Best Connecticut Casino Bonus Codes & Promos for September 2023 – Claim up to $1,000

If you’re looking for the best Connecticut casino bonuses, we’ve got you covered. Discover the hottest deals, how to claim them and make the best out of the offers, and which promotional Connecticut online casino bonus codes to use. We’ll also highlight some common mistakes players do when claiming bonus money and tips on how to avoid them.

Connecticut Online Casino Promos & Bonus Codes for September

The online casino gaming scene in Connecticut is thriving as the best Connecticut online casinos are offering competitive bonuses to entice players to join their platform. The below table reflects welcome bonuses on offer by the top rated online casinos.

Casino Sites Sign-Up Bonus Bonus Code
DraftKings 100% Casino Deposit Match up to $100 N/A – Claim Bonus
Mohegan Sun (FanDuel) 100% Back on Net Casino Losses in the First 24 Hours, up to $1,000 N/A – Claim Bonus

Affiliate Disclosure: Techopedia may receive advertising commissions for visits to a suggested operator through our affiliate links, at no added cost to you. However, all our recommendations are unbiased and follow a thorough review process. Players must be a legal gambling age and located in a regulated US gambling state. Gambling can be addictive, please play responsibly.

Best Connecticut Online Casino Bonus Offers Today

Now that you’re aware of the welcome packages which you can benefit from, let’s have a closer look at the best Connecticut online casinos and what each site has to offer.

1. DraftKings Casino Connecticut – A Choice Between Two Welcome Bonuses

DraftKings Casino Connecticut Welcome Bonus Choice

Our DraftKings Casino Connecticut Bonuses Verdict (9/ 10)

DraftKings Casino offers two choices for the welcome money offer for new players who sign up with the platform. New joiners can choose between an initial deposit bonus of 100% up to $100 and a 100% refund on net losses from the first day, up to $1,000. Both bonuses are awarded in casino credits, which only have a 1x wagering requirement.

In addition, DraftKings offers Connecticut online casino players a chance to get up to $100 in casino credits when inviting their friends to join the platform.

Compared to its competitors, DraftKings with the help of Foxwoods Resort Casino, offers many real money games with awesome welcome bonus and referral promotions. The lowest deposit to be eligible for the new player package bonus is $5 which makes it affordable for any type of player. The only downside of this promotion is that it may take up to 72 hours for the bonus to get credited, so you might need to patiently wait for it to come through.

How to Claim the DraftKings Casino CT Welcome Bonus

Claiming the DraftKings welcome casino bonus is easy and simple. Here are the steps which you need to follow:

  1. Visit the DraftKings official website.
  2. Click  on “Sign Up” and a registration form will pop up.
  3. Type in a valid email address, a username of your choice, and a secure password.
  4. Insert your phone number and a promotional code if you have one. The code is not required to claim the welcome offer.
  5. Login to your account and choose your preferred welcome package.
  6. Proceed by making your first real money deposit of at least $5.
  7. You’ll automatically benefit from the selected bonus, be it a 100% deposit match bonus up to $100 or a 100% refund on casino losses.

Keep in mind that the bonus is rewarded in casino bonus money funds. To convert it into bonus cash, you need to play through once. Simply use the casino credits to play the games and you keep the winnings. The payout will not include the original stake. This is  the lowest rollover requirement you can find on offer, which makes this an irresistible bonus. The wagering requirements need to be met within 7 days of activation.

DraftKings CT Casino bonuses:

Casino Deposit Bonus 100% Deposit Bonus Match Up to $100
Promotional code N/A
Wagering Requirements 1x
Min deposit $5
Casino Lossback Bonus
100% Refund on Net Losses in the First Day, up to $1,000
Promotional code N/A
Wagering Requirements 1x
Min deposit $5

Pros & Cons:

Pros: pros

  • Two options for the welcome package
  • Lowest casino wagering requirements
  • Custom bonuses available on request
  • Low deposit limit of $5 for welcome bonus

Cons: cons

  • May take up to 72 hours to receive welcome bonus
  • Not the biggest 100% bonus match offer

2. Mohegan Sun Casino Promo Code Connecticut – 100% First Day Casino Refund

Mohegan Sun Casino Connecticut Welcome Bonus

Our Mohegan Sun Connecticut Bonuses Verdict (Rating 8/ 10)

Mohegan Sun Online Casino offers a fantastic selection of promotions for all types of players. The site is powered by FanDuel in Connecticut, which means that players access to good bonus offers and great games.

