Football fans rejoice, Super Bowl 2026 is just days away, and Kalshi is now offering $10 in bonuses for new users upon sign-up with promo code NYPMAX . The Seahawks and Patriots meet on Sunday, Feb. 8, with the NFL championship on the line. A plethora of prop markets for the Big Game are now live on Kalshi, where users can chime in on some of the following, including the first touchdown scorer, total points scored, and winning margin. How to use the Kalshi referral code for Patriots vs.