Illinois Sportsbook Promos: Best Bonuses & Promo Codes for May 2025

Discover exclusive sportsbook promos for new users across all of the Illinois sports betting apps featured on this page. From bet-and-gets to first-bet offers that give you bonus bets if your initial wager loses, these betting promos cater to the needs of every bettor.

Alongside these welcome offers, you can also cash in on daily bonuses and promos like odds boosts, parlay boosts, and early win tokens. Dive into our expert reviews of seven top Illinois sportsbook promos for key details on how to activate them, and how to use them to bet big and win today. 

There are lots to consider when choosing from the best Illinois sportsbook promotions with sports betting apps and sites. With thousands in bonus bets available, these Illinois sportsbook offers can provide new users with a bit of a head start, thanks to the Illinois sportsbook bonuses we've laid out below.

1. Caesars Sportsbook Illinois Welcome Offer 🏛️

When sports bettors wager at Caesars Sportsbook Illinois, you are betting with one of the best online sportsbooks today. Although it offers its users similar sports betting markets and bet types to other top Illinois sportsbooks, this sports betting site also features an extensive live betting menu along with one of the best loyalty and rewards programs in the game.

New bettors who activate the Caesars Sportsbook Illinois promo code ROTODYW to receive (10) 100% Profit Boost Tokens. There is also a Caesars Sportsbook promo code that awards you a bonus-bet credit matching your opening wager if it settles as a loss, up to $1,000, that you can use on any open betting market in Illinois. 

Other Caesars Sportsbook Illinois Promotions

On top of its generous welcome offer, Caesars Sportsbook Illinois also features daily bonuses and promos. From longshot parlay boosts to sport-specific profit boosts, plus the refer-a-friend program and the esteemed Caesars Rewards program. There are plenty of opportunities for both new and returning bettors to cash in. Redeem Caesars rewards points for bonus bets or explore the rewards catalog for more perks when you bet on Caesars Sportsbook Illinois today. 

2. BetMGM Illinois Welcome Offer 🦁

BetMGM Illinois offers its users a wide variety of sports betting markets to choose from as well as a slew of bet types including same game parlays. On top of that, this online sportsbook has early cash-out offers to go along with odds boosts that cater to local teams such as the Chicago Bears and Chicago Bulls.

Claiming the BetMGM Illinois bonus code ROTOSPORTS provides new customers a $1,500 first-bet offer. To activate this welcome offer, simply place a first bet of $10 or more on any open sports betting market. If your initial wager loses, you'll receive up to $1,500 in bonus bets. Plus, all bonus bet tokens from this offer have just a 1x playthrough requirement. Click the "BET NOW" link below to get started and claim the BetMGM bonus code.

Other BetMGM Illinois Promotions

At BetMGM Illinois, returning users can opt into a wealth of ongoing bonuses and promos beyond the lucrative welcome offer. From profit boosts to bet-and-get promos, there's something for everyone. During baseball season, look out for MLB parlay insurance, odds boosts and featured game specials. Use the MLB parlay insurance to build a parlay featuring Chicago White Sox and Cubs players. 

3. Fanatics Sportsbook Illinois Welcome Offer 🔴

Fanatics, originally known for sports merchandise, has ventured into sports betting in a big way after acquiring PointsBet. Despite its relative newcomer status in the legal sports betting market, Fanatics Sportsbook Illinois offers sports bettors enticing bonuses and promos, appealing to all bettors. With nationwide availability and a diverse range of sports markets and bet types, Fanatics Sportsbook Illinois is rapidly becoming a top sportsbook in the state. 

Activating the Fanatics Sportsbook Illinois promo code during registration unlocks a Bet $50, Get $250 In Bonus Bets offer or up to $1,000 in bet protection. What sets the Fanatics Sportsbook promo apart is that you can choose the sports betting bonus you prefer for your welcome offer.

Other Fanatics Sportsbook Illinois Promotions

Fanatics Sportsbook Illinois shines with its exclusive "FanCash Rewards program," offering FanCash on nearly every bet placed on the platform. Earn 1 percent FanCash for every $1 wagered on straight bets, redeemable for bonus bet credits or exclusive Fanatics' merchandise. Alongside this innovative rewards system, enjoy daily bonuses and promos such as odds boosts and parlay boosts, similar to those found on other betting platforms. Fanatics Sportsbook Illinois also unleashes its own Fanatics Power Hour, which showers you with more targeted bet boosts.  

4. DraftKings Illinois Welcome Offer

DraftKings Sportsbook Illinois has one of the fastest and easy-to-use online sportsbook interfaces. Whether you're betting on a web-based browser or using the mobile app, navigating through DraftKings Sportsbook Illinois is simple for both new and experienced bettors. It ranks as one of the top sports betting sites in Illinois.

Redeeming the DraftKings Illinois promo code unlocks a Bet $5, Get $200 In Bonus Bets Instantly welcome offer. After registering with the DraftKings promo code and making your initial deposit, place a first bet of $5 or more to claim your bonus bets that come with a 1x playthrough requirement. This offer is similar to the bet365 Illinois bonus code.

