Underdog Sports Review

Underdog Sports offers simplified best ball games, single-slate snake draft contests, and straightforward "higher or lower" pick'em games that pay up to 100x to customers who make accurate player prop predictions.

Sports fans who loathe the shark-infested waters of daily salary cap contests or love season-long fantasy but lack the time to manage their lineups every week should consider Underdog Sports.

Underdog's value proposition is minimizing the time and effort required for fans to have skin in the game while still providing a healthy sense of competition.

In this comprehensive Underdog Sports review, we discuss how the app works, where it excels, where it needs to improve, and our overall experience after extensive hands-on testing.

Underdog
Underdog
Play $10, Get $50
Last verified on September 30, 2026
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. Concerned with your play? Call 1-800-MY-RESET or 1-800-GAMBLER or visit www.ncpgambling.org. NY: Call the 24/7 HOPEline at 1-877-8-HOPENY or Text HOPENY (467369)
Play Now
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. Concerned with your play? Call 1-800-MY-RESET or 1-800-GAMBLER or visit www.ncpgambling.org. NY: Call the 24/7 HOPEline at 1-877-8-HOPENY or Text HOPENY (467369)
Offers 3.9 / 5
Customer Service 3.9 / 5
Licensing 3.9 / 5
Mobile App 3.6 / 5
Usability 3.9 / 5
Payment Methods 3.5 / 5
Rewards 3.5 / 5

Pros

Intuitive best ball formats Simple pick'em games Earn rake back rewards Refer-a-friend bonuses

Cons

Lacks salary cap contests

It is not the perfect fantasy app for everyone, but Underdog Sports concentrates its efforts on a few key strengths to make it an easy choice for some players. One need only ask Twitter for best ball recommendations to see Underdog may actually be the top dog, at least in certain fantasy sports categories.

Underdog Sports is also a prominent operator in the pick'em fantasy space. Fans who prefer fast, straightforward action can enter Underdog fantasy pick'em contests to make higher/lower predictions on athletes' statistical projections for real-money payouts.

Underdog Sports doesn’t do it all, but what it does do, it executes very well. Former DRAFT players who enjoyed the best ball concept will be happy to know that its founder, Jeremy Levine, is also the man behind Underdog Sports.

A pleasing interface and lightweight mobile app wrap the concept into a pretty package that makes it easy for newbies and vets alike to get straight to the action.

Underdog Sports offers each of its main types of contests (more on how they work below) in different states:

Alabama
Alabama
Alaska
Alaska
Arizona
Arizona
Arkansas
Arkansas
California
California
Colorado
Colorado
Florida
Florida
Georgia
Georgia
Illinois
Illinois
Indiana
Indiana
Kansas
Kansas
Kentucky
Kentucky
Maine
Maine
Maryland
Maryland
Massachusetts
Massachusetts
Minnesota
Minnesota
Mississippi
Mississippi
Missouri
Missouri
Nebraska
Nebraska
New Hampshire
New Hampshire
New Jersey
New Jersey
New Mexico
New Mexico
North Carolina
North Carolina
North Dakota
North Dakota
Ohio
Ohio
Oklahoma
Oklahoma
Oregon
Oregon
Pennsylvania
Pennsylvania
Rhode Island
Rhode Island
South Carolina
South Carolina
South Dakota
South Dakota
Tennessee
Tennessee
Texas
Texas
Utah
Utah
Vermont
Vermont
Virginia
Virginia
West Virginia
West Virginia
Wisconsin
Wisconsin
Wyoming
Wyoming
  • Alaska
  • Arizona
  • Colorado
  • Georgia
  • Indiana
  • Minnesota
  • Nebraska
  • North Dakota
  • New Mexico
  • Oklahoma
  • Oregon
  • Rhode Island
  • South Carolina
  • South Dakota
  • Texas
  • Utah
  • Wisconsin
  • Alabama
  • Arkansas
  • California
  • Delaware
  • Florida
  • Illinois
  • Kansas
  • Kentucky
  • Missouri
  • New Hampshire
  • North Carolina
  • Tennessee
  • Vermont
  • Virginia
  • Washington D.C.
  • West Virginia
  • Wyoming
  • Alabama
  • Alaska
  • Arizona
  • Arkansas
  • California
  • Colorado
  • Delaware
  • Florida
  • Georgia
  • Illinois
  • Indiana
  • Kansas
  • Kentucky
  • Minnesota
  • Missouri
  • Nebraska
  • New Hampshire
  • New Mexico
  • New York
  • North Carolina
  • North Dakota
  • Oklahoma
  • Oregon
  • Rhode Island
  • South Carolina
  • South Dakota
  • Tennessee
  • Texas
  • Utah
  • Vermont
  • Virginia
  • Washington D.C.
  • West Virginia
  • Wisconsin
  • Wyoming
TitleDetails

