Underdog Promo Code GOALBONUS: Get $100 in Bonus Entries in December 2025

Use the Underdog promo codeGOALBONUS, make your initial deposit, and instantly receive $100 in bonus entries that can be used to participate in NFL, NBA, NCAA, and soccer competitions.

Underdog Promo Code

The Underdog promo code GOALBONUS activates a welcome bonus that provides new users up to $100 in bonuses.

This offer is straightforward, with no intricate requirements or hoops to jump through. Simply enter the promo code when signing up, make your first deposit, and the bonus will be automatically applied. From there, you can dive straight into building entries across NBA, NFL, NCAA, and soccer contests.

Signing Up for the Underdog Promo Code

The speed and simplicity of registration are one of Underdog greatest features ranking among the top DFS apps. You only need less than five minutes. Make sure to use the promo code GOALBONUS when signing up and get up to $100 in bonuses, which can be used to make entries. Below is a comprehensive tutorial to ensure you don't encounter any difficulties.

1. Use any link above to go to Underdog's app or site 
2. Start creating an account 
3. Enter in crucial information 
4. Use the Underdog promo code GOALBONUS
5. Fund your account with $5 
6. Play this on any Underdog entry 
7. Once placed the $100 will be released
8. Bonuses cannot be withdrawn for real cash and will expire after seven days 

Underdog Promo Code Terms and Conditions

Underdog Fantasy offers new users up to $100 in bonuses when they make their first deposit. 

It's crucial to comprehend the applicable terms and limitations before using the Underdog Fantasy promo code GOALBONUS. Despite their first appearance as a lengthy list, most of these guidelines are common across daily fantasy and sportsbook-style sites. 

Here's a more thorough explanation of each term's meaning and why new players should pay attention.

New Users Only

Only brand-new Underdog Fantasy users are eligible to use the promo code. You will not be eligible for this welcome offer if you have already registered for an account, even if you did not deposit any money. 

It's crucial to register using a new email address and payment method because of this.

Age Verification

The minimum legal age for daily fantasy contests varies significantly throughout U.S. states. 

For instance, players may join up in Kentucky at the age of 18, but in states like Arizona and New York, they have to be 21. If you travel a lot, remember that you must be of legal age in the state where you are situated, not simply your home state.

Minimum Qualifying Wager

You must deposit money to access the bonus. Although some deposit methods, such as bank transfers, may demand $25, the standard minimum is $10. 

Without funding your account, the promo code won’t activate. Think of this as a way to confirm your commitment as a real player rather than just testing the system for free credit.

Bonus Expiry

Bonus entries usually expire within 30 days of being credited to your account. 

This means you can’t just let your bonus sit unused for months at a time. The intention is to encourage players to try out contests quickly.

ID Verification

New players must authenticate their identity and physical location to play Underdog Fantasy. 

While location services verify that you are playing in a state where Underdog has a license, ID verification guarantees that you are of legal age. 

You cannot deposit money or participate in contests if you don't finish this stage.

General Underdog Terms Apply

Lastly, the normal terms and conditions of Underdog Fantasy apply to all users. These include more general guidelines like fraud avoidance, ethical gambling, and account security. These won't be a problem for the majority of gamers, but it's still a good idea to read the small print to avoid any surprises.

General terms apply to all DFS promos including the Betr promo code, Sleeper promo code and Dabble promo code. 

We’ll also look at Underdog’s standout features, contest formats, payment options, and customer service to give you a complete picture of what to expect and even answer some Underdog Fantasy FAQ's.

Fantasy Football with the Underdog Promo Code

Thursday Night Football - Cowboys vs Lions

The stage is set for an electrifying Thursday Night Football showdown as the Cowboys take on the Lions, each team eager to inch up in their division rankings. To keep their playoff dreams alive, both squads know that a win tonight is essential.

Boasting high-powered offenses, they sit comfortably in the top five for scoring and total yardage, with both averaging 29.2 points and over 375 yards per game respectively. The defenses are in for a workout, particularly Dallas, who might face an uphill battle tonight.

