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Sub-national
North America

Missouri (USA): gambling regulation and licensing

State of Missouri

Part of United States

  • Online sports bettingRegulated
  • Online casinoProhibited
  • Online pokerProhibited
  • Daily fantasy sportsRegulated
  • Prediction marketsProhibited
  • Land-based (reference)Regulated
Regulator
Missouri Gaming Commission
Headline tax
10% GGR
Licence required
Yes
Last verified
21 Oct 2026

Summary

Missouri legalised sports wagering by constitutional amendment rather than by statute. Amendment 2, approved by voters on 5 November 2024, added Article III, Section 39(g) to the state constitution, and betting opened on 1 December 2025. The Missouri Gaming Commission, part of the Department of Public Safety and the regulator of the state's riverboat casinos since 1993, licenses operators under 11 CSR 45-20. Mobile licences are tied to casino owners or professional sports teams, plus two issued directly to operators through a competitive round; the Commission picked DraftKings and Circa for those in August 2025. Eight mobile operators and eight casino sportsbooks reported wagering in July 2026. A mobile licence costs $500,000 and a retail licence $250,000, each for five years. Players must be 21 and physically in the state. The tax is 10% of adjusted gross revenue, which deducts promotional credits up to 25% of monthly receipts, federal excise tax and limited bad debt. After the Commission's costs, the greater of 10% of the tax or $5 million goes to the Compulsive Gaming Prevention Fund and the rest to education. In the seven months to June 2026 bettors staked $2.32 billion and licensees reported $60.0 million of taxable revenue and $9.6 million of tax. Online casino and poker are not authorised, and the Commission calls online casinos illegal. Daily fantasy sports is licensed separately under RSMo 313.900 to 313.955, from age 18. In September 2026 the Attorney General told six prediction market operators, among them Kalshi and Polymarket, to stop offering sports event contracts in Missouri or obtain a Commission licence within 30 days.

Common pitfalls

Reading the Commission's "taxable AGR" as gross gaming revenue: it is after promotional credits (up to 25% of monthly receipts), federal excise tax and other deductions, so the 10% rate is not comparable with a state that taxes gross revenue. The tax reported also does not equal 10% of the statewide total, because it is calculated licensee by licensee and a negative month produces no tax for that licensee. Assuming a sports betting licence covers online casino: the constitution authorises sports wagering only, and the Commission calls online casinos illegal. Assuming college props are banned: only props on individual athletes in games involving a Missouri college team are barred. Treating fantasy sports as sports wagering: fantasy contests are licensed under a separate statute from age 18. Assuming revenue-share affiliate deals are allowed: payment tied to wagering volume or outcome is prohibited.

Key facts

Regulator
Missouri Gaming Commission (MGC)
Regulator type
Sub-national body
Headline tax
10% GGR
Licence required
Yes
Minimum age
21+
Tax base
Adjusted gross revenue: all cash and cash equivalents received from sports wagering, less winnings paid, the actual cost of items of value given to customers to incentivise wagering, voided and cancelled wagers, free play and promotional credits redeemed (capped at 25% of the month's cash receipts), federal taxes including the federal excise tax, and uncollectible receivables up to 2% (Mo. Const. art. III, s.39(g)16.a; 11 CSR 45-20.540(5)). Tax is calculated on a cash basis, no tax is due for a negative month and negative revenue is carried forward until used. Returns and payment by ACH debit are due to the Commission by noon Central time on the 15th of the following month.
Capital
Jefferson City
Currency
USD
Official languages
English

How to get a gambling license in Missouri

The regulator is the Missouri Gaming Commission (MGC).

We record 6 licence types for Missouri.

For the Mobile licence (tethered), the application fee is $500,000 (as of 30 Aug 2025).

