Roger Clemens's baseball cards are available in at least 16 sets. Roger Clemens's biggest 7-day price movers are 1986 Topps Base, 1985 Donruss Base and 1985 Topps Base. The biggest 30-day change Roger Clemens cards are 1987 Topps Base, 1991 Topps Tiffany Base and 1985 Fleer Base. Sports Card Investor is currently tracking 20 Roger Clemens baseball cards
