Two St Louis Cardinals Marty Pass 2018. Redeem each voucher for two tickets to a Monday-Thursday home game during the 2018 season. Exludes opening day, May21-23 and September 36. The vouchers must be redeemed online or in person at the Busch Stadium Ticket Window. Voucher must be redeemed by August 31st, 2018. Tickets based on availablity.