Chalambar moved clear atop the GCA B Grade ladder after Rhymney-Moyston suffered its first loss of the season on Saturday.
Pomonal took to the field for its first B Grade game of the season after three consecutive forfeits to start the season but could not get over the top of Swifts-Great Western.
The Gappers recorded back-to-back wins, narrowly edging out Youth Club while Buangor found form once again to defeat St Andrews.
RM: T Quick 25* Will: E Bryce 85*
SA: L Arnott 41* Buan: N McRoberts 3-25, R Weppner 25, D Dyer 26, J Ganley 57
Chal: W Cooper 31, R Kettle 33, E McKinnis 3-14 WLB: R Thatcher 3-34, L Blake 27
HG: J Reid 52, S Mantell 71
Pom: L Roberts 38 SGW: T Fitzgerald 5-10, G Ranton 53*
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