Rockingham have climbed over Pinjarra into second place on the PFL ladder on percentage after defeating the Tigers by 25-points.
Ashley Humphreys, Luke Dowdling and Braden Piggott kicked two goals each for the Rams in the 9.5.59 to 4.10.34 triumph.
Baldivis kept themselves at the top of the ladder following a comfortable 26-point win over the Mustangs.
Centrals kept South Mandurah to just four goals to record a 34-point win and Halls Head scraped home claiming a 9-point victory over Waroona.
Next week the Brumbies and Rams will line up for a top of the table clash at Baldivis on Saturday.
LADDER: Baldivis 44, Rockingham 40 (211.96%), Pinjarra 40 (120.42%), Centrals 28, Mandurah 24, South Mandurah 12, Halls Head 12 & Waroona 8.