The 2025 Topps Series 1 Baseball Jumbo Value Fat Pack contains 36 cards featuring players from the Major League Baseball (MLB). Manufactured by Topps, this pack is part of the 2025 Series 1 set, offering collectors a variety of trading cards for the upcoming season. This pack is a must-have for baseball enthusiasts looking to add to their collection or enhance their fan experience with the latest cards from the league.