The Lakeshow concludes its annual “Grammy” road trip at Barclays Center Tuesday night against the Nets. LeBron James and the Lakers fell short to the Knicks on Sunday. Now they aim to make amends against the NBA’s youngest roster in Brooklyn. Kalshi, a thriving New York City-based prediction market, is offering several trading opportunities for Tuesday’s Lakers-Nets contest. New users can trade $10, get $10 upon signing up with promo code NYPMAX . How to use the Kalshi promo code for Lakers vs.