The Topps 2017 Tyler Glasnow Rookie Gray Jersey Base Set trading card featuring the Pittsburgh Pirates #349 player is a valuable collector's item for fans of Major League Baseball. This original sports trading card is made of card stock and is part of the 2017 Topps set, showcasing the young athlete in his baseball uniform. With a focus on the rookie year of Tyler Glasnow, this card is a must-have for enthusiasts looking to add a piece of baseball history to their collection.