NewzThe Polymarket promo code CLEVE has gone live for Guardians vs. White Sox Game 4, and its $25 bonus is live on a $10 deposit. New users registering with the Polymarket promo code CLEVE deposit $10 and receive a $25 bonus—$35 in total trading funds before the first market moves.
The Kalshi promo code CLEVELAND55 has launched ahead of Guardians vs. White Sox Game 4 on Thursday, October 8, 2026, with Kalshi MLB markets already trading. The Kalshi promo code CLEVELAND55 returns a $55 bonus to new users who deposit $25 at registration—a match that opens a first account with $80 in trading funds, valid on every market Kalshi lists.
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