The 2026 Topps Series 1 RC's Baseball 75th Anniversary Lot T-91 of 15 features trading cards of various Major League Baseball players, including a rookie card. Manufactured by Topps, these standard-sized cards are made of card stock and are original, not reprints. The set commemorates the 75th anniversary of baseball trading cards and showcases players from the MLB World Series. Each card is hard-signed and authenticated by Topps, making it a valuable addition to any sports trading card collection.