32 Base cards 8 Parallels or Inserts 1:4 Single boxes contain an autograph (on average). Piedmont Back 1:2 Sweet Caporal Back 1:3 Sovereign Back 1:5 Polar Bear Back 1:7 Cycle Back 1:10 American Beauty Back 1:15 Broad Leaf Back 1:25 Drum Back 1:50. Limited Parallels Gold Leaf Foil Wood Stock Blank Back /1 Christy Mathewson Back.