Kalshi promo code NYPMAX: Trade $10, get $15 for Yankees vs. Nationals

Kalshi is offering a $15 trade bonus for the Yankees vs. Nationals game when users enter the promo code NYPMAX during registration after trading $10. Simultaneously, Dabble is providing a $10 bonus for the Saturday matchup between the Mets and Red Sox for new sign-ups who utilize the promo code NYPBONUS. Both platforms are providing these specific financial incentives to attract new users for these particular Major League Baseball sporting events.