9.3/10

Underdog Missouri Promo Code: Coming Soon!

Launch Details & More for the Underdog MO bonus

⚠️ Editor’s note: According to the Missouri Gaming Commission, Underdog withdrew its request to offer a sportsbook in Missouri in early November 2025. As a result, Underdog will not be launching a Missouri sportsbook. Any references to an “Underdog” below this notice are no longer accurate. Underdog does, however, remain available in Missouri as a daily fantasy sports (DFS) platform.

Missouri sports contests are almost here, and Underdog is positioned for Day 1. If you’ve used Underdog, the feel will be familiar: a prop-forward approach with a quick lineup builder and clean navigation.

DFS vs. Sportsbook: Underdog (DFS) has been live in Missouri for years. Separately, Underdog has secured Missouri market access via a partnership with the Kansas City Royals and is planning for a Dec. 1, 2025 launch, pending Missouri Gaming Commission approval. And what about the promo? That's still TBA. We’ll add the official Missouri offer here once it’s confirmed.

Once lineups are live, expect standard markets (moneylines, totals, player props, parlays, and live contests) alongside your fantasy play. You’ll complete ID verification and enable location services to play in Missouri.

21+ and physically in MO. Gambling problem? Call 1-800-GAMBLER (MO: 888-BETS-OFF).

Underdog Sports Missouri Promo Code & Launch Details Review

Underdog Missouri Promo Code Key Takeaways for February 25, 2026 

Feature

Details

Underdog Missouri Promo Code

TBD – Should be available at launch, or automatically applied

Sportsbook Welcome Bonus

TBD

Eligible Age in Missouri

21+ (in line with state law)

App Access

iOS & Android (sportsbook product; DFS is separate)

Projected Launch Date

Dec. 1, 2025

Current Access

Underdog (DFS) live now in MO

What Is Underdog?

If you’ve used Underdog, the sportsbook will feel natural: fast lineup, clear pricing, and player-stat markets up front. It’s built to move quickly from an idea to a ticket, whether you’re building a simple side or a multi-leg parlay. Just know that DFS and the sportsbook are separate. When the sportsbook is live in Missouri, you’ll complete ID verification and turn on location services to play in-state. 21+ and present in MO when playing.

Day-to-day, expect a prop-heavy experience with quick combos (cross-game or same-game), live odds that refresh during play, and straightforward stake/return math on the slip. Account tools for limits, time-outs, and self-exclusion live in the profile menu if you want them.

Want a broader look at likely Day-1 options? See our Missouri sports lineups guide.

So, When Is Underdog Launching in Missouri?

Missouri Tigers offensive linesman Evan Boehm (77) celebrates with the state flag of Missouri after the victory against the Oklahoma State Cowboys in the 2014 Cotton Bowl at AT&T Stadium.
Credit: Kevin Jairaj-Imagn Images / USA Today

After years of stalled bills and political back-and-forth, legal sports contests in Missouri is finally happening, with its target date being Dec. 1, 2025, pending Missouri Gaming Commission approval. Underdog’s access path is a team partnership with the Kansas City Royals.

  • Late Oct. 2025: Temporary approvals expected ahead of launch.
  • Nov. 2025: Technical checks and final sign-offs.
  • Dec. 1, 2025: Online sportsbooks may go live statewide.

How to Sign Up Once Underdog Goes Live

If you're new to Underdog, getting started will be quick. Here’s how it’ll work once the sportsbook goes live:

    1. 1. Open the Underdog app or visit the official website
    2. 2. Hit “Sign Up” and enter your name, birthdate, and email
    3. If a promo field appears, enter the code. If not, eligible offers apply automatically. We’ll post the official Missouri details here when confirmed.
    4. 4. Turn on location settings to confirm you're physically in Missouri
    5. 5. Pick a sportsbook payment method — options include PayPalVenmo, Apple Pay, Google Pay, and even credit cards
    6. 5. Make your first deposit and enter a contest from the Underdog lobby

A Quick Look at Underdog (Already Available in Missouri)

screenshot of how underdog fantasy works on the underdog fantasy mobile app

DFS ≠ Sportsbook: DFS is live in MO now; the sportsbook is a separate product that begins when legal sports contests launches.