Applications
Capped at 14 licences
Financial guarantee
Retail and mobile licensees must hold a reserve of at least the greater of $500,000 and their outstanding sports wagering liability (player account balances, unsettled wagers and unpaid winnings), in cash, cash equivalents, payment processor reserves or receivables, a surety bond or an irrevocable letter of credit, and must report any shortfall within 48 hours (11 CSR 45-20.190).
Headline tax
10% GGR (see Taxation for the full position)

Licence fees in Missouri

Licence typeApplication feeAnnual feeTerm
Mobile licence (tethered)$500,000 applicant licence fee and $500,000 renewal fee every five years, paid before the licence is issued; the Commission may not waive them (11 CSR 45-20.090; the constitution caps the fee at $500,000).$500,000 (as of 30 Aug 2025)Not yet verified5 years (11 CSR 45-20.070(4))
Direct mobile licenceSame $500,000 licence and renewal fee as other mobile licences; selected applicants are invoiced for the fee (11 CSR 45-20.050(5), .090).$500,000 (as of 30 Aug 2025)Not yet verified5 years
Retail licence$250,000 applicant licence fee and $250,000 renewal fee every five years (11 CSR 45-20.090).$250,000 (as of 30 Aug 2025)Not yet verified5 years
SW Supplier licence$25,000 non-refundable application fee and $10,000 annual licence fee (11 CSR 45-20.090).$25,000 (as of 30 Aug 2025)$10,000 (as of 30 Aug 2025)2 years
Official League Data Provider licence$10,000 application fee; annual fee banded by official data sales to licensees, from $10,000 (up to $500,000 of sales) to $150,000 (over $2 million) (11 CSR 45-20.090(5)).$10,000 (as of 30 Aug 2025)Not yet verified2 years
Fantasy sports contest operator licenceApplication fee of $10,000 or 10% of the previous year's net revenue, whichever is lower; annual renewal fee of $5,000, $2,500, $1,000 or nothing depending on net revenue; annual operation fee of 6% of the previous calendar year's net revenue, paid into the Gaming Proceeds for Education Fund (RSMo 313.935).$10,000 (as of 28 Aug 2019)Not yet verifiedAnnual renewal

Built from the record on this page, last verified 21 Oct 2026. The Licensing and Taxation sections carry the full detail and sources.

Licensing

Licence required
Yes
Application window
Capped
Local establishment required
Not yet verified
Local server required
Not yet verified
Licence cap
14
Active licences
8 (as of 31 Jul 2026)
Bank guarantee or bond
Retail and mobile licensees must hold a reserve of at least the greater of $500,000 and their outstanding sports wagering liability (player account balances, unsettled wagers and unpaid winnings), in cash, cash equivalents, payment processor reserves or receivables, a surety bond or an irrevocable letter of credit, and must report any shortfall within 48 hours (11 CSR 45-20.190).
Notable licensees
DraftKings (DK Crown Holdings, direct mobile), Circa Sports (Circa Hospitality Group I, direct mobile), FanDuel Sportsbook (Betfair Interactive US), BetMGM, Caesars Sportsbook (American Wagering), bet365, Fanatics, Penn Sports Interactive
Certification requirements
All sports wagering equipment and systems must be tested and certified by a Commission-licensed independent testing laboratory and approved by the Commission before use, and the system must be recertified at least every 12 months; temporary approval is possible for systems approved in a similar jurisdiction (11 CSR 45-20.240). Mobile licensees must use commercially reasonable geolocation and geofencing (Mo. Const. art. III, s.39(g)12) and contract with a Commission-licensed integrity monitoring provider (11 CSR 45-20.180).
Barriers to entry
A mobile licence must come through a Missouri excursion gambling boat owner or a professional team in the NFL, MLB, NHL, NBA, MLS, WNBA or NWSL, or through one of only two direct licences; the Commission describes the constitution as allowing 19 retail and 14 mobile licences. Applicants and key persons with any felony or gambling conviction are barred (s.39(g)5). Other costs are the $500,000 fee, the $500,000 minimum reserve and background checks on key persons. Eight mobile operators reported wagering in July 2026.

