The Cowboy Cup, named in honour of NSW Suburban Rugby Union Life Member, Ian "Cowboy" Ross, is an inter-divisional competition based on club championship points and finals series results.
Year | Club | Division |
2020 | Mosman | Div 1 |
2019 | Mosman | Div 1 |
2018 | Mosman | Div 1 |
2017 | Petersham | Div 1 |
2016 | Blacktown | Div 4 |
2015 | Beecroft | Div 4 |
2014 | St Patrick's | Div 1 |
2013 | St Patrick's | Div 1 |
2012 | Balmain | Div 2 |
2011 | Hunters Hill | Div 2 |
2010 | Blacktown | Div 3 |