Best Connecticut Sportsbook Promos: $2,550 in Offers Sept. 2026

Claiming up to $2,550 in Connecticut sportsbook promos is a fantastic way for new bettors to give an immediate boost to their accounts. 

Read on to learn what new-user sportsbook promos are available at legal Connecticut sports betting sites in 2026.

Best Connecticut sports betting bonuses

Overall Rating
Payout Speed
Benefits
Top-Rated Sportsbook
#1
Sign up bonus
$35 Trading Bonus
Covers BetSmart Rating
4.9/5
Betsmart Rating
4.9/5
Payout Speed
Currency-dollars
Within 24 hours
Payout Speed
Within 24 hours

Kalshi Sports Benefits

  • Legal sports trading in most states
  • Event trading for niche markets
  • Excellent mobile app
Minimum Deposit
$10
Banking and payout speed
4.5/5 ⭐
Security and trust
4.8/5 ⭐
Bonuses and promotions
3.0/5 ⭐
Last verified - Sept. 9, 2026 ✅
Claim $35
Covers Verdict:
Payout Speed
Within 24 hours
Betsmart Rating
4.9/5
Covers Verdict:
Kalshi Promo Code
Last verified - Sept. 9, 2026 ✅
Minimum Deposit
$10
Banking and payout speed
4.5/5 ⭐
Security and trust
4.8/5 ⭐
Bonuses and promotions
3.0/5 ⭐
Certain limitations apply. The offer is available to new users only, subject to the terms and conditions specified by Kalshi. 18+ only. Restrictions and eligibility requirements apply. Event contract trading involves significant risk and is not appropriate for everyone. Please carefully consider if it is appropriate for you in light of your personal financial circumstances. Kalshi products are not available in all jurisdictions. See kalshi.com/regulatory for more information.
#2
#2
Sign up bonus
Deposit $10, Get $50 Bonus
Covers BetSmart Rating
4.9/5
Betsmart Rating
4.9/5
Payout Speed
Currency-dollars
1-3 days
Payout Speed
1-3 days

Polymarket Benefits

  • Skip the waitlist on mobile
  • Easy-to-claim welcome bonus
  • Large variety of prediction markets
Minimum Deposit
$10
Banking and payout speed
4.1/5 ⭐
Security and trust
4.5/5 ⭐
Customer support
4.4/5 ⭐
Last verified - Sept. 9, 2026 ✅
Claim $50
Covers Verdict:
Payout Speed
1-3 days
Betsmart Rating
4.9/5
Covers Verdict:
Polymarket Promo Code
Last verified - Sept. 9, 2026 ✅
Minimum Deposit
$10
Banking and payout speed
4.1/5 ⭐
Security and trust
4.5/5 ⭐
Customer support
4.4/5 ⭐
18+ Only. Restrictions and eligibility requirements apply. Not available in all jurisdictions. Trading is risky. 100% loss can occur. See https://polymarket.com/tos for more information. The Polymarket US App serves as an independent software provider and affiliate of Polymarket US and Polymarket Clearing, the CFTC-regulated exchange and clearing organization.
#3
#3
Sign up bonus
Deposit $10, Get $25
Covers BetSmart Rating
4.8/5
Betsmart Rating
4.8/5
Payout Speed
Currency-dollars
1-3 days
Payout Speed
1-3 days

Novig Benefits

  • Sports-focused platform
  • Low-friction trading
  • Share with friends
Minimum Deposit
$10
Minimum Wager
$5
Wagering Period
30 days
Wagering Requirements
1x wagering requirement
Last verified - Sept. 9, 2026 ✅
Claim $25
Covers Verdict:
Payout Speed
1-3 days
Betsmart Rating
4.8/5
Covers Verdict:
Novig Promo Code
Last verified - Sept. 9, 2026 ✅
Minimum Deposit
$10
Minimum Wager
$5
Wagering Period
30 days
Wagering Requirements
1x wagering requirement
Restrictions and eligibility requirements apply. The offer is available to new users only, subject to the terms and conditions specified by Novig. 21+ only. Event contract trading involves significant risk and is not appropriate for everyone. Please carefully consider if it is appropriate for you in light of your personal financial circumstances. Novig products are not available in all jurisdictions.
#4
#4
Sign-up bonus
Trade $10, Get $10 Bonus
Covers BetSmart Rating
4.6/5
Betsmart Rating
4.6/5
Payout Speed
Currency-dollars
Within 24 hours
Payout Speed
Within 24 hours

