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Underdog Review (Is Underdog Available for US Players?)

Name: Underdog
Brand: Underdog

4.8/5

We’ve updated this Underdog review to focus on what the platform actually offers to fantasy players in eligible regions. If you’re looking for a straightforward welcome offer, a smooth app, and a wide mix of contests across major sports, Underdog is still one of the more user-friendly options around.

What stood out most to us was how simple it was to sign up, make a first play, and move around the app. The platform offers multiple fantasy formats, including drafts and player-pick style contests, but the exact products available depend on your location. Underdog’s own state-status page makes clear that game availability varies by state and by product, so readers should always check the latest state map before signing up.

Underdog: Pros & Cons

Simple welcome offer for new customers
Clean app and desktop experience
Wide range of fantasy formats
Strong responsible gaming tools

Payment options are still more limited than some competitors
Game availability varies by state and by product

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Underdog DFS Bonus

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USA Allowed

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).

Details

Available Payment Options

User Opinions17

Available Payment Options: +
Withdrawal: 1 – 3 Days
Owned By: Underdog Sports, Inc.
Launched: 2020
URL: underdogfantasy.com
Languages: EN

FR
Customer Service: Chat, Phone #, Email Customer Support
E-mail: support@underdogfantasy.com

Deposit min/max	Withdrawal min/max	Deposit time	Withdrawal time	Safety	Approval rate
at least 10$	at least 10$	instant	1 - 2 days	very high security	High
				high
at least 10$	at least 10$	instant	1 - 3 days	high
				high
				high
at least 10$	at least 10$	instant	1 - 3 days	high
				very high security
				very high security

Paul G.

Oct 16, 2024

Natural Disaster assistance

"The site is great on its own. What I’m going to post absolutely blew my mind. Recently in South Florida we experienced Hurricane Milton. ..."

Dan Blanchard

Dec 03, 2023

Need more payment option

"Overall a great sports app and betting site. they don't waste time for payouts and the customer support is always quite helpful with problems and ..."

Show All User Reviews Write Own Review

User Rating

4.4/5

17 User Reviews

5 Stars		41.2%
4 Stars		52.9%
3 Stars		5.9%
2 Stars		0.0%
1 Star		0.0%

David Astramskas (Redapples)

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Editor In Chief

Last Updated on Aug 04, 2026

Fact checked by: Sara Jane Gamelli

Bonus offer - Play $5, Receive $50 in Bonus Entries for new players

After registering with Underdog, you can now take advantage of the latest 'Play $5, Get $50 in Bonus Entries' welcome bonus. It’s a straightforward offer that gives you extra value from the very start. Place your first $5 play, and you’ll be rewarded with $50 in bonus entries. There’s no promo code required, and most contests are available for less than $5, making it easy to get started.

To keep things fair and responsible, Underdog requires you to play through both your deposit and the bonus once before you can withdraw. A minimum deposit of $5 applies, and while the bonus itself is generous, it’s important to note that the offer is not valid in Maryland, Michigan, New Jersey, New York, Ohio, or Pennsylvania.

Must be new, 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. Terms apply. Offer not valid in MD, MI, NJ, NY, OH, and PA.

Concerned with your play? Support is readily available. 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).

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T&Cs Apply / 18+

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Usability, look & feel - fast and efficient

Underdog offers a clean and modern design that makes it easy to find contests, review player stats and projections, and build entries without much effort. The layout is simple to move around, with featured contests, account tools, and navigation menus all easy to spot at a glance.

Signing up is quick, and once you are in, it only takes a few taps or clicks to explore the fantasy products available in your region. The overall experience feels polished rather than cluttered, which makes the platform appealing to both newer fantasy players and more experienced users.

Mobile - one of Underdog’s strongest features

If you prefer to play on the go, Underdog has dedicated mobile apps that deliver the same smooth experience as desktop. The app is well optimized for smaller screens, with quick menus, fast loading times, and a simple path from browsing contests to submitting an entry.

It is easy to switch between available fantasy products, check player information, and manage your account from your phone. For players who mainly use mobile, Underdog is one of the easier fantasy platforms to use.

