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Home / Underdog Review - What We Like About Underdog's Fantasy and DFS App

Is Underdog Legit? We Test and Rate the Underdog App

By: Kim Smith Updated 04/14/2026, 11:03 AM ET
Fact Checked by Devin Erickson-Sheehy
Underdog
Play $5 Get $50 in Bonus Entries
  • Pick’em, Best Ball, and daily draft contests
  • Flexible Pick’em Insurance and Flex Play options
  • Content hub with expert analysis and player guides
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Min. Deposit -
Max. Deposit -
Cashable No
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).

Underdog continues to grow at a rapid pace, so if you have not read an Underdog review yet, this is a strong place to begin. I walk through the app in detail, highlight what it does well, note a few areas with room for improvement, and explain how the platform performs overall.

This review covers the sports available, the complete mobile app experience, customer support responsiveness, payment methods, withdrawal process, security features, and the added tools that help Underdog stand out in the DFS market.

By the end of this guide, you will have a clear picture of how Underdog operates and whether it fits your daily fantasy sports preferences.

Capper Verdict

David Hess
David Hess

David Hess has been a professional handicapper for decades, with picks spanning across multiple sports. His speciality is in over/under or totals picks.
Follow David's picks

I've used enough DFS sites to know what slows you down, and the minimalistic Underdog site doesn't waste your time. The pick'em menu at the bottom of the screen is always visible, so I can clearly see my entries in real time. Jumping into a draft or building an entry takes seconds - no clicking through endless menus.

My deposits registered instantly, and withdrawals are reliable too. The app is as smooth as the desktop site, and I had no problem browsing through sports and accessing contests on my mobile. For me, it's one of the most efficient sites around.

Expert Rating By Kim Smith

Underdog is easily the best at making daily fantasy gaming feel easy and fun while still giving you the modern features players look for. The welcome bonus is fair, deposits are instant, and withdrawals are processed quickly if your account is verified.

The website and both the Android and iOS apps are nifty, the navigation is simple, and the Pick'em menu at the bottom of your screen gives you complete control over your entries. You can draft, track, and manage all your picks securely.

There's also a helpful FAQ, reliable support with 24/7 live chat, state-by-state licensing that ensures safe play, and responsible gaming tools if you need help with your gaming habits at any point.

Underdog is one DFS operator that does it all and does it well, but if I'm honest, I'd like to see a bigger welcome bonus.

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  • Offers 3.89
  • Customer Service 3.94
  • Licensing 3.89
  • Mobile App 3.63
  • Usability 3.85
  • Total 3.75

Highlights

  • Pick’em, Best Ball, and daily draft contests
  • Flexible Pick’em Insurance and Flex Play options
  • Content hub with expert analysis and player guides

Daily fantasy sites are popular in the US. And this Underdog review spotlights one of the best DFS apps known for its pick'em contests, best ball formats, quick daily drafts, and a nifty mobile app that makes playing simple. Underdog is unique for its offering of fantasy drafts alongside player pick'ems that are hard to beat.

There's a bonus for every new Underdog player

3.75/5

The best DFS platforms usually have a welcome bonus for new players, and Underdog is no different. This bonus funds give you a little more ammo to start your contests, whether you're trying Pick'em plays, best ball, or daily drafts.

After completing the Underdog register process, new players will receive a 50% deposit match bonus up to $1,000. That means if you deposit $100, you'll see an extra $50 in bonus funds added to your balance. Go as high as $2,000, and you'll get the max $1,000 bonus. All you have to do is sign up, make a minimum deposit of $10, and enter the Underdog promo code displayed on the banners of this page during registration.

Underdog also has a signup offer for its new players to play $5 and get $75 in bonus entries. New players who make a $5 entry can receive $75 in bonus value, which gives you a strong boost to explore the pick'em games, drafts, and daily fantasy contests.

To be able to participate, new customers must be 18 and above. Note that you must be 19 and above in AL and NE, 19 or older in CO for some games, and 21 or older in AZ, MA, and VA. You must also be present in a state where Underdog operates. This offer is not valid in MD, MI, NJ, NY, OH, and PA. Terms 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).

What I like the most about this bonus is its flexibility, as it can be used across all major sports and contest types, from the NFL and NBA to MLB, NHL, college football, and others. Another upside is that winnings from using your bonus are withdrawable after you have used the funds in at least one contest. Just remember that your fantasy bonus entry is only valid for 14 days, so you must use it within that timeframe.

