Section 3 Premiers and Runnersup By Year
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| Year | Premiers | Runners Up |
| 2017-18 | Keswick II | Southern |
| 2016-17 | Warradale | Hamilton |
| 2015-16 | Hamilton | North Haven II |
| 2014-15 | Mitchell Park | North Haven II |
| 2013-14 | Southern | North Haven II |
| 2012-13 | Sheidow Park II | Mitchell Park |
| 2011-12 | ICC Sharks III | North Haven II |
| 2010-11 | Coromandel Ramblers II | Coromandel II |
| 2009-10 | Morphettville Pk II | North Haven II |
| 2008-09 | Belair | Morphettville Park II |
| 2007-08 | Keswick III | Sheidow Park II |
| 2006-07 | Sheidow Park II | Morphettville Park II |
| 2005-06 | Sheidow Park II | Southern |
| 2004-05 | Kenilworth | Sheidow Park II |
| 2003-04 | Sheidow Park II | Belair |
| 2002-03 | Westminster OS II | Southern |
| 2001-02 | Warradale II | Southern |
| 2000-01 | Coromandel Ramblers II | Western Youth Centre II |
| 1999-00 | ICC Sharks II | Glenelg ANA II |
| 1998-99 | Westminster OS | Coromandel II |
| 1997-98 | Hectorville II | Coromandel II |
| 1996-97 | Adelaide Cavaliers | North Haven II |
| 1995-96 | Keswick II | Modbury Heights |
| 1994-95 | Norwood Union | Keswick II |
| 1993-94 | State Bank (Sth Pk) | Sheidow Park |
| 1992-93 | Hectorville II | Modbury Heights |
| 1991-92 | Adelaide Cavaliers | South Road II |
| 1990-91 | Coromandel Ramblers II | Mitcham |
| 1989-90 | North Haven | Plympton Footballers II |
| 1988-89 | St George | Cowandilla |
| 1987-88 | Panorama | ETSA Cavaliers |
| 1986-87 | Keswick II | Kenilworth II |
| 1985-86 | Warradale II | Kenilworth II |
| 1984-85 | Plympton Footballers II | State Bank (Sth Pk) |
| 1983-84 | Karana | ANZ Bank II |
| 1982-83 | Warradale | Keswick II |
| 1981-82 | PTCC | Paradise |
| 1980-81 | Kenilworth II | Westminster OS |
| 1979-80 | North Haven | Keswick II |
| 1978-79 | Keswick White | Keswick II |
| 1977-78 | Salesian II | Norwood Union II |
| 1976-77 | Keswick II | South Road III |
| 1975-76 | Mitchell Park II | Coromandel Ramblers II |
| 1974-75 | Southern Districts (C1970) | Plympton Footballers II |
| 1973-74 | Seaton Ramblers | Advertiser |
| 1972-73 | Chrysler (Mitsubishi) | South Road III |
| 1971-72 | Clapham (C1970) | ANZ Bank II |
| 1970-71 | Salesian | Taxation |
| 1969-70 | ANZ Bank | Western Districts II (YMCA) |
| 1968-69 | Civil Aviation | Kenilworth III |
| 1967-68 | Newton McLaren | Salesian |
| 1966-67 | Plympton Footballers | Newton McLaren |
| 1965-66 | Rooland | Belair (1946-1970) |
| 1964-65 | Coromandel II | Commonwealth Bank |
| 1963-64 | Belair (1946-70) | Southern Districts (C1960) |
| 1962-63 | South Road II | Western Districts (YMCA) |
| 1961-62 | Shell | Grange II |
| 1960-61 | Happy Valley (Mitch Pk) | Edinburgh RAAF |
| 1959-60 | Newton McLaren | Wanderers |
| 1958-59 | Keswick White CYMS | SA Rubber Mills |
| 1957-58 | Glenelg Stragglers II | Shell |
| 1956-57 | Glenelg RSL | Ascot Park II |
| 1955-56 | Thebarton CYMS | Sturt |
| 1954-55 | Fulham | St Marys |
| 1953-54 | Newton McLaren | Postal Institute |
| 1952-53 | Blackwood RSL | Long Range Weapons Est |
| 1951-52 | Advertiser Press | Kenilworth II |
| 1950-51 | Healings | Eastwood |
| 1949-50 | Glenelg Stragglers | Glen Osmond |
| 1948-49 | Goodwood Baseball | Grange II |
| 1947-48 | Shell | Coromandel II |
| 1946-47 | Coromandel Ramblers | Belair (1946-1970) |
| 1945-46 | | |
| 1940-41 | | |
| 1939-40 | Kenilworth (Footballers) | Payneham Electric Light |
| 1938-39 | Coromandel | West Adelaide Juniors |
| 1937-38 | Goodwood Baseball II | Colton |
| 1936-37 | Foy & Gibson | Colonial Oil Refinery |