New Jersey Sportsbook Promo Codes & Bonuses: Best for NJ in December 2025

When it comes to the first states to legalize online sports betting, if we discount the outlier and unique situation of Nevada, New Jersey was the very first back in 2018. Since then, even with other states joining the mix, they remain a state among the highest in sports betting revenue year in and year out.

Therefore, it’s as important and valuable as ever to have the best New Jersey sportsbook promo code offers. That’s why we’ve collected them for you in one place, so no matter if you’re a fan of the Giants or Jets in the NFL, Yankees or Mets in the MLB or just prefer the Devils in the NHL, you’ll want to check out each of the New Jersey sportsbook bonus code offers below!

Top 5 Promo Codes & Bonuses for New Jersey for December 2025

Although we indeed have the full details of the best New Jersey sportsbook sign-up bonuses for you, we also recognize that some sports fans will want to dive right in. Not to worry - we’ve provided a way for you to do just that. Here’s a quick summary of each of the best New Jersey sportsbook new-user promos with a link to each sportsbook.

Best New Jersey Promo Codes

For more than just a brief overview of the top New Jersey sportsbook promo code bonuses, continue on for a breakdown of each one, including the key terms and conditions.

DraftKings New Jersey Promo Code 

Just like NJ was among the first states to make sports betting so popular, DraftKings Sportsbook has the first of the New Jersey sportsbook deposit bonuses that we’ll be sharing with you. With an extremely generous opportunity headed your way, it’s the ideal way to get things started.

To enjoy your chance at a 40x bonus, it takes only one thing from you - a first bet of $5 or more, no matter what it’s on. You'll then receive $200 in bonus bets as long as it wins, even if you just pick a huge favorite! On top of that, DraftKings often offers odds boosts that rotate nearly daily! There’s not even an actual DraftKings New Jersey sportsbook promo code needed when you join through us, so you can click here for a 40x welcome offer in no time!

• Must be 21 years of age or older and a new DK member
• Must be located in AZ, CO, DC, IA, IL, IN, KS, KY, LA, MA, MD, MI, MO, NC, NJ, NY, OH, PA, TN, VA, VT or WY
• No actual DraftKings New Jersey sportsbook bonus code required
• Minimum deposit = $5
• Minimum qualifying bet = $5
• Bonus bets awarded as eight $25 bonus bets
• Bonus bets are valid for seven days

FanDuel New Jersey Promo Code

FanDuel Sportsbook also provides new users with one of the best New Jersey sportsbook promotions. It’s as inclusive as it gets, as you can bet on the NFL, NBA, MLB, NHL, or any other sport that you enjoy. 

Simply wager $5 or more on anything to receive $150 in bonus bets. Whether that’s just your favorite team or the biggest favorite you can find, any and all betting markets are on the table! Therefore, you’re getting 30/1 odds on ANYTHING with no FanDuel New Jersey sportsbook promo code needed when you use this link to join.

• Must be 21+ and a new FD member
• Must be physically located in AZ, CO, CT, DC, IA, IL, IN, LA, KS, MA, MD, MI, MO, NC, NJ, NY, OH, PA, TN, VA, VT, WV or WY
• No actual FanDuel New Jersey bonus code required
• Minimum deposit = $10
• Minimum first bet = $5
• Bonus bets are issued within 72 hours of qualifying wager winning
• Bonus bets are valid for seven days
• Bonus bets can be used on any market aside from round robins and Same Game Parlay Plus

Caesars New Jersey Promo Code

Speaking of codes, one of just two New Jersey sportsbook welcome offers where one is needed comes by way of Caesars Sportsbook. To make it well worth your while, not only is it a guaranteed bonus, but one with TWENTY guaranteed rewards!

To keep the good news coming, it only takes $1 of your own. Place your first bet for at least that amount, and even if it loses, you’ll receive 20 guaranteed 100% profit boost tokens. Each one can double your potential winnings up to a whopping $2,500, so don’t miss out and sign up today with our exclusive Caesars New Jersey sportsbook promo code ALARM20X!

• Must be at least 21 years old and a new Caesars member
• Must be physically located in AZ, CO, DC, IL, IN, IA, KS, KY, LA, MD, MI, MO, NV, NJ, NY, NC, OH, PA, TN, VA, WV or WY
• Use of our exclusive Caesars New Jersey bonus code ALARM20X required
• Minimum deposit = $10
• Qualifying wager amount = $1
• Max wager for profit boost tokens = $25
• Max additional winnings for each token = $2,500
• Profit boost tokens are valid for 14 days

BetMGM New Jersey Promo Code

We said there were two New Jersey sportsbook sign-up bonuses with simple promo codes, so let’s transition to BetMGM Sportsbook. It’s a first-bet protection offer this time with a huge $1,500 value, so let's break down how it works.

