The Harold Matthews side is in super form, having scored 50 points or more for the third week in a row, and they have cracked the 60 point mark for the second time this season. They are undefeated with two rounds to go.
The SG Ball side has won six of their seven games, winning their past six matches straight.
Both sides will face much stiffer opposition this week when they take on the powerful Penrith sides in both grades at Centrebet Stadium on saturday 30 March, with the under 16s starting at 12 noon and the under 18s scheduled to kick off at 1:30pm.
Harold Matthews under 16s:
South Sydney 60 (Jaiden Brown 2, Reimis Smith 2, Siosifa Talakai 2, Jarrod Cullen, Jake Gallagher, Emre Guler, Ryan Larrosa, Cameron Murray, Blade Perri tries; Siosifa Talakai 6 goals)
South West Sydney Academy 0
SG Ball under 18s:
South Sydney 40 (Thomas Hughes 2, Liam Coleman, Haimona Hiroti, James Jabbour, Amex Johnston, Alex Sorge tries; Paul Momirovski 6 goals)
West Coast Pirates 14