Original Factory Sealed Set contains 462 base cards including 78 subset cards (12 Double-Sided League Leaders, 21 Prospects, 14 Draft Picks, 5 Season Highlights, 1 McGwire HR Record One of 70 different versions randomly inserted in each set, 11 All-Topps, 1 Sosa HR Parade One of 66 different versions randomly inserted in each set, 5 Strikeout Kings and 8 - 1998 World Series Highlights).