The 2026 Topps Series 1 Baseball Factory Sealed Hobby Box is a special 75th Anniversary edition that features a variety of prominent Major League Baseball players including Juan Soto, Ken Griffey Jr, Hank Aaron, Shohei Ohtani, and Mike Trout. This box contains 240 cards with a mix of rookies, parallels, and inserts, all in a factory sealed configuration. Produced by Topps, this product is a highly sought-after sports memorabilia item for baseball enthusiasts looking to collect and preserve the history of the sport.