Licence types

  • Mobile licence (tethered)

    Scope
    Online sports wagering statewide. One per excursion gambling boat owner (a group owning several boats may use only one operator under it) and one per professional sports team, held by the owner, team or its designated sports wagering operator (Mo. Const. art. III, s.39(g)4.b). Each licence covers one operator brand.
    Term
    5 years (11 CSR 45-20.070(4))
    Application fee
    $500,000 as of 30 Aug 2025
    Fee basis
    $500,000 applicant licence fee and $500,000 renewal fee every five years, paid before the licence is issued; the Commission may not waive them (11 CSR 45-20.090; the constitution caps the fee at $500,000).
    Renewal terms
    Renewal application at least 180 days before expiry with updated information for the prior five years (11 CSR 45-20.080(2)).
  • Direct mobile licence

    Scope
    Online sports wagering, not affiliated with an excursion gambling boat or sports district. Only two may be issued, by competitive application judged on expertise, platform integrity, experience, advertising plans, revenue potential, responsible gaming and capacity to grow bettors (Mo. Const. art. III, s.39(g)4.c; 11 CSR 45-20.050). The Commission selected DK Crown Holdings and Circa Hospitality Group I for priority investigation in August 2025 and granted both mobile licences on 29 April 2026.
    Term
    5 years
    Application fee
    $500,000 as of 30 Aug 2025
    Fee basis
    Same $500,000 licence and renewal fee as other mobile licences; selected applicants are invoiced for the fee (11 CSR 45-20.050(5), .090).
    Renewal terms
    When a direct licence becomes available after 1 December 2025, the application window must be at least 60 days (11 CSR 45-20.050(2)).
  • Retail licence

    Scope
    In-person sports wagering at an excursion gambling boat or within a sports district with the approval of the team that plays there; one per boat and one per professional team (Mo. Const. art. III, s.39(g)4.a).
    Term
    5 years
    Application fee
    $250,000 as of 30 Aug 2025
    Fee basis
    $250,000 applicant licence fee and $250,000 renewal fee every five years (11 CSR 45-20.090).
    Renewal terms
    Renewal application at least 180 days before expiry (11 CSR 45-20.080(2)).
  • SW Supplier licence

    Scope
    Providers of sports wagering equipment and systems, testing laboratories, and geolocation, integrity monitoring, odds and risk management, managed trading, platform or player account management services (11 CSR 45-20.020(5)).
    Term
    2 years
    Application fee
    $25,000 as of 30 Aug 2025
    Annual fee
    $10,000 as of 30 Aug 2025
    Fee basis
    $25,000 non-refundable application fee and $10,000 annual licence fee (11 CSR 45-20.090).
    Renewal terms
    Renewal application at least 120 days before expiry (11 CSR 45-20.080(3)).
  • Official League Data Provider licence

    Scope
    Sports governing bodies or their designees supplying official league data to settle tier two wagers (11 CSR 45-20.020(7)).
    Term
    2 years
    Application fee
    $10,000 as of 30 Aug 2025
    Fee basis
    $10,000 application fee; annual fee banded by official data sales to licensees, from $10,000 (up to $500,000 of sales) to $150,000 (over $2 million) (11 CSR 45-20.090(5)).
    Renewal terms
    Renewal application at least 120 days before expiry.
  • Fantasy sports contest operator licence

    Scope
    Paid-entry fantasy sports contests offered to Missouri residents (RSMo 313.910, 313.935).
    Term
    Annual renewal
    Application fee
    $10,000 as of 28 Aug 2019
    Fee basis
    Application fee of $10,000 or 10% of the previous year's net revenue, whichever is lower; annual renewal fee of $5,000, $2,500, $1,000 or nothing depending on net revenue; annual operation fee of 6% of the previous calendar year's net revenue, paid into the Gaming Proceeds for Education Fund (RSMo 313.935).
    Renewal terms
    Renewal fee and operation fee due by 1 November each year; the Commission may suspend a licence until they are paid.

Taxation

Headline GGR tax
10% GGR
Effective date
1 Dec 2025
Player winnings tax
Gambling winnings are federal taxable income; payers issue Form W-2G for certain winnings, and losses are deductible only by itemising, up to the winnings reported (IRS Topic 419). Missouri state income tax treatment of winnings was not confirmed from a Missouri primary source in this review.
Tax base
Adjusted gross revenue: all cash and cash equivalents received from sports wagering, less winnings paid, the actual cost of items of value given to customers to incentivise wagering, voided and cancelled wagers, free play and promotional credits redeemed (capped at 25% of the month's cash receipts), federal taxes including the federal excise tax, and uncollectible receivables up to 2% (Mo. Const. art. III, s.39(g)16.a; 11 CSR 45-20.540(5)). Tax is calculated on a cash basis, no tax is due for a negative month and negative revenue is carried forward until used. Returns and payment by ACH debit are due to the Commission by noon Central time on the 15th of the following month.

