The 2026 Topps Series 1 trading card set features League Leaders cards showcasing top players like Shohei Ohtani, Juan Soto, and Kyle Schwarber. Manufactured by Topps, these baseball trading cards highlight the athletes who lead their respective leagues in various statistical categories from the 2026 season. Representing teams such as the Philadelphia Phillies, New York Mets, and Los Angeles Dodgers, these cards are a valuable addition for fans and collectors looking to own a piece of Major League Baseball history.