The Cowboys have been struggling on the defensive end, giving up 376.2 yards and 28.5 points per game, a stat that positions them in the bottom tier defensively. The Lions are ready to take advantage, with Jahmyr Gibbs showing a remarkable 1,000 rushing yards and 10 touchdowns, complemented by Jared Goff's 3,025 passing yards.

Yet, the Cowboys enter with momentum, having secured three consecutive wins, including defeats over the Eagles and Chiefs, the last two Super Bowl winners.

On the other hand, the Lions, once riding high in the NFC North, find themselves in third at 7-5, trailing the Bears and Packers. Meanwhile, the Cowboys remain contenders at 6-4, both teams with their sights firmly set on potential wildcard placements.

This week arrives with a spotlight on playoff chasers, with several division races still hanging by a thread. Playoff ba;ll is what everyone’s anticipating, as teams will determine their fate for the season on Sunday.

Divisional Matchups

The stage is set with a pivotal AFC North clash, as both the Ravens and Steelers are deadlocked at 6-6. Neither can count on a wildcard entry, thus winning the division is likely their only path to the playoffs, highlighting the importance of victory here.

Meanwhile, in the NFC North, a similar scene plays out between the Bears (9-3) and Packers (8-3-1). The winner here will not only remain at the top but could potentially lock down their spot. Victory for the Bears will give them a decisive hold, while the Packers strive to leap into first place.

Sunday Night Football - Texans vs. Chiefs

The Kansas City Chiefs are facing make-or-break territory, with only slim wildcard chances available to seven loss teams. Hosting the Texans, who boast the league's top defense and are riding high with four consecutive wins, raises the stakes further.

Form is everything in football, and the Texans have leveraged an impressive defense to reach 7-6. Defeating challengers like the Bills quarterbacked by Josh Allen and Super Bowl contenders, Indianapolis Colts.

Though the Chiefs possess Patrick Mahomes and Travis Kelce, their usually formidable offense has waned. Kelce has tallied just 5 touchdowns alongside 719 yards, plus, their ground game is faring no better, with no rusher eclipsing 600 yards, even Kareem Hunt with 515.

Nevertheless, the Texans' defense has shown cracks, with each of their last four victories being narrow, by just one score. CJ Stroud's difficulties in securing victories present potential weaknesses.

Even with this, Chiefs fans should be cautious, as Andy Reid’s squad has won only one out of seven close games. The Texans will keep it competitive through defense, requiring the Chiefs to seize a close win or see their playoff hopes drift away.

Soccer Picks With the Underdog Bonus Code

Midweek EPL

Premier League fixtures dominate the week's midsection, as Everton seeks recovery against Bournemouth following their 4-1 defeat by Newcastle. Playing unbeaten at home on the South Coast, Bournemouth has notched four wins and two ties, posing a formidable challenge for the visiting Toffees.

Next in line, Newcastle hosts Tottenham. Spurs, staggered from three successive defeats, need to regain form, but the Magpies, fresh from a solid win, prove a tough opponent. The Toon Army at St. James Park will cheer their side on, confident against a Tottenham team that hasn't triumphed here since 2021.

Arsenal aims to expand their five-point lead atop the EPL standings on Wednesday against Brentford, in a relatively gentle London derby. Having drawn 1-1 with Chelsea in a tough match, the Gunners are looking for smoother sailing, though the Bees, with their consistent goal-scoring at the Emirates, could trouble Arsenal before full time.

Following a 2-0 win over West Ham, Liverpool has regained some momentum but faces a test as Sunderland visits Anfield. Sunderland, drawing with Arsenal and defeating Chelsea on the road, looks to add a vulnerable Liverpool under Arne Slot to their list of achievements.

Premier League Weekend

Aston Villa seeks to trim Arsenal’s title lead on Saturday, enjoying a strong five-game winning streak. Yet, Villa Park hasn't hampered Arsenal recently, who secured a 2-0 victory here last visit. Unai Emery counts on his team's form, while Arsenal relies on past victories at this ground.

In a North London derby, Spurs host Brentford.Spurs have taken the last three meetings, two at home with relative ease. Brentford, with dismal five-in-six road losses, may brace for another setback this weekend.

