who has won the least amount of world series
Seattle Mariners
-1
Section::::Abstract.
List of World Series champions
7599168
San Diego Padres
-1
Section::::Abstract.
List of World Series champions
7599168
Montreal Expos
-1
Section::::Abstract.
List of World Series champions
7599168
Washington Nationals ( formerly Montreal Expos )
Texas Rangers ( formerly the 1961 -- 1971 version of the Washington Senators )
Milwaukee Brewers ( formerly Seattle Pilots )
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NONE
Section::::Abstract.
List of World Series champions
7599168