Prediction markets like OG offer several benefits. They're great alternatives to sports betting sites, with peer-to-peer trading that eliminates house edge. Although OG is a great pick, there are other sites like OG with slightly better services and features.
In this article, we provide some of the factors we consider when picking prediction sites, so you can assess any new platform you come across. We then provide our recommendations for the best alternatives to OG, so you can save some time on research.
If you’re checking out sites like OG, here’s a quick look at the main pros and cons to help you get a feel for what they offer:
OG is one of the best prediction market apps where users trade event contracts based on whether real-world outcomes will happen. Each contract represents a “Yes” or “No” position on a future event.
When you trade, you buy a Yes or No contract depending on your prediction. These contracts typically settle at $1 if correct and $0 if incorrect, so profits come from buying and selling contracts at different prices before an event resolves.
OG uses a market-based system where prices are determined by supply and demand, with users trading against each other through an exchange-style matching system rather than a traditional bookmaker model.
There are several factors to consider when choosing a prediction app like OG, and we've laid them all out here. Trading on sites like OG requires real money, so you have to pick a trustworthy platform to minimize risks:
OG offers several prediction markets that you can trade on. So, when comparing apps like OG, make sure the new platform offers access to most of these markets. You can expect to find Crypto, finance, politics, climate, tech, economics, culture, and sports prediction markets.
Each market will have subcategories you can trade, so you'll need to confirm what is available. At OG, the sports market has 10+ subcategories, and the finance market covers a range of currency pairs and stock indices as well. So, any alternative you select must match what is on offer here.
Promotions at prediction sites like OG are limited. You only find a few on top sites, and when you do, they're usually low amounts. At OG, new users get a trade $10, get $10 welcome bonus, along with a referral bonus that pays both you and your friend when they meet the trading requirement.
When searching for an alternative, any platform you select must offer at least some of these promotions. An alternative with these three promotions is preferred, but most of the sites we've reviewed often have fewer.
The best trades are sometimes spontaneous, so having access to prediction markets whenever you want is important. For this to happen, you need a prediction site that supports mobile trading. These sites make on-the-go trading a breeze, allowing you to access the service via a mobile browser or app.
The overall user experience on a prediction site matters. There are several areas we check when assessing ease of use, and it's important you take note:
Live chat, email, and FAQs are the typical support options you find at prediction sites. OG offers live chat support, so we don't see any reason why an alternative site shouldn't have at least two of these support channels.
The options for making deposits and withdrawing funds are crucial on prediction sites. Any site like OG that you visit must offer payment options that are easily accessible and trustworthy. Prediction sites support cryptocurrency payments, but not on all platforms. If you want to use this option, then you'll need to confirm what a platform accepts. You also need to pay attention to the fees on deposits and withdrawals, to ensure you're not being overcharged.
The transaction fees at prediction apps like OG are not the same as the deposit or transaction fees. At prediction markets, there's usually a fee on each trade you place. These fees vary by site, and you can usually find this information in the site's FAQ section before you set up an account. Some sites charge a flat fee on every event you trade, while others use a percentage.
If you're looking for a new site to visit, then finding sites like OG is crucial. We've gone through the various prediction markets available, and these are the alternative apps with the best services:
| Site | Bonus offers | Mobile app |
| Kalshi | $10 Welcome bonus, referral bonus | Yes |
| Polymarket | $20 welcome bonus, referral bonus | Yes |
| Crypto.com | Welcome bonus, referral reward | Yes |
| PrizePicks | $5 to get $50, referral bonus, seasonal promos | Yes |
| Underdog | $5 to get $50 instantly | Yes |
When it comes to prediction markets, Kalshi is one of the names that stand out. The platform lets you trade on a wide range of markets on its website, and you can also download a mobile app for Android or iOS.
Kalshi offers a welcome bonus and referral rewards for new users, with exact amounts shown in your account once you sign up, plus incentive programs for high-volume traders.
Trading on Kalshi is straightforward, and from our experience, its platform is easy to understand even for new traders. Whenever you decide to fund your account, you'll have access to bank cards, crypto, Venmo, PayPal, and Cash App. Most of these payment options also support withdrawals, which is great.
Polymarket has been active since 2020 and is one of the largest prediction sites operating today. Using Polymarket as an alternative to OG gives you access to 10+ categories, including culture, politics, finance, crypto, sports, and tech prediction markets.
You can fund your account using more than 20 cryptocurrencies, making it a top option if you don't want to share your bank information. We also found the option to connect to the Coinbase exchange and fund your account via bank transfers, so there is something for everyone.
A live chat is available on the site, giving you instant support whenever you need it. Setting up an account on Polymarket lets you claim a trade $10, get $20 trading bonus, plus a referral bonus. However, the referral bonus is only available to traders who've accumulated at least $10,000 in trading volume.
Crypto.com is another regulated prediction market that you can visit in the US. The site offers access to major prediction markets, including sports, politics, culture, economics, and financials.
Although the platform focuses on cryptocurrency payments, you can also trade events using cash. We found deposit options like bank cards, Apple Pay, Google Pay, and bank transfers. There are fees you need to consider, and these apply to deposits, withdrawals, and event transactions.
The welcome bonus at Crypto.com changes from time to time, but you always get a decent offer. A referral bonus is also available, and there is a downloadable mobile app to trade on the platform.
