The Coby Mayo [Foilfractor] from the 2025 Topps baseball set is a notable Unknown rarity card, numbered #20. With a current market value of $960.00, it reflects Mayo's rising status among collectors and players alike. As part of a popular series, this card's unique foil design adds to its appeal, making it a sought-after item in the trading card market. Grading data and sales trends further highlight its collectible potential.