18+ Missouri Online Gambling
- MO Sports Betting – Offshore: 18+, Domestic 21+
- MO Casinos – Offshore: 18+, Domestic 21+
- MO Poker – Offshore: 18+
- MO Bingo – Domestic 18+, Offshore: 18+
- MO Horse Race Betting – Domestic 21+, Offshore: 18+
- Missouri Lottery - Domestic 21+

Missouri is a gambling-friendly state that offers area players most of the common avenues for betting that are offered in the USA. Where the Show Me State comes up short is in their 18+ Missouri online gambling options, but there are some good alternatives you can legally take advantage of if you’re at least 18 years old.
Just like all other US states, MO has no restrictions against offshore gambling sites. Many of these websites allow eighteen and older players to participate, and this guide details which MO gambling venues are the best in 2025. Keep reading to find out where you can gamble online at 18 in MO and which sites top our rankings.
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Is Bovada Legal In Missouri?
Yes, MO does not feature any gambling laws that forbid locals from accessing Bovada and placing an online wager. Bovada LV has been accepting 18 and older players from Missouri for over a decade and is the number one rated sportsbook in the area. Bovada is also one of the fastest-paying gambling sites around, offering multiple options for same-day withdrawals.
- Bovada Is Legal In Missouri
- Accepts Members At The Age Of 18
- Visa, Mastercard, And American Express Accepted
- Bet On Local College And Pro Sports
- MO’s Best Sports Betting App
- Can Be Used Across Most Of The Country
Best Missouri Gambling Sites For Sites 2025
Can You Gamble At 18 In Missouri Legally?
Yes, there are locally regulated opportunities for individuals 18 and older to play real money bingo, bet on horse races, and purchase lottery tickets. The state offers sports betting and casino gambling to players who are 21 and up.
There are also some legitimate gambling sites that accept MO-based players at the age of 18 and allow you to bet on sports, play real money hands of poker, and casino games online. These sites are based overseas and are not subject to state or federal gambling laws.
The online gambling sites that we recommend here are governed by respecting gaming commissions and are appropriately licensed. We only do business with properly credentialed casinos and sportsbooks, and the ones listed here have received our best ratings.
Is Online Gambling Legal In Missouri
Yes. In MO, if you are 21 or older, you can legally wager on sports online at a state-licensed sportsbook site. For now, sports betting is the only approved online gambling activity authorized at the state level, as local casinos are restricted to retail locations.
On this page, we feature links to the best online gambling sites that accept 18-year-olds. These sites are based overseas and can accept gamblers at eighteen because of their local laws and regulations. Not every offshore gambling site allows 18+ players to join, but the ones we’ve linked to here do.
There are no laws on the books in MO that prevent locals from joining an offshore betting site and gambling on real money games, sports, or poker. You will not get into any trouble for using these sites to gamble while in Missouri.
18+ Casinos In Missouri
The Missouri Gaming Association regulates 13 retail casinos that are located in or around the state’s most populated cities. These venues are limited to 21 and older clients, but anyone can enter these facilities if accompanied by someone who is at least 18.
These venues are attached to resorts and resemble what you'd find on the Las Vegas strip. In addition to common table games, sportsbooks, and slots, you'll also find world-class restaurants, with many featuring concert halls that host popular music acts and comedians.
List of Casinos in Missouri
- Ameristar Casino Resort Spa - St. Charles, MO
- Ameristar Casino Hotel - Kansas City, MO
- Argosy Casino Hotel & Spa – Riverside, MO
- Bally’s Kansas City - Kansas City, MO
- Century Casino Cape Girardeau - Cape Girardeau, MO
- Century Casino Caruthersville – Caruthersville, MO
- Harrah’s North Kansas City - North Kansas City, MO
- Hollywood Casino St. Louis - Maryland Heights, MO
- Isle of Capri Casino Hotel – Boonville, MO
- Horseshoe St. Louis - St. Louis, MO
- Mark Twain Casino - La Grange, MO
- River City Casino & Hotel – Lemay, MO
- Jo Frontier Casino - St. Joseph, MO
Online Casinos In Missouri For 18 And Up
Only a few US states permit online eGaming, and unfortunately, MO is not one of them. There is always the potential for the state legislature to consider legalizing online casino gambling in the future, but for now, there doesn’t appear to be much interest.
Despite this status, 18+ online casino gambling is available in Missouri. If you have a web-connected device and are standing in MO, you can access any of the casino sites that we've linked to in this guide. These trusted brands allow eighteen and older players to gamble on a wide variety of real money casino games. There is no law at the state or federal level that prevents locals from accessing, joining, and winning some cash.
