The 2026 Bowman Gavin Kilen True Blue Refractor /150 Giants Top Prospect trading card is a limited edition collectible featuring the promising baseball player Gavin Kilen from the San Francisco Giants. Produced by Topps for the 2025 Bowman Draft set, this card is a chrome insert with a blue geometric refractor parallel variety. With only 150 cards in existence, each one is serial numbered and considered a rookie card, making it highly sought after by baseball card enthusiasts and fans of the sport in general. Made in the United States, this unique and premium card showcases Kilen as a top prospect in Major League Baseball.