The 2026 Topps Heritage Baseball trading card set features standard-sized baseball cards made of card stock. This original set, manufactured by Topps in the United States, includes cards from the Major League Baseball (MLB) with a 20 pt. thickness. The set includes base cards and rookie cards, perfect for collectors looking to add to their baseball card collection. With a focus on the MLB World Series, these English-language cards offer a nostalgic look at the 2026 baseball season. Whether you're a fan of a specific player or team, this set has a card for you to choose from!