Underdog Sports Promo Code

BETUSA
Welcome BonusChoose Your Bonus
How It WorksChoose one of the following bonuses:



  • 50% up to $1,000 first deposit match

  • Play $5, get $100 in bonus entries

  • Five free rips packs worth up to $750

EligibilityNew customers 18/21+

New users who sign up with the Underdog promo code BETUSA can choose from one of three welcome bonuses:

  • 50% Deposit Match (up to $1,000): Make a first deposit of at least $10 to receive an extra 50% in bonus funds. For example, if you sign up and deposit $100, you’ll receive an additional $50 in bonus funds.
  • Play $5, Get $100: Choose this bonus and play a $5 entry to receive a $10 bonus entry each day for 10 days.
  • 5 Free Rips Packs (up to $750): If you select this bonus, you’ll receive five free packs worth up to $750 to try Underdog Rips (mystery packs of real, physical trading cards)
  • Any unused bonus funds expire 14 days after receipt
  • Any bonus funds issued through a deposit match bonus come with a 1x playthrough requirement on the bonus + deposit amount before withdrawal. For example, if you deposit $200 and receive a $100 bonus, you’ll need to play through $300 on Underdog contests before withdrawing any portion of your bonus funds.

Fans can follow Underdog Sports on social media for updates on the latest promotions, which can take various forms, such as:

  • Gimme Pick Tokens: Tokens fans can apply to any roster selection to have it graded a win regardless of the athlete's actual performance.
  • Multiplier Boosts: Enhances the standard payout on a winning roster - for example, a roster that would normally pay 10x may instead pay 20x with a multiplier boost
  • Pick'em Specials: Adjusts an athlete's projection to heavily favor the user - for example, adjusting a starting quarterback's passing total to 0.5 yards
  • Vulture Protection: Get your entry refunded a free pick if you pick over on a running back's TD total but an athlete from a different position scores a rushing TD - for example, your RB gets your team to the end zone but they score with a quarterback sneak (rest of your roster must win to receive vulture protection)

Underdog Sports has an underappreciated rakeback rewards scheme called the Gladiator Program. Customers who enter a minimum number of paid contests in a week qualify for 10% to 50% rake back paid as bonus funds.

Note: Rake is how fantasy sports sites make money. It's the difference between the total value of entry fees paid into a contest and prizes issued to entrants. For example, a $20 contest with five entrants and 10% rake would collect $100 in entry fees and return $90 in prizes. That means each entrant contributed $18 to the prize pool and paid $2 in rake. A user on a 50% rakeback plan would get back $1 for entering that contest.

Underdog's Gladiator Program offers rakeback on Battle Royale entry fees year-round. However, Best Ball and pick'em contests only generate rake back during promotional periods.

For Battle Royale contests, players can achieve three rake back tiers based on the number of paid entries they enter in a single week:

  • 25-49 Entries: 10% rake back
  • 50-74 Entries: 25% rake back
  • 75+ Entries: 50% rake back

Best Ball and pick'em rakeback rates vary because rakeback is only available for those contests during time-limited promos. Here's an example from a past Gladiators promotion that ran for three months and awarded rakeback on all Best Ball contests:

  • 50+ Entries during the entire promo period: 10% rake back
  • 150+ Entries: 15% rake back
  • 250+ Entries: 20% rake back

Players can follow Underdog Drafts (@underdogdrafts) and Underdog Sports (@underdog) on X or opt-in to promotional e-mails to receive a heads-up whenever a rakeback promo launches for Best Ball or pick'em contests.