Earmarked levies

  • Compulsive Gaming Prevention Fund: the greater of 10% of annual sports wagering tax revenue or $5,000,000, plus all licence fees left after the Commission's regulatory costs (Compulsive Gaming Prevention Fund, used for counselling, treatment and prevention programmes and grants; $11,054,794.77 was allocated in fiscal year 2026)
  • Education: the remainder of sports wagering tax revenue after the Commission's unreimbursed costs and the Compulsive Gaming Prevention Fund share (Institutions of elementary, secondary and higher education (Sports Wagering Education Fund); $3,213,107.31 in fiscal year 2026)
  • Fantasy sports annual operation fee: 6% of the licensed operator's net revenue from the previous calendar year (Gaming Proceeds for Education Fund)

Compliance

Minimum age
21+
KYC timing
At account creation, before any wager; identity must be re-verified whenever there is reasonable suspicion it has been compromised (11 CSR 45-20.320(3), (13)).
AML regime
Internal controls must include procedures for federal cash transaction reporting, including detection of structuring across multiple wagers in 24 hours, and suspicious activity reporting on both financial and wagering activity (11 CSR 45-20.390); retail licensees must ensure Currency Transaction Reports are completed for all reportable transactions (11 CSR 45-20.550(16)). Licensees must report abnormal and suspicious betting to the Commission and sports governing bodies (Mo. Const. art. III, s.39(g)9.f) and use a licensed integrity monitoring provider (11 CSR 45-20.180). A Level I occupational licence is required for the employee responsible for responsible gaming, geofencing and anti-money laundering compliance.
AML supervisor
Federal Bank Secrecy Act reporting, with the Commission reviewing licensees' internal controls
Deposit limits
Platforms must let patrons set daily, weekly or monthly deposit limits; a stricter limit takes effect immediately and a looser one only after the current limit period ends (11 CSR 45-20.580(2), (3)).
Session limits
Patrons must be able to set daily, weekly or monthly time limits and to suspend their account for between 72 hours and one year; no sports wagering marketing may be sent during a suspension (11 CSR 45-20.580).
Data localisation
The servers that receive and confirm wagers must be in Missouri or at another location the Commission approves consistent with federal law (Mo. Const. art. III, s.39(g)11). The Commission may approve US-based cloud storage for duplicated backup data (11 CSR 45-20.220(18)).
KYC requirements
To open an account the mobile licensee records legal name, date of birth, the last four digits of the Social Security number (or a passport or taxpayer number for a foreign patron), residential address (not a PO box), email and phone, and whether the patron is an athlete, official, coach or team employee. Identity is verified by remote multi-source authentication, which may include third-party or government databases and examination of a valid government photo ID; multi-factor authentication is required on each new device. The licensee must confirm the patron is 21 and not on the List of Self-Excluded Persons or the Commission's Excluded Persons List, and allow only one account per patron (11 CSR 45-20.320).
Stake limits
Patrons must be able to set per-wager and total wager limits on a daily, weekly or monthly basis (11 CSR 45-20.580(2)).
Mandatory player messaging
Platforms must link to responsible gaming information and the Commission's SEP List application (11 CSR 45-20.580(8)); account statements must say how to get help with gambling problems (.320(12)); retail sites must post help and 21+ signs. Advertising must state the 21 age limit and prominently show compulsive gaming help information (.570(11)).
Reporting obligations
Monthly tax remittal through the Commission's system by the 15th of the following month (11 CSR 45-20.540); written notice within 24 hours of discovering a prohibited wager (.360(7)); notice within 48 hours of a reserve shortfall (.190); reports of abnormal and suspicious betting to the Commission and governing bodies; notice of ownership issuances of 10% or more in advance (.110). The Commission publishes monthly handle, taxable revenue and tax by licensee.
Game content restrictions
Wagers only on events and wager types the Commission has approved in its catalog. No wagers on youth or high school events, events where most participants are under 18, or fantasy contests, and no wagers on the individual performance of athletes in a college game involving a Missouri college team (11 CSR 45-20.360(2); Mo. Const. art. III, s.39(g)16.k). The Commission refused the NCAA's January 2026 request to ban collegiate player props and first-half under spreads more widely.

