On Friday, July 31st, 2026, Kalshi prediction markets updated their new Kalshi referral code SYRACUSE in NY and most other states across the country. It’s especially useful for MLB action as we head into the weekend, including Yankees-Cubs in the afternoon and Mets-Marlins in the evening. Using th is referral code provides a bonus worth up to $500 to new traders, making today the perfect day to activate this Kalshi referral offer for first-time traders in New York and elsewhere. ...read more read less