The DemosAU Multilevel Regression with Poststratification (MRP) poll uses modelling and large sample sizes to estimate the outcome of each House seat. The central projection had Labor winning 84 seats, the Coalition 34, One Nation 24, the Greens zero, and Other parties eight. Labor's seat range was 72-85, while the Coalition's ranged from 25 to 44. One Nation's seat range was 22-35.
National primary votes in the poll were 27% Labor (up one point since the last MRP poll), 26% One Nation (down four), 22% Coalition (up one), 13% Greens (steady), and 12% Others (up two). One Nation's primary vote in rural and regional seats fell to 34%, down seven points.
The poll also noted that in One Nation vs Coalition contests, Labor voters' preferences heavily favoured the Coalition. In Labor vs One Nation contests, Coalition voters' preferences flowed to One Nation at a weaker rate than One Nation's flow to the Coalition.
A separate Morgan poll conducted September 28 to October 11 from a sample of 2,655 corroborated the federal polling trend of a drop for both the Coalition and One Nation. It gave Labor 26% of the primary vote, One Nation 24%, the Coalition 21.5%, the Greens 15%, and others 13.5%.
With the Victorian state election scheduled for November 28, a Resolve poll for The Age conducted October 6-10 from a sample of 1,000 gave the Coalition 28% of the primary vote, unchanged, Labor 25%, and One Nation 23%.