The Underdog Sports rakeback program provides tremendous value to frequent players, but there's room for improvement in two aspects.

First, the Gladiator Program is easy to miss, and the details are hard to find. Underdog Sports could improve in both regards by publishing a comprehensive explainer somewhere prominent on its app and website.

Second, there's not an easy way for players to track their progress in the Underdog rake back program. It would be ideal for Underdog Sports to implement a rewards tracker displaying how much rakeback users have generated since the last payment and how many more contests they need to enter to advance to the next tier.

Instead, Underdog notifies users that they have become "Gladiators" via e-mail once they have reached the minimum threshold of entries to qualify for rakeback or move up a tier.

That said, those are relatively minor complaints because other daily fantasy rewards programs tend to be underwhelming or nonexistent. Rake back is practically unheard of in daily fantasy, so being able to accumulate rewards at a nice clip is a big plus for Underdog customers.

Underdog Sports maintains a simple refer-a-friend program. Current customers can refer their friends by inviting them to download the app and input the referrer’s username in the promo field when signing up.

For each new user existing customers refer, they receive $10 in site credit after their referrals deposit at least $10 and play through it one time.

Underdog made its reputation on best ball fantasy, but it offers a range of contest types covering short-term and season-long commitments. The one mainstay category that Underdog lacks is salary cap contests, as its games are all of the snake draft or pick’em variety.

Underdog's best ball contests offer the best of season-long fantasy leagues but drops the need for players to manage their lineups every week. Instead, after players set their rosters, the system retroactively selects each player’s best-performing athletes as their starters at the end of each week to give them the highest score possible for their lineups.

The result is a season-long experience that doesn’t require players to manage waivers, substitutions, and trades. After players set their rosters, all they need to do is log in occasionally to see how their lineups are faring against the competition.

Best ball contests offer two snake draft styles, fast and slow. Fast drafts give players 30 seconds per pick and can be completed in under an hour, while slow drafts give players eight hours per pick.

Contests buyins range from $3 to $100 and span a range of sizes, from heads-up games to large GPPs with massive prize pools on the line.

Battle Royale Contests are Underdog's take on daily fantasy sports, featuring single-game and weekly slates. They begin with short snake drafts but function like standard DFS contests after players have set their rosters.

For example, a typical NFL Battle Royale contest may involve draft groups of 6 or 12 players filling six slots each. However, unlike season-long leagues, Battle Royale players don’t just compete against their groups – they compete against every other entrant. As a result, some lineups are bound to share players.

At the end of the contest, Underdog tallies the scores, and the players with the highest point totals among everyone win cash prizes.

Rivals contests are a type of pick’em game, but instead of over/under predictions, players try to predict which of two athletes will accumulate the highest total for a given stat.

For example, a player might choose Russel Wilson vs. Matthew Stafford and predict which of the two will record the most completions. For their next pick, that player might select DK Metcalf vs. Cooper Kupp and predict which will have the most reception yards.

After players make two to five predictions, they submit the lineup and get paid if they win. Underdog offers a 3x payout for two picks, 6x for three, 10x for four, and 20x for five.

Fans can find Underdog's simplest contests under the Pick’em tab, which offers two variants: over/under and Rivals. Both involve paying an entry fee and making prop-style predictions on individual athletes for payouts ranging from 2x to 20x.

Unlike standard fantasy contests, pick’em games pit players against the house. Players select up to five athletes, make simple projections on their statistics, and receive payouts if they get them all right.

In an over/under contest, players select two to five athletes and make over/under predictions on their stat totals in an upcoming game.

For example, a player might select Russel Wilson for one of their picks and take the over or under on him achieving 295.5 total yards in his next game. That player might next select Tyler Lockett and predict the over/under on him notching 5.5 receptions.

Pick’em contests offer fixed payouts for players who get every prediction correct, depending on the number of picks:

  • Two athletes: 3x payout
  • Three athletes: 6x payout
  • Four athletes: 10x payout
  • Five athletes: 20x payout

Pick’em Champions is a variant of Underdog’s regular pick’em fantasy games available in some states that prohibit player-vs-house contests.