Underdog

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Cashable No

Usability, look and feel: Intuitive website design and top-tier user interface

3.85/5

The Underdog website has a classic, minimalist design that makes it easy to use. At the top you'll find sticky tabs for pick'em, drafts, live contests, and results, alongside icons for major leagues like the NFL, NBA, MLB, and other sports stay under the tab for quick access.

Your account is at the top-right side of the screen, and clicking your profile avatar gives you access to tabs for deposits, withdrawals, referral links, and settings. I like that everything important is grouped in one place, and support is easy to reach through your profile, or via the sticky chat bubble.

Another great feature most Underdog reviews mention is the streamlined Pick'em builder, and I found them to be quite handy. There's a pick interface at the lower right of your screen that shows your entries when you add or remove player stat predictions. Along with your entries are the multipliers and payout structure in real time, with a toggle that lets you switch between standard and insured mode. You can also use the search bar to find teams, players, or stat predictions, and the filters help you narrow your search to specific contests by sports or entry fee. All these features found during this Underdog review makes it easy to spend more time strategizing than figuring out how the site works.

Nifty apps for gaming on the go

3.63/5

Mobile apps are perfect if you'd rather game on the go without being tethered to a desktop or having to type in URLs every time. And the Underdog app gives you quick access to contests and all the features found on the browser version, and some handy extras like biometric login and two-factor authentication (2FA).

Just like the browser version, the design is simple and sporty, with black, yellow, and white themes that make stats and player projections easy to read. Navigation is simple, as you'd expect from a top-tier app, with tabs for pick'em, drafts, and live contests. The mobile app is my go-to, and I've used it on both my Android and iOS phones, and they held up well. It's ideal when you're short on time and just want to enter a lineup.

As you select players in pick'em, your lineup shows at the bottom with all the details, stats, multipliers based on your number of picks, and your chosen amount, so you always know what you're working with. Also, best ball drafts have timers, queues, and even auto-pick if you step away. If you don't mind frequent beeps, you can enable notifications to keep you updated on start times and results.

Register today and enjoy Underdog games
Never miss out on the scores with Underdog

DFS support lines are always on standby

3.94/5

Reliable customer support options are non-negotiable, especially for those urgent queries. Thankfully, this Underdog review found that the operator has its bases covered here, too. The DFS mascot bubble stays pinned at the bottom right of the screen, it's a reminder that help is always within reach, and all that is required is a click.

Clicking the bubble gives you an option to browse the help center articles or send a direct message to the support team. I found the help center to be more like a well-stocked FAQ that covers queries on accounts, pick'em rules, drafts, deposits and withdrawals, promotions, and responsible gaming. Each section is thorough, so it's easy to find answers to common issues like what happens if my player doesn't play or how streak rules work.

If you can't sort things out with the articles, there's also the option to send a direct message. The first reply often comes from a bot, but you can ask for a human agent and you'll be redirected in minutes. For more complex issues, like verification or tax forms, you can reach the team by email. Responses aren't as fast as with live chat, but I've gotten replies between 2 to 3 hours, which is very impressive.

Underdog is also active on social media like X. It's not an official support hotline and is meant for updates or quick interactions, but it's still handy to get in touch with the support team. I've noticed faster responses on X than via email. You'll find links to their X account at the bottom left of the website or app, stick to those to avoid getting caught by fake profiles.

Customer Service Underdog
Available Languages: English, French
Email: support@underdogfantasy.com

Underdog secure banking options: Instant deposits and quick access to winnings

3.54/5

Even before putting together this Underdog review, I was impressed by how seamlessly payments are handled here. Deposits are instant, withdrawals are quick, and the entire process is made to keep you focused on what you love, which is enjoying the contests, rather than waiting on transactions to go through, or winnings to show up.

First though, you'll need to verify your account. This requires a government-issued photo ID, like a driver's license or passport, and your personal details such as name, date of birth, and address must match exactly. Verification is done through an ID scan in your account section of the app or website, and only takes a few minutes. With that done, you can deposit or withdraw anytime you want.