OG Benefits

  • Offers margin trading
  • Wide variety of sports event contracts
  • Dedicated parlay builder
Minimum Deposit
$10
Minimum Wager
$10
Wagering Period
seven days
Last verified - Sept. 9, 2026 ✅
Claim $10
Covers Verdict:
Payout Speed
Within 24 hours
Betsmart Rating
4.6/5
Covers Verdict:
OG Promo Code
Last verified - Sept. 9, 2026 ✅
Minimum Deposit
$10
Minimum Wager
$10
Wagering Period
seven days
Campaign period: Extended. The promotion expires seven days after account verification, and only events settled within this seven-day window are eligible. Each qualifying trade must be worth at least $10 and have a probability below 80%. Trades at or above 80% probability will not count. Trades are counted only after they have settled, and trades placed using rewards are not eligible.
#5
#5
Sign up bonus
50% Deposit Match up to $1,000
Covers BetSmart Rating
4.8/5
Betsmart Rating
4.8/5
Payout Speed
Currency-dollars
0-2 days
Payout Speed
0-2 days

Underdog Benefits

  • Quick and secure withdrawals
  • Multi-exchange prediction market access
  • Simple, sports-first Prediction Picks
Minimum Deposit
$10
Banking and payout speed
4.3/5 ⭐
Customer security, regulation, and trust
4.2/5 ⭐
Bonuses and promotions
3.9/5 ⭐
Last verified - Sept. 9, 2026 ✅
Claim $1,000
Covers Verdict:
Payout Speed
0-2 days
Betsmart Rating
4.8/5
Covers Verdict:
Underdog Promo Code
Last verified - Sept. 9, 2026 ✅
Minimum Deposit
$10
Banking and payout speed
4.3/5 ⭐
Customer security, regulation, and trust
4.2/5 ⭐
Bonuses and promotions
3.9/5 ⭐
Must be 18+ (19+ in AL, NE; 19+ in CO for some games; 21+ in AZ, MA, and VA) and present in a state where Underdog Fantasy operates. Terms apply. Offer not valid in MD, MI, NJ, NY, OH, and PA. Concerned with your play? Call 1-800-MY-RESET or 1-800-GAMBLER or visit www.ncpgambling.org; AZ: 1-800-NEXT-STEP (1-800-639-8783) or text NEXT-STEP to 53342; NY: Call the 24/7 HOPEline at 1-877-8-HOPENY or Text HOPENY (467369).
#6
#6
Sign up bonus
Unlock $50 Bonus
Covers BetSmart Rating
4.5/5
Betsmart Rating
4.5/5
Payout Speed
Currency-dollars
Within 24 hours
Payout Speed
Within 24 hours

Crypto.com Benefits

  • Shared ecosystem
  • Excellent on mobile
  • Market-leading security
Minimum Deposit
$10
Banking and payout speed
4.2/5 ⭐
Security and trust
4.1/5 ⭐
Bonuses and promotions
3.5/5 ⭐
Last verified - Sept. 9, 2026 ✅
Claim $50
Covers Verdict:
Payout Speed
Within 24 hours
Betsmart Rating
4.5/5
Covers Verdict:
Last verified - Sept. 9, 2026 ✅
Minimum Deposit
$10
Banking and payout speed
4.2/5 ⭐
Security and trust
4.1/5 ⭐
Bonuses and promotions
3.5/5 ⭐
Restrictions and eligibility requirements apply. The offer is available to new users only, subject to the terms and conditions specified by Crypto.com. 18+ only. Event contract trading involves significant risk and is not appropriate for everyone. Please carefully consider if it is appropriate for you in light of your personal financial circumstances. Crypto.com products are not available in all jurisdictions.
#7
#7
Sign up bonus
Spend $5, Get $200 in Prediction Dollars
Covers BetSmart Rating
4.4/5
Betsmart Rating
4.4/5
Payout Speed
Currency-dollars
Within 24 hours
Payout Speed
Within 24 hours

