Best sportsbook in Illinois 2026
Ranked recommendation for Illinois bettors: FanDuel leads our editorial scoring at 4.8★, with 9 other licensed operators ranked below. Each operator below is regulated by the Illinois Gaming Board.
Why FanDuel ranks first in Illinois
FanDuel is the largest US sportsbook operator by market share, owned by Dublin-based Flutter Entertainment. The company started in Scotland in 2009 as a daily fantasy sports platform and now leads in most legal US markets. Its strengths: a polished mobile app, the SGP+ parlay builder that other books copy, and deep partnerships with pro sports teams. The 4.8★ editorial rating reflects sharp pricing on the major sports, fast payouts, and a clean mobile app — the three things that matter most for everyday Illinois bettors.
All 10 sportsbooks in Illinois, ranked
Editorial scoring weights app stability, sharp pricing on the major US sports, payout speed, and customer-service responsiveness. Headline bonus dollars are not the ranking signal — they vary structurally and rarely separate operators by quality.
| # | Operator | Rating | Welcome Offer | Action |
|---|---|---|---|---|
| 01 | FanDuel Flutter Entertainment plc (NYSE: FLUT) | Get $300 Back in Bonus Bets, 10 Days of No-Sweat Bets | Review → | |
| 02 | DraftKings DraftKings Inc. (NASDAQ: DKNG) | Bet $5, Get $200 in Bonus Bets + NCAA Tournament Profit Boost | Review → | |
| 03 | bet365 Hillside (Gaming) ENC (private) | Bet $10, Get $365 in Bonus Bets (Win or Lose) | Review → | |
| 04 | BetMGM MGM Resorts International & Entain plc (50/50 JV) | First Bet Offer Up to $1,500 in Bonus Bets | Review → | |
| 05 | Caesars Sportsbook Caesars Entertainment, Inc. (NASDAQ: CZR) | Bet $1, Double Your Winnings Next 10 Bets (up to $25 per token) | Review → | |
| 06 | Circa Sports Circa Resort & Casino | Varies; Circa focuses on sharp pricing over promos | Review → | |
| 07 | Hard Rock Bet Seminole Hard Rock Digital (Seminole Tribe of Florida) | Double Your Winnings on Your First 10 Bets | Review → | |
| 08 | Fanatics Sportsbook Fanatics Betting & Gaming | Bet $5, Get $200 in FanCash Instantly (or up to $1,000 matched) | Review → | |
| 09 | BetRivers Rush Street Interactive (NYSE: RSI) | 2nd Chance Bet Up to $500 in Bonus Bets | Review → | |
| 10 | theScore Bet PENN Entertainment (NASDAQ: PENN) | Bet $10, Get $250 in Bonus Bets Instantly | Review → |
Operator data last verified . State availability is checked monthly against operator press releases and state-regulator postings.
Sports betting in Illinois
Illinois has the most complex tax structure in the US with a tiered 20-40% state tax plus a $0.25-$0.50 per-wager fee. 10 licensed operators as of March 2026; bet365 launched in March 2025 as the newest entrant, and ESPN BET rebranded to theScore Bet in December 2025. HB 5143 filed Feb 2026 would repeal the per-wager tax effective July 1, 2026. In-state college betting is banned.
What goes into the editorial score
App stability
Crash rate, login flow speed, and reliability during peak NFL Sunday traffic. The single biggest predictor of long-term operator preference.
Pricing sharpness
Hold percentage on standard NFL sides + totals, plus parlay-pricing relative to the no-vig baseline. Sharper pricing means more value per bet.
Market depth
Coverage across major US sports, props, alternate lines, futures, and live betting. Depth varies more than headline numbers suggest.
Payout speed
Median time from withdrawal request to bank credit. Verified by our team monthly across the major payment methods (ACH, Play+, debit).
Common questions for Illinois bettors
Which is the best sportsbook in Illinois right now?
FanDuel is our top editorial pick for Illinois, scoring 4.8 out of 5 on a combination of app stability, market depth, payout speed, and customer-service responsiveness. DraftKings (4.7★) ranks second; the full ranked list above includes 10 licensed books in the state.
How many sportsbooks are licensed in Illinois?
Illinois has 10 licensed online sportsbooks as of May 2026. We rank 10 of the major national operators on this page; smaller regional or retail-only books are covered on the full Illinois guide.
What sportsbook has the best welcome bonus in Illinois?
Welcome bonuses change shape across operators (first-bet protection, win-or-lose credit, and bet-and-get all serve different bankrolls). For raw dollar value, BetMGM's $1,500 first-bet protection is typically the largest headline number; bet365's "$365 win-or-lose" tends to be the most user-friendly for first-time bettors. FanDuel's current offer: Get $300 Back in Bonus Bets, 10 Days of No-Sweat Bets. Pick by structure that fits how much you plan to deposit.
What is the legal sports betting age in Illinois?
21+ in Illinois. This matches the federal-default 21+ minimum used in most US sports betting jurisdictions. You must verify your identity (full legal name, DOB, SSN) before placing any bets — a federal Know-Your-Customer requirement.
Can I bet in Illinois from out of state?
No. You must be physically located inside Illinois state lines to place a bet, regardless of where you opened your account. The licensed operators all use geolocation to verify your location every time you place a wager. The major national books (DraftKings, FanDuel, BetMGM, Caesars, bet365) use one account that activates each state's odds and promotions based on where you are when you log in.
Is online sports betting safe in Illinois?
Yes, when you stick to operators licensed by the Illinois Gaming Board. Every operator on this page is licensed and regulated, holds player funds in segregated accounts, and is subject to consumer-protection enforcement. Avoid offshore and unregulated sites — they have no recourse mechanism for disputes and are illegal under federal law.