Marconi Stallions and Sydney Olympic were the big movers in Round 13 as the former NSL giants moved into fourth and fifth spots on the League ladder respectively. The Stallions got one-up over stern rival APIA-Leichhardt Tigers, meanwhile the Blues scored a much needed win in the 2011 grand-final replay. At the top of the ladder, Bonnyrigg White Eagles were held at Seymour Shaw by Sutherland Sharks; South Coast Wolves made the most of the White Eagles slip-up with a win at Manly United FC, meanwhile Blacktown City were stunned at home by Rockdale City Suns. At the bottom of the ladder, APIA-Leichhardt Tigers, Manly United FC and Parramatta FC all failed to pick up any points in Round 13.