Whilst competing in the NSW Premier League the club has claimed five Premierships and three Championships. Under Brian Brown the club has achieved three Premierships respectively in 2010, 2012 and 2014 alongside two Championships in 2013 defeating the Rockdale City Suns at Penrith Stadium in front of over 8000 spectators thanks to a solitary goal from Former Adelaide United Striker Robbie Younis. The club continued their Championship winning feat in 2015 with a 2–0 victory of arch rivals Blacktown City at Leichhardt Oval in-front of a crowd of 3000. The club also reached the 2010 and 2012 NSW Premier League Grand Finals but lost to Blacktown City and Marconi Stallions respectively.