Polymarket Promo Code COVERS: Get $50 Bonus for Braves vs. Marlins, MLB Prediction Markets

Luc LeBlanc - Betting Editor at Covers.com
Luc LeBlanc • Content Editor 3+ years betting experience
Updated: May 19, 2026 , 01:40 PM ET • 4 min read

Use Polymarket promo code COVERS for a $50 bonus. Bet on Braves vs. Marlins and Ronald Acuna Jr.'s return to the lineup.

Photo By - Get A $50 Bonus With Our Polymarket Promo Code.

Ronald Acuna Jr. is set to return to the Atlanta Braves' starting lineup when they visit the Miami Marlins on Tuesday, and it's a great time to get in on the action with a Polymarket promo code. New users can enter code COVERS during registration to unlock a $50 bonus on one of the best prediction market apps available.

As of Tuesday, May 19, this welcome offer is live and ready to claim for eligible new users across most U.S. states.

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Get $50 With Code COVERS

Polymarket Promo Code Offer: $50 Bonus for Braves vs. Marlins

The Polymarket promo code COVERS unlocks a $50 bonus for new users who sign up and make a qualifying deposit of at least $20. Unlike traditional sportsbook promotions, Polymarket operates as a prediction market platform, meaning you are trading on the likelihood of outcomes rather than placing standard wagers. For Tuesday's Braves-Marlins matchup, you could trade on whether Atlanta wins with Acuna back in the lineup, or whether left-hander Martin Perez (2-2, 2.31 ERA) can outpitch Miami's Braxton Garrett, who allowed five runs in just 1 1/3 innings in his last outing. If your trade resolves in your favor, you collect your winnings plus the bonus value. If it does not, the bonus still gives you added cushion to continue trading on other markets. Here is a quick breakdown of the key terms and conditions:

  • Available in all U.S. states except Nevada
  • You must be physically located in an eligible state
  • A minimum deposit of $20 is required to activate the offer
  • Proof of ID is required, including a photo of a driver's license or passport and a selfie
  • Code must be entered at registration to qualify

Beyond sports, Polymarket also lets you trade on politics, economics, entertainment, and more, setting it apart from standard sportsbooks. If you want to see how this offer stacks up against others, check out the best prediction market promos available right now.


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Use the correct Polymarket promo code for your state

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

How to Claim Your Polymarket Bonus Before Braves vs. Marlins

Getting started with Polymarket is straightforward. Follow these steps to claim your bonus ahead of Tuesday's game:

  1. Visit Polymarket and click the "Sign Up" button to begin registration.
  2. Enter promo code COVERS when prompted during the sign-up process.
  3. Provide the required personal information, including your date of birth, phone number, and location.
  4. Complete identity verification by submitting a photo of your driver's license or passport along with a selfie.
  5. Navigate to your Polymarket wallet, click "Deposit Cash," and deposit a minimum of $20 using your preferred payment method.
  6. Browse available markets, including Braves vs. Marlins, and place your first trade to activate the $50 bonus.

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.

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Luc LeBlanc
Content Editor

Luc has been passionate about sports since he was a child, playing competitive hockey and staying closely tuned to professional leagues. Today, he brings that same energy to his work as a Content Editor, covering NHL games, player props, and betting trends with a sharp, analytical eye.

Since 2023, Luc has been writing picks and analysis for various publications, helping readers discover value in several major sports. While hockey is his specialty, he also closely follows tennis, keeping up with both the ATP and WTA Tours.

A graduate of Saint Mary’s University (BSc, Geography, 2025), Luc approaches sports betting the way he approaches maps and statistics by looking for patterns, trends, and angles that give him an edge. He focuses on research-backed and well-informed picks, spotting correlations, and finding the best opportunities in player props and game markets.

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