Underdog Fantasy

Quick Summary

Underdog Fantasy is a legal and regulated KYC (Know Your Customer) fantasy sports platform that offers some of the best drafting games available online. The site features two major types of games: pick’ems and drafts. If you're looking for a top-tier drafting experience, this is the place to be.

‍

Grant’s Verdict

You will not find a better place for fantasy football, specifically Best Ball, anywhere on the planet. If you’re looking for a premier drafting experience with massive prize pools, Underdog Fantasy is where you need to be. One of the biggest perks of Best Ball is that you never have to set lineups, make waiver claims, or worry about start/sit decisions. Your highest-scoring players are automatically optimized each week, allowing you to focus solely on drafting the best team and letting the season play out.

My Experience Playing Here: A personal take on what it’s like using the site, including:

·        Deposits & Withdrawals – I’ve had no issues depositing or withdrawing funds from the platform. However, if you check Trustpilot or the BBB, you’ll find mixed reviews, with some users reporting difficulties. While my personal experience has been smooth, it’s always good to be aware of potential issues others have faced, especially when it comes to larger withdrawals. Although it is important to understand that you are more likely to write a negative review than a positive one!

·        Winning Players & Site Policies – Unlike sports books or sharp-unfriendly DFS sites, Underdog does not ban winning players. However, this is largely because their Pick’em odds are so bad that consistently profitable players are rare. The sharper crowd tends to play snake drafts instead, where peer-to-peer strategy takes precedence, and it becomes purely a volume game for the Underdog Team.

·        Customer Support – I haven't needed to contact support, so I can’t speak to personal experience here. That said, many individual reviews indicate that support can be subpar, with no live chat option. If you need help, you’ll have to email support@underdogfantasy.comor reach out on Twitter at @UDSupport.

·        Rules & Terms of Service – If you play on Underdog, I strongly advise reading their Terms of Service carefully. The site appears strict and unforgiving when it comes to rule violations. DO NOT COLLUDE in snake drafts, and DO NOT make multiple accounts. You’re welcome to draft with friends, but anything that appears coordinated could get you banned!  

·        Personal Successes – Below are some of my best wins on Underdog, including:

o    Winning a Tuesday Night Hoops contest, which earned me my GOAT horns (a cosmetic item awarded for winning a Battle Royale contest).

o    My finals team in Best Ball Mania 5, where first place took home $1.5 million.

o    My second-place team in the 2025 NFL Conference Championship Mini Royale, where I lost the title by 0.2 points (game of inches)

‍

‍

Key Features

What I have found to make Underdog different is their community (via twitter and various discords), mobile app quality, and plethora of contests.

·        Community: Underdog has a community of players in both the snake draft and pick’em spaces that is very welcoming. There are tons of people to connect with, along with content creators who provide valuable strategy insights. My favorite is Chess Liam, who, alongside me, made a staggering TWO TEAMS to the Best Ball Mania 5 finals! Whether you’re a beginner or an advanced player, there’s a strong community to help you learn, compete, and enjoy the experience.

·        Mobile App and Desktop Quality: Underdog offers a one-of-a-kind mobile drafting experience. The smoothness and intuitive feel when drafting or making Pick’em selections is unmatched. One of the best features is the ability to multi-table drafts across devices—you can draft on your phone and computer at the same time, making it easy to enter multiple contests efficiently. The desktop experience is also top tier, with multi-tab functionality that makes it seamless to manage multiple drafts at once.

·        Plethora of Contests: The final key feature I want to highlight is Underdog’s wide variety of contests that cater to different playstyles and stakes. One standout contest that truly engages the community is the Dawg Bowl. This premier tournament combines high-stakes fantasy football with a fun, competitive, and interactive atmosphere. Players can qualify for as little as $10 through satellite contests, earning a ticket to the main live event, which takes place in a different city each year. The event features a live-streamed draft, unique prize structures, and an electric community vibe. The prize pool is typically around $1 million, with $200,000+going to first place. You can also find daily draft contests, including Primetime Palooza, which feature two or three nationally televised NFL or NBA games. These contests let you draft a small collection of players from the four or six competing teams, with entry fees typically at $5 or $10. Top prizes can exceed five figures, making these contests exciting for both casual and experienced drafters. Across all major USA-based sports, you’ll find contests with creative names, but NFL and NBA contests have the largest volume of entrants and prize pools.

