Underdog Review USA 2026

The Underdog sign up offer is a standard matched deposit bonus. This is similar to a common US sports bonus, but it’s no less impressive, with an offer to Play $5 to Get $50 in Fantasy Bonus Entries. Let’s take a closer look at this awesome bonus!

If you’re just starting out in, Underdog has a great offer waiting for you! Simply enter your first contest with $5, and you’ll be rewarded with $50 in Fantasy Bonus Entries. Just a quick note: Players must be 18+ (19+ in AL, NE; 19+ in CO for some games; 21+ in AZ, MA, and VA) and present in a state where Underdog operates. The offer is not valid in MD, MI, NJ, NY, OH, and PA.

Terms and conditions strictly apply. Concerned with your play? Call 1-800-MY-RESET or visit www.ncpgambling.org; NY: Call the 24/7 HOPEline at 1-877-8-HOPENY or Text HOPENY (467369).

DFS Signup Promo

Play $5 Get $50 in Bonus Entries

T&Cs and 18+ apply

Get Bonus

Must be 18+ (19+ in AL, NE; 19+ in CO for some games; 21+ in AZ, MA, and VA) and present in a state where Underdog Fantasy operates. Terms apply. Offer not valid in MD, MI, NJ, NY, OH, and PA. Concerned with your play? Call 1-800-MY-RESET or 1-800-GAMBLER or visit www.ncpgambling.org; AZ: 1-800-NEXT-STEP (1-800-639-8783) or text NEXT-STEP to 53342; NY: Call the 24/7 HOPEline at 1-877-8-HOPENY or Text HOPENY (467369).

Is Underdog available in your state?

This offer not valid in MD, MI, NY, NJ, OH, and PA, so watch our for a 50% deposit match offer instead, which delivers up to $1,000 in bonus funds.  Check our table below to see if Underdog is available in your state and what state-exclusive promo codes are available:

Top 5 Expert Tips – Five tips for using your Underdog sign up bonus

Read our Underdog sign-up bonus FAQ

Do I have to use a promo code?

You may need to input a special Underdog promo code to claim the introductory offer, but here at Wetten we provide you with all the necessary information. Look out for a bonus code on our banners, or simply follow our links to find the necessary code already entered on the registration screen, so you won’t miss out!

What is the minimum deposit?

You can receive this welcome bonus by making an opening deposit of $10 or more, with your first $5 play unlocking $50 in bonus entries.

What payment methods can I use?

You are free to use all of the accepted payment methods like credit cards, PayPal and bank transfer.

Are there any time limits?

There are no specific time limits in the bonus terms and conditions.

Can I withdraw the bonus?

No, the bonus entries you receive have no actual cash value.

Underdog Sports Bonus

Bonus Intro – Receive your deposit match bonus!

This is a simple but effective welcome bonus. Simply play $5 and you can use your bonus entries across all fantasy sports tournaments at Underdog.

Reality Test – Simple and fun welcome bonus

Receiving this deal just means signing up to Underdog and then making a deposit. From here, you can easily enter fantasy sports contests with a $5 play that automatically triggers your award of $50 in bonus entries.

Bonus Withdrawal – Easy-going requirements

All you have to do to make a withdrawal of your bonus winnings is to enter contests to the full value of your bonus and first deposit.

Pitfalls – Few nasties found in the small print

Obviously, you can only receive this deal if you are a new customer at Underdog, but that’s the only major drawback of this great bonus. If you’re not eligible for the Play $5, Get $50 in bonus entries promotion, you’ll likely be able to claim the 50% deposit match offer up to $1,000.

Verdict on Bonus – Top bonus found in our Underdog review

We loved this bonus as it gives you plenty of extra opportunities to join in the fun at one of the most exciting fantasy sports sites in the US.

Underdog has put together a very modern and stylish fantasy sports platform. The color scheme is fairly reminiscent of a bumblebee, but it definitely does the job. After all, everything is easy to read, and navigation is also simple. The main website itself features easy tabs for doing important things like setting up your account, making your deposits, and accessing customer support.

Beyond this, you’ll find that the actual fantasy sports area makes it simple to keep track of which fantasy tournaments are underway. Building your line-up is also a pretty effortless task, as you’ll see all of the points each player has, and all of the relevant statistics are easily within reach. Once you’ve settled on your team, you can simply pay the entry fee for a tournament and then watch the live score and see what points your players pick up. Just so you know, the Underdog app is available for iOS and Android mobile devices and it’s well worth downloading.

Experience peak gaming at Underdog

Follow live scores at Underdog

Underdog may feature a relatively modest range of payment methods compared to other online site withdrawal & deposit options, but you should feel comfortable in making payments here. Chances are that you’ll be making a deposit with one of the featured credit card providers, although there is also the option to make a payment via PayPal, Trustly, Venmo or Apple Pay. Remember that deposits must be made in increments of $10 or more, but you shouldn’t incur any processing fees.

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You’ll find that withdrawals are carried out efficiently at Underdog. Obviously, the withdrawal speeds will be affected by the payment method that you’re using. PayPal generally features the fastest withdrawal times of just a couple of days, but even bank transfer withdrawals tend to go through relatively quickly. Once again, you shouldn’t be charged any money for making a withdrawal from Underdog.

We found that we received nothing but quality customer support at Underdog. This is because you can simply hit the live chat button and instantly find yourself chatting with one of the customer support agents. There is also a dedicated email support address in the website footer, but no visible telephone support options.

We were initially a little underwhelmed to see that there’s nothing in the way of an FAQ at Underdog. However, on closer inspection, we did see a Rules page that not only explained the points scoring system for each tournament, but also offered help on things like making withdrawals and so on.  Please remember that terms and conditions apply.

Finally, we should mention the fact that you can also reach Underdog on its social media channels like Facebook, X (formerly Twitter), Instagram, and Discord.

If you are concerned about your gambling, please call 1-800-GAMBLER or visit www.ncpgambling.org for assistance.

Underdog is entirely about fantasy sports which means that it doesn’t fall under the same scrutiny as you’d receive at a casino site or an online sportsbook. This means that Underdog is available in mostl US with just a few exceptions, such as Connecticut, Iowa, Louisiana and Nevada . You can play fantasy sports at Underdog from a minimum of 18 years of age, but be sure to check the age of majority that applies in your state.

Your personal data will be kept in safe hands at Underdog as the brand’s website and app features the latest encryption technology. Plus it’s always nice to see that major industry figures like Mark Cuban have invested in Underdog as it shows that it’s not just a flakey start-up brand. All of which means that you can play at Underdog with plenty of confidence.

Once you’ve used up your welcome bonus you’ll probably be keen to see what other deals you can receive at Underdog. The first thing that you’ll realize is that there is a great money back offer: Underdog will happily refund all of the tournament fees paid on your first contest up to $100 if you are in any way dissatisfied. The only catch with this is that you have only 48 hours to claim the refund after entering your first tournament.

If you’ve decided that you want to stick with Underdog, then you should look out for those deals that give you multiplier boosts or even special projections for your pick ‘ems. There’s also an offer that will simply give you $10 in bonus entries for bringing someone you know to the Underdog site. So while there wasn’t anything in the way of a reward program here, you’ll find lots of deals that will keep you sticking around.