You don’t have to wait for the sportsbook to start using Underdog, because the fantasy side of the app is already live and available in Missouri. That means you can draft, pick, and deposit real money right now. The platform offers a few key contest formats:

  • Pick’em contests, where you predict if a player goes over or under a set stat line (think: LeBron James rebounds, or Patrick Mahomes passing yards)
  • Best Ball contests, which let you draft a team for the entire season and automatically get your best scoring lineup each week
  • Snake draft Battle Royales, which are fast-paced lobbies that are perfect for fans who don’t want to babysit a team every day

Contests run across major sports, including NFLNBAMLB, college football, and more. If you’re more of a casual fan, the interface keeps things tight and easy to follow.

Learn more about the Underdog promo code here, and below is the new-user signup offer if you want to start entering sports contests today rather than waiting until the sportsbook goes live in December.

Popular Contest Types on Underdog

When Underdog launches in Missouri, it won’t just be about Pick’em contests and fantasy drafts. Old and existing Underdog users will able to make real-money picks on teams, player stats, game totals, and more, right from the same Underdog app you’re already using.

Here’s how the main contest types will work:

  • Moneylines: Just pick the winner. If the Chiefs are -160 against the Broncos, you’d need to risk $160 to win $100. If they’re +140, a $100 would bring back $140. Simple.
  • Spreads: Spreads make uneven matchups more interesting. If Mizzou is -6.5 vs. South Carolina, they need to win by 7 or more. If they’re +6.5, they can lose by 6 or less, or win outright.
  • Totals (Over/Under): This format isn’t about who wins, it’s about how much scoring happens. If the over/under for a Tigers game is set at 55.5, you’re predicting whether both teams will combine for more or less than that number.
  • Player Props: Props zero in on individual players. Think “Patrick Mahomes to throw for over 275 yards.” Props have always blurred the line between fantasy sports and sports contests, and they’re perfect for people who follow player stats more than teams.
  • Same Game Parlays (SGPs): Bundle multiple picks from the same game. Example: Cardinals to win + Nolan Arenado to homer + game total over 8.5. Every piece has to hit, but the payout climbs with each leg.
  • Parlays: Combine picks from different games. You could stack the Chiefs to cover, Mizzou over 54.5, and the Blues to win. High risk, higher potential return.
  • Live Contests: Payouts shift in real time while the game’s on. Maybe you didn’t love the pregame line, but after a quick Chiefs touchdown drive, you jump on a better spread, or hedge something you’ve already predicted.
  • College markets: final MGC rules will set any limits (e.g., in-state player props). We’ll update once published.

Missouri Teams Contests

Use the underdog promo code to bet on the Kansas City Chiefs
Credit: Jay Biggerstaff-Imagn Images

Final MGC rules will define college specifics (including any prop limits). We’ll update this section once finalized.

Once legal sports contests get the green light in the state, here’s who locals will probably be hammering on:

  • Kansas City Chiefs (NFL): This one’s easy. Mahomes and the Chiefs will be at the center of the action every week. Think passing yard props, touchdown scorer picks, or live ones if they start slow and storm back late (which happens more often than not).
  • St. Louis Cardinals (MLB): With a legacy this big, the Cards draw attention all season. Picks on home run props, pick'em contests, or same-game parlays during weekend matchups should be a hit with Underdog users.
  • Kansas City Royals (MLB): Sure, they’re rebuilding, but there’s still value here. Games with high totals, underdog spreads, or pitching props can offer solid plays for KC fans.
  • St. Louis Blues (NHL): If you like fantasy sports and hockey, picks on the Blues blends both worlds. You’ll likely be able to jump into fantasy contests tied to player stats, or play on a tight moneyline.
  • Mizzou Tigers (NCAA): College football on Saturdays, March hoops in the spring, and maybe even some niche props when they face SEC rivals. Missouri fans are used to backing them through daily fantasy sports, and soon, it could be legal sports gambling instead.
  • Sporting KC (MLS): Soccer fans can find edges here with totals, first-goal scorer props, or combo picks. Underdog available states already offer MLS props, so if Missouri goes legal in 2025, expect this to carry over.
  • St. Louis City SC (MLS): One of the newest teams in the league, and already one of the loudest crowds. Think totals, live contests, and maybe boosted parlays when they’re at home against playoff contenders.
  • Kansas City Current (NWSL): Don’t sleep on the women’s side. With NWSL markets expanding, expect predictions on goals, assists, or clean sheets.

