who had the worst record in mlb history
The 1899 Cleveland Spiders
-1
Section::::1898 St. Louis Browns and 1899 Cleveland Spiders.

List of worst Major League Baseball season records
5282135
4574008855654972974
NONE
Section::::1898 St. Louis Browns and 1899 Cleveland Spiders.

List of worst Major League Baseball season records
5282135