2022 Topps Stadium Club Chrome MLB Baseball Trading Cards Blaster Box. Some of the most stunning cards in the hobby receive the Chrome treatment. Collectors can find on autographs, an assortment of limited and numbered Base Card color parallels, and exciting insert card sets featuring the stars of MLB from yesterday, today, and the future. This 400-card set includes the original 300 cards from Stadium Club on Chrome technology, plus an additional 100 cards featuring more rookies, modern-day stars, and retired greats.