Best Illinois Sportsbook Promos: $6,500+ in Bonuses Sept. 2026

Illinois sportsbook promos summary

Top 7 Illinois sportsbook promos

As a brand new sportsbook user in Illinois, you can register accounts and activate welcome bonuses from best sports betting sites and apps in the U.S. 

We've outlined sevenof the best U.S. sportsbook promos you can access in Illinois 2026:

🥇 Top IL Sportsbook Promo – BetMGM: Up to $1,500 in Bonus Bets if First Bet Loses

1. BetMGM Illinois promo review

BetMGM sits atop our list of best Illinois sportsbook bonuses, providing first-time customers with an 'Up to $1,500 in Bonus Bets if First Bet Loses'. If your qualifying $10 bet loses, BetMGM will issue you the bonus. 

• Use the BetMGM bonus code COVERS during sign-up to claim this BetMGM Illinois promo.
  
  
• You must make a $10 minimum deposit and $10 wager to qualify.
  
  
• If your initial wager loses, BetMGM will issue you an equal value to your stake, up to $1,500 in bonus bets. These will appear in your account within 24 hours of your bet settling.
  
  
• The bonus is credited as five (5) $300 bonus bets. All bonus funds are non-withdrawable and each must be used on a single wager. 
  
  
• Only the winnings earned from the bonus bets can be redeemed, not the bonus itself.
  
  
• This offer is valid until Nov. 1, 2026, at 11:59 p.m. EST.

We provide an extensive analysis of the online sportsbook in our unbiased BetMGM bonus code review. 

BetMGM iOS app

2. Caesars Sportsbook Illinois promo review

It took a little longer for Caesars Sportsbook to open remote registration to IL bettors, but now that it has, it is a staple of our list of best sign-up offers in Illinois. New Prairie State customers can take advantage of a 'Bet $1, Get 10 100% Profit Boost Tokens' offer from one of the top betting sites in the U.S. Here’s the breakdown of the Caesars Sportsbook bonus:

• Must input the Caesars Sportsbook promo code GODYW during registration to qualify.
  
  
• Make a $10 real money deposit. 
  
  
• Make an initial wager within 30 days of opening your account, and Caesars Sportsbook will issue you 10 100% profit boosts. 
  
  
• You cannot spread the boosts across multiple future wagers. Each boost has a maximum bet of $25 and has a total value of $2,500.
  
  
• You must use your boosts within 14 days of receipt.
  
  
• This Covers-verified Caesars Sportsbook promo is valid until Mar. 2, 2027. 

Refer to our Caesars Sportsbook Review for more information.

Caesars Sportsbook iOS app

3. bet365 Illinois promo review

bet365 is the newest online sportsbook to hit the Illinois sports betting scene, and to celebrate, the operator is offering all new Prairie State bettors a supremely user-friendly welcome promo — Bet $10, Get $150 Win or Lose. Here's what you need to know about this sports betting promotion: 

• Enter the exclusive bet365 bonus code CVSBONUS during sign-up. You must register on the bet365 app to qualify. 
  
  
• Make a minimum deposit of at least $10.
  
  
• Place a $10 bet on any market within 30 days of registering your account. You will receive the bonus regardless of the outcome of your initial wager. 
  
  
• Bonus expires seven days from issuance. This promo is valid until Oct. 20, 2026, at 6:59 a.m. ET. You can also opt for a '$1,000 First Bet Safety Net' offer instead. 

Bonus bet amounts not returned with winnings. Min. deposit required. Must register with app only. T&Cs, time limits, and exclusions apply. 21+. GAMBLING PROBLEM? CALL 1-800-GAMBLER or 1-800-MY-RESET (AZ, CO, IL, IN, KS, KY, LA, MD, MI, MO, NC, NJ, OH, PA, TN, VA) or 1-800-BETS OFF (IA). 21+ only. Please gamble responsibly. Must be present in AZ/CO/IA/IL/IN/KS/KY/LA (select parishes)/MD/MI/MO/NC/NJ/OH/PA/TN/VA.

bet365 iOS app

4. DraftKings Illinois promo review

DraftKings Sportsbook is now offering all new Illinois users a 'Bet $5, Get $150 in Bonus Bets' welcome promo. No DraftKings promo code is required to claim this sports betting promo, but you should keep the following in mind before creating your new account: 

• You must make a minimum $5 initial deposit and wager of $5 to qualify.
  
  
• DraftKings will dish out $150 via six $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 14 days. 
  
  
• The bonus is awarded instantly if your bet wins or loses, and expires seven days from issuance. The bonus funds also come with a 1x wagering requirement that must be met before any winnings can be withdrawn. 
  
  
• You have until Oct. 18, 2026 to claim this DraftKings Sportsbook bonus.
  
  
• You can also access a secondary '20% deposit match up to $1,000' welcome offer.

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 Home (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. $150 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 14 days. Bonus Bets and click-to-claims expire 7 days (168hrs) after issuance. Terms: http://sportsbook.draftkings.com/promos . Ends 10/18/26 at 11:59 PM ET. Sponsored by DK.

5. FanDuel Illinois promo review

FanDuel Sportsbook is offering a sign-up bonus for first-time Illinois sports bettors looking to build their bankroll. 

You do not need a FanDuel promo code to claim this sports betting promo, but here are the pertinent details of the offer:

• You can only acquire the bonus on the FanDuel mobile app.

