The Caxton Cup
The Caxton Cup is put up for challenge in each of the 18 competition rounds of Premier Rugby, with prizes to be won each week and at the end of the season (download rules and details below).
The 2009 winner was Souths, who will begin the 2010 season as Cup defenders.
| Club | Won | Successful Defences |
| Sunnybank | 2008 | 0 |
| GPS | March 28, 2009 | 1 |
| Easts | April 18, 2009 | 0 |
| Souths | April 25, 2009 | 2 |
| Brothers | May 16, 2009 | 0 |
| Gold Coast | May 29, 2009 | 1 |
| Souths | June 27, 2009 | 0 |
| University | July 4, 2009 | 1 |
| Brothers | July 18, 2009 | 1 |
| Souths | Aug 1, 2009 | 2 |