DraftKings Predictions Benefits

  • Great selection of event contracts
  • Access to Dynasty Rewards
  • Familiar app experience
Minimum Deposit
$5
Minimum Wager
$5
Wagering Period
seven days
Last verified - Sept. 9, 2026 ✅
Claim $200
Covers Verdict:
Payout Speed
Within 24 hours
Betsmart Rating
4.4/5
Covers Verdict:
Last verified - Sept. 9, 2026 ✅
Minimum Deposit
$5
Minimum Wager
$5
Wagering Period
seven days
Event Contract Trading is offered by DraftKings Predictions, a CFTC-registered Futures Commission Merchant and NFA member. Trading involves substantial risk of loss and is not suitable for everyone. Market availability varies. Eligibility restrictions apply. 1 per new DraftKings customer. $5+ first-time trade req. Max. $200 issued as non-withdrawable Predictions Dollars that expire in 1 year. Reward issued as $50 in Predictions Dollars every 7 days via click-to-claim for 21 days. Click-to-claims expire 7 days after issuance. 7 days = 168hrs. Terms: http://dkng.co/predictionspromo . Ends 9/20/26 at 11:59 PM ET. Sponsored by DK.

21+ and present in CT. If you or someone you know has a gambling problem and wants help, call (888) 789-7777 or visit ccpg.org/chat.

Kalshi Sports Review logo

$35 Trading Bonus

Connecticut

All Connecticut sports betting promo codes

Sportsbook Welcome bonus Promo Code
Fanatics Sportsbook logo Fanatics Sportsbook
Get up to $1,000 Matched in FanCash New customers in AZ, CO, CT, DC, IA, IL, IN, KS, KY, LA, MA, MD, MI, MO, NC, NJ, NY, OH, PA, TN, VA, VT, WV, or WY. Apply promotion in bet slip and place a $1+ cash wager (min odds -200) daily for 10 consecutive days starting day of account creation. FanCash rewards will equal the qualifying wager amount (max $100 FanCash/day). FanCash issued under this promotion expires at 11:59 p.m. ET 7 days from issuance. Terms, incl. FanCash terms, apply—see Fanatics Sportsbook app.
FanDuel logo FanDuel
Get up to $350 in Bonus Bets New customers only. Deposit min. $5 and wager $5 to get one bet reset token each day for seven days. Each bet reset token can then be used on a wager between $1 and $50. If that wager loses, you will get your stake back, up to $50, in bonus bets.
DraftKings logo DraftKings
Bet $5, Get $200 in Bonus Bets GAMBLING PROBLEM? CALL 1-800-GAMBLER or 1-800-MY-RESET, (800) 327-5050 or visit http://gamblinghelplinema.org (MA) Please Gamble Responsibly. 888-789-7777/visit http://ccpg.org (CT), or visit http://www.mdgamblinghelp.org (MD), 1-800-981-0023 (PR). 21+ and present in most states. (18+ DC/NH/PR/WY). Void in CAN. Eligibility restrictions apply. On behalf of Boot Hill Casino (KS). Pass-thru of per wager tax may apply in IL. 1 per new DraftKings customer. $5+ first-time bet req. Max. $200 issued as non-withdrawable Bonus Bets. Stake removed from payout. Reward issued as $50 in Bonus Bets every 7 days via click-to-claim for 21 days. Bonus Bets and click-to-claims expire 7 days (168hrs) after issuance. Terms: http://sportsbook.draftkings.com/promos . Ends 9/20/26 at 11:59 PM ET. Sponsored by DK.

