By using the Kalshi referral code MLIVE, new users can unlock a randomized sign-up bonus of up to $500 to trade on prediction markets, including where Detroit Tigers ace Tarik Skubal will be playing next.

Use Polymarket referral code SBWIRE to claim $20 bonus with a $10 first deposit. Start trading prediction markets today on sports, crypto, world events & more.

Find out how the $20 Polymarket referral code CUSE is awarded to new users trading on the Fever-Storm WNBA game on Tuesday, July 28, 2026.

The Kalshi referral code OREGONLIVE1 is live in WA and TX: trade $25, get up to $500 in bonus credit for Mariners-Rangers, plus the latest Kalshi odds.

Sign up with Kalshi referral code MLIVE to get a $10 bonus for trading on tonight's World Cup quarterfinals and Conor McGregor's UFC 329 return against Max Holloway.

See how new users can access the $20 Polymarket referral code "CUSE" for the WNBA slate on Thursday, July 30, 2026, including the New York Liberty vs. Las Vegas Aces.

Use the Kalshi referral code ALCOM15 to get a $15 bonus instead of the standard $10 offer when you trade on The Open Championship, Mets vs. Phillies or other prediction markets.

The Kalshi referral code NJCOM can provide you with up to a $500 bonus when you sign up and trade on the platform. This bonus can be utilized to trade a variety of financial contracts, including futures contracts for the Philadelphia 76ers,