Minimum age by vertical

  • Online sports betting: 21+
  • Daily fantasy sports: 18+

Advertising

Advertising permitted
Yes
Affiliate rules
Licensees are responsible for all advertising done on their behalf or to their benefit, including by affiliated entities and third parties under contract (11 CSR 45-20.570(7)). They may not pay a third party for advertising or marketing on terms that depend on the volume or outcome of wagers rather than the number of patrons acquired, which rules out revenue-share affiliate deals (.570(12)).
Sponsorship rules
Professional sports teams and governing bodies may enter commercial agreements with operators, including sharing in amounts wagered on their events, without a Commission licence (Mo. Const. art. III, s.39(g)7.c). Advertising within a sports district requires the resident team's approval (s.39(g)9.m).
Celebrity and influencer rules
No celebrity or entertainer endorsements designed to appeal specifically to under-21s, no one who is or appears to be under 21, and no placement on social media that appeals primarily to under-21s (11 CSR 45-20.570(11)(D) to (F)).
Social media rules
No advertising on social media or other outlets that appeal primarily to under-21s (11 CSR 45-20.570(11)(F)).
Bonus advertising rules
Written, dated rules for each promotion that are full, accurate and clear; material terms, including the cost to take part, placed close to the headline claim in a reasonably prominent size; offer records kept for five years stating dates, eligibility, withdrawal restrictions, wagering requirements, the order in which funds are used, eligible events and cancellation rules (11 CSR 45-20.570(3) to (6)).
Mandatory warnings
A statement that patrons must be 21 or older, and prominent compulsive gaming help information such as a toll-free helpline or problem gambling website (11 CSR 45-20.570(11)(B), (C)). Commission materials give 1-888-BETSOFF and 1-800-GAMBLER.
Penalties for breach
Fines of up to $50,000 per violation or $100,000 for violations arising from the same occurrence, probation, suspension or revocation of the licence (Mo. Const. art. III, s.39(g)9.k; 11 CSR 45-20.150).

Restrictions

  • Operators must use commercially and technologically reasonable means to ensure advertising does not purposefully target people under 21 or self-excluded people, is not false, misleading or deceptive, and clearly discloses the material terms of any promotion, with a link or location for the full terms (Mo. Const. art. III, s.39(g)14; 11 CSR 45-20.570(10)).
  • All advertising must state that patrons must be 21 or older and prominently display compulsive gaming help information such as a helpline or website (11 CSR 45-20.570(11)(B), (C)).
  • No images, symbols, celebrity or entertainer endorsements or language designed to appeal to under-21s, no one who is or appears to be under 21, and no placement in media, including social media, that appeals primarily to under-21s or before audiences presumed to be mostly under 21 (.570(11)(D) to (G)).
  • Advertising must not imply better chances of winning than with other licensees or from betting more, and must not call promotional credits "free" if monetary conditions apply (.570(11)(H) to (J)).
  • Promotions may not be described as risk-free if the patron must risk their own money, and may not restrict withdrawal of the patron's own funds or winnings from them (.570(3)).
  • Direct marketing must offer an unsubscribe option; self-excluded people must be removed from marketing and reward programmes, and patrons on a temporary account suspension may not be sent sports wagering marketing (.570(11)(K), .600(6), .580(7)).
  • Sports wagering promotion and advertising within a sports district needs the approval of the professional team that plays its home games there (Mo. Const. art. III, s.39(g)9.m).
  • Licensees must keep all advertising and marketing materials and a publication log for five years and give them to the Commission on request (.570(8), (9)).