The chief difference between the two is in how Underdog Sports manages payouts. Pick’em Champions contests combine players’ entry fees into pools and use that money to award prizes worth up to 100x to the winners. In contrast, pick’em contests pit players against the house for fixed payouts.

A secondary difference is that Pick’em Champions contests require players to select a tournament to join after building their rosters.

Otherwise, the mechanics between Pick’em Champions and Underdog’s other pick’em contests are largely the same.

Playing an Underdog fantasy pick'em Champions game involves:

  • Creating a roster of 2, 3, 4, or 5 athletes
  • Choosing a statistic for each athlete on your roster
  • Predicting whether each athlete’s gameday performance will be HIGHER or LOWER than Underdog's projection for that statistic
  • Entering your roster into any open tournament and paying the entry fee
  • The more predictions you get correct, the better the odds you win a significant prize

Once a Champions contest ends, Underdog uses the pooled entry fees to pay the winners. Potential payouts can vary based on the tournament rules and how well other players score, but generally, payouts take this format:

  • If a single entrant gets the most picks correct, they win the full prize pool
  • If multiple entrants tie for getting the most picks correct, they split the prize pool

In all Underdog Champions contests, players will see the exact scoring criteria, available prizes, and maximum number of entries before paying their entry fees.

Underdog offers Team Picks and Culture Picks (also known as Underdog Predict) in most states, allowing fans to:

  • Pick individual game outcomes straight up or against the spread
  • Predict whether a game’s point total will be over or under its projected total
  • Cash out game-winner predictions early
  • Predict the outcomes of pop culture events, elections, economic indicators, and more

In short, Team Picks looks and feels like traditional sports betting, except it’s available in states that haven’t yet authorized full-scale wagering.

Read more about Team Picks in our full Underdog Predict review.

Note: Users cannot use Underdog bonuses to fund Team Picks directly. In Combo plays, bonus funds may cover the fantasy pick’em portion only.

One of Underdog Sports' strongest points is its lightweight and functional app. Users will find it intuitive due to its simple styling and intelligent presentation of information. Getting started is easy, even for users unfamiliar with some game types.

Many users compare it to the former DRAFT app in online discussions, which is a positive because customers also liked that one before FanDuel acquired and retired it. With much of the same team that built DRAFT now employed by the company, the Underdog app feels a lot like a better version of DRAFT.

After signing up and logging in, customers can browse the main games lobby to view all upcoming contests, sorted by type. A simple tab system allows users to view only the game types they want and quickly enter contests.

When users select a specific contest, the Underdog app displays all relevant rules and info specific to that game. Among other details, the app also shows how much rake Underdog is taking out of each contest. All the major fantasy operators collect rake, but only Underdog is transparent about it.

Underdog Sports accepts most basic deposit methods:

PayPal
PayPal
Mastercard
Mastercard
Visa
Visa
Apple Pay
Apple Pay
American Express
American Express
Bank Transfer
Bank Transfer
Discover
Discover
Trustly
Trustly

Players can withdraw their winnings via PayPal or ACH.

No. Underdog Sports offers DFS contests, pick'em games, and prediction markets. However, Underdog's prediction markets feel remarkably similar to straight-up sports betting.

Underdog Sports hosts contests for the NFL, NBA, NHL, and MLB.

Customers can contact the support team via e-mail, Twitter, Facebook, and Discord.

If you can no longer find pick'em contests on the Underdog Sports app, it's probably due to state law.

Underdog removed pick'em games in some states due to pressure from local regulators who determined those games are the equivalent of unlicensed sports betting.

In most cases, the primary issue regulators noted was that pick'em contests are player-vs-house games. That led to Underdog Sports developing a player-vs-player variant called Pick'em Champions.

Underdog Sports is a legitimate fantasy sports app in terms of reputation, security, and overall quality.

Since its launch in 2020, Underdog Sports has filled a massive void by offering DFS fans uncomplicated and less time-intensive forms of best ball and snake draft fantasy contests. Underdog Sports is now a market leader in best ball DFS, online snake draft tournaments, and pick'em predictions.

The Underdog approach to daily fantasy is refreshing, even if it isn’t for everyone. Fans interested in expanding beyond the shark-infested waters of mainstream DFS sites should consider giving Underdog Sports a chance.