Kalshi extends new $55 promo code “OREGONLIVE55″through NFL Week 2

Kalshi and Polymarket have updated promo codes for NFL Week 2. Kalshi offers a $55 bonus on a $25 deposit via codes OREGONLIVE55 and CLEVELAND55, allowing users to trade $80 on Sunday matchups, including Seahawks vs. Cardinals and Browns vs. Buccaneers. Simultaneously, Polymarket provides a $50 bonus for new US accounts with a $10 first deposit using the CLEVE code, specifically targeting the Browns vs. Buccaneers game and other Week 2 Sunday events.