The Kalshi promo code SYRACUSE, active as of Sunday, September 27, 2026, is the verified sign-up code for prediction market traders in New York looking to get into NFL Week 3 on Kalshi. The Kalshi promo code SYRACUSE turns a $25 deposit into $50 in trading funds—enough to take a real position befo re the Bills host the Chargers at 1 p.m. ET in a market Kalshi has already traded past $3.4 million. ...read more read less