Leeds, desperate to escape the relegation zone, welcomes Liverpool to Elland Road for a crucial match. Despite Liverpool's inconsistency, recent wins and dominant record against Leeds position them ahead in this clash. Leeds, conceding 14 goals in the last three games against Liverpool, hopes for a respectable showing.

The week concludes with a London derby as Fulham meets Crystal Palace on Sunday. Palace, triumphant in their last two outings at Craven Cottage with clean sheets, expects to continue their form when they return to Selhurst Park.

First-Hand Underdog Account

The Underdog registration was as easy as promised. I set up my account within minutes after downloading the app and entering the promo code GOALBONUS to get the welcome offer of up to $100 in Bonus Cash. The welcome bonus applied instantly after my first deposit, giving me extra entries to explore the different contests right away.

My very first entry was in an NBA Pick’em contest. I can still recall selecting Luka Dončić to score more than 28.5 points and combining him with Nikola Jokic to pull down at least 9.5 rebounds. Adding players to my ticket was a breeze thanks to the UI, and I was astonished at how fast I could create and submit an entry. I didn’t need to worry about spreads, moneylines, or any of the complex betting markets you see on a sportsbook. It was simply “More or Less” on player stats.

On weekends, I’ll often build soccer entries around Premier League games. For instance, I once teamed up Erling Haaland and Kevin De Bruyne to record more than 0.5 goals and 1.5 assists, respectively. The experience of watching those games was elevated by having a fantasy angle tied to real-life performances.

My own experience with Underdog has generally been favorable. The software is user-friendly, the registration procedure was simple, and the competitions liven up the sports I already follow. Whether it’s NBA, college basketball, or soccer, the platform makes every game feel a little bigger—and that’s exactly why I keep coming back.

I'm more of a mobile-first user, and the iOS and Android apps make registration just as seamless. The app is where most users first claim the code, since it lets you deposit, enter contests, and track live results on the go.

In short, the Underdog promo code is a low-barrier, high-value way to begin playing in any of the 24 eligible states. You don’t need deep knowledge of betting odds, and you don’t need a huge bankroll to get started.

All you need is a quick registration using the GOALBONUS code and wager $5 to unlock your $100—then you’re ready to jump into some of the most entertaining daily fantasy sports contests on the market.

Standout Features of Underdog 

• Fantastic software: The Underdog app is quick, easy to use, and compatible with a variety of devices. It just takes a few taps to deposit, withdraw, and enter contests, and the layout makes it simple to keep track of all your selections.
• Pick’em contests: Their Pick’em format is a standout for me. It makes any game more exciting, is entertaining, and is simple to grasp.
• Broad coverage of fantasy sports: Underdog offers coverage of a variety of sports, including the NBA, NFL, soccer, and MLB, so there's always something to participate in.
• Fantastic welcome bonus: I had a great start to my adventure after claiming the Underdog welcome bonus using the GOALBONUS code, which was a simple process.

Underdog Promotions & Bonuses for All Players

Underdog welcomes new users with up to $100 in bonuses, provided they use the promo code GOALBONUS when signing up. Although the welcome bonus is substantial, it isn’t the only way the fantasy site rewards its players.

Once you’ve signed up, the platform runs a wide variety of ongoing promotions designed to keep both casual players and seasoned fantasy fans engaged. Unlike traditional sportsbooks, which often focus on one-time bonuses, Underdog has built a reputation for consistent, creative offers that add value week after week. Let’s take a closer look at the most popular promotions and why they stand out.

Deposit Boost Specials

What it is: Underdog provides deposit boosts that match a portion of your deposit during important events. Usually, these fall between 20% and 50%.

These must coincide with major events like the MLS Cup, March Madness, or the NBA Playoffs, so you gain more money at the exact moment when competitions are most thrilling.

For instance, if you deposit $200 during March Madness, you may be eligible for a 25% boost, which would give you an additional $50 to spend throughout the tournament.

Free Square Contests - Extra Fantasy Points

What it is: Underdog occasionally offers a “free square,” where a superstar’s stat projection is set at a virtually guaranteed line.