Deposits

Deposits at Underdog are currently pegged at a minimum of $10. You've got plenty of secure payment methods like Visa, Mastercard, PayPal, Trustly, and Apple Pay. During this Underdog review, I noticed that not all prepaid gift cards are accepted, but Cash App, Apple Cash, and Chime prepaid cards can work for deposits, but they're not supported for withdrawals. Deposits are processed as soon as you confirm your payment, so there's no downtime between funding your account and entering a contest.

I must mention that Apple Pay comes with a few conditions. Your cardholder's name and billing address must match your DFS account details, and shared payment sources aren't allowed.

Withdrawals

When you win, you want your money without delay, and this operator does well here too based on my experience even before putting up this Underdog review. Withdrawals are without a fee, with a $10 minimum, though if your balance is under $10 you can withdraw whatever remains. I've always had my withdrawal requests processed within 48 to 72 hours, and funds can be withdrawn through PayPal, Trustly, PaySafe, or Interchecks.

Interestingly, your account balance is split into two parts: withdrawable funds, which comes from your own deposits and can be taken out anytime, and fantasy bonus entries from promotions, which must be played through once before becoming eligible to withdraw. I had a similar experience during my Sleeper review, as fantasy bonus entries here also come with a 1x playthrough.

  • General
  • Payments
  • Customer Support
  • Company Underdog Sports, Inc.
  • VIPs No
  • Founded 2020
  • Bonus Play $5 Get $50 in Bonus Entries
  • PayPal PayPal instant
  • Mastercard Mastercard
  • Visa Visa instant
  • Apple Pay Apple Pay
  • American Express American Express
  • Bank Transfer Bank Transfer
  • Discover Discover
  • Trustly Trustly instant
  • Email support@underdogfantasy.com
  • Phone
  • Languages English, French
  • Options Email, Hotline, Live Chat
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Security and licensing: Is Underdog legit? Yes, it is

3.89/5

Here at Pick and Parlays, we only recommend the very best, and one of the first things I look at with any gaming site is if it's licensed and legit. For this Underdog review, I can confidently say that it ticks both boxes.

Security starts with strong account protection. All players must verify their identity using a government-issued photo ID before deposits and withdrawals can be made. Your name, date of birth, and address must match what you have on your ID, which helps keep shady accounts out of the system. Underdog also supports two-factor authentication and biometric logins via the app, so your login is locked down tight, if you want it.

Also, Underdog uses SSL encryption to keep your data away from unauthorized access, PCI-DSS compliant gateways for safe payments, and state-by-state DFS licensing that lets it operate across most of the US. Underdog is available in 41 US states, although contests may vary based on local DFS rules. At the time of writing this Underdog review, this operator isn't available in Connecticut, Delaware, Hawaii, Idaho, Iowa, Louisiana, Maine, Montana, and Nevada.

Underdog review of its pick'em, best ball, and daily drafts

Find pick'em contests at Underdog
Draft your winning team at Underdog

One thing that makes Underdog different from competitors is the range of what you can play. Instead of sticking to just one type of contest, you get three of the best offerings that fit many player styles: best ball, pick'em, and daily drafts. Let's see how each holds up:

🏈 Best Ball Drafts

Best ball is Underdog's crown jewel. You can draft your squad before the season starts, and DFS will automatically set your optimal lineup each week. It's especially popular in major tournaments like Best Ball Mania, where one good draft could take you all the way to the top. In fact, Best Ball Mania VII is already underway, so now is a good time to follow through with your Underdog registration.

That said, with best ball, there are no trades, waivers, or weekly roster decisions to worry about. It's all about your drafting strategy, such as stacking teammates, choosing smartly at the right rounds, and making sure your roster can hold up all season. You'll love best ball if you love drafting but don't want to be bothered about in-season management, just draft once and track results.

🏆 Pick'em Contests

Pick'em is the fast-moving side of Underdog sports and feels more like player predictions you'd find on regular sportsbooks. Here, you choose higher or lower on projected stats, say for example, a quarterback throwing more than 250.5 yards. You can combine two to five picks in one lineup, and your winnings scale up as you add more due to higher multipliers. You'll also have access to an insurance option where you still get your winnings even if you miss one pick.

With March Madness heating up and the NBA playoffs around the corner, pick'em contests are especially active right now. You can build entries around standout performances from college basketball stars or lock in picks on NBA players who are making their final push for playoff positioning.