Compared to its competitor, Mohegan Sun Connecticut Casino has a fixed offer that applies to all new players. After joining and making a first deposit, the net losses from the first 24 hours will be refunded for free. The promotional period starts from the first bet placed on the site.

How to Claim the Mohegan Sun Casino CT Welcome Bonus

Claiming a welcome offer at Mohegan Sun online casino is a breeze. These are the steps which you need to follow to claim your bonus:

  1. Visit the official Mohegan Sun Online Casino CT website.
  2. Create an account and type in the requested details in the sign up form.
  3. Login to your new Mohegan Sun online account and complete the verification process.
  4. Go to My Account and click on My Bonuses.
  5. Under the Available Bonuses section, click on DEPOSIT.
  6. Follow the simple instructions to complete your deposit.
  7. Start playing and your refund will be awarded within 72 hours, if you don’t get lucky right away.

As one of the top Connecticut online gambling sites, Mohegan Sun ensures fair wagering requirements. Players only have to use the bonus credits once before the winnings can be withdrawn. You have seven days to play the received bonus credits, before they expire.

Mohegan Sun CT Casino bonuses:

Casino Sign-up Offer 100% Refund on Net Losses in the First Day, up to $1,000
Promo code N/A
Wagering Requirements 1x
Min deposit $5
Sunday Fun Day
Deposit $150, Get $25 Bonus
Promo code Opt In required
Wagering Requirements 1x
Min deposit $150

Pros & Cons:

Pros: pros

  • Low 1x playthrough requirements
  • Wide range of daily bonuses
  • Low min deposit limit of $5
  • Mobile device exclusive promos

Cons: cons

  • No VIP or loyalty programs

Top Connecticut Online Casinos for Deposit Bonuses

Top rated Connecticut online casinos offer an array of exciting games and features, including competitive no deposit offers. These bonuses grant players the opportunity to enjoy free play with the chance to win real money without having to make an initial deposit. Let’s have a look at the best online casinos in Connecticut that offer no deposit bonus promotions:

  1. DraftKings – The best casino in Connecticut partnered with Foxwoods Resort Casino, offering generous welcome bonuses with low deposit limits.
  2. Mohegan Sun (FanDuel) – One of the top rated Connecticut online casino apps with daily progressive jackpots.

How to Claim an Online Casino Bonus in CT

Online casinos make it as easy as possible for players to claim promotions. We created the below step-by-step guide to show you exactly what you need to do to claim a bonus and start playing. The top rated online casino DraftKings is taken as an example for this mini guide:

Step 1: Visit DraftKings Online Casino

Visit the DraftKings platform via your desktop or mobile device browser. Click on “Sign Up” to create an account and start the sign up process.

DraftKings Casino CT Sign Up

Step 2: Fill in the Sign Up Form

A sign up form will pop up and you’ll need to type in the requested details. This is a standard procedure which every online casino implements to register users. Type in the code at the bottom of the sign up form if you have one. However, it’s not required to claim the welcome offer at DraftKings.

Draft Kings sign up form

Step 3: Choose Your Offer & Place Your Initial Deposit

Log in to your DraftKings online casino account. Choose your preferred welcome package and how much you want to deposit. A minimum of $5 deposit is required to be eligible for the welcome bonus. Confirm your deposit.

DraftKings Casino Connecticut Choose Your Offer

Step 4: Start Playing DraftKings Casino Games

That’s it, now you can start playing the exciting selection of games that DraftKings online casino has to offer. Don’t forget to start wagering your bonus credits into bonus cash as it expires within 30 days of activation.

Draft Kings games

Types of Online Casino Bonuses Available

Online casinos in Connecticut offer an interesting selection of bonuses and promotions to attract all types of players. From free spins to welcome bonuses, no deposit offers, friend referrals, and VIP programs, players are spoilt for choice. Let’s have a look at the most common types of promotions you can find:

Bonus About Recommended Site
Welcome Bonuses New Player Welcome Package DraftKings
Ongoing Promotions Daily rewards, bonus matches, and jackpots Mohegan Sun
Slot Bonus Spins Free spins on eligible slots Mohegan Sun
No Deposit Bonuses Free bonus credits without deposits DraftKings
Bonus Credits Rewarded bonus for free play DraftKings
Cashback Bonuses Recover your losses and enhance your cash balance Mohegan Sun
Cash Prizes Win cash prizes and rewards Mohegan Sun
Prize Draws Get rewarded with random prize draws Mohegan Sun
Referral Bonuses Earn bonus credits by inviting friends to join DraftKings
Loyalty Program Bonuses Receive perks and prizes as loyal customer DraftKings

Welcome Bonuses

Connecticut online casinos offer new players welcome offers upon signing up. DraftKings stands out with its exceptional welcome bonus, providing a 100% deposit match up to $100. Players can select from various welcome packages, with the lowest deposit requirement being as low as $5 to qualify for the bonus.