With that said, not all gambling sites are trustworthy, and some only allow 21 and older players to participate. We've created this guide to show you the best 18+ betting sites available in the state and suggest that you stick with these brands for the safest experience.
Most Trusted 18 And Up Casinos In Missouri
Casino Age In Missouri
The minimum age to gamble in one of Missouri’s retail casino locations is 21 years old. This is the case for all of the state’s 13 casinos and will remain so until lawmakers decide to lower the minimum age requirement.
There are no state-regulated online casinos in MO as of 2025, but there are international gambling sites that can legally accept you as a member at 18 right now. Our most preferred online casino sites are showcased throughout this guide and can be visited using any of the links we've included here.
Not all offshore casinos are 18+, as some only allow players 21 and up to join. We've narrowed our top-reviewed casino sites down to the ones that let 18 and older gamblers sign up for an account, and these are the same sites that we use while in MO and elsewhere in the USA.
Are Casinos Legal In Missouri?
Yes, casinos are legal in MO, and the current law allows for 13 retail locations to exist. Anyone 21 or older can walk onto the casino floor and play real money games. This will remain the status quo until the MO legislature decides to take up gambling expansion bills.
While retail locations aren’t accepting of anyone under 21, there are international alternatives that are friendly to the 18-to-20-year-old market. These offshore casino sites are able to accept you at eighteen because that is what the minimum age is in their jurisdiction.
Check out the next section to learn about web-based gambling options that are available to you in MO.
Are Online Casinos Legal In Missouri
State-regulated online casino gambling is not permitted in MO, which is the case in most of the USA. Casino sites have not received the widespread popularity that sportsbooks have, but we expect that scenario to change in the coming years as the nation becomes more accustomed to gambling as a whole.
However, all is not lost for online casinos in MO, as there are several offshore brands that accept locals and allow them to gamble over the web. These sites are not subject to local or federal law, and playing their real money games online will not get you into trouble.
These offshore casinos can accept Missourians because of their location. They reside within recognized gaming districts and are governed by commissions or local governments. Furthermore, the sites listed here have passed our rigorous standards and are where we go to play online casino games in MO.
18+ Sports Betting In Missouri
Missouri was very late to the party but passed domestic sports betting in 2024. Local, online, and mobile sports betting started in 2025. Local sports betting is only offered to players who are 21 and older, leaving the 20-and-under demographic out in the cold.
Some states have opted to exclude local college programs from any betting lines offered at their local books, but Missouri legislators did not put that language into Amendment 2. That means bets can be made on the Missouri Tigers football, basketball, and baseball teams locally.
Since the minimum age is 21 to bet on sports in MO, no one 20 or under can place a wager at a state-regulated sportsbook. There are 18+ sports betting sites that cater to area players, and you can find the best-of-the-best ranked here on this page.
By clicking on the links we've provided, you can tour these eighteen-friendly online sportsbooks without creating an account. Take a few minutes to look around each one of them to see why they've earned our highest ratings.
18 And Up Online Sports Betting Missouri
Online sports betting in MO is now legal, but the minimum age to log in and gamble is 21. If you are inside the state and at least 21, you can access domestic online sportsbooks using any web-ready device that has a browser installed.
If you are not yet 21, there are some online gambling options at your disposal. Numerous online sportsbooks that are based overseas will accept players in the Show Me State and let them wager on any pro or college sport or match.
These websites can legally accept 18+ clientele from inside MO because that is the minimum age to gamble in their home jurisdiction. Local gaming commissions permit these sites to do business internationally, and they routinely inspect these books for legitimacy.
Until MO lowers the minimum wage to 18, these websites are the only legal option for gambling on sports at under 21.
Best Missouri Sports Betting Sites For 2025
Is Sports Betting Legal In Missouri?
Yes. Sports betting in MO was made legal in 2024 when voters approved Amendment 2 at the ballot box by a very slim margin. Sportsbooks will debut in 2025 and will be offered online, on mobile devices, and at local retail venues.
These local sportsbooks are limited to 21 and older clientele. No one 20 or under is allowed to place a wager on sports at a domestic sportsbook. There is potential for the minimum age to be reduced by the introduction of future gambling bills, but that possibility isn't likely because 21 is fairly standard across the country. Anyone wanting to use a state-regulated sportsbook at 18 or under will have to travel to Tennessee and use their mobile options.
The sportsbook sites that we suggest in this guide are located overseas and can legally offer sports betting online to 18-year-olds in Missouri because their regulations allow them to. Because of their international status and gambling laws, they can accept bets on the web from customers in the USA and many other countries.
Is Online Sports Betting Legal In Missouri?
