MLB championship and postseason droughts

The Cleveland Guardians have gone longest without a World Series in MLB: none since 1948, 77 seasons. 5 clubs have never won a World Series: the San Diego Padres (since 1969), Milwaukee Brewers (since 1969), Seattle Mariners (since 1977), Colorado Rockies (since 1993), and Tampa Bay Rays (since 1998). The longest postseason drought belongs to the Los Angeles Angels: out since 2014, 12 seasons.

World Series droughts, every club

Never won a World Series

MLB clubs without a World Series
TeamIn the league sinceSeasons without one
Milwaukee Brewers196957
San Diego Padres196957
Seattle Mariners197749
Colorado Rockies199333
Tampa Bay Rays199828

Postseason droughts, every club

Seasons since counts each season since the last postseason appearance, through 2026; the last column counts appearances since 1993, the first postseasons on file.