Each sealed box contains 20 packs of 12 cards each in a 225 card set including 25 Rookies. >>> Each box contains THREE Ticket, Memorabilia, and/or Autograph cards. Parallel sets: Perforated 1:1, Blue (#`d to 99), Gold (#`d to 50), Red (each is a 1-of-1), and Printing Plates (each is a 1-of-1). Inserts: Ticket to Stardom, Big Tickets, and Seasoned Vets (parallels: Blue > #`d to 99, Gold > #`d to 50, Red > each is a 1-of-1, and Printing Plates > each is a 1-of-1), Ticket Stubs (#`d Opening Day, World Baseball Classic, Plus > #`d to 239, Plus 2 > #`d to 239, and Buybacks), and Autograph Memorabilia (Single > #`d to 439 and 89, Dual, parallels: Gold > #`d to 10 and Red > each is a 1-of-1).