Why it matters: This is a low-risk way to build a stronger entry. The free square can serve as the foundation for a bigger Pick’em ticket.

Example: During the NBA season, a promo might feature “Shai Gilgeous-Alexander — More than 0.5 points.” SGA will score at least once, making it a near-automatic hit.

Season-Long Best Ball Specials

What it is: These are special offers for Underdog’s Best Ball tournaments, which are season-long drafts that don’t require weekly management. Promos can include discounted entry fees or boosted prize pools.

Why it matters: Best Ball is one of Underdog’s flagship formats, especially for NFL and NBA fans. Getting discounted entry or bigger prize opportunities makes these contests even more attractive.

Example: During NFL preseason, Underdog might run a Best Ball promo where a $25 entry into “The Biggest Board” gives you access to a larger prize pool than usual.

Protected Play Promotion

What it is: In select Pick’em contests, if one of your picks doesn’t hit, your entry is protected. Instead of losing everything, you get a cushion that either refunds your entry or gives you another chance.

Why it matters: Imagine you’ve built a 4-pick NBA entry where three projections hit but one misses. Normally, that would mean a loss. With Protected Play, you may still get value back, softening the blow of a near miss.

For example, suppose you predict that Nikola Jokic will record fewer than 9.5 assists, Anthony Davis will pull down more than 10.5 rebounds, Steph Curry will make more than 3.5 three-pointers, and LeBron James will score more than 27.5 points. If Jokic surprises you and goes over, your entry might still be protected, returning part or all of your stake.

Fill It Up Fridays - Deposit Match

Get a 10% deposit bonus heading into the weekend. It’s designed to encourage fresh entries for busy Saturday and Sunday slates.

Recurring Weekly Promotions

Additionally, Underdog maintains a regular schedule of recurring promotions. By providing gamers with additional rewards on particular days of the week, these promotions keep things interesting.

Get $10 for each friend who registers using your link as part of the refer-a-friend bonus. For casual gamers who like to share the experience, this is ideal.

• More Money Mondays: Receive perks like profit boost tokens at the start of the week. A nice way to maximize value on Monday-night NBA or soccer games.
• 30% Thursdays: Apply your token to boost profits by 30% on a Thursday entry. Great for mid-week Premier League or NBA contests.
• No Sweat Tokens: If your entry misses by one leg, you get your stake back. This creates a safety net for close calls.
• Vulture Protection: Protects you in NFL contests if a non-running back scores a rushing touchdown.
• Rescues: If an injury ruins your lineup early, you can get your entry refunded plus an extra promo.
• First Quarter Splash: Receive a 20% profit boost on NBA first-quarter three-pointers. Perfect for fans who love betting on sharpshooters like Steph Curry or Damian Lillard.

Underdog Pick’em Games

Another underdogs contests is Pick'em. Think of Pick’em contests as player-prop style fantasy games—you're predicting whether a player will finish with More or Less than their projected stat. Underdog elevates this format with exciting variations.

Underdog Champions

What it is: Champions is a peer-to-peer version of Pick’em where your entry—comprising 2 to 8 players—is matched against other participants in a tournament. You earn Champions Points for each correct pick, and top performers split the prize pool based on their points tally.

Why it's great:

Legal in more states: This format helps comply with regulations in jurisdictions where Pick’em vs. the house isn’t allowed.

Extra strategy: You’re not just matching projections—you’re competing directly against fellow users.

Clear structure: To aid in decision-making, entry costs and reward distributions are disclosed up front.

Underdog Rivals

What it is: You select which of two players will do better than the other in a certain metric category (points, yards, goals, etc.). Some matchups include a stat adjustment—like Player A +2.5 points vs Player B—to even things out.

Why it's great:

Head-to-head excitement: Betting on one player to outperform another adds a focused drama to your picks.

Strategic depth: Adjustments challenge you to think beyond raw stats and consider matchups or recent form.

Underdog Multipliers

What it is: This feature boosts your Pick’em payout beyond the standard multiplier. Any extra winnings above the normal rate are awarded as bonuses, which needs to be wagered once before withdrawal.

Why it's great:

Huge payout potential: For example, a 50× multiplier on a 5-pick entry only nets a 20× normal payout—the extra 30× comes back as bonuses you can use to play again.