Payments

Credit card ban
No
Crypto stance
Not yet verified
Permitted methods
Credit and debit cards, Gift cards, Reloadable prepaid cards verified as issued to the patron, ACH transfers, Online and mobile payments through a licensed money transmitter, Wire transfers, Free or promotional credits
Withdrawal timeframe rules
Winnings must be credited within 24 hours of the official result, and a verified withdrawal request honoured within five business days unless the licensee suspects fraud or unlawful conduct, in which case it must notify the patron, investigate promptly and report confirmed fraud to the Commission (11 CSR 45-20.320(7), (14)). Balances on a closed account are refunded within five business days. Accounts not logged into for five years are closed and unclaimed funds treated as abandoned 120 days after contact attempts (.320(15), (16)).
Currency restrictions
The constitution lets the Commission approve further methods, including cash at approved locations and secure cryptocurrencies (Mo. Const. art. III, s.39(g)13.c); the rules as read do not list cryptocurrency among approved funding methods.

Enforcement

ISP blocking
Not yet verified
DNS blocking
Not yet verified
Payment blocking
Not yet verified
App store takedowns
Not yet verified
Administrative penalties
Sports wagering: fines of up to $50,000 per violation or $100,000 for violations from the same occurrence, probation, suspension or revocation, with appeal to the circuit court; fines may also be imposed on anyone required to hold a licence who does not (Mo. Const. art. III, s.39(g)9.k; 11 CSR 45-20.150). Fantasy sports: up to $1,000 per violation and $10,000 per transaction or occurrence, and suspension or revocation (RSMo 313.950).
Criminal penalties
Gambling: class C misdemeanour, class A for a professional player (RSMo 572.020). Promoting gambling in the first degree, including bookmaking of more than $100 a day or operating a gambling device on which more than $100 a day is gambled: class E felony (RSMo 572.030).
Operator liability
Licensees answer for any advertising done on their behalf (11 CSR 45-20.570(7)) and have an affirmative duty to prevent wagers by under-21s and self-excluded or excluded persons; prohibited wagers are void and must be refunded (11 CSR 45-20.360(6), (8)).
Player liability
Gambling other than as specifically authorised by law is a class C misdemeanour under RSMo 572.020. Wagers placed by people on the SEP List are void.

Notable actions

  • Penn Sports Interactive, LLC20 May 2026

    Settlement for accepting 14 wagers ($13,102.02) on NFL regular season award markets after the catalog deadline on 4 January 2026; wagers voided

    Fine: $2,500 as of 20 May 2026

  • Betfair Interactive US LLC (FanDuel Sportsbook)24 Jun 2026

    Settlement for accepting 94 wagers ($4,690.37) on NFL regular season award markets after the deadline; wagers voided

    Fine: $5,000 as of 24 Jun 2026

  • DK Crown Holdings Inc. (DraftKings)26 Aug 2026

    Settlement for accepting 344 wagers from 220 patrons ($8,313.11) on NFL regular season award markets after the deadline, found only after the Commission asked; a separate $2,500 settlement covered 20 wagers on the 2026 NFL Draft, which the catalog does not permit

    Fine: $15,000 as of 26 Aug 2026

  • BetMGM, LLC26 Aug 2026

    Settlement over 236 wagers ($16,175.18) from 87 patrons located in Missouri, accepted in other states between 21 and 23 October 2025, before the Missouri launch date, because a system flag was set incorrectly; losing wagers were voided and winners paid; a separate $2,500 settlement covered 89 wagers on the 2026 NFL Draft

    Fine: $15,000 as of 26 Aug 2026

  • Polymarket, Kalshi, Crypto.com, Novig, Underdog and Robinhood18 Sept 2026

    Attorney General cease-and-desist letters: stop offering sports event contracts to Missourians or obtain a Commission licence, pay the 10% tax and licence fees and stop serving under-21s, with confirmation due within 30 days of each letter

Market data

Figures on this record are drawn from official regulator data.

