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Underdog Fantasy App: Read Our Sports Betting Apps Review & Claim Promo Code

Last Updated on 06/10/2024
Fact checked by: Simon Briffa

Welcome to our comprehensive guide to the Underdog app, one of the best DFS apps available in the US. It’s simple and free to download, making it accessible to all types of players.

You’ll have access to a huge variety of Daily Fantasy games, including Pick’em, Best Ball, and more. Coming up in this Underdog app review, we’ll explore all the details about what you can expect from the app. We’ll highlight where you can download the app, whether or not the app is legit, and how to activate promotions.

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Underdog Fantasy Highlights
  • Top fantasy tournaments for NBA and NFL
  • Great welcome bonus for new customers
  • Fun daily drafts and player props

Pros and cons of the app

UnderDog Fantasy Review US
Pros and cons
  • Fast loading speed
  • User-friendly interface
  • Easy to navigate
  • Available on iOS and Android
  • Limited payment methods

How to download the Underdog app

As long as you are based within one of the Underdog Fantasy legal states, you’re free to download the app.

Installing the Underdog app has never looked so easy. Here’s a quick step-by-step guide on how to download the Underdog sports app directly onto your mobile device:

  • Head to the Google Play Store or Apple App Store
  • Type “Underdog Fantasy” into the search bar
  • Select the Underdog app and install
  • Once it has finished downloading, it will appear on your device

How to complete the registration process on the Underdog app

Now that you know how to download the app onto your mobile, we will take a look at how to complete the setup of your account. Here’s everything that you need to do:

Register an account

When you open the app for the first time, you will be required to complete the registration form. Without doing this, you won’t be able to enter any contests or use the app in any way. Follow the on-screen instructions and enter your personal details such as your name and address. You will also need to create a username and secure password.


The next step is to verify your account and email address. You will be sent a verification link to the email address that you provided upon sign-up. Once you click the link, you will be redirected to a page where your account is then approved.

Deposit funds

Head to the cashier section and complete your first deposit. Depositing into your Underdog account is easy. All you have to do is open the app on your device and head to the cashier section. Select ‘Deposit’ and enter how much you want to add to your account. Then choose your preferred payment method, but keep in mind that Underdog Fantasy only accepts credit and debit cards or PayPal. Your deposit will then be processed instantly.

Enter contests

It’s now time to enter some Underdog Fantasy contests, such as Underdog Fantasy rivals. You will be able to draft your teams and make your picks for a chance at winning some prizes.

Is the Underdog app legit?

Yes, the Underdog app is perfectly safe to use, in fact, it’s one of the best DFS betting sites and apps out there. We understand how important keeping safe online is, especially when you will be placing bets. But with Underdog Fantasy, you have nothing to worry about.

Is Underdog a good app?

Yes, the Underdog app is a great example of how good a betting app should be. It runs incredibly smoothly with fast loading speeds across all devices, including iOS and Android. We found the app incredibly easy to navigate, with everything just a few taps away. To find out how well it compares with the browser version, check out our Underdog Fantasy review.

How to activate the welcome bonus on the Underdog app

All new players can claim a 100% match deposit bonus, up to $100. Once you have installed the app onto your mobile or tablet, you will need to complete a registration form. You will be asked to provide some basic details including your name, address, email, and phone number.

Here you will also be prompted to enter the Underdog app promo code. But don’t worry if you don’t have one, as the app displays the promo code directly on the promotions page.

To complete the bonus activation, you must deposit some funds into your account. To be eligible for this bonus, you will need to deposit at least $10. It’s also important to note that the welcome offer comes with playthrough requirements of 1x, which are necessary to make the bonus withdrawable.

Requesting a withdrawal on the Underdog app

Whether you would like to withdraw winnings from a contest or your withdrawable bonus funds, the process is straightforward. Head to the cashier section of the app and select ‘Withdraw’. Once the operator receives your request, they will start to process it.

Keep in mind that you can only receive a withdrawal via the same payment method that you used when depositing funds into your account, which is PayPal or debit and credit cards. All Underdog app payouts are free, so you never have to worry about being charged.

Conclusion – Our final verdict

It’s clear to see that the Underdog Fantasy app is one of the leading fantasy sports betting apps available in the US. It’s safe to use and is hosted by one of the most reputable operators you can find.

The app offers everything that the browser site does including promotions, a huge range of contests, and a great user experience. We can highly recommend this app to any DFS fan, whether you are a beginner or an experienced player.

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Underdog app FAQs

🔒Is it safe to use the Underdog Fantasy app?

Yes, the app is perfectly safe to download onto your device. Underdog uses the most advanced state-of-art encryption systems that protect your personal and banking information.

✅Can I claim a welcome bonus when downloading the app?

Yes, if you’re new to Underdog Fantasy, then you’re eligible for a welcome offer, which is a 100% match deposit bonus, up to $100. It’s the ideal promotion for anyone who’s looking to double their bankroll instantly. Remember, you must deposit at least $10 to be eligible.

❌Do I need a promo code?

Underdog Fantasy will invite you to enter a promo code when you register an account. But don’t worry if you don’t have one, as you don’t need one to access the platform. However, it’s helpful if you want to utilize the promotions, but you can find all the promo codes on the app.

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Use the code and Get Up to $250 Bonus Cash + Special Pick + Mystery Pick'em Special
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