News details
What happened
$50 Polymarket promo code “MASS” upgraded for Shelton vs. Alcaraz U. S. Open Quarterfinals Before activation, check eligibility, code-entry step, rollover terms, max cashout, and expiry restrictions. Updated Sep 8, 2026, 11:42 PM UTC by the ToTheBrain editorial team.
Why it matters
Before activation, confirm eligible account type, code-entry step (web/app), qualifying bet or odds, plus rollover, max cashout, and expiry windows. Verify effective dates and practical impact on withdrawals, limits, and market availability. Most offers are for new verified accounts. Enter the code at sign-up or in the bonus section (web/app), then verify qualifying bet/odds, wagering, max cashout, and state restrictions.
What to watch next
Practical facts: code — MASS; audience — not specified; code step — not specified; requirements — not specified; limits — not specified; geo/expiry — not specified. Updated Sep 8, 2026, 11:42 PM UTC. Practical facts: code — MASS; audience — Most offers are for new verified accounts. ; code step — Before activation, confirm eligible account type, code-entry step (web/app), qualifying; requirements — rollover terms, max cashout, and expiry restrictions; limits — max cashout, and expiry restrictions; geo/expiry — state restrictions.