The top division, the Premier Division is just below West Wales Premier League, and therefore sits at level 5 of the Welsh football pyramid.

[6] The following clubs are competing in the Swansea Senior Football League during the 2024–25 season.

The first league cup competition was held in 1908–09 with Mond Nickel Works being winners.

They were successful in all the pre-World War competitions apart from the 1910–11 season when they were knocked out at the semi-final stage by Swansea United.

A partial list of the winners of the Senior Cup competition can be found below.