Other DraftKings Illinois Promotions

In addition to the exclusive welcome offer, DraftKings Illinois treats its bettors to a supply of ongoing bonuses and promos every day. Enjoy perks like the early win token during MLB season, SGPx parlay boosts and odds boosts on popular plays of the day. For example, you can build a SGPx using Chicago Bears and Chicago Cubs markets, since the NFL and MLB seasons overlap. 

5. FanDuel Illinois Welcome Offer 🔵

FanDuel stands as the top online sports betting operator nationwide. FanDuel Illinois offers fast payouts, fantastic bonuses and an intuitive mobile app that appeals to the user's experience. Following the generous welcome bonus, enjoy ongoing perks like discounts on NFL Sunday Ticket. Click through the BET NOW button below to get into the action today. 

When you sign up with the FanDuel Illinois promo code, new users can get their hands on a sensational offer of Bet $5, Get $200 in Bonus Bets If Your Bet Wins. The bonus for the FanDuel promo code comes as credit that can be broken into smaller bets, must be used within seven days and has a 1x playthrough requirement.

Other FanDuel Illinois Promotions

FanDuel Illinois may not boast a loyalty program, but it does offer some of the best ongoing bonuses and promos in the business. These promotions are typically tailored to specific sports. From Dinger Tuesdays during the MLB season to daily sport-specific profit boosts for both straight bets and parlays, there is always an offer to take advantage of with FanDuel Illinois. 

6. ESPN BET Illinois Welcome Offer 🖥️

ESPN BET Illinois may be a newcomer in the sports betting arena, but backed by the esteemed brand of ESPN, it swiftly made waves with its user-friendly interface, generous welcome offer, and PENN Play rewards program. Sign up on ESPN BET Illinois today by using the BET NOW button on this page. 

By claiming the ESPN BET Illinois promo code ROTO, new customers unlock a welcome offer that gives you $100 in bonus bets, win or lose, after an opening wager of $10 or more. Once you make an initial deposit and place a qualifying first bet to activate the ESPN BET promo code, you get five $20 bet credits in your account after your first bet settles, no matter the outcome.  

Other ESPN BET Illinois Promotions

The ESPN BET Illinois promotions page offers all bettors a laundry list of daily bonuses and promos. From the weekly parlay club and golf win insurance to the PENN Play rewards program and NFL anytime touchdown scorer protection that you can use to bet on a Caleb Williams touchdown, there are many ways to cash in with ESPN BET Illinois. 

Claiming the best Illinois betting promos is easy. Click any of the BET NOW links on this page. You can take advantage of multiple welcome offers and be rewarded with thousands in bonus bets and more from the best sportsbooks in Illinois.

✅ Step 1: Pick A Illinois Sportsbook Promo Code

Check our expert reviews of the top Illinois sportsbook promos. After you've decided on the bonuses that suit your sports betting needs, tap the BET NOW links you want and claim your welcome offers.  

✅ Step 2: Sign Up For an Account

Use our BET NOW links to start the registration process at the top Illinois sportsbooks. If required, make sure that our exclusive RotoWire promo code is entered on your sign-up form. Typically, the sports betting bonus will be automatically applied to your account.

✅ Step 3: Enter Your Personal Details & Verify Your Account

Provide your name, physical address, email address and phone number on the registration form. You must also enter the last 4 digits of your SSN and DOB so your new account can be verified. 

✅ Step 4: Make An Initial Deposit

Make the initial minimum deposit to activate the welcome offer via your new account. Most of the top Illinois sports betting apps accept credit cards and PayPal. All of the leading Illinois sportsbook promos have varied first-deposit requirements.

✅ Step 5: Claim Your Welcome Offer

Use your Illinois sportsbook promo by making your first bet. The minimum opening wager might be as little as $5, so check the terms and conditions, whether it's a bet-and-get offer or an offer of first-bet protection.

There are multiple Illinois sportsbook bonuses and welcome offers reviewed on this page. These include odds boosts, parlay boosts, profit boosts, free-to-play contests, and bet-and-get offers. Read on to find out what they are and how they work.

💰 Bonus Bets

Bonus bets are bet credits you can accrue by signing up with welcome offers You can receive bonus bets via bet-and-get welcome offers as well as from reimbursement for a lost first bet on an Illinois betting site.

💰 Deposit Bonus Offers

Deposit bonuses connected to welcome offers will match your first-time deposit, up to a certain amount. For example, a 100% deposit match of up to $500 will net you a total of $1,000 in funds. If you make a first-time deposit of $500 with this offer, you will get an additional $500 in bet credits. Deposit bonuses are rare, but are worth taking advantage of when available. 

💰 No-Deposit Offers

No-deposit offers are another rarity, but occasionally, they show up on Illinois sportsbooks. A no-deposit offer does not require you to make an initial deposit to get your bonus funds. All you need to do is sign up and verify your account to get the bonus. Normally, these bonuses are smaller and come in the form of bet credits.

