The Polymarket promo code COVERS unlocks a $20 welcome bonus for new users looking to make predictions on Tuesday's Yankees vs Mariners matchup. This offer from one of the best prediction market apps requires entering code COVERS during registration and making a $20 deposit to activate the bonus as of March 31.
Get $20 With Code COVERS
Yankees vs Mariners Polymarket Promo Code Details
The Polymarket promo code COVERS provides new users with a $20 bonus after completing registration and making an initial $20 deposit. Unlike traditional sportsbook offers, this prediction market bonus requires a deposit to unlock the reward, making it accessible to users in all states except Nevada.
For Tuesday's Yankees vs. Mariners game, users can predict various outcomes in the pitching duel between Max Fried and Logan Gilbert. If you predict the Yankees will win and they do, your position increases in value. If they lose, your position decreases accordingly. The same applies to predictions about total runs, individual player performances, or other game-specific markets.
Key terms include providing photo identification during registration, being physically located in an eligible state, and completing the $20 minimum deposit requirement. The platform offers predictions beyond sports, including politics, entertainment, and economic markets. For those interested in exploring additional options, check out the best available prediction-market promos.
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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 the Polymarket welcome offer is straightforward with these steps:
- Navigate to Polymarket and click the "Sign Up" button
- Enter promo code COVERS during registration
- Complete the registration process with personal information
- Verify your identity with photo ID and selfie if requested
- Make your first deposit of $20 or more
- Your $20 bonus will be credited to your account
- Start making predictions on the Yankees vs Mariners game
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