Underdog Review Intro Promo Code for April 2026
- Unified App Experience | The prediction markets are integrated directly into the existing Underdog Sports app, allowing users to manage DFS entries and event contracts within a single, polished interface.
- Frictionless USD Trading | This platform operates entirely with U.S. Dollars for all transactions and trades, removing the need for stablecoins or complex crypto wallets required by many other prediction exchanges.
- Innovative Combo Entries | Players have the unique ability to build hybrid slips that combine prediction market positions with traditional fantasy player picks, a feature that is currently exclusive to the Underdog ecosystem.
Top Prediction Markets like Underdog
Sign up for FanDuel Predicts & Get a $25 Trading Bonus
Make Predictions on Real World Events Right in Your Phone
Trade on Sports to Culture, Financials, Crypto and More
Sign up for FanDuel Predicts & Get a $25 Trading Bonus
Make Predictions on Real World Events Right in Your Phone
Trade on Sports to Culture, Financials, Crypto and More
Deposit $20, Get a $50 Trading Bonus
Live Trade with the Biggest Payouts at the Largest Prediction Market in the World
Use Bonus Code: GTODAY
Deposit $20, Get a $50 Trading Bonus
Live Trade with the Biggest Payouts at the Largest Prediction Market in the World
Use Bonus Code: GTODAY
America's #1 Sports Prediction Market
Same Sports Moments, Bigger Payouts
Choose from Straights, Player Props, Parlays & More
Use Exclusive Code: TODAY
America's #1 Sports Prediction Market
Same Sports Moments, Bigger Payouts
Choose from Straights, Player Props, Parlays & More
Use Exclusive Code: TODAY
Huge Range of CFTC-Approved Markets (Sports, Tech, and More)
Compete with Others & Climb the Leaderboards
No User Limiting on Trades
Huge Range of CFTC-Approved Markets (Sports, Tech, and More)
Compete with Others & Climb the Leaderboards
No User Limiting on Trades
Trade on Sports, Politics, and MORE
Largest Prediction Markets in the US
Trade on over 300 Markets
Use Exclusive Bonus Code: TODAY
Trade on Sports, Politics, and MORE
Largest Prediction Markets in the US
Trade on over 300 Markets
Use Exclusive Bonus Code: TODAY
Complete a Task in the Crypto.com App to Unlock up to 1 Bitcoin Worth of CRO Rewards
America’s All-In-One Trading Platform
Manage Your Crypto, Stocks, Predictions & Card Spend Seamlessly
Complete a Task in the Crypto.com App to Unlock up to 1 Bitcoin Worth of CRO Rewards
America’s All-In-One Trading Platform
Manage Your Crypto, Stocks, Predictions & Card Spend Seamlessly
Underdog promo code & welcome bonus – July 2026
We’re excited to introduce Underdog‘s new prediction market platform from the team behind Underdog Fantasy. Although there is no welcome bonus, especially for the Predict platform, the DFS platform does offer one.
Now through July 2026, new users can Play $5 and Get $50 in Bonus Entries — only for fantasy play.
Underdog’s prediction platform brings the same fun, competitive spirit you love from Underdog to a fresh prediction marketplace where you can test your insights and strategies across a variety of events and outcomes. Whether you’re a seasoned fantasy player or just getting started, this platform is built to make predictive gaming exciting and accessible.
To claim this new welcome offer, be sure to use our promo code: GTODAYPM at sign-up and click the links found on this page to access the special offer directly.
Notably, I want to highlight that you may not even see the words “predict” or “prediction” in Underdog’s version of prediction markets. In the state where it’s rolled out, Underdog has termed the category “Team Picks.” You see the percentages of yes/no contracts, like most other prediction markets, but on team spreads, totals, etc.
To this end, it is prudent to be cautious of any unofficial sites claiming to offer Underdog prediction market promo codes. Ideally, you should confirm with the official Underdog platform before rushing to unofficial sites.

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What is Underdog’s prediction market exchange?
You can access Underdog’s prediction market directly from the mobile platform. It is a platform where users can buy and sell sports event contracts. Sports events are various outcomes that may happen during a sports match, such as:
- Will Team X win against Team Y?
- Will Player Q score 20+ points in the upcoming match?
- Will Team Y make the playoffs?
The contracts are your opinions on the expected outcome: Yes or No. To this end, you don’t place a bet, but rather buy or sell a contract. Moreover, the odds and prices for various event contracts aren’t fixed, as is the case with traditional sportsbook betting markets.
Various types of contracts are available. They include:
- Team Picks
- Futures
- Spread Picks
- Total Points picks
- Player picks
Still, this is not your typical sports gaming site. In contrast, it is like an exchange – it is powered by Crypto.com | Derivatives North America (CDNA), which provides the markets and powers the mechanics behind the scenes. However, the markets are hosted on Underdog’s proprietary mobile app. Notably, Underdog is the first platform to offer fantasy sports and prediction markets on one app.
What is an event contract?
