Polymarket is offering a $50 bonus with code MASS for new U.S. users during World Cup Round of 32 and Independence Day.

Friday brings three more World Cup matches, the perfect time to claim the latest Kalshi referral code CBSSPORTS for a $15 bonus after $15 worth of trades. Claim your $15 bonus after $15 in trades here ...

Enter Fliff promo code SBWIRE at sign up and spend $5 to unlock $50 in Free Play on the Fliff social sportsbook app.

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 ...

The ReBet referral code is SBWCASINO. Enter it at sign-up to unlock a 100% deposit match up to $100 in ReBet Cash —register ...

The ReBet referral code is SBWCASINO. Enter it at sign-up to unlock a 100% deposit match up to $100 in ReBet Cash —register without it and you forfeit the bonus!

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

Our DraftKings promo code offers new players $200 in bonus bets instantly. Simple to claim & use this July 2026.

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

Use Polymarket invite code SBWIRE to claim $50 bonus with a $20 first deposit. Start trading prediction markets right now and ...

Polymarket referral code CUSE extends a $50 bonus to New York, California, Florida, and Texas traders. Deposit $20, trade ...