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After claiming your $25 welcome offer, you can also earn $25 for every friend you refer, up to $1,250, by sharing your own unique Polymarket referral code. As of Oct. 15, 2026, new Polymarket U.S. users can get $25 in trading credits after making a $10 deposit

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Polymarket promo code MASS has been extended for Rays-Guardians this Tuesday, unlocking a $25 bonus on a $10 deposit for new Polymarket US accounts.

Polymarket referral code OREGON has been enhanced for Bills-Rams on Monday Night Football, extending a $25 referral bonus on a $10 first deposit to new traders in Oregon and Washington.

Polymarket offers new users a $25 trading bonus after a $10 deposit with the Polymarket promo code CBSSPORTS for UFC Fight Night: Allen vs. Duncan on Saturday

Use Kalshi promo code MASSLIVE1 in FL, GA, & SC to claim a $25 bonus credit! Trade $25 on NFL & MLB baseball markets & unlock your signup reward today.