Underdog’s prediction market sells event contracts. Event contracts are styled as simple questions with Yes/No choices, whereby the event is a potential outcome in a sports match, and the contract is your Yes/No prediction. For example, “Will the Rams win Super Bowl 2026?” You then pick Yes or No, depending on how you think the team will perform.
A contract trades for between $0.01 and $0.99. Notably, the prices reflect the odds. As such, if a certain outcome is priced at $0.75, then it means that the odds (probability) of it happening are 75%.
Real-time price movement
The prices of event contracts (and the odds) keep changing depending on the market activity – they aren’t fixed like is the case with other platforms. Various factors can cause the prices to shift, such as breaking news and player injuries. Overall, market activity (buying and selling contracts) is what really drives prices.
Volatility helps, as users can buy low and sell high, even before events conclude, to make profits. Early exit can also help users cut their losses if prices start declining. It is essentially similar to how Kalshi works, except that Underdog mostly focuses on sports.
Settlement
Winning contracts settle at $1 per position. To calculate your profit, simply calculate the difference and multiply by the number of positions you bought.
Profit = ($1 – purchase price) X number of positions
Unfortunately, losing contracts settle at $0, meaning that they essentially become worthless. As such, it is always advisable to pick your markets and outcomes wisely.
Who uses the Underdog prediction market?
Anyone looking for a sports-focused prediction market who is 18+ or older (19 or 21 in some states) can use the Underdog prediction market. For starters, it is ideal for sports fans already familiar with. It’s also great for customers looking to move away from the static parlays and on to a trading-like experience. Curious DFS players would also enjoy the market-style prediction.
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How to get started on Underdog prediction markets (accounts, deposits & buying positions)
Here’s a quick step-by-step guide to help you get started on the Underdog prediction market:
Create and verify an Underdog account
First, you need an active user account to start trading. As such, download the Underdog mobile app and register a new account. The required details include your name, address, SSN, and phone number. You must also complete verification to ensure that everything checks out. Notably, creating an account doesn’t guarantee access to all markets – unfortunately, sports markets are restricted in certain states. Underdog prediction market legal states: AL, AK, AR, CA, DC, FL, GA, HI, ID, IN, KS, ME, MN, MO, MT, NE, NM, NC, ND, OK, OR, RI, SC, SD, TX, UT, VT, VA, WA, WV, WI, WY
Deposit methods
Next, you must make a deposit, as you’ll need funds to trade the available prediction markets. Underdog accepts many popular payment methods, including:
- Debit cards: Visa, MasterCard, American Express, and Discover
- E-wallets: PayPal and Venmo
- Mobile Payments: Apple Pay and Google Pay
You can also link your bank account directly using Trustly. The minimum deposit is only $10, and all deposits are instant. Crypto deposits aren’t required, unlike other prediction markets.
Finding and buying event contracts
When you find a market that interests you, simply pick that market depending on what you think the outcome will be. Next, enter the amount you wish to invest – you’ll see how many contracts you’ll purchase at the current price and your potential profits. Finally, confirm the purchase to place the trade.
Selling positions
You don’t have to wait for events to conclude to close your trades. You can exit early, locking in your profits when prices rise and limiting your losses when prices fall. Alternatively, you can wait for the events to play out, in which case trades close automatically.
Withdrawals
You can withdraw your winnings via various methods, including:
- Debit cards
- PayPal
- Online banking
Minimum withdrawal limits start at only $10. However, processing times vary, and while some methods take only one to two days, others may take up to four or five days. Notably, withdrawals are in USD only – there are no wallets, stablecoins, or token conversions.
What you can predict on at Underdog (sports-only markets)
Underdog prediction market focuses predominantly on sports events. Its event markets are based on various popular North American sports and leagues, including:
- NFL
- NBA
- NHL
- MLB
- College Football
- College Basketball
You can also find a few events based on other major American and international sports like soccer, MMA, golf, and boxing. The events can cover a wide range of scenarios and outcomes, such as:
- Game outcomes
- Playoff advancement
- Seasonal outcomes
- Player statistics
Pros of using Underdog prediction markets
There are many advantages to using Underdog Predict, most notably:
Sports-focused
This new platform is perfectly suited for Underdog’s current client base and anyone familiar with DFS and sports betting. Its markets are exclusively based on sports, filtering out the “noise” for users looking for a sports-only platform. Moreover, the prediction markets are located on the same platform as the DFS segments, which is convenient when users want to switch between different segments.
Tradeable positions
Underdog prediction market is not like a parlay, which has rigid terms whereby bets are final. You can enter and exit trade positions at will, just like you would at a stocks or crypto exchange. To this end, you can take partial profits and limit your losses.
Backed by CDNA
Crypto.com | Derivatives North America (CDNA), a reputable, popular prediction market regulated by the CFTC, provides the markets and powers all mechanics, while Underdog Predict hosts the markets. Underdog, too, is highly reputable in the sports and DFS niches.
Familiar brand
Underdog boasts a proprietary mobile app that stands out for its polished design and user-friendly experience. The prediction market is integrated into the same app, and its intuitive design makes it easy to use, navigate, and ultimately master how prediction markets work.
