All Cards are Rookie Cards (RC) and Rookie Debut Cards (RD) The 2024 Topps Update Series #US151-US349 U' Pick 'Em is a promotion where buyers can purchase two trading cards and receive a third one for free. The cards included in this set are from the Topps manufacturer, featuring baseball players from the 2024 season. This offer provides collectors with a unique opportunity to add a variety of cards to their collection at a discounted price.