Underdog payments - card, Trustly, PayPal, and Venmo for deposits

Underdog offers a straightforward selection of payment methods that are easy to use. Players can make deposits using debit or credit cards, Trustly, PayPal, and Venmo, with a $10 minimum deposit applying.

+ 3

For withdrawals, players can use Trustly or PayPal. Withdrawals are generally free, and a $10 minimum usually applies unless the remaining account balance is lower than that amount. While the range is not the biggest in the fantasy space, the available methods cover the essentials well.

Customer service - responsive and reliable

Although the range of support options wasn’t as extensive as those detailed in our Draftkings fantasy review, Underdog provided a similar experience regarding response times and reliability.

Underdog provides reliable support for players who need help with their account, contests, payments, or promotions. Assistance is easy to find through the site and app, and there is also a help center covering many of the most common questions.

The support setup is simple but effective. Most players should have no trouble finding answers quickly, whether they want direct help or prefer to use the self-service support materials first.

License & security - available in eligible states with responsible play tools

In this next section of our Underdog review, we look to confirm the eligibility standing of the up-and-coming DFS operator.

To begin, Underdog is a daily fantasy sports provider that is eligible to operate in all US states, except for:

Maryland
Michigan
New York
Ohio
Pennsylvania
New Jersey

Underdog offers complete transparency surrounding terms and conditions, allows full access to the privacy policy, and makes use of the latest data encryption technology, too.

Beyond the above, we also soon found that it is also a silver member of the NCPG and provides tools to help promote responsible gaming.

Rewards & promotions - rotating offers for eligible players

Just as we found in our latest Monkey Knife Fight Review, there is currently no VIP program to speak of at Underdog. However, that doesn’t mean that additional perks aren’t available to returning players.

Underdog regularly runs promotions for eligible players, including bonus entries and event-specific offers tied to major sports and tournaments. These promotions can change throughout the year, so there is usually something fresh to look out for if you are an active user.

Rather than focusing on a traditional loyalty setup, Underdog keeps things interesting with rotating offers that add extra value around key events and featured contests.

Fantasy sports offer - plenty of contests to enjoy

Underdog gives players access to a strong range of fantasy contests across major sports. Depending on your location, this can include draft-style contests, player-pick formats, and other fantasy games built around athlete stats and projections.

The platform does a good job of making these contests easy to browse, with featured options and popular entries clearly displayed in the lobby. Whether you prefer quick entries or more involved fantasy formats, there is a good spread of options to explore.

Prize pools - suitable for different entry levels

Underdog offers contests at a range of entry levels, making the platform approachable for both first-time players and those looking for larger competitions. This variety helps give the site broader appeal, as players can choose contests that feel comfortable for their own budget and style of play.

That balance between lower-entry contests and bigger headline events is one of the reasons Underdog stands out as a fantasy platform with wide appeal.

Community & forum - yet to integrate an Underdog forum

Underdog keeps players engaged through promotions, content, and regular updates, but it is not built around a strong onsite community or forum system. There is no major chat or discussion hub where players can interact directly within the platform.

Instead, the focus stays on the fantasy experience itself. That will suit players who want a simple, streamlined platform, even if it does not offer much of a social feel onsite.

Product summary & conclusion - a solid DFS offering from Underdog

We are big fans of the Underdog offering and feel that it would be a great choice for any major US sports fan. The ranging prize pools allow you to join contests within your capabilities and put your skills up to the test against like-minded players.

There isn’t a huge community feel about Underdog, but the blog and refer-a-friend bonus help to keep things fairly social. If it’s a range of contests and top sports you’re after, then you’re on to a winner here.

DFS Promo

4.8/5

Play $5 Get $50 in Bonus Entries

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Underdog Review FAQ

💯 What is the current Underdog sign-up offer?

New customers can get $50 in bonus entries when they play $5 after sign up. Terms apply, and available products may vary depending on where you are located.

Is Underdog available in California?

Underdog is available in California for certain fantasy products. Available contest types can vary by location, so it is best to check what is currently offered before signing up.

Is Underdog available in Texas?

Underdog is available in Texas for certain fantasy products. As with other states, the exact contest formats offered can vary by location.

