800-Gambler.