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Kalshi and Polymarket “referral codes” upgrade $50+ bonus from Prime Day; Updated MLB and World Cup odds

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$50 Polymarket referral code “CUSE” upgraded for Round of 32

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New Kalshi and Polymarket referral codes extend $50 bonuses from Prime Day

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Polymarket Referral Code SBWIRE: $50 Bonus for U.S.-Turkiye in World Cup, Politics & More

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