Megan Sampson only ran once for election to the New South Wales parliament but was a multiple candidate for the Federal parliament. In all but her 2002 campaign, when she ran as an Independent, Megan was an Australian Democrats candidate. She ran in the following elections:
House of Representatives for Cunningham in 1980, 1990, 1993 and 2002 by-election.
New South Wales Legislative Assembly for Wollongong in 1981.
New South Wales Senate in 1983.
House of Representatives for Macarthur in 1984.