The Marcelo Mayer Rookie RC 2025 Topps Update Series Card #US105 is a baseball trading card featuring the Boston Red Sox player. This original card from Topps is part of the 2025 Update Series set and is a standard size made of card stock and paper materials. It is a non-autographed card with a focus on highlighting Mayer as a promising rookie player in the Major League Baseball (MLB) season. The card includes various features such as exclusive, collectors edition, and limited edition inserts, making it a desirable item for sports trading card enthusiasts.