That value is all yours by simply wagering $10 or more and up to $1,500 on any sporting event of your choice. The goal is always a winner, but you don't have to worry if it isn't. You'll get a full refund in bonus bets if it doesn't go as planned! Watch something hit your account guaranteed by registering here with our exclusive BetMGM New Jersey sportsbook promo code ALARM!

• Must be 21+ years old & a new BetMGM member
• Must be physically located in an eligible location: AZ, CO, DC, IL, IN, IA, KS, KY, LA, MA, MD, MI, MS, MO, NC, NJ, OH, PA, TN, VA, WV or WY
• Use of our exclusive BetMGM New Jersey bonus code ALARM required
• Minimum first deposit = $10
• Minimum first bet = $10
• Bonus bets are rewarded with 24 hours of first bet losing
• Bonus bets are valid for seven days

Bet365 New Jersey Promo Code

As if things in NJ weren’t exciting enough, sports fans in The Garden State have the luxury of being one of the states where Bet365 Sportsbook is legal. That also means the ability to choose between two New Jersey sportsbook new-user promos! First up is a guaranteed boost to your bankroll.

Place your first bet for $5 or more, and boom - $150 in bonus bets are all yours, even if it loses! For first-bet protection, wager $10+ and up to $1,000 on anything to receive either your normal payout or your wager amount back in bonus bets. Neither of these offers even requires a New Jersey sportsbook promo code when you set up a new account through us!

• Must be 21+ and a new Bet365 member
• Must be physically present in AZ, CO, IA, IL, IN, KS, KY, LA, MD, MO, NC, NJ, OH, PA, TN or VA
• No actual Bet365 New Jersey bonus code required
• Minimum deposit of $10 is needed
• Qualifying wager must settle within 30 days
• Bonus bets are valid for seven days

How to Claim Your New Jersey Sportsbook Promo Code Bonuses

Even if you want to begin with that ability to choose your own New Jersey sportsbook deposit bonus, we want to provide some generic steps that will help you get started anyway. So, here’s a quick guide that will help that process be as smooth as possible:

1. Use our links to navigate to each corresponding sportsbook
2. Fill in the necessary information to create your new account
3. Enter the New Jersey sportsbook promo codes necessary (only ALARM20X for Caesars and ALARM for BetMGM)
4. Make your first deposit of the amount required
5. Place your first wager of the required amount needed

New Jersey Betting Bonus Details

Right from the start, we noted that New Jersey was early to the sports betting party, and you can see info on when New Jersey sportsbook bonus code offers became possible and more below.

Types of Online Welcome Offers

To provide you with more overall information along with the best New Jersey sportsbook welcome offers, here are some different overall types of welcome bonuses.

New Jersey Bet-and-Get Bonuses

One type of New Jersey sportsbook deposit bonus that you’ve seen is arguably the most basic, and for many sports fans, the best one overall. That would be bet-and-get bonuses, which work just like how they sound. Simply place a bet to get a bonus, with the key being whether or not it needs to win (DraftKings and FanDuel have these New Jersey sportsbook promotions).

New Jersey Bet Insurance

After we covered those types of New Jersey sportsbook bonus code offers, you saw Bet365 provide protection, or insurance, on your first bet. These types of promotions often have quite high-end values, and they provide a way to guarantee that you receive something - either your winnings or a refund in bonus bets.

New Jersey Odds Boosts

A type of New Jersey sportsbook promo code bonus that you’ll more often see on a rotating daily basis is odds boosts. As you could likely figure out from the name, the odds of a specific pick are boosted; for example, something like -200 to +200 for an increased payout. These types of New Jersey sportsbook promotions make plays valuable when they would otherwise not be worth picking (Caesars also has their 100% profit boost tokens).

FAQs

Hopefully you’ve been able to see just about all that you’ve been wondering about New Jersey sportsbook deposit bonuses, but we’ve still answered a few more questions for you below.

What is the best New Jersey sportsbook bonus code?

The best New Jersey sportsbook bonus offer is the one that fits your playstyle the most, so it’s ultimately up to you!

How many times can I redeem a New Jersey sportsbook sign-up bonus?

As incredible as it would be to be able to do so as many times as possible, the New Jersey sportsbook sign-up bonuses can be claimed just once (but always be on the lookout for daily rewards).

How do I use a New Jersey sportsbook promo code?

For most of the sportsbooks provided, an actual New Jersey sportsbook promo code isn’t required, and for those where it is, our links and banners should have it filled in for you!