| 1909/10 | Subiaco-Leederville |
| 1910/11 | Fremantle |
| 1911/12 | Fremantle |
| 1912/13 | East Perth |
| 1913/14 | No competition |
| 1914/15 | North Perth |
| 1915/16 | West Perth |
| 1916/17-1918/19 | No competition |
| 1919/20 | West Perth |
| 1920/21 | West Perth |
| 1921/22 | Subiaco-Leederville |
| 1922/23 | East Perth |
| 1923/24 | Subiaco-Leederville |
| 1924/25 | Subiaco-Leederville |
| 1925/26 | Subiaco-Leederville |
| 1926/27 | North Perth |
| 1927/28 | West Perth |
| 1928/29 | Subiaco-Leederville |
| 1929/30 | West Perth |
| 1930/31 | North Perth |
| 1931/32 | Fremantle |
| 1932/33 | Nedlands |
| 1933/34 | Claremont |
| 1934/35 | Nedlands |
| 1935/36 | West Perth |
| 1936/37 | West Perth |
| 1937/38 | East Perth |
| 1938/39 | East Perth |
| 1939/40 | East Perth |
| 1940/41 | Southern Suburbs |
| 1941/42 | East Perth |
| 1942/43-1944/45 | No competition |
| 1945/46 | West Perth |
| 1946/47 | Subiaco |
| 1947/48 | Mount Lawley |
| 1948/49 | Nedlands |
| 1949/50 | South Perth |
| 1950/51 | Subiaco |
| 1951/52 | North Perth |
| 1952/53 | North Perth |
| 1953/54 | South Perth |
| 1954/55 | Claremont-Cottesloe |
| Fremantle | |
| 1955/56 | West Perth |
| 1956/57 | Mount Lawley |
| 1957/58 | Subiaco |
| 1958/59 | University |
| 1959/60 | South Perth |
| 1960/61 | University No 1 |
| 1961/62 | South Perth |
| 1962/63 | South Perth |
| 1963/64 | South Perth |
| 1964/65 | Mount Lawley |
| 1965/66 | Mount Lawley |
| 1966/67 | University |
| 1967/68 | Nedlands |
| 1968/69 | Nedlands |
| 1969/70 | South Perth |
| 1970/71 | University No 1 |
| 1971/72 | Subiaco |
| 1972/73 | Floreat Park No 1 |
| 1973/74 | Mount Lawley |
| University | |
| 1974/75 | South Perth |
| 1975/76 | West Perth |
| 1976/77 | Floreat Park No 1 |
| 1977/78 | Subiaco-Floreat |
| 1978/79 | Perth |
| 1979/80 | Midland-Guildford |
| 1980/81 | Subiaco-Floreat |
| 1981/82 | Nedlands |
| 1982/83 | Wanneroo |
| 1983/84 | North Perth |
| 1984/85 | Bayswater-Morley |
| 1985/86 | Fremantle |
| 1986/87 | Scarborough |
| 1987/88 | Fremantle |
| 1988/89 | Melville |
| 1989/90 | Melville |
| 1990/91 | Subiaco-Floreat |
| 1991/92 | Melville |
| 1992/93 | Midland-Guildford |
| 1993/94 | Subiaco-Floreat |
| 1994/95 | Fremantle |
| 1995/96 | Perth |
| 1996/97 | Melville |
| 1997/98 | Bayswater-Morley |
| 1998/99 | Perth |
| 1999/00 | Melville |
| 2000/01 | Melville |
| 2001/02 | Perth |
| 2002/03 | Fremantle |
| 2003/04 | Perth |
| 2004/05 | Willetton |
| 2005/06 | Wanneroo |
| 2006/07 | Claremont-Nedlands |
| 2007/08 | Melville |
| 2008/09 | Bayswater-Morley |
| 2009/10 | Bayswater-Morley |
| 2010/11 | South Perth |
| 2011/12 | South Perth |
| 2012/13 | Claremont-Nedlands |
| 2013/14 | Willetton |
| 2014/15 | Joondalup |
| 2015/16 | Willetton |
| 2016/17 | Willetton |
| 2017/18 | Bayswater-Morley |
| 2018/19 | Perth |
| 2019/20 | Bayswater-Morley |
Adam Morehouse
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