When the Perthshire, Angus, and Dundee leagues combined to form the Midlands League, Blairgowrie were the champions three years in a row, winning the league in 1969–70, 1970–71 and 1971–72.
When the Perthshire, Angus, and Dundee leagues amalgamated to create the Midlands League, Blairgowrie were champions for three consecutive years, winning in 1969–70, 1970–71, and 1971–72.