Premiership History
Year | 1st Grade | 2nd Grade |
|---|---|---|
| 2003 | SBHS | |
| 2004 | SBHS | |
| 2005 | SBHS | |
| 2006 | SBHS | SBHS |
| 2007 | SBHS/SGS | SBHS |
| 2008 | SBHS | SGS |
| 2009 | SBHS | SBHS |
| 2010 | SBHS | SBHS |
| 2011 | SBHS | SBHS |
| 2012 | SBHS | SBHS |
| 2013 | SBHS/SGS | SBHS |
| 2014 | SBHS/SGS | SBHS |
| 2015 | SBHS | SBHS |
| 2016 | SBHS | SGS/NC |
| 2017 | SGS | SBHS |
| 2018 | SBHS | SBHS |
| 2019 | SBHS | SBHS |
| 2020 | SBHS | SBHS |
| 2021 | Competition cancelled due to Covid-19 | Competition cancelled due to Covid-19 |
| 2022 | SBHS | SBHS |
| 2023 | SBHS | SBHS / TSC |
| 2024 | SBHS / TSC | SBHS |
| 2025 | *TSC | SBHS |
