The 2025 Topps Redemption Card/MARCELO MAYER RC/Auto/Purple Speckle Refractor Parallel is a highly sought-after baseball trading card featuring an autograph from Marcelo Mayer of the Boston Red Sox. This limited edition card is part of the 2025 Topps Chrome Updates set. This card is a valuable addition to any sports memorabilia collection, especially for MLB fans and collectors of rookie cards.