2026 Topps Series 1 Baseball Mega Box

The 2026 Topps Series 1 Baseball Mega Box is the retail Mega format of the flagship 2026 Topps Baseball Series 1 release, kicking off a year-long celebration of the 75th anniversary of Topps Baseball with a 350-card base set featuring today’s biggest MLB stars, top rookies, Future Stars, League Leaders, and team cards across 14 packs of 14 cards per box. The Mega Box includes three exclusive 1991 Topps Baseball Crackle Foil parallels per box as the defining Mega-exclusive content, along with Mega Box-exclusive Blue Crackle Foil numbered to 150, Green Crackle Foil numbered to 99, Gold Crackle Foil numbered to 50, Orange Crackle Foil numbered to 25, Black Crackle Foil numbered to 10, and Red Crackle Foil numbered to 5 across the 1991 Topps Baseball 35th anniversary insert set, alongside the standard series of Crackle Foil parallels for the Stars of MLB and Titans of the Game insert sets exclusive to the Mega Box format. The 75th anniversary celebration inserts include Cover Athletes cards spotlighting past Topps flagship box covers, 75 Years of Topps Die-Cut Autographs, and 75 Years of Topps Baseball Autographs, alongside fan-favorite returning inserts including All Aces, Heavy Lumber, and Home Field Advantage and new additions like Base Card 1952 Variations giving top rookies short-printed rookie cards in the 1952 Topps design. Released February 11, 2026 at $50 retail through Target, Walmart, GameStop, and major hobby retailers globally with Mega Box presales available through Topps’ online store.The 2026 Topps Series 1 Baseball Mega Box was released on February 11, 2026 with a retail price of $50.