PREMIERSHIPS
DREW BANFIELD COLTS (C.R GIBSON TROPHY)
| 2003 | West Coast Cowan |
| 2004 | Willetton |
| 2005 | Wembley |
| 2006 | Willetton |
| 2007 | Swan Athletic |
| 2008 | Collegians |
| 2009 | Mt Lawley |
| 2010 | Collegians |
| 2011 | Melville |
| 2012 | Wesley Curtin |
| 2013 | Willetton |
| 2014 | North Fremantle |
| 2015 | Collegians |
| 2016 | Collegians |
| 2017 | Wanneroo |
| 2018 | Whitford |
| 2019 | Collegians |
| 2020 | Swan Athletic |
| 2021 | Mt Lawley |
| 2022 | Wanneroo |
| 2023 | Ocean Ridge |