Extra value: Even if you don’t hit the biggest prize, you still walk away with bonus entries to keep playing.

Summary

Champions, Rivals, and Multipliers combine to make a Pick'em system that is both recognizable and novel. There is a structure for every type of fantasy gamer, whether they are competing with other players, stacking picks, or using multipliers to find the largest prizes.

Underdog Tournaments & Contests

One notable feature of Underdog contests is the range of tournament styles and competitions it offers in a number of sports. 

Underdog offers something for everyone, whether you're searching for a fast daily game, a head-to-head draft versus another player, or a best ball tournament that lasts the entire season. 

You’re spoiled for choice as to where to put the bonuses to work. Simply sign up using the GOALBONUS code, make an entry, and get up to $100 bonus.

Underdog  Contests Offerings

Underdog has built a reputation for NFL and NBA fantasy tournaments. Their Best Ball contests, such as The Biggest Board and The Dance, attract huge prize pools and some of the most competitive fields in fantasy sports. For fans of quick picks, the daily Snake Drafts and Fantasy Pick’em games provide a fast-paced, easy-to-play format where players can jump in and make selections in minutes.

Golf and MLB fans are also catered to with contests like The Albatross and The Pennant, while hockey fans have their own exclusive Big Zamboni tournament. With such variety, Underdog is a great all-around option for players across multiple sports.

Regular Daily Fantasy Drafts - Pick’em’s

One of the most popular formats on Underdog is the Daily Pick’em contests. Here, users select player stats — choosing More or Less on fantasy points, rebounds, rushing yards, or other projections.

What makes these games stand out is how streamlined the interface is: all projections are laid out clearly, making it easy to compare players and build an entry within seconds. It’s perfect for players who want quick action without needing to draft a full team.

Player vs Player Fantasy Drafts

Underdog’s Daily Snake Drafts put you directly up against other players, not the house. Instead of making picks against projections, you’re building a roster in real-time against one or more opponents.

The best part? The drafts are quick and participatory, frequently finished in a matter of minutes. There is a competitive element because there is a time restriction, and you can view your opponents' selections in real time.

Fans of the NFL and NBA will particularly like this game, where you may get an advantage by being aware of matchups and sleeper choices.

Season-Long - Best Ball Tournaments

For players who love a more traditional fantasy sports experience, Underdog sports offers season-long Best Ball contests. These tournaments allow you to draft a full lineup before the football season begins. Once your roster is set, you don’t have to worry about trades, waivers, or weekly lineup changes — the system automatically takes your best-performing players each week.

This makes best ball contests an option for players who want that season-long league without the constant management. It’s also where Underdog has some of its biggest prize pools for ball contests, like The Biggest Board for NFL and The Dance for NBA.

Best ball contests are strategy-focused, highly competitive, and gives you a chance to turn your sports knowledge into a season-long sweat with huge rewards on the line.

Playing College Football on Underdog

Underdog sports stands out when it comes to college football. Their Pick’em contests let you choose whether a player goes More or Less than a specific stat, like passing yards or rushing yards — and string together multiple picks for bigger multipliers. In a recent slate, I was picking someone like Hendon Hooker to go over 285.5 passing yards, which drove the excitement of the games home each Saturday.

Underdog special Promos & Market Highlights

CFB-Specific Promos: During CFB conference championship weekends, Underdog has offered exclusive 50% deposit match bonuses, up to $1,000, with a low 1× playthrough requirement to make that bonus immediately usable.

Boosts: Players could use codes to unlock up to $1,000 in bonus entries for early-season college football matchups.

Popular Format: College football bars have high participation — Pick’em contests and even Champions-style formats bring in great engagement, thanks to clear stat projections, competitive multipliers, and easily followed matchups each weekend.

Why Underdog Shines for CFB Fans

Streamlined interface: Building entries is fast—just select More or Less on star QBs, top rushers, or key receivers.

Clear payouts: Every extra pick raises your multiplier—2 picks = 3×, up to 5 picks = 20× (with or without insurance).

