Kalshi code CLEVELAND55: Updated $55 referral promo for 2026 MLB playoffs Wild Card Game 2s

On Wedmesday, September 30, 2026, the Kalshi promo code CLEVELAND55 is updated as the 2026 MLB playoffs continue with four Wild Card Game 2s. Eligible new users can start with $80 in trading funds by applying the code during registration and depositing $25, which unlocks the limited-time $55 bonus.