Polymarket Promo Code COVERS: Get a $20 Deposit Bonus on Reds vs Giants Prediction Markets in California

Peter Clarke - Senior Editor at Covers.com
Peter Clarke • Senior Editor 16+ years betting experience
Updated: Apr 16, 2026 , 09:40 AM ET • 4 min read

Get a $20 bonus with Polymarket promo code COVERS for Giants vs Reds predictions. Claim your trading bonus today!

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

The San Francisco Giants face elimination as they look to avoid a sweep against the Cincinnati Reds on Thursday afternoon. New users can capitalize on this exciting matchup with the Polymarket promo code COVERS, which unlocks a $20 trading bonus on April 16. This prediction market platform ranks among the best prediction market apps for trading on sports outcomes.

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Get $20 With Code COVERS

$20 Polymarket Promo Code Bonus Details

The Polymarket promo code COVERS provides new users with a $20 deposit match bonus. To qualify, you must deposit $20 into your account, and Polymarket will credit an additional $20 in trading funds. This offer applies to mobile app users in most U.S. states where the platform operates legally.

For the Giants vs Reds finale, you could trade on various outcomes, such as whether San Francisco avoids the sweep or if Cincinnati's rookie sensation Sal Stewart continues his home run streak. If you trade $10 on the Giants winning and they pull off the upset, your potential returns depend on the market odds at the time of your trade. Conversely, if the Reds complete the sweep as expected, trades on Cincinnati would yield smaller returns due to a higher probability.

Key terms include a minimum $20 deposit requirement, eligibility for new users only, and bonus funds that must be used within 30 days. The platform requires identity verification and restricts access to users under 18. Compare this offer with other best prediction market promos to maximize your trading potential.


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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 Giants vs Reds Trading Bonus

Follow these steps to secure your $20 bonus for trading on the Giants vs Reds series finale:

  1. Register: Download the Polymarket mobile app, then click "Sign Up" and enter the promo code COVERS during registration.
  2. Verify: Complete identity verification by providing your personal information and confirming your email address.
  3. Deposit: Add $20 to your account using your preferred payment method to trigger the bonus match.
  4. Trade: Place your first trade on the Giants vs Reds game or any available market to activate your $20 bonus funds.

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Peter Clarke - Covers
Senior Editor

Peter Clarke is dedicated to keeping bettors informed about the biggest sports betting events, such as the Super Bowl and March Madness, and the best way to cash in on sportsbook promos. He's also always on top of the latest welcome offers from the biggest sportsbooks, so he can share the best deals and the most exciting games to use them on every day.

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