        My favorite contests on the platform are the Best Ball contests. While you can play these in any major sport, NFL Best Ball provides the best value, as it attracts the most casual drafters. The season kicks off with The Big Board(pre-draft Best Ball) and leads up to Underdog’s flagship contest, Best Ball Mania, which usually fills in September right before the NFL season begins. This gives you a six-month window to study the player pool and build a diverse portfolio of teams while taking stands on players you like or dislike. Again, this is what makes Best Ball so great; you draft your team once, and that’s it. More advanced players understand that Week 17 is where all the money is made, so structuring rosters with this in mind is crucial. I’ll be publishing more content on how to approach fantasy sports and Best Ball portfolio strategy, but the main takeaway is that there’s always a great contest running on Underdog. No matter your skill level, you can always find action worth playing. Below is the prize structure from Underdog’s flagship Best Ball contest Best Ball Mania 5!

Bonuses & Loyalty Programs

·        Welcome Bonus: Underdog Fantasy offers a 50% deposit match up to $1,000, but you’ll need to meet the 14-day playthrough requirement to unlock any winnings from the bonus. There’s currently no expiration date on the offer, but it can change or disappear at any time, so it’s best to claim it while it’s available. If you’re planning a large deposit, keep in mind that you’ll need to wager half of your deposit within two weeks, so a smaller deposit might be a better fit for your bankroll. Review the full T&Cs here before claiming.

·        Pick’em Promos: Underdog Fantasy offers a variety of Pick’em promotions that enhance the gameplay experience and provide additional value to players. The "Free Pick" or "Gimme Pick" Token grants users a selection that will automatically be graded as a winning pick, regardless of the athlete's real-life performance, making it a great way to boost entries. The No Sweat Token acts as a safety net by refunding the entry fee in promotional credit if a Pick’em entry loses. The Boost Token increases the potential payout of an entry, while the Discount Token lowers a player's projected stat line, making it easier to hit the over. The Free Entry Token allows users to submit a Pick’em entry at no cost, with winnings paid out in cash. The Unlock Token grants players access to a Boost Token once they submit an eligible entry. The Split the Pot Token lets users compete for a share of a prize pool based on selecting the best-performing athlete in each category. The Play and Get Token rewards users with promotional credit after submitting an eligible entry, and the Playoff Progressive Token can grant up to three different reward tokens for eligible entries during playoff events. Underdog Fantasy’s Vulture Protection refunds a Pick’em entry in promo credit if you select Higher on a Designated RB’s rushing TD projection, and they get vultured by a non-RB scoring from inside the 10-yard line, if it was the only losing selection in your entry. These promotions rotate frequently, so checking Underdog’s platform, Twitter, and Discord is the best way to stay updated.

·        Gladiator Program: This program is a rake back rewards system designed for high-volume Battle Royale and Best Ball drafters. The more drafts you enter, the higher percentage of rakes you get back, with payouts issued at the end of the drafting or actual season. The program has a tiered structure, starting at 10% rake back for 50 drafts and scaling up to 50% rake back for 1,500+ drafts in each season. However, these numbers can vary year by year, so it's important to stay updated on any changes to the thresholds and payout percentages. All sports are included, making it a valuable incentive for frequent drafters across NFL, NBA,MLB, and more. However, Dawg Bowl, Sit & Go, Rake Free, and Charity contests are excluded. For serious drafters, this program offers a massive edge by effectively lowering the cost of entry fees and rewarding volume play.

·        Referral & Random Deposit Match Bonuses: Underdog Fantasy offers a Refer-a-Friend program where you can earn bonus credit when a new user signs up with your referral code and makes a first-time deposit of at least $10. The bonus must be played through before withdrawal and is instantly credited once your friend deposits. Additionally, Underdog randomly offers deposit match bonuses and airdrops based on user volume, which can appear as a 50% deposit match up to $1,000 or other promotional credits. These bonuses must be used within 14 days, or they will expire. Keep an eye on your account and notifications, as these promos are not always advertised in advance.

‍

Payments

Underdog Fantasy offers a seamless and secure payment experience with multiple funding options, including instant bank transfers via Trustly, credit or debit cards (Visa, Mastercard, American Express, Discover),and PayPal. Deposits are processed instantly, with a minimum deposit requirement of $10, and using one of these methods is necessary to qualify for the deposit match bonus. Once your funds are added, you can immediately jump into contests. Additionally, Underdog follows strict state regulations to ensure the protection of personal information, keeping your data secure and safeguarded under industry standards.