Payment Options at Underdog Missouri

Subject to MGC approval and operator rollout. Exact methods may vary at launch.

If you’ve ever deposited on the Underdog app, you’ll feel right at home here. When legal online sports contests goes live in Missouri, you'll be able to fund your Underdog account the same way you already do for daily fantasy sports, no new steps or hoops to jump through.

How to Deposit

Here’s what you can expect on Day 1:

Most deposits are near-instant; withdrawal timing varies by method and verification status.

Withdrawal of Winnings

When it’s time to withdraw, you’ll have a few reliable options:

  • PayPal
  • Venmo
  • Online banking (ACH)
  • (And likely) Interchecks

Withdrawal times depend on the method and account verification. For instance, larger withdrawals or weekend requests could take up to three business days, nothing out of the ordinary compared to other sportsbooks.

A Note for Fantasy Users

DFS and the sportsbook are separate. Account verification and location checks are required for sportsbook gambling in Missouri.

Pros and Cons of Underdog in Missouri

The Good Stuff

The app’s clean, quick, and familiar to most Underdog users. Most sportsbook payment methods hit fast (especially with PayPal or Venmo).

If you’re into player props, Pick’em contests, or Best Ball formats during the NFL season, the setup plays right to your strengths.

A Few Drawbacks

Focus is mobile-first, so if you prefer retail books or desktop, keep that in mind. And if you prefer brick-and-mortar sportsbooks, this one’s fully online. Also, contest options may be a bit limited at launch compared to bigger sportsbooks.

That said, if you’re coming from the daily fantasy sports world, this might be the smoothest transition out there.

Responsible Gambling Tools at Underdog

Even with sports contests opening up in Missouri, Underdog knows things can get out of hand if you're not careful. That’s why their sportsbook will come with the same built-in responsible gambling tools already familiar to Underdog users.

If you ever feel like you’re pushing it a bit, you’ll be able to:

  • Set deposit limits to keep your spend in check
  • Cap your activity for a day, week, or longer
  • Put timers on how long you stay logged in
  • Trigger cool-off periods to take a short break
  • Use self-exclusion if you need to step away entirely
  • On top of that, Missouri-specific resources like the Missouri Alliance to Curb Problem Gambling will be linked inside the platform.

MO: 888-BETS-OFF (888-238-7633)

National: 1-800-GAMBLER (24/7)

Need Help? Here’s How to Reach Underdog

Stuff breaks. You get locked out, a $75 in Fantasy Bonus doesn’t settle, maybe the Underdog bonus didn’t apply. Whatever the issue, support’s not hard to reach. Inside the app or out you’ll have a few solid ways to get answers:

  • In-app live chat (fastest)
  • Help center with account, payments, and geolocation FAQs
  • Email support (listed in-app/on site)
Steven Petrella

Steve Petrella runs The Action Network’s written content team, which specializes in industry news, contest advice on specific games and slates, entry education and more. He got his start about 10 years ago, and got his first job in the sports contests media industry since 2015. Prior to joining Action in 2018, he worked for Sporting News, MLB.com and Cox Media Group.

More from Steve Petrella
Underdog Missouri FAQs
Is Underdog live in Missouri yet?

Not yet. Missouri’s target date is Dec. 1, 2025. Underdog has market access via the Kansas City Royals and plans to launch pending Missouri Gaming Commission approval. 21+ and physically in MO when live.

What’s the Underdog Missouri promo code?

TBA. We’ll add the official Missouri offer here once Underdog confirms it.

Do I need a new account for the sportsbook?

Yep, as DFS and the sportsbook are separate products. You’ll complete ID and location checks for the sportsbook once it’s live in Missouri.

Where is Underdog available?

You can play Underdog in 41 states, including places like Florida, Texas, and California where sports contests are not available yet. However, some contest types (like Pick'em) may be blocked in specific states due to local laws.

Is Underdog legit?

Yes. Underdog is available in most states, with licensing, compliance, and real-money payouts. Their fantasy sports contests are regulated, and their platform will follow Missouri gaming rules once it launches. The Fantasy app also holds strong ratings on both the App Store and Google Play.

How do I get paid on Underdog?

Once your account is verified, you can withdraw winnings using PayPal, Venmo, or straight to your bank account. Underdog withdrawals usually hit fast, especially with e-wallets. Just keep in mind, if you used a promo code, you’ll need to meet the bonus terms before withdrawing those funds out.