Red and Black Bloc (RBB) is the principal active supporter group associated with Western Sydney Wanderers.
Commonly known as RBB, the Red and Black Bloc is a central part of the Wanderers’ organised supporter culture and matchday atmosphere.
The group remained clearly active in 2026. Western Sydney Wanderers officially included RBB representatives in its 2026 member and fan forum, confirming the group’s continuing role around the club.