The 2026 Topps Series 1 Baseball card featuring Jacob Melton, a rookie player from the Houston Astros, is a standard-sized trading card made of 20 Pt. card stock. As an original, licensed reprint by Topps, this card is part of the Base set for the 2026 baseball season. With a focus on Major League Baseball, this English-language card is a sought-after collectible for fans and collectors of sports trading cards.