The Polymarket code CUSE is extended through the Holloway vs. McGregor fight this weekend — here's what type of code it is ...

New players can sign up with Kalshi promo code NOLA and use $10 in trades to secure $10 in bonuses for Tuesday's MLB games.

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New users in most states can test their World Cup knowledge by predicting Switzerland vs. Colombia with the Kalshi promo code ...

Claim the ALCOM Polymarket promo code for $50 in credit for Wimbledon. Get $50 to trade on Polymarket for Wimbledon.

Use Kalshi promo code OREGONLIVE1 for a $10 bonus on the World Cup. Trade on soccer legally in OR, CA, and WA on the CFTC ...

Polymarket and Kalshi have extended their invite and promo codes through July — $70 to trade on Polymarket, $20 on Kalshi — ...