The Washington Wizards won a title in 1975.
Washington Wizards . The Wizards have appeared in four NBA Finals , and won in 1978 . They have won four conference titles ( 1971 , 1975 , 1978 , 1979 ) , and seven division titles ( 1971 , 1972 , 1973 , 1974 , 1975 , 1979 , 2017 ) .