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

• Place a daily $5 wager for five days. Win or lose, you'll get $50 in bonus bets, equalling $250 in total bonus bets. 

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

• You can use bonus funds on any sports betting market. If you use a token and lose your wager, you'll receive the full $50 back as bonus bets. If you win, you will not receive an additional bonus for that day.

• 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 Oct. 12, 2026.

Check out our detailed FanDuel Sportsbook review to learn more.

6. Fanatics Sportsbook Illinois promo review

New Fanatics Sportsbook Illinois customers can now choose between two great welcome offers. Here are a few important terms to note before getting started: 

• 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. 30, 2026.

Read our Fanatics Sportsbook review to learn more. 

7. theScore Bet Illinois promo review

Covers verdict

theScore Bet's welcome offer is a bet reset worth up to $1,000 on your first wager. If that bet loses, you get your stake back in bonus bets, so a bad first pick doesn't cost you. Use theScore Bet promo code COVERS to lock in the current sign-up offer.

Who it's for

The theScore Bet Illinois promo suits bettors who want a safety net on their first wager. You only need a $10 deposit to qualify.

Bonus terms and conditions

Covers BetSmart Rating: ⭐ 4.3/5

Bonuses and promotions	⭐ 4.0/5
Banking and payout speed	⭐ 4.1/5
Key features	⭐ 4.1/5
Security and trust	⭐ 4.6/5
Customer support	⭐ 4.8/5
User experience	⭐ 4.8/5
Betting odds	⭐ 3.7/5

User reviews  

Editor's note: User reviews may be edited for clarity.

"One of the best customer support team Casino offers match offers on a daily basis deposits and withdrawals are really fast casino lay out is great you find the games you looking for easily overall its a great place for sport betting they just need to add more casino games no complains and instant withdrawal that's a big plus!"

• Ewave oPum, Google Play Store user

💰 Sign-up bonus	$1,000 Bet Reset
⏩ Caesars promo code	COVERS
🏅 Top feature	Best bonus for beginners
💵 Minimum deposit	{{bonus/thescore/minimum_deposit/us/*/*}}
💵 Minimum wager	{{bonus/thescore/minimum_wager/us/*/*}}
🕒 Payout speed	Within 24 hours
App Store rating	4.8/5   (209K reviews)
Google Play rating	4.6/5   (17.9K reviews)
🌎 Available states	AZ, CO, IL, IN, IA, KS, KY, LA, MA, MD, ME, MI, MO, MS, NC, NJ, NY, NV, OH, PA, TN, VA, WV, WY (+ DC)
🕒 Offer expiry	Oct. 1, 2026
✅ Last verified	Sept. 24, 2026

What we like

Guaranteed bonus: Second chance on your first bet: A losing first wager, up to $1,000, comes back as bonus bets.

More time to use it: You get 30 days to use your bonus bets before they expire.
Simple to qualify: You need a $10 deposit and a first cash wager on any market. 

Simple to qualify: You need a $10 deposit and a first cash wager on any market.

What we don't like

Refund arrives as five smaller bonus bets: Wagers over $50 come back as five bonus bets at 20% each, not one lump stake. 

No bonus if you win: The reset goes unused when your first bet wins.

Our theScore Bet review provides an unbiased analysis of this operator. Interested in available bonuses? Read our theScore Bet promo code page to see what offers await you.

Latest Illinois betting news

How to use IL sportsbook promo code

Snagging sportsbook promos from Illinois sports betting sites is easy, no matter which operator you choose. Here's a streamlined overview:

Illinois sports betting per bet surcharge/minimums

Illinois has imposed a tax on sports betting transactions that is now a substantial consideration for prospective bettors. We'll keep the following table up to date with all of the latest numbers:

Not satisfied with my choices above? Peruse all of the top legal betting apps available in September below:

Tips to maximize your Illinois bonus value

Claiming an Illinois welcome offer is straightforward, but turning it into real value requires a strategic approach. Here are some key ways to maximize your Illinois bonus:

🤑 Seek multiple welcome bonuses

Access welcome bonuses from as many operators as possible, while staying within your budget.

📖 Understand the terms and conditions

Learn every facet of the wagering requirements, eligible markets, odds restrictions, and expiration dates so you know exactly how to activate and maximize the Illinois bonus.

📊 Stick to smart odds and lower-risk bets

Avoid heavy favorites; bets in the -150 to +200 range usually strike the best balance of safety and value. 'Bet and get' promos also provide a big upside from small investments.

🏈 Play where you have knowledge

Use your bonus on familiar sports, leagues, or bet types you know best to give yourself an edge.

⚡ Stack promos when possible

Combine profit boosts, insurance, or other Illinois offers with your bonus to further stretch its value.

💸 Practice bankroll discipline

Spread your bonus bets instead of going all-in, giving yourself more chances to meet rollover and cash out. 

👥 Illinois refer-a-friend bonuses

To get the absolute most out of your Illinois sports betting experience, you can use the top sportsbook referral bonuses from all the big brands:

Illinois responsible gaming

More Illinois betting resources

IL sports betting sites

Learn about the likely best sports betting sites in Illinois.

Illinois Sports Betting

Best sports betting apps

Covers reveals the top mobile sports betting apps available in the U.S. 2026.

Best Betting Apps

Best NFL betting sites

Access the top sportsbooks and betting apps for the 2026 NFL season.

NFL Betting Apps