Sponsored by Crypto.com – Not investment advice. Trading prediction markets and crypto involves risk, including potential loss of your stake. Consider your risk tolerance before participating. Crypto.com connects U.S. users to CDNA (regulated by CFTC) for derivatives trading. CDNA membership required. Trading may not be suitable for all—you could lose your entire investment plus fees. Past performance doesn't guarantee future results. This is not a solicitation or recommendation to trade.
PrizePicks is another excellent site like OG that gives you access to various prediction markets. The site allows you to buy event contracts through its Team Picks and Culture Picks service. You can visit the platform through its website and mobile apps, available via a QR code on the site.
The age requirement to use the PrizePicks service in most states is 18+, but some states require 19+ or 21+. You can fund your account using debit cards, Apple Pay, Venmo, PayPal, and Instant bank transfer, so this isn't the right option if you're searching for cryptocurrency payments.
You'll find bonuses at PrizePicks, including a welcome bonus, referral reward, seasonal promotions, and boosts. Not all offers apply to the Team Picks and Culture Picks, so you'll need to check the bonus terms and conditions. The welcome bonus we found was $150 in Bonus Lineups when your first $5+ lineup wins, but this might vary depending on your location.
Underdog is a leading platform offering a range of services in the US. While Underdog is available in 49 US states, the prediction service is only available in 37 states plus Washington DC. You get 24/7 customer support on the site through live chat, and payments are available via bank cards, Trustly, and Apple Pay.
The platform is regulated in the US, so you can be sure its services are safe. You can visit the platform on your mobile device via a mobile website or downloadable apps for iOS and Android. Setting up an account lets you claim a $50 welcome bonus when you trade $5. However, you should note that this offer can change at any time.
Trading derivatives involves risk and may not be appropriate for all. For more information visit: https://www.nadex.com/rules and https://underdogfantasy.com/rules. For Crypto.com Predictions, the term "pick" refers to a product traded on CDNA.
OG might be one of the top prediction markets available, but it's not the only option. To get the best trading probabilities and access more markets, you need to check other sites like OG. Some of these alternatives offer better promotions, more markets, easier parlay builders, and faster customer support. There is no rule against having accounts on different prediction sites, so you need to take advantage when you can.
You can find promotions when using prediction apps like OG, and a welcome bonus is usually one of them. Setting up an account on any site we recommend using the links we provide makes you eligible for these promos, and you can get started within minutes.
Yes, OG and other prediction markets are regulated by the Commodity Futures Trading Commission (CFTC), which has strict regulations and requirements. A thorough KYC process is a requirement, and sites like OG meet this requirement through the account registration process.
Most prediction sites require users to be 18 or older, but this varies by location. In some states, you'll need to be 19+, while in others, 21+ is required to trade.
Trading on a mobile device is available on most prediction sites like OG. Most platforms offer downloadable apps for iOS and Android devices, but you can also access responsive mobile websites if you prefer to use a browser.
Disclaimer: This content is sponsored by OG / Crypto.com: Securely Buy, Sell and Trade Bitcoin, Ethereum and 400+ Crypto and should not be considered as investment advice. Trading on prediction markets carries risks, including market volatility and the possibility of losing your stake. Before participating, carefully consider your risk tolerance and the potential outcomes.Foris DAX Inc. and Foris Inc. (d/b/a Crypto.com) offer connectivity to Crypto.com | Derivatives North America (CDNA), which is regulated by the Commodity Futures Trading Commission, for the purpose of trading derivatives on and subject to the rules of CDNA. Currently available for U.S. users only, who must first become a Member of CDNA prior to trading event contracts on CDNA. Trading on CDNA involves risk and may not be appropriate for all. Customers risk losing their cost to enter any transaction, including fees. You should carefully consider whether trading on CDNA is appropriate for you in light of your investment experience and financial resources. Any trading decisions you make are solely your responsibility and at your own risk. Past performance is not necessarily indicative of future results. None of the material on Crypto.com or CDNA is to be construed as a solicitation, recommendation or offer to buy or sell any financial instrument on CDNA or elsewhere. CDNA is subject to U.S. regulatory oversight by the CFTC.Participating in Level Up does not guarantee access to all services or benefits. Services and potential benefits remain subject to local jurisdictional requirements, availability, and terms and conditions, among other things. See https://crypto.com/us/levelup for details.
Services, features and other benefits referenced may be subject to eligibility requirements, token holdings, and may change at the discretion of Crypto.com. Depositing funds or taking part in prediction markets does not constitute an endorsement of trading activity. Promotional rewards or bonuses are not guaranteed. Certain features, rewards and benefits are available only in eligible markets and may vary by region.
Prediction markets involve financial risk, and outcomes are never guaranteed. In light of this, trading should always be controlled and enjoyable. Keep your activity in check by following responsible trading practices such as:
Only trade money you can afford to lose and stop when your budget is reached.
Avoid increasing trade size or frequency to recover losses.
Don't trade when stressed, tired, emotional, or under the influence.
Take breaks and avoid letting trading interfere with daily life.
Learn how contracts, pricing, fees, and settlement work before trading.
Use spending limits, account history, or self-exclusion tools where available.
To make sure you get accurate and helpful information, this guide has been edited by Ryan Leaver as part of our fact-checking process.
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