National Soccer League
The National Soccer League was the top-level soccer league in Australia, run by Soccer Australia and later the Australian Soccer Association. Wikipedia
Last champions: Perth Glory (2nd title)
Number of teams: 42 (total)
First season: 1977
Folded: 2004
Founded: 1977; 47 years ago
Level on pyramid: 1
Most championships: Marconi Stallions; South Melbourne; Sydney City (4 titles each)