Polymarket Promo Code COVERS: Get $20 Bonus for MLB & WNBA Trading on Tuesday

Luc LeBlanc - Betting Editor at Covers.com
Luc LeBlanc • Content Editor 3+ years betting experience
Updated: Aug 11, 2026 , 12:40 PM ET • 4 min read

Polymarket promo code COVERS gets you $20 trading bonus on MLB & WNBA Aug. 11 slate with $10 deposit.

Photo By - Get a $20 Bonus With Our Polymarket Promo Code.

Get started with a Polymarket promo code on Aug. 11 and claim $20 in trading bonus when you deposit $10. You'll need to enter code COVERS during registration to unlock this welcome offer.

Start trading on the MLB and WNBA slate with one of the best prediction market apps available today.

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Get $20 With Code COVERS

* Certain limitations apply. Offer available to new users only and subject to the Terms and Conditions at kalshi.com/tc/500. 18+ only. Restrictions and eligibility requirements apply. Event contract trading involves significant risk and is not appropriate for everyone. Carefully consider whether trading is appropriate for you based on your personal financial circumstances. Kalshi products are not available in all jurisdictions. See kalshi.com/regulatory for more information.

Polymarket Promo Code COVERS: Claim our Exclusive $20 Bonus Today
Exclusive Polymarket New User Offer Deposit $10, Get $20 Bonus
Polymarket promo code COVERS
T&Cs 18+ (Must be physically present in the United States)
Date Verified August 10

How the Polymarket Promo Code Works

The Polymarket promo code COVERS delivers a straightforward welcome bonus for new traders. Deposit $10 to activate your $20 trading bonus, giving you additional capital to trade on the full MLB slate and the Liberty-Fever WNBA matchup on Aug. 11. If you place a winning trade on the Mariners-Yankees game or any other matchup that evening, your profits add to your account balance. Should a trade move against you, your account reflects that loss, but your initial deposit and bonus funds remain available for additional trading activity.

Key terms and conditions include:

  • Available in all U.S. states except Nevada
  • Must be physically located in an eligible state
  • Registration requires photo ID verification and a selfie
  • Minimum deposit of $10 required to claim the bonus
  • Code COVERS must be entered at sign-up

Understanding how Polymarket promo code offers compare helps you make informed decisions about where to trade. Check out the best prediction market promos to see how this welcome bonus stacks up against other platforms.


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Use the correct Polymarket promo code for your state

  Promo Code Eligible States
  COVERS All states + DC, excluding NV

Claiming Your Bonus on the MLB and WNBA Slate

Follow these steps to sign up and start trading on Aug. 11:

  1. Visit Polymarket's sign-up page and enter promo code COVERS during registration
  2. Provide your personal information, including date of birth, phone number, and location
  3. Submit proof of identity with a photo of your driver's license or passport and a selfie
  4. Click the "Deposit Cash" button in your wallet and select your preferred payment method
  5. Deposit $10 to activate your $20 trading bonus
  6. Begin trading on any matchup from the MLB and WNBA slate

Affiliate Disclosure: Our team of experts has thoroughly researched and handpicked each product that appears on our website. We may receive compensation if you sign up through our links.

18+ Only. Restrictions and eligibility requirements apply. Not available in all jurisdictions. Trading is risky. 100% loss can occur. See Terms of Use | Polymarket  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.

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Luc LeBlanc
Content Editor

Luc LeBlanc has worked in sports media for nearly half a decade, blending his analytical approach, knack for pattern recognition, and a unique, transparent writing style to present readers with the best and most accurate information.

Safe and responsible sports betting never comes from blindly following picks or projections, but rather from better informing oneself through digesting trusted, transparent, and reliable information.

He holds a Geography degree (BSc) from Saint Mary's University. His love for maps and his science-oriented thought processes have seamlessly translated to how he approaches his work today.

Whether it's the NHL, ATP/WTA Tours, MLB, or NFL, he can always be trusted to deliver valuable information in an accessible manner and will never push a narrative without good reason.

Prior to joining Covers, his work could be found across numerous publications, such as The Hockey Writers, FanSided, and Oddspedia. 

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