New users can unlock a $10 bonus by signing up with Kalshi referral code ALCOM and trading $10 on this weekend's PGA ...

Use the Kalshi referral code SBWIRE to get $10 in site credit after trading $10 in contracts. Works on NBA, Stanley Cup, golf ...

The Polymarket promo code NYPMAX can receive a $50 trading bonus, provided you make an initial deposit of $20.

Set up a new account using the Polymarket promo code WTOP to secure a new $50 bonus for Game 7 of Cavs vs. Pistons tonight.

Sign up with Kalshi referral code SBWIRE, trade $10 and get $10 in credit. Trade the NBA Playoffs, Stanley Cup Playoffs, MLB, ...