Lower barrier to entry
Besides the intuitive app design, many other things about the Underdog prediction market make it easier to use compared to other prediction markets. For example, it accepts USD, meaning that users don’t need to learn about cryptocurrencies and wallets to start trading.
Dynamic pricing
Prices and odds are dynamic in prediction markets. They can change in response to various developments, such as player injuries. This can be advantageous for knowledgeable, news-savvy players, as it may take some time for markets to respond to major developments.
Cons, risks & legal/regulatory caveats
While Underdog stands out in many ways, it also has a few shortcomings, including:
Restricted by state
While Underdog’s partner, CDNA, is regulated at the federal level, its platform and some of its markets are still restricted in certain states. These restrictions apply to Underdog prediction market as well. Notably, many states are pushing back against sports event contracts, which is what Underdog is all about. Currently, these are the states where users can access the prediction market feature of the Underdog Sports app: AL, AK, AR, CA, DC, FL, GA, HI, ID, IN, KS, ME, MN, MO, MT, NE, NM, NC, ND, OK, OR, RI, SC, SD, TX, UT, VT, VA, WA, WV, WI, WY
Volatility risk
Notably, liquidity and volatility are interrelated. Prediction markets are naturally volatile, which means that prices/odds can increase or decrease over time. Unfortunately, the volatility levels can be high when the trade volume and liquidity are low, which is usually a problem for new prediction markets like Underdog Predict.
Different from betting
Many people may confuse the sports-based event contracts on Underdog Predict for sports betting. It is often a common issue among sports bettors transitioning to prediction markets. The confusion can be frustrating, especially for users who struggle to understand how the new odds work. Notably, confused users can make costly mistakes.
Kalshi vs. Underdog Predict markets
Kalshi stands out among other prediction markets for being one of the earliest and, most notably, the first platform to be regulated by the CFTC. Underdog prediction market is similar to Kalshi in many aspects, including the core concept of prediction market trading. However, the two platforms also differ in certain crucial aspects. For example, while Kalshi covers a wide range of categories, ranging from sports to the weather, Underdog focuses solely on sports.
Here’s a closer look at the various similarities and differences between Kalshi and Underdog:
| Feature | Kalshi | Underdog |
|---|---|---|
| Focus: | A wide range of real-world fields, including sports, politics, financials, economics, entertainment, technology, the weather, and more. | Predominantly focuses on sports-based events for the true sports fan, but will have other markets available |
| Currency: | USD | USD |
| Trading: | Yes | Yes |
| Categories: | Broad – not limited to sports. | Broad – not limited to sports. |
| Users: | News followers, forecasters, sports fans, and more. | Mostly sports and DFS fans. |
| Entry barrier: | Slightly higher. | Familiar to sports fans. |
Notably, Underdog goes toe-to-toe with Kalshi on many fronts. To this end, it is the ideal sports-centric alternative to Kalshi’s general prediction markets.
Final verdict & who Underdog prediction markets are right for
Underdog Predict is a vibrant prediction market ideal for sports fans looking for a more dynamic option than other prediction apps. It functions more like a stock exchange than a sportsbook, giving players a market-like alternative to parlays and props. The market-driven format is simple once you understand it, and it can be very rewarding if you’re well-informed and lucky.
Simple USD onboarding makes Underdog Predict easier to use than most other crypto-based prediction markets. It is also worth noting Underdog’s proprietary mobile platform, which boasts an intuitive, user-friendly design.
However, Underdog Predict’s focus on sports makes it unsuitable for users seeking broader markets like politics and entertainment. Moreover, users must always remember to trade responsibly, since trading can be just as risky as betting.
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Underdog Prediction FAQs
Underdog is generally available in the U.S. due to its partnership with CDNA, which the CFTC regulates. However, legality and accessibility vary between different states, as some states have restricted prediction markets related to sports. Currently, the Predict platform is available in: AL, AK, AR, CA, DC, FL, GA, HI, ID, IN, KS, ME, MN, MO, MT, NE, NM, NC, ND, OK, OR, RI, SC, SD, TX, UT, VT, VA, WA, WV, WI, WY
No, as of July 2026, Underdog is not offering a new welcome promotion for new customers. However, there is an offer for DFS new customers who use our promo code: GTODAYPM. The current offer is: Play $5, Get $50 in Bonus Entries.
No, Underdog doesn’t require you to use cryptocurrency, unlike other prediction markets. Notably, trades and all other transactions are in USD. You can use various payment methods for deposits and withdrawals, including debit cards, e-wallets, mobile payments, and online banking.
Underdog Pick’em involves fantasy sports, whereby customers form their own teams from real-life players and then earn points based on those players’ real-life performance. In contrast, Underdog has a prediction market where users buy contracts based on future sports events.
Yes, the Underdog prediction market allows users to exit their positions early before events conclude. This is convenient when prices start falling, as you can limit your losses. You can also use the option to lock in your profits if prices start rising, especially if you are unsure about the outcome.
Yes, it is possible to lose all the money you invest in a contract if the outcome is contrary to what you predicted. Losing contracts doesn’t pay anything, meaning that you lose it all.