PREMIERSHIPS
C4 RESERVE
| 2011 | Ellenbrook |
| 2012 | Bullcreek Leeming |
| 2013 | Trinity Aquinas |
| 2014 | Osborne Park |
| 2015 | Cottesloe |
| 2016 | Jandakot |
| 2017 | Osborne Park |
| 2018 | Cobras |
| 2019 | Cockburn Lakes |
| 2020 | Piara Waters |
| 2021 | Forrestdale |
| 2022 | University |
| 2023 | Curtin Uni Wesley |