2026 Leaf Pure Prospects #PP-JH1 features an autograph from Jensen Hirschkorn and is serial numbered 45 copies. Issued by Leaf in the 2026 Pure Prospects baseball set, this card is part of a Major League Baseball prospect release and carries the player’s signed name on-card style as presented by the product. A solid addition for collectors building around Hirschkorn, Leaf prospect autos, or modern MLB signed cards.