worst wrc+ by a team from 1930 to 1934
worst wrc+ by a team from 1929 to 1933
worst wrc+ by a team from 1928 to 1932
worst wrc+ by a team from 1927 to 1931
worst wrc+ by a team from 1926 to 1930
worst wrc+ by a team from 1925 to 1929
worst wrc+ by a team from 1924 to 1928
worst wrc+ by a team from 1923 to 1927
worst wrc+ by a team from 1922 to 1926
worst wrc+ by a team from 1921 to 1925
worst wrc+ by a team from 1920 to 1924
worst wrc+ by a team from 1919 to 1923
fewest seasons as an active pirate
mlb teams by win% last 50 yeras
worst wrc+ by a team from 1918 to 1922