What is Underdog?

Underdog is a fantasy sports platform offering different contest types depending on where you are located. These can include draft-style games and player-pick contests based on athlete stats and projections across major sports.

Can Underdog be trusted?

Underdog gives players access to its rules, terms, privacy information, and responsible play tools. It also offers features such as limits, cool-off periods, and self-exclusion options to help users stay in control.

Conclusion - enjoy a streamlined experience at Underdog

Underdog is a strong option for fantasy players looking for a polished app, a simple welcome offer, and a good range of contest formats across major sports. The platform is especially impressive on mobile, where the design feels quick, clean, and easy to use.

For eligible players, Underdog delivers a smooth fantasy experience that is easy to get into and enjoyable to keep using. The contest variety, mobile performance, and straightforward promotions all help make it a solid all-round choice.

Final Verdict: Our Underdog Review & What Players are Saying about the Underdog App

While our Underdog Review is detailed, you might need to hear the opinions of other users before joining contests on this site. Therefore, we’ve decided to check out the experiences of players using the Underdog app.

Underdog App Reviews

The Underdog app has numerous five-star reviews praising its excellent layout and user-friendly design. Most players also praised the functionality of the app and the numerous entry options it offers.

UnderdogFive Star App Review

Other sports fans also commended the site for having quick and professional customer service to help solve any issues that you might encounter. Players also appreciate the bonus that allows them to try their chances on more games.

Underdog Five Star App Review

Though the Underdog has numerous four and five-star reviews, it still has some criticism from several users. However, the complaints have much to do with state lineup laws and not the app itself. Some players expressed their dissatisfaction because they couldn’t access some games in their states.

Underdog betting reviews

Some users also aired some complaints concerning the bonuses and promotions that Underdog offers. Reading the bonus terms & conditions upfront is important, to better understand how the bonuses work. Some players also complained about the lack of a tutorial to help them use the site. However, after using the site for some time, navigation becomes more straightforward

Underdog One Star App Review

Overall, it’s clear to say that most players enjoy the Underdog app. However, there are several complaints from new gamers and users who weren’t aware how some bonuses and promotions work. The Underdog app has an excellent reputation online with only few downsides that has little to do with the app itself.

Underdog App

Bottom Line from Online User Reviews

User-friendly layout and design
Best app for season-long contest options
Some bonuses and promotions’ rules might be unclear
Requires some learning curve to easily navigate the app

4.8/5

Rating

Underdog DFS Bonus

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Highlights

Daily contests to enjoy
Updated blog posts
Varied prize pools

User Reviews for Underdog

4.35/5 – 17 User Reviews

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Natural Disaster assistance

Oct 16, 2024

Paul G.

The site is great on its own. What I’m going to post absolutely blew my mind. Recently in South Florida we experienced Hurricane Milton. The damage is widespread. My home was right in the middle of the eye. I had several telephone poles on my property down with a transformer on one. My power meter was destroyed. Roof leaks and broken windows. I have a well, so no water, no power. Unlivable basically unless you like hot yoga in the dark. I work and make a living. As soon as these things occur you start incurring expenses. With that being said; who reaches out. My VIP host from Underdog Gator. This company actually sent me hurrricane relief funds. I am still in disbelief from this. The generosity was kind of overwhelming. It also showed Underdogs integrity. They are not just a fantasy sports app. They actually care about their customers. I highly recommend them and many thanks to my special host Gator. Paul G.

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Need more payment option

Dec 03, 2023

Dan Blanchard

Overall a great sports app and betting site. they don't waste time for payouts and the customer support is always quite helpful with problems and issues.

The platform needs more payment options, it is too restricted and most times the available ones don't work for me. They've even left out some of the more common payment methods which is very strange to me.
Good platorm and bonus offer

Nov 21, 2023

Shanna Jackson

I love the site and have been using for a while now. i got a match bonus when I first registered and I was able to wager and withdraw promptly. the app is also very great, nicely designed and easy to use and navigate through. overall it is great for fantasy fans

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Love the app and fantasy sport

Oct 06, 2023

Colleen Rose

The fantasy sports range is really a lot of fun and its so easy to make deposits and place stakes. The match bonus is a great head start and the wagering requirements are fair, particularly compared to some other betting sites out there

I wish it had a reward programme to make it perfect
Generous bonuses

Sep 25, 2023

Giana

Slick looking site, very easy to use as well, which suits me down to the ground as I'm not very tech savvy. The welcome bonus is good too and I got a lot out of it money wise as well as a lot of fun. I used the refer your friends bonus too a few times.