Online GGR
$57,212,144 as of 30 Jun 2026
Reporting year
2026
Licensed operators
8

GGR by vertical

  • Online sports betting: $57,212,144 as of 30 Jun 2026

Timeline

  1. 1993

    Missouri Gaming Commission established under Chapter 313 RSMo to regulate excursion gambling boats

  2. 28 Aug 2016

    Missouri Fantasy Sports Consumer Protection Act takes effect, with the Commission as licensing authority

  3. 5 Nov 2024

    Voters approve Amendment 2, adding Article III, Section 39(g) on sports wagering to the constitution

  4. 5 Dec 2024

    Section 39(g) takes effect

  5. 23 Apr 2025

    Commission warns that online casinos are illegal in Missouri after fake "casinos going online" advertising

  6. 15 Aug 2025

    Commission selects DK Crown Holdings and Circa Hospitality Group I for priority investigation for the two direct mobile licences

  7. 30 Aug 2025

    First sports wagering licensing rules in 11 CSR 45-20 take effect

  8. 30 Nov 2025

    Sports wagering operating rules take effect, including tax, advertising and responsible gaming rules

  9. 1 Dec 2025

    Retail and mobile sports wagering launch at midnight

  10. 22 Jan 2026

    Commission denies the NCAA's request to ban collegiate player props and first-half under spreads

  11. 29 Apr 2026

    Commission grants mobile licences to Circa, DraftKings and FanDuel expiring on 31 October 2030

  12. 14 May 2026

    2026 regular session: HB 2989 on gaming fails a Senate committee vote on 6 May and HB 3533 on the Commission is postponed on 14 May; neither passes

  13. 20 May 2026

    First sports wagering fine: $2,500 settlement with Penn Sports Interactive

  14. 30 Jun 2026

    Fiscal year 2026 closes: $2.32 billion handle, $60.0 million taxable adjusted gross revenue and $9.61 million tax over seven months

  15. 26 Aug 2026

    Commission approves settlements with DraftKings ($15,000 and $2,500) and BetMGM ($15,000 and $2,500)

  16. 18 Sept 2026

    Attorney General announces cease-and-desist letters to six prediction market operators over sports event contracts

  17. 23 Sept 2026

    Commission licenses American Wagering, Inc. d/b/a Caesars Sportsbook for mobile sports wagering to 30 September 2031 (Resolution 26-068) and for retail sportsbooks at Harrah's Kansas City and Horseshoe St. Louis (Resolutions 26-069 and 26-070)

Outlook

The Attorney General's letters give the six prediction market operators 30 days to comply (the Kalshi letter is dated 16 September 2026) and say failure will lead to enforcement action, so a court test of the state's position is possible from mid-October 2026. On 23 September 2026 the Commission licensed Caesars Sportsbook's mobile operation and its two casino sportsbooks (Resolutions 26-068 to 26-070). Fiscal year 2027 reports will give the first full year of figures; July 2026 alone produced $246.8 million of handle and $2.19 million of tax. The constitution requires the State Auditor to audit sports wagering revenues every year. Two 2026 House bills on gaming and the Commission, HB 2989 and HB 3533, did not pass before the session ended in May 2026.

Frequently asked questions

What is the sports betting tax in Missouri?
10% of adjusted gross revenue under Article III, Section 39(g) of the constitution. Adjusted gross revenue deducts winnings, promotional credits up to 25% of monthly cash receipts, federal excise tax and limited bad debt, and negative months are carried forward.
Who regulates sports betting in Missouri?
The Missouri Gaming Commission, part of the Department of Public Safety, which also regulates the state's riverboat casinos and fantasy sports contests. The Attorney General enforces the law against unlicensed operators.
How do operators get a mobile licence and what does it cost?
Through an excursion gambling boat owner or a professional sports team, or through one of two direct licences awarded competitively, which the Commission gave to DraftKings and Circa. A mobile licence costs $500,000 for five years and is renewable for the same fee; operators must also keep a reserve of at least $500,000.
Are online casino and poker legal in Missouri?
No. The constitution authorises sports wagering only, the Commission says online casinos are illegal, and gambling outside what the law authorises is an offence under RSMo 572.020.
Can prediction markets offer sports contracts in Missouri?
Not in the Attorney General's view. In September 2026 the office told Polymarket, Kalshi, Crypto.com, Novig, Underdog and Robinhood that sports event contracts are unlicensed sports wagering and that they must stop or obtain a Commission licence within 30 days. No court has ruled on that position in Missouri.
How large is the market?
In the seven months from launch to June 2026 bettors staked $2.32 billion; licensees reported $60.0 million of taxable adjusted gross revenue, $57.2 million of it online, and $9.61 million of tax, according to the Commission.