Ongoing Promotions

There are various types of bonuses and rewards offered to existing customers. Mohegan Sun, for instance, provides an exciting range of promotions, including the Casino Game of the Month. This promotion allows players to enjoy a featured game and earn extra bonuses in the process. Simply opt-in on the promotion page, bet $75 on the game and you will receive a $5 bonus.

Slot Bonus Spins

Slots bonus spins are free rounds given to players on specific slot games at online casinos. Mohegan Sun Online Casino offers promotional spins on eligible slots, allowing players to win prizes.

No Deposit Bonuses

These types of bonuses are more rare to find as they are promotional offers that players can claim without having to make an initial deposit. Mohegan Sun online casino also provides bonuses for betting on games, allowing players to enjoy additional rewards without the requirement of making a deposit beforehand.

Site Credit / Bonus Play

Site credit and bonus play are forms of rewards offered by CT casinos. DraftKings provides free credits in the form of “Crowns” that can be redeemed for casino credits and other rewards. These credits come with low wagering requirements and can be very rewarding for players.

Cashback Bonuses

Cashback bonuses are a type of promotion offered by online casinos where players receive a percentage of their net losses back as a bonus. This means that if you incur losses during a specific period, you will receive all or a portion of those losses back as a cashback bonus, providing a form of reimbursement and enhancing you overall bankroll.

Prize Draws

These exciting promotions typically involve entering into a contest or earning entries through gameplay. Prizes can range from cash rewards and bonus credits to exclusive experiences, trips, or merchandise, adding an extra level of excitement to the online casino experience in Connecticut.

Loyalty Bonuses

Loyalty bonus programs are designed to reward players for their ongoing loyalty at online casinos. DraftKings offers a stellar rewards program with five different levels, granting players access to VIP events, discounted entertainment at resorts and casino hotels, suite upgrades, loyalty gifts, luxury limo transportation, and other exciting benefits as they progress through the program.

CT Casino Bonus Terms & Conditions

Casino bonus promotions add fun and excitement to the gambling experience, but it’s crucial to understand their terms and conditions. We will guide you through the key terms and conditions to help you maximize your benefits and make the most out of your bonuses:

Number of Deposits

Some casino bonuses may be eligible for a specific number of deposits. For example, a bonus may be available only on the initial deposit. For this reason, it’s important to always check the bonus terms and conditions to understand how many deposits are eligible for the bonus match.

Promo Codes

Some bonuses may require a promotional code during the deposit process to activate the bonus. Pay attention to the provided code and enter it correctly to ensure you receive the bonus.

Playthrough Requirement

The playthrough requirement, also known as wagering requirement, is the number of times you must wager the bonus amount before you can withdraw any winnings. Be aware of the playthrough requirement and ensure it is achievable based on your betting preferences and budget.

Min/Max Deposit

Bonuses may have minimum and maximum amount deposit limits to be eligible. Check the terms to see the required lowest deposit amount to activate the bonus, as well as any maximum deposit limits that may apply.

Eligible Games

Some bonuses may be restricted to specific games or types of bets. Make sure to review the terms to understand which games or bets contribute towards fulfilling the bonus requirements and which ones are excluded.

Expiry Date

Bonuses often have an expiry date, after which they become invalid. Take note of the expiration date and make sure to use the bonus within the specified timeframe to avoid losing out on the opportunity.

Do you Always Need CT Casino Promo Codes?

When claiming promotions at online casinos, it’s important to note that some may require a promotional code for activation, while others don’t. Certain bonuses are automatically credited upon fulfilling the eligibility conditions, so you don’t always need a promotional code to redeem an offer.

