Minnesota Twins win percentages per decade: The number of seasons
with win % in the following ranges:
                                                    Decade
          Yrs.    80%+ 60-79% 40-59% 20-39% 0-19%    Ave.    Wins Losses
 2000s:     9      0      0      9      0      0     53.2     776   682
 1990s:    10      0      0      8      2      0     46.3     718   833
 1980s:    10      0      0      8      2      0     46.8     733   833
 1970s:    10      0      1      9      0      0     50.6     812   794
 1960s:    10      0      1      9      0      0     53.6     862   747
 1950s:    10      0      0      6      4      0     41.6     640   898
 1940s:    10      0      0      8      2      0     44.1     677   858
 1930s:    10      0      3      7      0      0     52.7     806   722
 1920s:    10      0      1      9      0      0     51.9     792   735
 1910s:    10      0      0     10      0      0     50.6     755   737
 1900s:     7      0      0      2      5      0     34.3     358   686
Totals:   106      0      6     85     15      0     48.2    7929  8525


Playoff appearances per decade:

                   World   Yrs in   League    Div.
                  Series    World   Champ.   Champ.     In
          Yrs.     Wins    Series   Series   Series  Playoffs
 2000s:     9        0        0        1        4        4
 1990s:    10        1        1        1        0        1
 1980s:    10        1        1        1        0        1
 1970s:    10        0        0        1        0        1
 1960s:    10        0        1        1        0        2
 1950s:    10        0        0        0        0        0
 1940s:    10        0        0        0        0        0
 1930s:    10        0        1        0        0        1
 1920s:    10        1        2        0        0        2
 1910s:    10        0        0        0        0        0
 1900s:     7        0        0        0        0        0
Totals:   106        3        6        5        4       12