NewzThe Kalshi promo code CLEVELAND55 has launched ahead of White Sox vs. Astros on Wednesday, September 30, 2026, with Kalshi MLB markets already trading. The Kalshi promo code CLEVELAND55 returns a $55 bonus to new users who deposit $25 at registration, opening a first account with $80 in trading funds valid on every market Kalshi lists.
The Polymarket promo code CLEVE has gone live for White Sox vs. Astros, and its $50 bonus is live on a $10 deposit. New users registering with the Polymarket promo code CLEVE deposit $10 and receive a $50 bonus—$60 in total trading funds before the first market moves.
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