iGT 25 companies with ties to Missouri

Glossary and directory

iGT coverage of Missouri (USA)

A trading screen showing candlestick price charts in green and red
Prediction Markets

Robinhood Says Most Prediction Market Flow Will Move to Rothera and OG.com

Seven weeks after it began routing football contracts to Crypto.com's exchange, Robinhood has told investors that the exchange will become its main second venue behind Rothera and that it will move off "most of our competitors". It owns a stake in both venues, and the Crypto.com exchange is the one suing Missouri and Utah.

An empty wood-panelled courtroom with the judge's bench lit by afternoon sun through the windows
Prediction Markets

Kalshi, Polymarket and Crypto.com Sue Three More States Before They Can Be Sued

Kalshi has sued Missouri, Polymarket has sued Louisiana and Crypto.com's exchange has sued Utah, all in federal court and none of them yet the target of a state lawsuit. The filings are a race for the forum, because once a state sues first in its own courts, pre-emption becomes a defence rather than a route into federal court.

The dome of the United States Capitol in Washington
Prediction Markets

Ted Cruz Plans a Bill to Put Sports Prediction Contracts Under State and Tribal Control

The Senate Commerce Committee chairman intends to file legislation after the 3 November midterms that would bar gambling-linked event contracts, sports included, unless a state or tribe authorises them, Bloomberg Law reports. No text, bill number or co-sponsor is public yet, and the window before this Congress ends is short.

The Gateway Arch in St Louis
Prediction Markets

Crypto.com and Novig Sue Missouri as Hanaway's 30-Day Deadline Runs Out

Two of the six prediction market operators Missouri ordered to stop offering sports event contracts went to federal court on Friday rather than comply. Both cases sit in the Eighth Circuit, which has yet to decide the question that has already split three other appeals courts.

Sources

Source tiers. Tier 1: the law, official gazette, licence register or regulator itself. Tier 2: other official sources such as ministries, parliaments, courts and statistics agencies. Only tier 1 and tier 2 sources can support a fact on their own.

  1. RSMo 572.020, Gambling: penalty

    Missouri Revisor of Statutes

    Tier 1Accessed 23 Sept 2026
  2. Tier 1Accessed 23 Sept 2026
  3. Tier 1Accessed 23 Sept 2026
  4. Tier 1Accessed 23 Sept 2026
  5. Tier 1Accessed 23 Sept 2026
  6. Meet our Commissioners

    Missouri Gaming Commission

    Tier 1Accessed 23 Sept 2026
  7. Tier 1Accessed 23 Sept 2026
  8. Sports Wagering Forms and Applications

    Missouri Gaming Commission

    Tier 1Accessed 23 Sept 2026
  9. Sports Wagering Complaint

    Missouri Gaming Commission

    Tier 1Accessed 23 Sept 2026
  10. Tier 2Accessed 23 Sept 2026
  11. Tier 1Accessed 23 Sept 2026Published 23 Apr 2025
  12. Tier 1Accessed 23 Sept 2026Published 15 Aug 2025
  13. Tier 1Accessed 23 Sept 2026Published 1 Dec 2025
  14. Tier 1Accessed 23 Sept 2026Published 16 Jan 2026
  15. Tier 1Accessed 23 Sept 2026Published 22 Jan 2026
  16. Tier 1Accessed 23 Sept 2026Published 26 Aug 2026
  17. Tier 1Accessed 23 Sept 2026Published 23 Sept 2026
  18. Tier 2Accessed 23 Sept 2026Published 15 Jul 2026
  19. Tier 2Accessed 23 Sept 2026Published 15 Aug 2026
  20. Tier 1Accessed 23 Sept 2026Published 18 Sept 2026
  21. Tier 1Accessed 23 Sept 2026Published 16 Sept 2026
  22. Tier 1Accessed 23 Sept 2026
  23. Tier 1Accessed 23 Sept 2026

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This page is industry reference information and not legal advice.

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