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Brillaint

Sep 20, 2023

Jay

Brilliant overall site here. Looks great and well laid out. Competitive odds and a good range of sports to bet on. The app is well designed and works well on my phone. All top notch stuff here

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Excellent welcome offer

Sep 15, 2023

Paul

Solid welcome offer on here right now with great potential to win. I also think the ongoing offers for the regulars are pretty great too. I've won decently a few times now and have withdrawn the winnings with no issues and pretty swiftly.

Highly recommended.

No
Excellent

Sep 13, 2023

Clive

A really cool site, with an app to support it. I would use the app the most as I travel a lot, so works well for me. They've a good range to bet on as well, I've absolutely no complaints at all.
Recommended several of my friends too

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Great app

Sep 01, 2023

Liam

Nice platform here. Looks good, works well, and the app works a treat also. I can do everything on the app that I can do on the laptop, same features and it all just works. The app definitely makes it handy to bet when I'm travelling for work. Can't fault it

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Lovely lay out but need a VIP program

Jun 19, 2023

Beth J

I find the site intuitive and pleasant to use. It's well laid out so it doesn't take long to get used to navigating it and see where to find everything. There are no garish colors either.

Having more rewards and a VIP program attracts users to continue playing. I would love for them to explore more in this regard, in addition to the support leaving a little to be desired, especially when it comes to a site that makes payments. More support with a quicker response time is needed
GREAT SERVICE

Jun 10, 2023

MITCHELL

THE WELCOME BONUS FROM YOU IS EXCELLENT. AND I WOULD ALSO LIKE TO PRAISE THE CUSTOMER SUPPORT, I WAS SERVED BY A VERY AFFORDABLE EMPLOYEE. THERE ARE FEW OFFERS OF PAYMENT BUT AS IT HAS PAYPAL, I DON'T CARE

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excellent customer service

Jun 06, 2023

Joseph Turner

I signed up originally to take advantage of the great welcome bonuses and ended up staying for the great range to bet on and the fantastic customer service. I've had a few questions or issues (normally something stupid I've done) and it's all be sorted really quickly and with professionalism. They never make you feel stupid for asking silly questions

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It is good but a few things needs tweaking.

Jun 03, 2023

Jimmy

My first impressions when using it was good, the website layout and organization is great. It's very easy to navigate round the site and figure out how to use the bonus, place bets, deposit and withdraw etc. The welcome bonus is rewarding and no ridiculous terms to stick to.

I didn't find some of the common payment options, which was a bit of a let down considering how good everything else was.
my favorite site

Apr 19, 2023

Melanie

It's fantastic. Covers everything I want to bet on, the site is really well designed and easy to use. Any bonuses and offers are clearly explained as well which definitely helps you make the most of it and not end up worse off. It's my new go-to place for DFS

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excellent

Apr 16, 2023

Kendra

excellent - just needs more ways to contact support to be perfect. They have a great range of DFS to place bets on and a pretty good refer-a-friend scheme. Easy to find your way around the site and a decent range of payment methods. I found my winnings are withdrawn pretty quickly too

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almost perfect

Mar 31, 2023

Sean

A great site for daily fantasy sports, everything is covered that you'd ever want to bet on and they make it really easy to place your bets. On the down side, there are not a lot of ways to contact customer service. There's only email which can be slow, especially if you're needing help quickly or have an urgent question so this could be made better

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Nice nice nice

Mar 27, 2023

Alexy

A 100% matched deposit bonus is always appealing to me. Got me right there, at that point I'll give it a shot. It's very generous and you really can't complain about it at all. The refer-a-friend bonus is nice too, but i am gonna miss the social forum or whatever it's called.

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