Complex sentence: Games were more often than not held at Centennial Park in Sydney, although in the beginning the venue was Edgecliff, with some exhibition games held at Concord, Mosman and Sutherland.
Split into simpler sentences: Games were more often than not held at Centennial Park in Sydney, although in the beginning the venue was Edgecliffe. With some exhibition games held at Concord, Mosman and Sutherland.