1/1 PLATINUM The 2025 Panini Boys Of Summer trading card featuring Colt Emerson of the Seattle Mariners is a platinum parallel variety card with a serial number of 1 . This baseball sports card is in near mint or better condition, making it a highly collectible item for fans and collectors. With no autograph, this card belongs to the Major League Baseball league and showcases the skill and talent of the player in the 2025 season.