The 2025 Topps Finest Debut Coby Mayo RC Baltimore Orioles #D-4 trading card is a baseball card featuring rookie player Coby Mayo from the Baltimore Orioles. Manufactured by Topps in 2025, this standard-sized card is made of card stock with a thickness of 20 Pt. It is an original release and not a reprint, and it is officially licensed by Major League Baseball. The card is part of the 2025 Topps Finest set and is designed to commemorate Mayo's debut in the MLB World Series. This collectible item is a must-have for fans and collectors of baseball trading cards.