The verified Polymarket and Kalshi invite and promo codes have been extended through July 4th — $70 to trade on Polymarket, $20 on Kalshi — with three World Cup knockout matches and a full Friday MLB ...

Polymarket offers a $50 bonus with invite code CUSE for new US users to trade on World Cup matches over Independence Day.

The World Cup’s Round of 32 concludes with a nightcap on Friday between Ghana and Colombia, and new users at Kalshi can apply ...

Kalshi offers a $10 trading bonus with referral code OREGONLIVE1 for new users on World Cup markets, with Switzerland favored ...

Use the Kalshi promo code ALCOM15 to get a $15 bonus to trade Portugal vs Croatia and Cristiano Ronaldo markets.

Use Kalshi referral code MASSLIVE1 for a $10 bonus. Legally trade on the Switzerland vs. Algeria Round of 32 game on Thursday ...

Register a new profile usinig the PrizePicks promo code SOUTH welcome offer for $50 in lineups when you make a $5 play for ...

Use the Kalshi referral code ALCOM15 for an exclusive $15 bonus to trade the Spain vs Austria knockout stage match.

As Spain and Austria gear up for a massive FIFA World Cup Round of 32 clash, new customers can get in on the action with an ...

With the Kalshi promo code NYPMAX, new users who want to make predictions on sports can trade $10 and get $15 when they sign ...

No DraftKings promo code needed! Bet $5, get $200 in bonus bets instantly for Spain vs. Austria. Claim this offer today!

When we’re handicapping these World Cup matches, having a safety net is huge. When you sign up using the bet365 bonus code ...