Polymarket launches $50 promo code “MASS” for Wednesday’s Red Sox-White Sox, MLB games

Polymarket offers a $50 bonus with code MASS for new U.S. users trading on Red Sox-White Sox and World Cup markets.

$50 Polymarket promo code “MASS” extends after July 4th for Red Sox-White Sox, MLB games

Polymarket extends its $50 promo code MASS past July 4, letting new users trade on MLB and World Cup markets with a $20 ...