Easts draws players mainly from Eastern and Southern suburbs of Brisbane, ranging from West End to Capalaba, and south to Mt Gravatt.
McMaster needed to be patient for his opportunity and continued to train with the club under then coach Miron Bleiberg and also applying his trade in the Brisbane state league for Brisbane City and Mt Gravatt.
23 Clubs affiliated with the Brisbane Women's Softball Association for the 1965/66 season—Athletics, Brisbane Bears, Cannon Hill Stars, Hawks, Inala Carltons, Kedron Park Teachers College, Magpies, Mitchelton Missiles, Mt Gravatt Eagles, Oxley Rockets, Pandas, Panthers, Rebels, Saints, Spiro Tots, Southside Scamps, T-Jets, Tramway Terrors, University, Wildcats, Windsors, Wolves and WRAAC and 66 teams participated in the competition at Downey Park.