ProphetX promo code NYPBONUS: Trade $10, get $20 for Dodgers vs. Diamondbacks

ProphetX is offering new users a bonus through promo code NYPBONUS, where trading $10 yields $20 for the Dodgers vs. Diamondbacks MLB game. Simultaneously, Polymarket provides a $20 trading bonus for NFL passing touchdown markets when users deposit $10 using promo code NYPMAX1. Both platforms are utilizing these promotional codes to incentivize new participants to engage in sports trading markets for upcoming professional athletic events in the United States across baseball and football leagues.