Bonus flexibility: Certain promos are directly tied to college football slates, offering both incentive and ease of use.

Is Underdog Legit in the US?

Yes, using Underdog app in the US is completely legal and secure. Underdog is regulated in the states where it is accessible and functions by US laws, in contrast to offshore betting sites.

Over 30 US states already allow Underdog , including big markets like New York, California, Texas, Florida, and Pennsylvania. Although local gaming regulations in a few jurisdictions may impose limits, the platform makes it simple to verify your eligibility throughout the sign-up process.

Underdog is licensed with and supervised by reputable regulatory agencies, including state-level gaming commissions (such as the New York State Gaming Commission), to guarantee equity and compliance in line with other legal sports betting laws.

Player Protection & Security Features

• Underdog places a high priority on security and safety, providing its users with several levels of protection:
• SSL Encryption: To avoid security breaches, all transactions and private information are encrypted.
• PIN Protection & Face ID: For safe account access, the mobile app supports both biometric and PIN-based logins.
• Verified ID Checks: Before making deposits or withdrawals, new players must present a legitimate ID to verify their identity and age (18+ or 21+, depending on the state).
• Secure Payment Methods: Deposits and withdrawals are processed through trusted US-based payment providers.

Bottom Line

Underdog is a safe and legal fantasy sports operator to use in the United States because of stringent ID verification, sophisticated security measures, and governmental control. With the knowledge that their money and personal information are secure, more and more players join up confidently.

Underdog Legal States

Is Underdog legal? Most U.S. states support Underdog, fantasy sports and more, albeit the kinds of competitions you may participate in differ depending on regional gaming regulations.

While some states only allow best ball contests or Drafts (daily fantasy drafts), others only allow Pick 'Em games (player stat predictions). A detailed list of states where Underdog is legal and the kinds of games that are offered there may be found below.

Underdog Users Payouts & Withdrawals

When it's time to cash out, Underdog makes the process smooth and secure with several reliable methods. Here's what you need to know before requesting your withdrawal:

All withdrawals are free and with a $10 minimum—unless your account balance is lower, in which case you may withdraw the entire amount. Withdrawal requests are processed within 48–72 hours, with speed varying by chosen method.

Why Underdog’s Payment System Stands Out

In my experience, withdrawing from Underdog has felt effortless. I once requested a payout to PayPal, and the entries cleared in about two business days—much faster than other platforms I’ve used. The range of options—especially PayPal and bank transfers via Trustly—adds flexibility and speed. Interchecks is also great if you want a traditional check or multiple payout formats, though that can take a few extra days.

The procedure seems directed at every stage because of the helpful emails and email confirmations, and their clear distinction between "Bonus Cash vs. Withdrawable Cash" makes things straightforward. All things considered, the withdrawal methods are dependable and effective whether you're paying out a large victory or a tiny balance.

Does Underdog Have Early Cashouts?

No — Underdog does not offer early cashouts. That said, it’s not a big drawback. This is a fantasy contests platform, not a traditional sportsbook, so quick exits aren’t part of the model. Instead, Underdog delivers real value through simple pick’em formats, strong multipliers, and fast withdrawals once contests are settled. Your winnings are still easily accessible—just not before the game or stat projections are final.

Underdog Depositing Methods

Underdog offers a variety of deposit methods, making it easy and quick to get started. Underdog guarantees that funding your account is easy, safe, and almost instantaneous, regardless of your preferred method—debit/credit card, e-wallet, or even prepaid alternatives.

Since most deposits are completed promptly, you can fund your account and start playing college football fantasy games, Pick'Em tournaments, and drafts right now. Due to their accessibility and ease of use, the most popularly used options include Visa, Mastercard, PayPal, and Venmo.

In my experience, using PayPal to make a deposit has been one of the simplest ways; the money was instantly deposited into the account after the transfer was completed in a matter of seconds. Apple Pay and Venmo are also excellent for mobile players since they keep transactions smooth within the app. Underdog provides safe processing, even for players who would rather use more conventional options like bank transfers (although this takes a bit longer).

All things considered, Underdog's range of deposit options guarantees ease and versatility for all kinds of players, making it simple to get started.