Polymarket Promo Code COVERS: Get $25 Bonus for NBA Tip-Off, World Series Prediction Markets

Christian Stringer - Prediction Markets Editor at Covers.com
Christian Stringer • Prediction Markets Editor 8+ years betting experience
Updated: Oct 20, 2026 , 07:35 AM ET • 4 min read

Use Polymarket promo code COVERS for a $25 trading bonus tied to NBA Tip-Off and the World Series this October.

Photo By - Get a $25 Bonus With Polymarket Promo Code COVERS.

The Polymarket promo code COVERS unlocks a $25 trading bonus for new users ahead of NBA Tip-Off and the World Series. A code is required, and the offer runs through Oct. 20, the day the 2026-27 NBA season opens with Celtics-Pistons, Sixers-Knicks and Thunder-Spurs.

Polymarket is among the best prediction market apps for fans wanting to claim a $25 trading bonus on these games.

 Polymarket Logo 

Get $25 With Code COVERS


Polymarket promo code details

Polymarket New Customer Offer     
Deposit $10, Get $25 Bonus
Polymarket Promo Code COVERS
Minimum Deposit $10
Qualifying Transaction N/A
Eligibility New Customers, 18+. All states except Nevada
T&Cs

18+ Only. Restrictions and eligibility requirements apply. Not available in all jurisdictions. Trading is risky. 100% loss can occur. See https://polymarket.com/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 exchange and clearing organization.

Date Verified October 20
Info Confirmed By Joshua Howe

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How the Polymarket Promo Code Works for NBA Tip-Off and the World Series

New users can claim the Polymarket promo code COVERS to receive a $25 trading bonus after making a qualifying $10 deposit. The code is required at sign-up and cannot be applied retroactively, so it needs to be entered before completing registration. Once verified, traders can use the bonus on markets tied to NBA Tip-Off and the World Series, including Tuesday's Celtics-Pistons, Sixers-Knicks and Thunder-Spurs slate or Milwaukee's World Series opener.

Consider a trade on the Sixers-Knicks market. If the position resolves in your favor, the payout reflects the odds at the time of the trade, and any profit beyond the 1x playthrough requirement can be withdrawn as cash. If the trade does not resolve in your favor, the bonus funds are used toward the position and the deposited $10 remains separate from the promotional credit.

  • Available to new users in eligible states, excluding Nevada
  • Requires a minimum $10 deposit to activate the bonus
  • Identity verification with a photo ID and selfie is required
  • Bonus funds carry a 1x playthrough requirement before cashing out

Existing users looking to invite others can use a separate Polymarket referral code program, which operates independently from this welcome offer. Anyone comparing options across platforms can review the best prediction market promos before deciding where to trade on NBA Tip-Off and the World Series.


What Is the Polymarket Promo Code?

The Polymarket promo code is COVERS. Enter it at signup, deposit at least $10, and complete an eligible real-money trade to unlock a $25 trading bonus.

Use the correct code for your state

 Code Eligible States
  COVERS All states except Nevada

How to Claim the Offer

Follow these steps to claim the offer before NBA Tip-Off and the World Series begin.

  1. Click a verified link on this page and select "Sign Up."
  2. Enter the code COVERS during registration.
  3. Verify your identity with a photo ID and selfie.
  4. Deposit at least $10 using a debit card, bank transfer or crypto.
  5. Place a trade on an eligible market to unlock the $25 bonus.

Read a full Polymarket review for more details on the platform before signing up. The review covers deposit methods, verification steps and bonus terms in greater depth.


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Christian Stringer - Covers
Prediction Markets Editor

As a seasoned editor at Covers, I have become a leading voice in North American prediction markets. Since joining in 2022, I have played a key role in managing, editing, and publishing commercial content that informs and engages bettors of all levels, with a particular focus on Kalshi, Polymarket, Novig, Stake, bet365, BetMGM, and Fanatics. Prior to Covers, I spent a decade as an award-winning account executive, collaborating with major brands like Rootz, 888, ComeOn!, EastLink, and GG Poker. My expertise extends to onboarding white labels, crafting online campaigns, and building partnerships with tech providers and affiliates. 

Having personally reviewed over 50 prediction markets, sportsbooks, and DFS sites, I bring a sharp, user-focused perspective to the trading landscape and am committed to delivering insightful, high-quality content. Outside of work, I serve as the VP of an amateur athletics club, championing community engagement through sport.

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