Missouri Gambling Laws: What You Should Know - RotoGrinders
Missouri officially launched legal sports betting on the first day of December 2025, opening the door for fully regulated wagering across the state.
Pre-registration and early deposits began back on November 17, giving bettors a head start with several top Missouri sportsbooks — and now wagers are officially live.
Casino gambling is also available in the Show-Me State, specifically at 13 licensed riverboat casinos. Additionally, there’s the state lottery, charitable bingo, and daily fantasy.
Here’s a complete guide to gambling laws in Missouri so you can know what is and isn’t legal to wager on.
MO Historical Framework: Riverboat Casinos and Restricted Games
Missouri built its casino model around the rivers, meaning the constitution limits casino games to excursion gambling boats on the Missouri and Mississippi Rivers. Artificial basins within 1,000 feet of the river channel are also fair game.
This river-based model is why you can’t find Missouri casinos in the suburbs. Also, licenses are capped at 13 and all are taken, so adding brick-and-mortar sites would take another change to state laws and legislature.
Over time, regulators updated what counts as a “boat.” For example, the “boat in a moat” approach lets a facility qualify if it incorporates water even when it doesn’t float. A recent rule spelled out a 2,000-gallon requirement, which let Century Casino Caruthersville shift inland while staying compliant. It’s technical, but it shapes where casino games can operate.
Enforcement has been just as specific. If you’ve ever seen unregulated machines in convenience stores or truck stops that claim they aren’t gambling, the Missouri State Highway Patrol works with the Missouri Gaming Commission to investigate those machines.
A federal jury, for example, recently found Torch Electronics liable for false advertising and unfair competition tied to these gray-market machines. A formal judgment is still pending, but the message is clear—illegal gambling devices are in the crosshairs, and businesses running them can face consequences.
The 2024 Vote to Allow for MO Sports Betting
After years of sports betting bills spinning their wheels in the Missouri House and Senate, Missouri passed Amendment 2 by a hair in November 2024.
The vote amended the constitution to allow on-site and online sports betting under the Missouri Gaming Commission with a 10% tax on operators.
Online sports betting in Missouri will officially go live on December 1, 2025. Pre-registration and deposits opened on November 17, 2025, giving bettors a full two-week head start to get their accounts ready before legal betting begins.
Unlike other legal sports betting states, MO will actually also roll out retail sportsbooks at the same time.
For bettors, the basics are simple: you have to be 21+, inside state lines, and use regulated apps or sites once they’re live. A portion of tax revenue will fund education and problem gambling programs.
Missouri also retains other pieces of legal gambling:
- The Missouri Lottery has funded schools since 1984
- Charitable bingo operates under state rules
- Daily fantasy sports run under MGC oversight, though certain house-style prop games are not allowed.
There are no active horse tracks or legal off-track betting, so horse betting in Missouri is limited despite horse racing being legal under state law.
Recent Updates for Online Sports Betting
Missouri’s gambling regulations rollout has moved from headlines to paperwork.
After the Missouri Gaming Commission opened applications in May, operators spent the summer clearing background checks, certifying geolocation, and finalizing payment rails.
Two untethered mobile licenses went to DraftKings and Circa. Everyone else obtained access through tethered routes with licensed operators tied to riverboat casinos or pro teams.
Temporary approvals arrived before launch so online sportsbooks could finish live testing.
If you live near a border, note that geolocation is strict; a weak signal can bounce you until the system confirms you’re inside Missouri.
Our advice? Pick a couple of sportsbooks you like, get your KYC docs ready (ID, address, SSN last four), and set a deposit plan so you’re not scrambling for bonuses on launch morning.
What Changed at Launch
Now that online sports betting in Missouri went live, you are able to make wagers on local, domestic, and international sporting events. Alternatives like social sportsbooks are still available, but Missourians finally have access to the real deal.
The Missouri Gaming Commission sets the rules and audits operators, and the Missouri State Highway Patrol’s Gaming Division handles investigative support. That duo is why you’ll see consistent ID checks, geofencing, and house rules across licensed operators.
