Polymarket promo code NYPMAX1: Deposit $10, get $20 for Giants vs. Vikings

Polymarket is offering several promo codes for users to claim trading bonuses. Using codes NYPMAX1 or ALCOM allows users to receive a $20 bonus upon a $10 deposit for the NFL preseason, including the Giants vs. Vikings game. Additionally, the updated promo code OREGON provides a $30 trading balance after a $10 deposit, applicable to all sports markets this weekend, including the MLB schedule and UFC 330 events, while offering odds comparisons against Kalshi.