Yes, local online sportsbooks became legal in 2024, with a debut date set for 2025. These sportsbook sites can be used anywhere in the state, 24 hours a day, by anyone that is 21 or older. Wagers can be placed on laptops, PCs, and mobile devices.
Another option for sports betting over the web in MO is to use an offshore sportsbook site. They are legal to use in MO, and many of them accept gamblers under 21. We're not suggesting that all overseas gambling sites are legitimate, but you can trust the brands we recommend here.
Each sportsbook site that we list in this guide has been vetted by our team and is regulated and licensed by a respected international gaming authority. No laws are violated by accessing and betting on sports with these brands while inside MO.
What Sports Betting Apps Are Legal In Missouri?
Locally-regulated sports betting applications are now legal in MO, and they should debut during Q3 of 2025, just in time for college and NFL football. These apps will require a download to mobile devices for permanent installation. The licensing process will begin soon, so you'll probably be seeing some familiar brands like FanDuel and Caesars enter the marketplace.
Offshore sportsbook sites can be accessed on Android and Apple-branded smartphones and tablets right now. The sites we feature here accept 18 and older players in MO and allow them to connect on web-ready devices across the entire state.
These sportsbook apps do not need to be downloaded. They can be connected to by clicking any link we've included in this guide using a web browser application. Just be sure your device is up to date with the latest operating system that it was made within the last 5-6 years to ensure compliance.
18+ Missouri Poker Rooms
There are a handful of active poker rooms in MO that allow 18 and older players to be dealt in. Any poker room in the state reserves the right to restrict entrance to anyone 20 and under, so you should call ahead before traveling to one.
State lawmakers have not authorized Internet-based poker as of 2025. However, there are online poker sites that can accept players in Missouri starting at the age of 18, and they are featured on this page with links that will take you directly to their homepage.
The reason these offshore poker sites are legal is that Missouri's gambling laws do not prohibit them. Not all international poker websites are reputable, which is why we've included our recommended brands here in this guide.
18+ Online Poker – Missouri
Only a few states offer locally regulated poker online, but MO is not one of them. Poker is a game that is played against other competitors, where the casino takes a scrape of each pot. This is not conducive to web-based games, so most regions are not very interested in making it legal for residents and visitors to partake in.
Thanks to the existence of offshore gambling sites that accept players in MO, online poker is available to anyone who has reached the age of eighteen. We recommend that you restrict your options to the sites we've ranked at the top to ensure legitimate games and fast payouts.
Some of our top sites offer downloadable poker apps, allowing you to play hands at multiple tables simultaneously. All of these poker sites also offer web-based games of Texas Hold'em, Hi-Lo, and Omaha. There are also online poker tournaments that range from free entry to large buy-ins.
Best 18 & Up Online Missouri Poker Rooms For April 2025
Is Poker Legal In Missouri?
Anyone who has reached the age of 18 in MO can play poker legally at any local venue. Online and mobile poker apps are not permitted, but there are sites that allow players to partake because they are based in other countries. Some of these sites are 21+ only but the ones we suggest are 18-friendly.
The reason these offshore poker sites are legal in MO is that local and federal laws do not mention them, nor do they have the authority to govern them. These sites are regulated by their home countries, which allows them to offer online and mobile poker hands across the entire USA and other parts of the world.
Is Online Poker Legal In MO?
As of now, online poker is not legal in Missouri for players of any age. In-person hands are legal at retail poker rooms, but there are no online or mobile games allowed as of April 2025. There are only eight states that permit domestic online poker at this time.
There are probably hundreds of offshore poker sites that will accept locals in MO and allow them to play real money hands. We have narrowed down those options to only the best in the industry and have provided links to them above. These sites are legal to use because local laws do not prohibit them.
Other Options For 18+ Gambling In MO
The following options for legal gambling at 18 are also available to in-state players who are looking for action that doesn't involve poker, sports betting, or casino games.
- 18+ Horse Race Betting Online – Betting on horse races online is not yet available, and local sportsbook sites are not expected to offer it once they debut. There are no local tracks in the state, but off-track betting is available by becoming a member of one of our top-ranked sportsbook sites.
- 18+ Political Betting Online – Betting on presidential elections and other local and federal races is not legal at domestic sportsbooks, but offshore gambling sites create odds for any campaign that draws enough attention. Bet on the next POTUS and more at any online sportsbook mentioned on this page.
- 18+ Entertainment Betting – Have you ever wanted to bet on the Academy Awards, reality TV competitions, or the lives of celebrities? These are all categories of entertainment gambling and are only offered at overseas sports betting sites. Any online sportsbooks listed here will accept your entertainment bet at 18.
- 18+ Online Bingo – Bingo games are available at some online gambling sites we feature in this guide. Still, they are not traditional games because they are single-player and closely resemble slots or other electronic gaming options.
