They finished eleventh in the league with a record of 0 - 11 .
The Washington Nationals played their first and only season of professional baseball in 1872 as a member of the National Association of Professional Base Ball Players .
Washington Nationals finished eleventh in the league with a record of 0 - 11 .
The Washington Nationals played their first and only season of professional baseball in 1872 as a member of the National Association of Professional Base Ball Players .