16 packs per box, 8 cards per pack. (2 Autographed cards per box, on average). 2021 Topps Stadium Club Baseball Cards. As well as numbered parallels and inserts. This is a brand new, unopened, factory-sealed box. See picture gallery for full product information. The item "2021 Topps STADIUM CLUB Sealed Hobby Box 2 AUTOS Carlson Mountcastle Adell +" is in sale since Friday, June 25, 2021. This item is in the category "Sports Mem, Cards & Fan Shop\Sports Trading Cards\Sealed Trading Card Boxes". The seller is "hobby_legends" and is located in Los Angeles, California. This item can be shipped to United States.