Connecticut sportsbook promos summary

Active betting sites 3
Best bonus Fanatics Sportsbook
Total bonuses $2,550
Last verified Sept. 9, 2026 ✅
Online betting Yes ✅
Retail betting Yes ✅
Betting on college sports Yes ✅
Remote registration Yes ✅
Online casinos Yes ✅
Legal age for betting 21

1. Fanatics Sportsbook Connecticut welcome offer

Fanatics Sportsbook is now live in Connecticut, offering new users a top-tier sports betting platform in 2026. Fanatics boasts an impressive mobile app, NFL live streaming, and an integrated FanCash rewards program.

Here's how you can claim your new user bonus:

  • Use the Fanatics Sportsbook promo code COVERS during registration to qualify.

  • You must make a $10 initial deposit and place a $1 qualifying wager on any market with -500 odds or longer. 

  • Fanatics Sportsbook matches your wager, up to $100 in FanCash, regardless of the outcome.

  • This promotion is available for your first 10 days using the platform, allowing you to unlock up to $1,000 in FanCash bet match bonuses.  

  • The bonus bets are non-redeemable, and each expires at 11:59 p.m. on the day of issuance. This offer is available until Sep. 20, 2026


Check out our Fanatics Sportsbook review for an in-depth look at this operator.

Fanatics Sportsbooks

Fanatics Sportsbook iOS app


Fanatics Sportsbook promo pros and cons:

Covers hit icon
Instant bonus
Covers hit icon
Easy to claim
Covers hit icon
Straightforward terms and conditions
Covers miss iconBonus bets expire in seven days
Covers miss iconHard ofr newbies to track

2. FanDuel Connecticut welcome offer

FanDuel Sportsbook not only features one of the best betting apps in CT but has consistently offered some of the most attractive welcome bonuses in the state. New users can now earn $350 in bonus bets after placing a $5 daily wager. No FanDuel promo code is required to claim the sportsbook’s current sign-up offer.

FanDuel Sportsbook Connecticut promo terms and conditions:

  • You must make a first-time minimum deposit of at least $5.

  • Place a daily $5 wager for seven days. You'll get a $50 bonus bet daily, equalling $350 in total bonus bets. 

  • FanDuel Sportsbook deposits the bonus bets into your account within 72 hours of bet placement.

  • You can use bonus funds on any sports betting market, and they can be split into multiple wagers.

  • The entirety of the bonus funds must be used within seven days (168 hours), or it will expire. This FanDuel Sportsbook promotion is valid until Sep. 20, 2026.

Our FanDuel review provides an unbiased analysis.

FanDuel

FanDuel iOS app


FanDuel promo pros and cons:

Covers hit icon
Easy to claim
Covers hit icon
Ability to split bonus bets into multiple wagers
Covers hit icon
Bonus bets are valid on any sports market
Covers miss icon It takes up to 72 hours to receive bonus bets after placement
Covers miss icon Bonus bet amount cannot be withdrawn

3. DraftKings Connecticut welcome offer

DraftKings is offering a generous welcome bonus that provides great value and a solid boost to new users' bankrolls. Be sure to take advantage quickly, as it is only active through Sep. 20, 2026. Here's a breakdown of the DraftKings Sportsbook CT offer: 

  • The offer is valid for first-time DraftKings Sportsbook customers only.

  • The minimum deposit and wager required is $5.

  • You can place a qualifying wager on any sports market

  • If you win or lose, DraftKings will dish out $200 via eight $25 bonus bets. You'll get two $25 bonus bets after your initial bet settles, and the rest of the bonus will arrive as two $25 bonus bets every seven days for 21 days

  • Bonus bets are non-withdrawable and carry a 1x wagering requirement before any winnings derived from the bonus can be redeemed.