Missouri Betting Apps
Gambling on mobile devices is the preferred method by a majority of players these days, especially in Missouri. The distance between retail locations is vast, so being able to wager on the go using smartphones and tablets is incredibly convenient.
The only state-regulated betting apps in MO at this time are mobile sportsbooks. These sports betting apps are off-limits to anyone under 21 and can be used to wager on pro or college sports for teams in MO and around the country.
Online casino gambling (aka eGaming) is not permitted in MO and doesn’t seem to be on the radar of local politicians. This is a feature only offered in a few states at this time, but could definitely spread into MO before long.
Offshore gambling apps are legal in Missouri and are open to players who are 18 and up. These apps are listed here throughout this guide and allow their customers to bet on sports, play casino games, and real money hands of poker, all on Apple and Android devices.
Unlike state-regulated applications, our favorite sites offer their services over the web and can be accessed just like you would using a standard computer. You don't need to download anything - just log in to your account using a web browser app and start gambling.
- MO Sports Betting Apps: Offshore (18+), Domestic (21+)
- Mobile MO Casino Apps: Offshore Only (18+)
- MO Poker Apps: Offshore Only (18+)
- Mobile Missouri Bingo Apps: Offshore Only (18+)
- MO Racebook Apps: Offshore (18+), Domestic (21+)
Legal Gambling Age In Missouri
The local minimum age to gamble at retail casinos, play real money poker, and bet on sports is 21 years old. Online sports betting is legal for players 21 and over, but there are no web-based options for poker or casino games at this time.
There are some domestic gambling options that are open to 18-year-olds, and those include bingo, horse race betting, and the state lottery.
Offshore gambling sites are open to players in MO. Not all of them are 18-friendly, but several are. We’ve gathered together the top 18+ online gambling options for Missourians and have listed them here for your convenience.
These international betting sites are able to accept 18-year-olds because that's the minimum age in their country. They are licensed to offer gambling in the United States and are routinely inspected by their governing bodies.
Legal Status Of Gambling In MO
Domestic sports betting via in-person locations, online sportsbooks, and mobile betting apps will debut in the fall of 2025. Local horse race betting is not illegal, but there are no racinos or tracks that offer the service. Lottery tickets are sold across the state to anyone who is 18 or older.
There are several riverboat casinos that allow players 18 and over to enter and play their table games or slots. Charitable bingo halls and DFS sports are offered locally. Finally, 18 and over players can enter a poker room and play Texas Hold'em, stud, poker tournaments, and electronic poker games. Online casino gambling and poker is not legal domestically as of 2025.
Are Offshore Gambling Sites Legal In Missouri?
Gambling websites that base their operations in other countries are not subject to US or Missouri's laws. That means they can offer their services to locals without violating any current regulations. Any site we recommend here is legal to use and will not get members into trouble with authorities.
Where Can I Gamble In MO Locally?
Online, mobile, and local sportsbooks have been approved by lawmakers, and they are expected to debut at some point in late 2025. Until then, locals can enjoy offshore sportsbook sites that are open to anyone that is 18 or older.
18+ casinos are legal in MO and are available on riverboats that are moored. These casinos allow table games, slots, and poker and will offer sports betting soon. No online gambling is available in the state from domestic operators, but you can play at an offshore casino site like the ones we recommend without violating the law.
There are five poker rooms in MO located in riverboat casinos. These venues allow 18 and over players to partake in real money hands. The only option for playing poker online in the state is with an offshore provider. We've listed our favorite online poker rooms here for your convenience.
There are no active horse race tracks or racinos in MO at the moment, but you can bet on the horses using sports betting sites that are based overseas. Any of the online sportsbooks you see mentioned in this guide offer betting on horse race from the US and around the world to players that are 18+.
Major Cities In MO Where Gambling Is Legal At 18
- Kansas City
- St. Louis
- Springfield
- Columbia
- Independence
- Lee's Summit
🌎 Nearby States With Legal 18+ Gambling
- 18+ Gambling In Illinois – Lottery, Horse Race Betting, Bingo
- 18+ Gambling In Iowa – Lottery, Horse Race Betting, Bingo
- 18+ Gambling In Nebraska – Lottery, Bingo, Keno
- 18+ Gambling Kansas - Lottery, Horse Race Betting, Bingo
- 18+ Gambling Oklahoma - Horse Race Betting, Lottery, Bingo, Poker, Casinos
- 18+ Gambling In Arkansas – Lottery, Bingo, Horse Race Betting
- 18+ Gambling In Tennessee - Sports Betting
- 18+ Gambling In Kentucky - Sports Betting, Casinos, Bingo, Lottery, Poker, Horse Race Betting