Dupes for Trade

Baseball

Year -Manufacturer-Number of Cards available

1950 Bowman -- 1

1953 Bowman -- 2

1953 Topps -- 3

1954 Topps -- 1

1954 Bowman -- 2

1955 Bowman -- 2

1955 Topps -- 33

1956 Topps -- 25

1958 Topps -- 4

1959 Topps -- 2

1960 Topps -- 8

1961 Topps -- 71

1962 Topps -- 75

1963 Topps -- 5

1964 Topps -- 55

1965 Topps -- 50

1966 Topps -- 70

1967 Topps -- 190

1968 Topps -- 5

1968 Topps inserts -- 25

1969 Topps -- 46

1970 Topps -- 150

1971 Topps -- 270

1972 Topps -- 250

1973 Topps -- 50

1974 Topps -- 150

1975 Topps -- 10

1976 Topps -- 40

1977 Topps -- 200

1978 Topps -- 200

1979 Topps -- 250

1980 Topps -- 226

1981 Topps -- 300

1992 Classics Best Minor League -- 800

1993 Bowman -- 200

1993 Pinnacale -- 300

1993 Upper Deck SP -- 200

Football

1968 Topps -- 70

1971 Topps -- 70

1993 Playoff Football -- 250

Basketball

1969-70 Topps -- 4

1970-71 Topps -- 100

1971-72 Topps -- 40

1992-93 Skybox -- 60

1993-94 Fleer -- 250

1993-94 Skybox NBA Hoops -- 500

Red Sox Dupes

Probably have 3000 from 1980 to 2006, with most from the late 80s early 90s.