Polymarket Promo Code COVERS: Claim $50 Bonus for Yankees-Royals, MLB Prediction Markets Today

Luc LeBlanc - Betting Editor at Covers.com
Luc LeBlanc • Content Editor 3+ years betting experience
Updated: May 27, 2026 , 03:40 PM ET • 4 min read

Use Polymarket promo code COVERS for a $50 bonus and trade on Yankees vs. Royals. Sign up today in most U.S. states!

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

The Polymarket promo code COVERS unlocks a $50 bonus for new users on one of the best prediction market apps available today. As of May 27, this welcome offer gives you a chance to get in on the action for Wednesday night's Yankees vs. Royals matchup, with Gerrit Cole taking the mound for New York as they look to complete a series sweep and extend their winning streak over Kansas City to 14 straight games.

A code is required, and entering COVERS during registration is how you unlock the reward.

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Get $50 With Code COVERS

Polymarket Promo Code: Claim Your $50 Bonus for Yankees vs. Royals

The Polymarket promo code offer is straightforward: new users who sign up with code COVERS and make a minimum deposit of $20 will receive a $50 bonus. Unlike traditional sportsbook promotions, Polymarket operates as a prediction market, meaning you are trading on the probability of outcomes rather than placing standard wagers. For Wednesday's game, you could trade on whether the Yankees win and complete the sweep, or whether the Royals can snap their 13-game losing streak against New York behind Noah Cameron on the mound.

If your trade on the Yankees winning pays off, you keep your winnings plus the bonus adds value to your overall balance. If the Royals pull off the upset and your trade does not go your way, the bonus still provides a cushion as you explore more markets. Here are the key terms and conditions to keep in mind:

  • 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 holding that ID
  • You must enter the promo code during registration to qualify

It is also worth noting that Polymarket extends well beyond sports. The platform covers prediction markets in politics, economics, entertainment, culture, and climate, making it a uniquely versatile destination compared to traditional sportsbooks. For a full breakdown of how this offer stacks up against others, check out the best prediction market promos currently available.


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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 for Wednesday's Yankees-Royals Game

Getting started with Polymarket is a quick process. Follow these steps to claim your bonus before Wednesday night's first pitch:

  1. Visit Polymarket and click the "Sign Up" button to begin creating your account.
  2. Enter promo code COVERS during registration to ensure the welcome offer is applied to your account.
  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 holding that ID. You may also be asked to verify your Social Security Number.
  5. Navigate to your Polymarket wallet, click "Deposit Cash," and deposit a minimum of $20 using your preferred payment method to activate the $50 bonus.
  6. Find the Yankees vs. Royals market and place your trade on Wednesday night's game.

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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