The betting menu doesn’t surprise pro bettors: moneylines, spreads, totals, parlays and SGPs, team and player props, and live betting.
One guardrail to know up front: prop bets on individual college athletes (like college basketball or college football) who play for Missouri schools are off the board, while team markets remain available.
A few notes:
- Funding and withdrawals: cards, ACH, online banking, and in-person cash at partner cages are common; payout speeds depend on method and compliance checks.
- Limits and tools: licensed sports betting platforms have to offer responsible-gambling tools (deposit limits, timeouts, self-exclusion).
- Retail vs mobile: same Missouri gambling laws framework, but MO retail sportsbooks may have different hours or in-person promos than the app.
- No changes to sweepstakes contests: Platforms such as social casinos operate under state sweepstakes rules rather than gambling laws. Online sports betting laws don’t affect them, so they can continue to operate as usual.
Constraints, Complexities and Legal Risks
For operators, the tightrope is compliance, not construction. The Missouri Gaming Commission expects clean lines on how markets are offered, what data grades bets, when trading pauses, and how disputes get resolved.
Books also need visible responsible gaming tools and a paper trail that shows why a wager paid the way it did.
For bettors, certain “frictions” are common, especially in newly regulated markets. Identity checks must match your legal name and address, deposits and withdrawals must go through accounts you own, and large wins may require extra verification—which can temporarily slow payouts. Location checks near state borders can misfire until the system stabilizes. These issues are inconvenient, but manageable.
Self-exclusion here carries weight as well. If you opt in to a statewide exclusion or set hard limits, licensed MO operators have to honor that across platforms. Changing your mind later isn’t instant, so set limits you intend to keep.
Timelines can also shift slightly. Public meetings, temporary approvals, certification tests, and app-store reviews may adjust exact dates, but the overall launch window remains consistent. Unlicensed devices, like pop-up slot machines, fall outside the regulatory framework and do not offer the same protections.
What Missouri Bettors Should Know
- Online and retail sports betting launch date: December 1, 2025
- Age split: 21+ for casinos and sports; 18+ for Lottery and charitable bingo. Set your account up with the same info that’s on your ID and you won’t hit snags later.
- No real-money online casinos in Missouri: if you see “online casino” claims, they’re not licensed here. Social and sweepstakes sites are different products and don’t function like a regulated casino app.
- College player props are limited: individual-stat props on athletes who play for Missouri colleges are off the board. Team markets are fine, and pro player props are business as usual.
- Limits & oversight: The commission will define rules on bet limits, promotional thresholds, responsible gambling tools, and wagering integrity.
Missouri Gambling Laws FAQs
Is sports betting legal In Missouri?
Yes. Missouri voters approved it in 2024, and the Missouri Gaming Commission has licensed the market. Betting opened on the first day of December 2025 statewide for Missouri residents.
How can I bet in Missouri?
On your phone inside state lines once geolocation clears you, or at retail books inside licensed properties. If you’re headed to a Chiefs game in Kansas City, expect team-managed wagering zones near the venue.
What kinds of sports wagers can I place in Missouri?
The standard board: moneylines, spreads, totals, parlays and SGPs, team and player props, plus live betting. One limit to remember: no individual-stat props on athletes from Missouri colleges. College team markets stay on the menu.
How many Missouri sportsbooks are there?
There are currently 8 online sportsbooks live in Missouri: bet365, Fanatics, BetMGM, FanDuel, DraftKings, Caesars, theScore Bet, and Circa Sports. More may launch in the future, as Missouri law permits up to 14 online sportsbooks.
What kind of gambling is legal in Missouri?
Legal: riverboat casinos (casino games), the state Lottery, charitable bingo, and online/retail sports betting. Real-money online casinos are not legal. Social “sportsbooks” and sweepstakes sites are legal as they’re different products and regulated under sweepstakes laws rather than gambling laws.