The Topps 2025 Series 1 Greatest Hits Jackson Merrill #GH-12 trading card is a standard-sized sports trading card featuring the player Jackson Merrill from the San Diego Padres. This original card is part of the 2024 Greatest Hits insert set for Major League Baseball (MLB) fans, manufactured by Topps in 2025. Made of card stock and printed in English, this baseball trading card showcases a special insert feature, specifically highlighting a walk-off home run by Merrill in the 2025 season.