💰 Reload Bonus Offers

A reload bonus gives online sportsbook users a matched deposit that is not connected to the welcome offers in this Illinois sportsbook promo review. They give existing users the chance to reload, and have their deposit matched, up to a particular amount. For example, FanDuel Sportsbook Illinois may offer a 100% reload or "next deposit" matches of up to $75. You must opt-in to get this offer.

💰 Odds Boosts

Most of the top Illinois sportsbooks offer their users odds boosts. Boosted odds are a great way to entice a bettor to place a wager on a certain market. For example, you may see an odds boost that features Caleb Williams to score an anytime touchdown. Normally, that market's odds are around -120. However, with an odds boost, it could be +100, adding value to the wager.

💰 Referral Bonuses

Nearly all of the best Illinois sports betting platforms offer referral rewards. When you refer someone to an Illinois sportsbook, you get bonus funds when they sign up, verify their account and make a qualifying first-time deposit.

💰 Loyalty Programs

Loyalty programs like MGM Rewards and Caesars Rewards garner you points for almost every bet you place. These points can be redeemed for bonus bets and various rewards in the specific sportsbook's loyalty store. On top of those perks, these programs offer benefits at affiliated land-based resorts, with VIP tiers available for high rollers.

The best Illinois sportsbook promotions feature welcome offers that are slightly different. However, they also have some similarities, each providing similar bonuses and some have almost identical terms and conditions.

Here are some of the most common terms, conditions and requirements that you will find attached to sportsbook promotions in Illinois.  

Playthrough Requirements

Most Illinois sportsbook promos come with a playthrough requirement. Otherwise referred to as a rollover requirement or a wagering requirement, a playthrough requirement correlates to how many times you need to "play through" your bonus funds before you can cash out any winnings as real money. The most sportsbook promos have a simple, 1x playthrough requirement.

Qualifying Bets

Qualifying bets are made to activate a betting promo and redeem bonus bets. Most of the time, qualifying bets have rules or restrictions.

Minimum Deposit Required

All Illinois betting promos have a minimum deposit amount. You must meet the minimum deposit to activate any Illinois sportsbook promo code. 

Minimum Odds

Some Illinois betting promos come with odds restrictions or minimum odds. 

Cashing Out

Most of the top sports betting sites in Illinois allow you to cash out your bets. However, that is not the case when you are betting with welcome offers. If you cash out a bet made when redeeming a welcome offer, that wager is disqualified from participation, meaning no bonus will be accrued. 

Expiration Dates

All sports betting offers come with expiration dates, including any bonus bets earned. For instance, bonus bets acquired on BetMGM Illinois expire after seven days if left unused, unless otherwise specified in the terms. In these cases, any remaining bonus bets are withdrawn from your account by the sportsbook you are betting on.

🏈 Chicago Bears

Now that the Chicago Bears are an emerging team, expect to find a slew of NFL betting promos centered around them in Illinois. This goes for both in-season and offseason markets like NFL Futures. If you think the Bears are ready to make a run, you can also bet on their Super Bowl odds year-round.  

🏀 Chicago Bulls

The Chicago Bulls are one of the most popular teams in Illinois, which is why you will find plenty of NBA betting promos featuring the Bulls and their players. Some of these promos may include something similar to a specific player to go over 1.5 three-pointers made, boosted to +110. 

⚾️ Chicago Cubs

With 162 regular season games plus the playoffs, there are always opportunities to cash in on the best MLB betting promos when you bet on Chicago Cubs markets. If the Cubs are playing in a primetime game, you might find a bonus featuring that outing or a player prop for it. 

⚾️ Chicago White Sox

Early win tokens are one of the most popular bonuses that you will find when you bet on Major League Baseball.  If the Chicago White Sox are in a favorable matchup, you can use that token to cash out your bet early. For instance, if they go up by two runs at any point in the game on DraftKings Illinois.  

🏒 Chicago Blackhawks

You can use NHL betting promos to bet on any NHL betting market offered on Illinois sportsbooks, including Chicago Blackhawks odds. Whether you want to bet on 3-way moneylines or NHL player props, you can do so while securing bonus bets. 

🏆 College Sports Betting

While you can bet on college sports in Illinois with the best college football betting promos and college basketball betting promos, betting on in-state schools like Northwestern is prohibited by law, unless it's done in person. However, you can use bonus bets accrued from welcome offers to bet on schools located out of state with any limitations. Some of the most popular college sports betting markets to bet on include March Madness odds and CFP National Championship odds.  

Any Chicago sports fans located in Missouri can also begin preparing to bet on their favorite teams, as MO online sports betting is set to launch later this year. There will be a number of exclusive Missouri betting promos available to be claimed when launch day arrives.

The best Illinois sportsbook offers found in this guide are designed to enhance your sports betting experience from your first bet. Taking advantage of these lucrative welcome offers is a great way to gain an early edge. 

With thousands in bonus bets and other welcome offers from these Illinois sportsbooks, be sure to take advantage if you are signing up to bet on sports.