Final Verdict: Is Underdog legit?

Underdog Fantasy has quickly established itself as one of the top destinations for Best Ball, daily snake drafts, and Pick’em contests, offering a smooth mobile experience, strong community engagement, and a variety of contests across major sports leagues. Their Best Ball format is second to none, making them the go-to platform for players looking to draft season-long fantasy teams without worrying about lineup management. The Gladiator Program’s rake back rewards and ongoing Pick’em promotions further enhance the experience for high-volume players.

However, it’s important to understand that Pick’ems are the primary revenue driver for Underdog, meaning they are not designed to be along-term profitable option for players unless you’re taking advantage of bonuses, promos, and tokens. If you’re looking to get an edge, Best Ball and Battle Royale drafts are the best ways to turn skill and strategy into an advantage.

Yes, Underdog Fantasy is 100% legit and a licensed DFS operator in multiple states. They comply with strict state regulations to protect user funds and personal information, and they have become one of the most trusted brands in the fantasy sports space. Deposits and withdrawals are processed securely, and the platform has gained a strong reputation among fantasy sports players and industry experts. While some users have reported issues with customer support and withdrawals, my personal experience has been smooth. If you follow the rules, use promotions wisely, and understand the risks of Pick’ems, Underdog is one of the best DFS platforms available today.

Graded by Grant

Game variety: 9.3/10

User interface: 9.7/10

Bonuses/ Promos: 6.7/10

Community: 9.3/10

Deposit and Withdrawal Process: 7.9/10

Fairness and Player Policies: 6.8/10

Profitability: 8.2/10

Safety: 6.4/10

Overall Grade: 8.1/10

‍

FAQs

Does Underdog Fantasy have a promo?

You can claim a 50% deposit match up to $1,000 when you signup and use promo code GMAN7806. This bonus gives you extra funds toenter Best Ball, Pick’em, and Snake Draft contests.

What is the best Underdog Fantasy promo code for newusers?

If you’re a new user, the best promo code is GMAN7806,which unlocks a 50% deposit match up to $1,000 on your first deposit.

Is Underdog Fantasy legit?

Yes, Underdog Fantasy is a fully licensed and regulated DFS platform, backed by well-known investors and industry figures. The platform operates in compliance with state regulations, ensuring that player funds and winnings are secure.

What is Underdog Fantasy?

Underdog Fantasy is a legal daily fantasy sports (DFS) platform that offers Best Ball, Pick’em, and Snake Drafts for real-money prizes. Founded by Jeremy Levine, a veteran in the DFS industry, Underdog has quickly become one of the most popular platforms for fantasy sports players.

What’s the minimum deposit at Underdog Fantasy?

The minimum deposit is $10, which you can make via bank transfers, credit/debit cards, or PayPal.

How does Underdog Fantasy work?

Underdog Fantasy operates as a DFS platform rather than atraditional sportsbook. Players can enter Best Ball, Snake Drafts, andPick’em contests for real money. The platform is available on iOS,Android, and desktop.

Does Underdog Fantasy pay real money?

Yes, all Underdog Fantasy contests are played for real cash prizes.

How does Underdog Fantasy pay out winnings?

Winnings are paid out via PayPal and bank transfers. Withdrawal requests are typically processed within 2-3 business days.

Which states have Underdog Fantasy?

Underdog Fantasy is available in 41 states (including DC). They are also trying to expand into more states.

What is Best Ball on Underdog Fantasy?

Best Ball is a season-long fantasy format where you draft a team once and never have to set lineups. Underdog automatically starts your best players each week.

Are there any special promotions beyond the welcome bonus?

Yes, Underdog regularly offers Pick’em promotions like free picks, discount tokens, and boosts. They also provide Gladiator rake back rewards for high-volume drafters.

Does Underdog Fantasy limit winning players?

No, Underdog does not ban winning players in Best Ball or Snake Draft contests. However, Pick’em odds are designed to favor the house, so promotions are key for maximizing value.

How can I maximize my bonus?

To get the full $1,000 deposit match, deposit $2,000 andmeet the 14-day playthrough requirement. However, a smaller deposit may be moremanageable for casual players.

How do I contact Underdog Fantasy support?

There is no live chat, but you can reach customer support via email or Twitter @UDSupport.

‍