While still in school, McIntosh began playing netball with the Jay Dees Club. Her coaching career began at 15 when, after her team found themselves without a coach, she stepped in and began to lead them. Throughout her playing career she continued to coach the teams she played for. The main club she played for and coached was Bull Creek Netball Club. In 1989, McIntosh was a member of the Coastal Raiders team that won the inaugural West Australian Netball League title.[2][3]
Western Australia
McIntosh was just 14 when she first represented Western Australia at schoolgirl level in 1969. She then graduated to the under–18 team two years later. Between 1973 and 1986, she was a regular member of the senior Western Australia team that played in the Australian National Netball Championships. The last seven of these seasons she served as captain-coach.[1][2]
Australia
Between 1981 and 1986, McIntosh made 29 senior appearances for Australia. She made her senior debut on 23 June 1981. In 1981 she was named the New Idea Australian Netballer of the Year and in 1982 she captained Australia. McIntosh was also a member of the Australia team that won the gold medal at the 1983 World Netball Championships.[1][2][5]