Each sealed box contains 18 packs of 4 cards each in a 250 card base set including 110 Rookies 1:1, 25 Autograph Rookies 1:18, and 5 Autograph Rookies (#`d to 199). >>> Each box contains ONE Rookie Autograph card. Parallel sets: Refractor (Red 1:4, Blue > #`d to 250, Bronze > #`d to 150, Silver > #`d to 50, and Gold > #`d to 1) and Autograph Rookies (Bronze > #`d to 50, Silver > #`d to 10, and Gold > #`d to 1). Also look for sequentially numbered Autograph cards and 1-of-1 Printing Plates.