For membership, it drew upon Junior football teams based in the south-western Scottish counties of Ayrshire and Renfrewshire.
Like several other such leagues of the same period, it proved an unsuccessful experiment when numerous local cup and five-a-side competitions were often seen as more important (see Scottish Football (Defunct Leagues) for other examples).
The member clubs for each season were: 1903–04 Season Annbank, Galston, Irvine Academicals, Johnstone, Maybole and Paisley Academicals competed to the extent of fulfilling at least one fixture each.
Beith, Kilbarchan and Kilwinning Eglinton all resigned without fulfilling any fixtures.
This article about a Scottish association football competition is a stub.