Best IL Sportsbook Promos: Claim $5,000+ in IL Sports Betting Promos Today

The best Illinois sports betting promos grant over $5,000 in welcome bonuses to new users. Learn more and claim your IL sports betting bonus today.
Best IL Sportsbook Promos: Claim $5,000+ in IL Sports Betting Promos Today
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Today's Illinois sportsbook promos are valued at over $5,000 for new users. Check out our complete list of IL sports betting promos for the NFL and additional sports!

Best Illinois Sports Betting Promos

If you're outside of Illinois, this list of sports betting promos is available in most other states as well. 

📱 Sportsbook 🎁 Welcome Bonus⭐️ Promo Code
Caesars SportsbookBet $1, Double Your Winnings Your Next 20 BetsROTO20X
bet365Bet $5, Get $300 in Bonus Bets Win or LoseBET NOW
Fanatics SportsbookBet $10, Get $100 in FanCash + Up To $100 Back in FanCash Every Football GamedayBET NOW
BetMGM$1,500 Paid Back in Bonus Bets if You Don't WinROTOSPORTS
DraftKingsBet $5, Get $200 in Bonus Bets Instantly + Over $200 off NFL Sunday TicketBET NOW
FanDuelBet $5, Get $300 in Bonus Bets if Your Bet WinsBET NOW

Last Updated: September 12, 2025

New bettors have access to thousands of dollars in welcome offers from each of all sports betting apps. Just read on below on how to claim each of these IL sports betting promos. 

Best IL Sportsbook Promos Ranked

Caesars Sportsbook: Bet $1, Double Your Winnings Your Next 20 Bets

It's rare that a $1 bet earns much, but that's not the case with the Caesars Sportsbook promo code ROTO20X. New players who sign up and win their first $1 wager will receive 20 100% profit boosts. That gives you the chance to double your dough at no additional cost to you, just in time for the NFL Season.

bet365: Bet $5, Get $300 in Bonus Bets Win or Lose

Bettors interested in betting on the NFL will want to check out the bet365 bonus code ROTOWIRE. Doing so means that any $5 first wager unlocks a guarantee of $300 in bonus bets. It's obviously a great deal whether you're playing casually or a high roller during this week's NFL game.

Fanatics Sportsbook: Bet $10, Get $100 in FanCash + Up To $100 Back in FanCash Every Football Gameday

Of course there are no guarantees in an NFL game, but there is one for players who sign up with the Fanatics Sportsbook promo offer. New bettors in IL can get up to $100 back in FanCash if their football bet loses every NFL gameday. That means you can claim up to $2,600 in FanCash if you bet every NFL game this season. 

BetMGM: $1,500 Paid Back in Bonus Bets if You Don't Win

There's a great deal for bettors who use the BetMGM bonus code ROTOSPORTS. Doing so will allow new bettors to place a first bet up to $1,500, and if that bet loses, BetMGM will reimburse that stake in the same amount of bonus bets. 

DraftKings: Bet $5, Get $200 in Bonus Bets Instantly + Over $200 off NFL Sunday Ticket

Guarantees are always great whenever you can find them, and that's what's at stake for players with the DraftKings promo code offer. Signing up and placing any $5 wager unlocks $200 in bonus bets, delivered as eight separate $25 bonus bets. You can also earn cash profit if your qualifying wager is successful, but the bonus bets are yours regardless to use on the odds of your choice.

FanDuel: Bet $5, Get $300 in Bonus Bets if Your Bet Wins

Just one win will help you earn big with the FanDuel promo code offer. New players who sign up and win their first $5 wager will receive $300 in bonus bets. What's great about this deal is that the bonus bets can be divided up to your liking, adding some great versatility to this offer from the sports betting industry leader.

How to Claim IL Sportsbook Promos

If you are a new customer who is at least 21 years old, you can sign up to claim any of these IL Sportsbook promos.

  1. ✅ Choose an Illinois sports betting promo code.
  2. ✅ Sign up for a new account.
  3. ✅ Enter your personal details and verify your account.
  4. ✅ Enter our IL sportsbook promo code, if necessary.
  5. ✅ Make a deposit. You will be able to deposit using payment methods like PayPal and credit cards.
  6. ✅ Make a first qualifying bet.
ABOUT THE AUTHOR
Blake is a Senior Sports Betting Expert at RotoWire, covering all aspects of the gambling industry but specializing in the regulatory, legislative and nuts-and-bolts side. For over a decade, Blake has been at the forefront of the gambling industry on the editorial and consulting side, prominently covering the rapid expansion of sports betting since the repeal of PASPA in 2018. In his own time (not there is much), Blake roots for his favorite teams the Baltimore Ravens, Baltimore Orioles, Washington Capitals and Maryland Terrapins. You may also hear him touting his winning betslips on the NFL, MLB and NBA. For fantasy, his creed is taking RB back-to-back, but he still bears the shame of drafting CMC with the number 1 overall pick for the 2024 season, which resulted in perhaps one of the worst fantasy seasons in history. Outside of sports, he frequents the gym and the local golf courses.

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