  • No DraftKings promo code is required. The bonus bets are not redeemable for cash and are valid for seven days

  • You can also access a secondary '20% deposit match up to $1,000' welcome offer.

DraftKings

DraftKings iOS app

DraftKings promo pros and cons:

Covers hit icon
Great return on a low wager amount
Covers hit icon
Future wagering flexibility  
Covers miss iconBonus bet is non-transferable and non-refundable
Mobile phone icon DraftKings responsible gaming  

GAMBLING PROBLEM? CALL 1-800-GAMBLER or 1-800-MY-RESET, (800) 327-5050 or visit http://gamblinghelplinema.org (MA) Please Gamble Responsibly. 888-789-7777/visit http://ccpg.org (CT), or visit http://www.mdgamblinghelp.org (MD), 1-800-981-0023 (PR). 21+ and present in most states. (18+ DC/NH/PR/WY). Void in CAN. Eligibility restrictions apply. On behalf of Boot Hill Casino (KS). Pass-thru of per wager tax may apply in IL. 1 per new DraftKings customer. $5+ first-time bet req. Max. $200 issued as non-withdrawable Bonus Bets. Stake removed from payout. Reward issued as $50 in Bonus Bets every 7 days via click-to-claim for 21 days. Bonus Bets and click-to-claims expire 7 days (168hrs) after issuance. Terms: http://sportsbook.draftkings.com/promos . Ends 9/20/26 at 11:59 PM ET. Sponsored by DK.

Latest Connecticut betting news

Most common Connecticut sign-up bonuses

Connecticut's online legal sports betting sites use the most common sportsbook sign-up bonuses with sportsbook promos, including first bet offer bets, deposit match bonuses, and no deposit bonuses, all of which have benefits and drawbacks. 


Mobile phone icon Second chance bet

Second-chance bets promise new online sportsbook users a redemptive shot to hit on their initial wager. Connecticut sports betting sites typically refund 100% of the first bet, up to a specified amount, in the form of bonus bets, site credit, or in some cases, withdrawable cash.

With second-chance bets, sports bettors can source optimal wagers with longer odds knowing that if the first wager fails, they'll get a do-over. 


Mobile phone icon Deposit match

Deposit matches are incredibly popular welcome offers because they offer a tangible and immediate increase to a bettor's bankroll. Sportsbooks offering this bonus will usually match 20%, 50%, or 100% of the initial deposit, up to a specified amount, with site credit.


Mobile phone icon No deposit bonus

No deposit bonuses appeal to new users looking to test out a sportsbook before sharing their banking information and funding an account. Operators may also use these sportsbook bonuses to target current bettors seeking a small token of appreciation for actively betting on their platform.

No deposit bonuses can both motivate new users and engage active bettors. 

What online sportsbooks can I use in Connecticut?

Fully online sports betting is now a reality in the Constitution State. The three sportsbooks in this guide are the only new betting sites in Connecticut in 2026. 

Connecticut's online and mobile sportsbooks

Online sportsbook Mobile app Odds provider Online casino Retail partner
DraftKings Yes SBTech Yes Foxwoods Resort Casino
Fanatics Sportsbook Yes Amelco No CT Lottery
FanDuel Yes Flutter Yes Mohegan Sun

More Connecticut betting resources

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Connecticut sportsbook bonus FAQs

What’s the best sportsbook bonus in Connecticut?

We like Fanatics Sportsbook's current offer as the best sign-up bonus in Connecticut.

What is the FanDuel CT sportsbook promo code?

No FanDuel sportsbook promo code is needed to claim FanDuel Connecticut's 'Get up to $350 in Bonus Bets' offer.

How many sign-up bonuses can I claim in Connecticut?

You can claim one sign-up bonus with each of the three Connecticut's online sportsbooks.

What is bonus abuse in Connecticut?

Bonus abuse is when a Connecticut bettor repeatedly signs up for bonuses at the same CT sportsbook.

How old do I need to be to bet on sports in Connecticut?

You must be 21 years old to legally bet on sports in Connecticut.