MLB : Streaks out of the playoffs

All time
  1 Baltimore Orioles        41 years - 1903..1943
  2 Cleveland Indians        40 years - 1955..1994
  3 Oakland Athletics        39 years - 1932..1970
  3 Chicago White Sox        39 years - 1920..1958
  5 Chicago Cubs             38 years - 1946..1983
  6 Texas Rangers            35 years - 1961..1995
  7 Philadelphia Phillies    34 years - 1916..1949
  8 Atlanta Braves           33 years - 1915..1947
  9 Pittsburgh Pirates       32 years - 1928..1959
 10 Minnesota Twins          31 years - 1934..1964
 11 Washington Nationals     30 years - 1982..2011
 12 Kansas City Royals       28 years - 1986..2013
 13 Boston Red Sox           27 years - 1919..1945
 13 Cleveland Indians        27 years - 1921..1947
 15 Milwaukee Brewers        25 years - 1983..2007
 15 Philadelphia Phillies    25 years - 1951..1975
 17 Detroit Tigers           24 years - 1910..1933
 18 St. Louis Cardinals      23 years - 1903..1925
 18 Chicago White Sox        23 years - 1960..1982
 20 Detroit Tigers           22 years - 1946..1967




Current
  1 Seattle Mariners         19 years - 2002..2020
  2 Chicago White Sox        12 years - 2009..2020
  3 Philadelphia Phillies     9 years - 2012..2020
  4 Cincinnati Reds           8 years - 2013..2020
  5 Pittsburgh Pirates        7 years - 2014..2020
  6 Baltimore Orioles         6 years - 2015..2020
  6 Detroit Tigers            6 years - 2015..2020
  6 Los Angeles Angels        6 years - 2015..2020
  9 Kansas City Royals        5 years - 2016..2020
  9 New York Mets             5 years - 2016..2020
 11 San Francisco Giants      4 years - 2017..2020
 11 Texas Rangers             4 years - 2017..2020
 11 Toronto Blue Jays         4 years - 2017..2020
 14 Arizona Diamondbacks      3 years - 2018..2020
 14 Chicago Cubs              3 years - 2018..2020
 16 Boston Red Sox            2 years - 2019..2020
 16 Cleveland Indians         2 years - 2019..2020
 16 Colorado Rockies          2 years - 2019..2020
 16 Milwaukee Brewers         2 years - 2019..2020
 20 Minnesota Twins           1 year  - 2020      
 20 St. Louis Cardinals       1 year  - 2020      
 20 Washington Nationals      1 year  - 2020