The 2025 Topps Pro Debut card set features autographed baseball trading cards from various players in Minor League Baseball. These serial numbered cards are made of card stock and come in a standard size. Each card is signed by the player and authenticated by Topps. The set includes players from different teams such as the Brooklyn Cyclones, Nashville Sounds, and Austin F.C. within the MiLB league. The cards also have a foil parallel variety and are considered original prints.