Mistakes to Avoid when Claiming CT Casino Bonus Offers

When claiming casino bonuses, players can fall into common pitfalls that may hinder their experience. We highlighted some common mistakes and a few tips on how to avoid them:

  1. Minimum deposit amount is not met: Bonuses usually have a lowest deposit limit to be eligible for the promotion. Read the terms and conditions carefully and ensure you deposit the required minimum amount to qualify for the bonus.
  2. Rollover requirements: Understand the wagering conditions before accepting a bonus to avoid withdrawal restrictions. Plan your bets accordingly to make sure that you afford to meet the wagering requirements.
  3. New players only bonuses: Pay attention to the eligibility criteria as some promotions are only available to new players. This avoids frustration and disappointment, and you can end up missing out on exciting promotions for existing customers.
  4. Bonus expires: Keep track of bonus expiration dates. Utilize the bonus within the specified period to avoid losing all the bonus credits.
  5. Number of deposits: Some bonuses are available on the first deposit, while some are available on the first few deposits. You might also find promotions available on deposits made in a specific timeframe. So always check the terms and conditions to avoid any mishaps.
  6. Playing non-eligible games: Not all games count towards the wagering requirements when clearing a bonus. Avoid playing non-eligible games to ensure your wagers contribute towards fulfilling the bonus requirements.

Payment Methods to Access Bonuses

Connecticut casinos offer several payment methods to make it easy for players to fund their accounts and cash out their winnings. These can also be used for online sports betting in Connecticut, with both DraftKings and Mohegan Sun having sportsbooks on their platforms. The following are the most popular banking methods which you can find online:

  • Bank Cards: Casinos in Connecticut often accept major debit cards such as Visa and Mastercard for convenient and secure deposits and withdrawals. American express is also a widely accepted debit card.
  • Wire Transfer: A bank transfer allows you to transfer funds and make easy deposits directly from your bank account to the online casino, but they may have longer processing times and potentially higher fees.
  • E-Wallets: PayPal and Venmo are popular e wallet online payment methods that provide quick and secure transactions, acting as a middleman between players and online casinos. PayPal is generally more popular at online casinos.
  • Prepaid Cards: Prepaid cards offer a convenient and anonymous way to make deposits at online casinos, with players using a card with a preloaded balance.
  • Casino Cage Cashier: Some online casinos allow players to deposit and withdraw funds at the physical casino’s cashier cage, providing an option for in-person transactions.
  • Online Banking: A safe and secure banking option that enables players to use their own bank’s online payment system to transfer funds to and from the online casino securely and efficiently.

Comparison of CT Online Casinos Bonuses vs Other States

The neighboring region of Pennsylvania stands out with its top-rated gambling sites. Players can find PA gambling sites offering competitive casino bonuses and boost their bankrolls right away. Caesars Casino, for example, provides an impressive range of promotions that cater to both new and existing players.

New Jersey online casinos create a highly competitive market as players can access tens of renowned brands, like WynnBet and Golden Nugget. These trusted platforms offer a variety of exciting games and promotions, ensuring an enjoyable gambling experience for players in the region.

The launch of Michigan gambling sites in January 2021 brought forth a plethora of options. Among the popular brands, BetMGM stands out offering a 100% first deposit bonus of up to $1,000. This attractive offer adds value and excitement to players’ initial deposits, making BetMGM a go-to choice for online gambling in Michigan.

The Best CT Online Casino Bonus for September 2023

Among the reviewed Connecticut casinos, DraftKings is our top-rated brand. It stands out with its generous bonuses, including a remarkable 100% first deposit match up to $100. With a low deposit limit of just $5, it is an affordable option for all players.

Additionally, DraftKings provides various welcome packages, allowing players to select the one that suits them best. The casino also offers exciting promotions to keep existing customers engaged and entertained.

  • 100% welcome offer up to $100
  • Up to $100 refer a friend bonus
  • Low deposit limit of $5 for bonuses
  • Low 1x bonus wagering requirement
  • Highly reputable brand in the US


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For more information about the Connecticut casinos and online gambling scene you can visit the following websites:

Graziella Calleja

Graziella is a recognized expert in the online gambling industry, with a particular interest in the US market and the exciting realm of crypto casinos. Her expertise shines through her comprehensive guides and reviews published across reputable platforms. Graziella's profound understanding of the US online casino landscape and her insights into the growing crypto casino market make her a trusted source for valuable information and recommendations in these dynamic sectors. Her passion for casino gaming led her to start writing guides and reviews for several publications including Michi Gambler, Business2Community, and American Gambler.