The Topps 2026 Update Series Happy B-Day! RC #US99 Konnor Griffin MLB Pirates trading card is a standard-sized sports trading card featuring rookie player Konnor Griffin from the Pittsburgh Pirates. Manufactured by Topps in 2026, this original card is part of the Topps Update Series and is made of card stock. It is a special insert from the Happy B-Day! set, celebrating Griffin's birthday in a unique and collectible way. This card is a must-have for fans and collectors of Major League Baseball memorabilia.