Polymarket Promo Code COVERS: Get $20 Sign-Up Bonus for Tennessee-Michigan, UConn-Duke Predictions on Sunday

Luc LeBlanc - Betting Editor at Covers.com
Luc LeBlanc • Content Editor 3+ years betting experience
Updated: Mar 29, 2026 , 12:05 PM ET • 4 min read

Get the Polymarket promo code COVERS bonus for NCAA Tournament Round 4 betting. Claim $20 with required deposit on Tennessee vs Michigan, UConn vs Duke.

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

The Polymarket promo code offers new users a $20 bonus for Sunday's NCAA Tournament Round 4 action featuring Tennessee vs. Michigan and UConn vs. Duke. This welcome offer from one of the best prediction market apps requires entering code COVERS during registration and making a $20 deposit to unlock the $20 bonus as of Sunday, March 29.

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Get $20 With Code COVERS

Polymarket Promo Code Details for NCAA Tournament Round 4

The Polymarket promo code provides a straightforward $20 welcome bonus for new users ready to trade on Sunday's Elite Eight matchups. Unlike traditional sportsbooks, Polymarket operates as a prediction market where users can buy and sell shares on various outcomes. For the Tennessee vs. Michigan game, you might purchase shares predicting Tennessee's upset run continues, with each share potentially worth $1 if correct or $0 if wrong. Similarly, for UConn vs. Duke, you could trade on whether Duke's narrow victories will finally catch up to them against the defending champions.

Key terms for this offer include:

  • Available in all states except Nevada
  • Requires photo ID verification during registration
  • Minimum $20 deposit required to activate bonus
  • Must use promo code COVERS during sign-up

The platform's diverse prediction markets extend beyond sports to politics, entertainment, and economics, setting it apart from conventional betting sites. For those interested in exploring additional prediction market opportunities, comparing best prediction market promos can help 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 $20 Polymarket Bonus

Claiming your Polymarket welcome bonus for Sunday's NCAA Tournament action requires completing a simple registration process with the required promo code.

  1. Navigate to Polymarket and click the "Sign Up" button
  2. Enter promo code COVERS during registration
  3. Complete identity verification with photo ID and selfie
  4. Make your first deposit of $20 or more
  5. Receive your $20 bonus to start trading on Tennessee vs. Michigan and UConn vs. Duke

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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