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Polymarket Promo Code RAD25: Get $25 Bonus for Rays-Guardians Game 4 (Oct. 16)

By Ryan Bologna in Sports Betting News

Published:


Polymarket Promo Code RAD25: Unlock $25 Rays-Guardians Game 4, College Football Bonus
Photo Credit: Craig Dudek

Redeeming the Polymarket promo code RAD25 gives new users $25 in bonuses to use for October 16, 2026 prediction market trades. Activating this offer requires just a minimum $10 initial deposit.

POLYMARKET
Deposit $10 & Get a $25 Trade Bonus!

18+ Only. Restrictions and eligibility requirements apply. Not available in all jurisdictions. Trading involves high risk and may result in loss of your entire investment. See polymarket.us/tos for more information. The Polymarket US App serves as an independent software provider and affiliate of Polymarket US and Polymarket Clearing, the CFTC-regulated derivatives exchange and clearing organization.
SIGN UP
CODE: RAD25
CODE: RAD25
SIGNUP OFFER
DEPOSIT $10
GET $25 BONUS

TRADE NOW

Polymarket Promo Code RAD25 Quick Facts

New Polymarket customers who sign up with promo code RAD25 and deposit $10 receive $25 in bonuses for this MLB matchup.

DetailInformation
Polymarket Promo CodeRAD25
New Customer OfferDeposit $10 & Get $25 in Bonuses
Minimum Deposit$10
Who Can ClaimNew Polymarket customers only, aged 18+
AvailabilityLive across eligible US states – not available in Nevada or Michigan
RegulationOperates as a CFTC-regulated prediction market exchange
Terms & Conditions18+, new customers only, must be physically located in an eligible state, bonus must be used on trades
Last VerifiedOctober 16, 2026

To qualify for this offer, users must register a new Polymarket account with promo code RAD25, complete the required identity verification, and make a first deposit of at least $10. Once these steps are completed, the $25 in bonuses is credited to the account for use on markets and is typically added within 12-24 hours.

Please note that promotional terms are subject to change and offer availability depends entirely on the user’s state. Users must be 18 or older to participate, and are reminded to always trade responsibly.

Polymarket Promo Code RAD25 Bonus Explained

The promo code RAD25 gives new Polymarket customers $25 in bonuses after a first deposit of at least $10. Our team verified the offer first-hand by registering an account and completing the deposit requirement. The $10 qualifying deposit can be made in a single transaction, and the deposit only needs to reach the $10 threshold, as larger deposits do not increase the bonus reward. The $25 in bonuses is usually credited within 12-24 hours of the qualifying deposit clearing. The bonuses can be used on this Tampa Bay Rays and Cleveland Guardians matchup or any other market on the exchange.

Polymarket Promo Code RAD25 Activation Steps

You can claim your $25 in bonuses in a few simple steps.

  1. Confirm your eligibility and have your ID ready for verification (you must be 18+ and physically located in an eligible US state, excluding Nevada or Michigan).
  2. Download the Polymarket app or visit the site to register a new account, and enter promo code RAD25 during sign-up.
  3. Complete identity verification (KYC) by providing your standard personal details and proof of identification.
  4. Make a first deposit of at least $10—the $25 in bonuses is credited within 12-24 hours and can be used on this MLB matchup.

The Tampa Bay Rays face off against the Cleveland Guardians at Progressive Field in Game 4 of the ALCS tonight. Cleveland leads 2-1.

Game Winner

TeamWin Probability
Tampa Bay Rays51%
Cleveland Guardians50%

Form & Trends
Cleveland comes into this matchup with a 5-3 overall record in the postseason, carrying momentum from Petey Halpin’s electrifying go-ahead home run, while Tampa Bay sits at 4-2 this October, but trail in the series. With the Guardians playing in front of their home crowd and the win probabilities sitting virtually at a toss-up, the hosts present compelling value as minor underdogs.

If we want a real chance at building a bigger bankroll, there is nothing better than pairing our baseball handicapping with some weekend gridiron action. I’m looking at spreading some bonus funds across these massive college football clashes hitting the slate:

  • Washington vs. Purdue
  • Ohio State vs. Indiana
  • Alabama vs. Tennessee
  • Missouri vs. Ole Miss
  • Notre Dame vs. BYU

When you have a flexible $25 bonus, treating these matchups as key legs in your overall trading portfolio is a savvy way to hunt for a higher payout.

How Does Polymarket Work?

Polymarket is a prediction market exchange, not a sportsbook. Users buy and sell shares in an outcome at prices between 1 and 99 cents, and each winning share settles at $1. The trading price directly correlates to the implied probability of an event happening; for example, a share priced at 55 cents implies a 55% chance of that outcome occurring.

Unlike traditional sports betting, there is no house setting a line and no bookmaker taking the other side. Prices are set purely by traders acting against each other, and Polymarket operates within the CFTC-regulated prediction market framework in the US. Users can even sell a position before the game resolves rather than being locked in. This structure increases potential payouts and presents opportunities for users to secure early profits or mitigate potential losses.

Where Can You Trade With Polymarket?

Trading is open to users who are 18 years of age or older and physically located in an eligible US state. Polymarket is not available in Nevada or Michigan. Because prediction market availability is still being tested by regulators and legal challenges in some states, overall eligibility can change quickly, and users should check availability in their own state before depositing.

Why You Should Choose The Polymarket Promo Code RAD25

Our team signed up with code RAD25, deposited $10, and confirmed the $25 in bonuses landed in the account. This promotion stands out because the qualifying deposit is only $10, the bonus is 2.5x the qualifying deposit, and the bonuses can be spread across multiple markets rather than committed to one outcome. Users who are specifically seeking a straightforward way to lock in a bonus before even making an initial trade should input the code RAD25 when they register.

Polymarket Promo Code FAQ

What is the Polymarket promo code?

The promo code is RAD25. Entering this specific code when creating your new account ensures your promotional offer is locked in.

How much is the Polymarket new customer bonus?

A total of $25 in bonuses is available to users who make a $10 qualifying deposit. These promotional funds can then be traded for outcome shares across the exchange.

Do I have to be a new customer to claim it?

Yes. Only first-time Polymarket users who are 18 years of age or older are eligible for this welcome promotion.

Is Polymarket available in every US state?

No. You must be physically located in an eligible state to trade, meaning the platform cannot currently be accessed by users in Nevada or Michigan.

How long does the $25 bonus take to credit?

Within 12-24 hours. The platform usually adds the promotional funds to your balance during this window after your initial $10 deposit clears.

Ryan Bologna
Ryan Bologna

Commercial Writer

Ryan is an experienced writer who has bylines at ClutchPoints, New York Sports Nation, Only Players, and more. He graduated from the University of Connecticut with a degree in journalism and communication in 2021 and is now creating commercial content in the sports betting industry.

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