📅 Daily Drafts

Daily Drafts bring the fun of real-time snake drafts into a one-day gameplay. In a snake draft, the pick order reverses each round, so if you pick last in Round 1, you'll pick first in Round 2. It's a balanced and familiar game style for fantasy players, and easy to follow even if you're new.

Instead of managing a team for months, you draft against a small pool of players and compete on that day's slate. There's also no salary cap, so it's entirely about your team's drafting skill and how well you make choices under pressure. Underdog automatically backfills your roster if a player is ruled out before the games start, so you're never stuck with a zero. As you've seen, the gameplay here has its own style. But if you prefer pure pick'em contests over drafting, ParlayPlay may have some details you'll find interesting.

Signup Promo

Play $5 Get $50 in Bonus Entries

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).

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Does Underdog have a loyalty program or promos for existing players?

There isn't a structured loyalty program at Underdog, but that didn't take anything away from my positive Underdog review. Why? Because there are numerous ongoing promotions that fill the gap. Active players, especially in pick'em contests also receive personalized invites to exclusive offers.

Let's take a look at the current ongoing promos:

1. Money-back offer

New players can request a one-time refund of up to $100 on their very first contest entry if they're unhappy with the experience. The request must be made within 48 hours of that first entry, and it only applies if no withdrawals were made before sending your request.

2. Refer-a-friend bonus

You get rewarded for inviting your friends to join Underdog. When your friends join using your unique code, which in this case is your username, and go on to make a deposit of at least $10, you'll receive bonus funds that can be used in contests.

3. Multiplier boosts

Sometimes you'll see these offered on pick'em entries, and they boost the usual multipliers so the same picks can give you better rewards. For instance, a 20x multiplier can be boosted to 50x. The additional winnings come as fantasy bonus entries, which can be withdrawn after you've used them in contests once.

4. Partner packs

These are special contests created with Underdog's partners, like analysts or streamers. They include hand-picked player selections such as the partner's personal picks or favorite teams or leagues, and sometimes exclusive boosts. To access them, you'll usually need to sign up or play using that partner's referral code.

5. Deal reveal

The deal reveal promo lets you pick from a rotating list of players to receive a discount token that reduces the cost of your Pick'em entry, which makes it easier for your selections to come through.

Top DFS app for pick'em and best ball formats

As you've seen in this review, Underdog has carved out a place as a top gaming site. Not only can you enter Pick'em contests, you also get access to the much-loved Best Ball and daily draft formats. With Best Ball Mania VII underway and college basketball entering tournament season, now is the perfect time to join. The platform is simple to use, and players who don't want the in-season grind can stick with Best Ball, while those who prefer deeper strategy have plenty of contests to enjoy.

Their customer support is easy to reach, winnings get processed quickly, and ongoing promotions keep you engaged. There's no structured loyalty system, but the variety of offers here more than makes up for it. If you've been looking for one of the best DFS apps in the US that gets it right, Underdog is right up your alley. Tap the links on this page to create an account today!

Signup Promo

Play $5 Get $50 in Bonus Entries

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).

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Underdog review FAQ

🛡

️ Is Underdog legit and safe to play on?

Certainly. Underdog is legit and secure for all your gaming needs. It's a licensed DFS site that operates in 41 US states with top-tier security in place. Payments are secure, and the site and apps are encrypted to keep your details and winnings safe from prying eyes and unauthorized parties.

📝

How do I sign up or register for Underdog?

The Underdog register process takes minutes. Just use any of the links here to visit the site, click sign up, provide your name, birth date, and address, then get verified with a government-issued ID. After making at least a $10 deposit, you can enter pick'em, best ball, or daily draft contests right away.

️ How does Underdog work?

Underdog offers three main formats: pick'em contests, best ball drafts, and daily drafts. Pick'em lets you choose higher or lower player stats. Best Ball is a season-long, draft-only format. Daily drafts are real-time snake drafts for single-day contests, which give you multiple ways to compete.

🎁

What is the Underdog welcome bonus for new players?

The Underdog welcome bonus is a signup offer for its new players, play $5 to get $50 in bonus entries, new players that get to make a $5 entry can receive $50 in bonus value. Additionally, new players get a 50% deposit match worth up to $1,000. You need to deposit at least $10 to qualify for it, and you can use your bonus funds across the site. Your winnings can be withdrawn after a fair 1x playthrough.

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