Base Set: All-Around Stars Rookies On-Deck Parallels: Gold 1:4 Platinum sequentially numbered to 50 All-Around Stars Gold All-Around Stars Platinum sequentially numbered to 50 Rookies On-Deck Gold Rookies On-Deck Platinum sequentially numbered to 50 Inserts: Round Trippers Rounding First parallel of Round Trippers offers 1 game-used memorabilia swatch Rounding Second parallel offers 2 game-used memorabilia swatches numbered to 10 Rounding Third parallel offers 3 game-used memorabilia swatches numbered to 3 On the Ball On the Ball Game Used Discs Round Numbers Round Numbers Memorabilia Hardball Signatures