Underdog Predict Promo Code SOUTH: Up To $1,000 Bonus for NFL Week 3 Late Games
By Ryan Bologna
Published:
Start up a new account using the Underdog Predict promo code SOUTH here and secure up to $250 in bonuses by using the 50% deposit match offer before NFL Week 3 games.
Is There an Underdog Predict Promo Code for Patriots vs. Jaguars?
Yes.
Eligible new users who sign up with promo code SOUTH receive a 50% first-time deposit match up to $250 in bonus funds, plus Keep Your Million.
To qualify for this offer, you must open a new account using the promo code SOUTH and make a first-time deposit of at least $5. Once you trade a minimum of $5 in eligible prediction-market contracts, your 50% match is credited directly to your account in bonus funds. The deposit match applies to the first-time deposit only, and standard terms apply.
Trading involves risk, including total loss on positions. Trading decisions and their consequences are your sole responsibility. Nothing on underdogexchange.com constitutes a recommendation, solicitation, or offer to buy or sell any financial instrument. UDX is subject to CFTC regulatory oversight. Promotion issued by affiliate.
What Is the Underdog Predict Promo Code and How Does It Work?
The Underdog Predict promo code is SOUTH.
We verified first-hand that eligible new users receive a 50% match on their first-time deposit, worth up to $250 in bonus funds. To qualify, execute at least $5 in eligible prediction-market contract trades. This amount can be reached via a single trade or multiple trades. Bonus funds are typically credited within 12 to 24 hours of qualifying. Terms apply.
What Is Keep Your Million?
Keep Your Million is Underdog’s free-to-play survival game.
- Choose a question – for example, whether a quarterback in this matchup finishes higher or lower than a stated passing-yardage number.
- Split your million – drag the slider to divide a virtual $1,000,000 pot of bonus funds between Higher and Lower; all of it must be allocated.
- Lock it in – submissions are final once the game starts and cannot be changed.
- Keep your winnings – when the question settles, you keep whatever was allocated to the winning side, and that becomes your pot for the next question.
- Run it back – continue through up to 20 questions and survive all 20 to cash out whatever remains in Underdog bonus funds.
All new users and most existing users are eligible for Keep Your Million, while the 50% deposit match is strictly for eligible new users who meet the age requirement and live in a participating state.
How Do You Redeem the Underdog Predict Promo Code?
The promo code is SOUTH, and the offer is unlocked in four easy steps that take only a few minutes. Whether you are trading on outcomes for the New England Patriots vs. Jacksonville Jaguars matchup or another available event, just follow the instructions below.
- Confirm eligibility and have your details ready: You must be a new Underdog Predict customer, meet the age requirement, be located in a participating state, and be able to complete standard identity verification (KYC) with your legal name, address, date of birth, and the last four digits of your SSN.
- Sign up with promo code SOUTH: Create and register your account here and enter the code during registration so the deposit match is attached to the account.
- Make a first-time deposit of at least $5: Use any available secure deposit method. The welcome offer matches 50% of this first-time deposit, up to $1,000 in bonus funds.
- Trade at least $5 in eligible prediction-market contracts: Buy or sell contracts tied to an outcome in this NFL matchup or another eligible market, where contract prices reflect the market-implied probability. Once the $5 threshold is met, the deposit match is credited in bonus funds, typically within 12 to 24 hours.
Terms apply, availability is limited to participating states, and trading involves risk including total loss on positions.
Popular Underdog Predict NFL Markets for Sunday, September 27: Patriots vs. Jaguars
Game Winner Market
Win probability data for this specific event is not currently available, but the market actively identifies clear positions. The Jacksonville Jaguars are positioned as the market favorite, while the New England Patriots enter the matchup as the underdog.
Form and Trends to Trade On
The Jacksonville Jaguars bring strong momentum into this matchup, having won their last four games outright while posting an impressive 8-1 straight-up record at home as a favorite over their last nine contests. The New England Patriots present an interesting profile; they boast a stellar 9-1 record on the road over their last 10 games, but their recent form shows a 1-3 mark when trading as the underdog over their last four.
Other Trending Markets
While specific trending-volume data is currently unavailable for this matchup, traders can explore other NFL game-winner markets across the Sunday slate to find additional value. Monitoring contract prices on other active matchups closer to kickoff can help identify actionable shifts in market sentiment.
Bonus funds from the 50% first-time deposit match, up to $1,000, can be applied across eligible NFL markets, and trading involves risk including total loss on positions.
How Does Underdog Predict Work?
Underdog Predict is a prediction-market exchange, not a sportsbook.
On the exchange, users buy or sell contracts tied to a real-world NFL outcome. Each contract’s market price directly reflects the implied probability of that outcome occurring. Prices naturally move as other participants execute trades, and your positions can be held until the event officially settles. The platform operates as Underdog Predict, or UDX, at underdogexchange.com.
Unlike traditional platforms, there is no house taking the other side of your position. You are exclusively trading against other market participants. UDX operates as a regulated venue subject to CFTC regulatory oversight, rather than operating under individual state gaming licenses. Trading involves risk, including total loss on positions, and nothing on the platform constitutes a recommendation, solicitation, or offer to buy or sell any financial instrument.
Where Can You Trade With Underdog Predict?
Availability is limited to participating states where UDX operates, and eligible users must also meet the minimum age requirement.
Because of the unique structure of the exchange, some states are excluded from access. The definitive, current list of participating and excluded states is shown during sign-up and directly on underdogexchange.com, so users should verify their eligibility there before depositing any funds.
The regulatory status of prediction markets is being actively contested in some jurisdictions. With legal challenges and regulatory reviews ongoing, state availability can change at short notice, making the official, in-app eligibility list the only accurate source for current access.
Why Choose The Underdog Predict Promo Code for Patriots vs. Jaguars
Promo code SOUTH delivers the largest verified new-user value of any Underdog Predict offer currently available.
We verified first-hand that this offer delivers precisely what is stated: new users receive a 50% match on their first-time deposit, worth up to $1,000 in bonus funds, plus access to Keep Your Million at no cost.
Funding an account before kickoff ensures you can put bonus funds to work on live game-winner markets as contract prices develop. This offer is for eligible new users only. Age and participating-state requirements apply. Terms apply. Trading involves risk, including total loss on positions.
Underdog Predict Promo Code FAQ
What is the Underdog Predict promo code?
The promo code is SOUTH.
Entering this code during registration unlocks a 50% match on your initial deposit, granting up to $1,000 in bonus funds. Additionally, you gain access to Keep Your Million, a free-to-play survival game. This welcome package maximizes your starting capital for trading on the exchange.
Is the Underdog Predict promo code available to new users only?
Yes.
The 50% deposit match is exclusively reserved for eligible, first-time customers who satisfy both the minimum age and participating-state requirements. However, Keep Your Million is broadly accessible, open to all newly registered users and the vast majority of existing participants on the platform.
How much do you need to deposit to claim the offer?
You must deposit at least $5.
After completing a $5 first-time deposit, your 50% match up to $1,000 is credited in bonus funds, typically within 12 to 24 hours.
Is Underdog Predict a sportsbook?
No.
It operates as a prediction-market exchange functioning under CFTC regulatory oversight. Instead of playing against the house, users trade contracts directly with one another at prices that reflect the market’s implied probability. You are buying and selling positions based on real-world outcomes against other participants.
Can you use the promo code on this week’s NFL matchup?
Yes.
Bonus funds acquired through the welcome offer can be applied directly to the upcoming New England Patriots and Jacksonville Jaguars game. You can trade contracts on the full-game winner market for this specific contest, as well as explore other eligible NFL markets across the weekly slate.



