A man tips a huge bucket of water over a neat grid of small cups on a table, but most of the water splashes between them and only four cups fill up.

Updated 3 November 2026 with the latest figures.

Pauline Hanson brought a Brisbane conservative conference to its feet twice on 11 October, SBS reported. She promised "One Nation's government will immediately call a Royal Commission into Net Zero."

The confidence has a basis. Newspoll, reported on 2 November, put One Nation on 28%, one point ahead of Labor and seven ahead of the Coalition. In May, former agribusiness owner David Farley won the NSW seat of Farrer, the party's first lower house win.

At the May 2025 election, One Nation won 6.4% of the national vote and no lower house seats. It now has two MPs and four senators, Victorians vote on 28 November, and the next federal election is due by 2028.

The answer shapes energy policy, migration and the Liberal Party's future. So does a poll lead mean the keys to the Lodge?

The short answer

Probably not on its own. If its vote holds, One Nation is likely to win a big bloc of seats. Even the most favourable modelling leaves it short of the 76 needed to govern alone.

Confidence: Unlikely (One Nation governing in its own right). Three parts to this: the polls, the seat maths and the Liberal preferences.

The polls are real, but the top numbers may run hot

Pollsters using different methods all have One Nation in the low 20s or higher. Roy Morgan had 22.5% in its 12 to 25 October survey, while Newspoll had 30% in mid-September and 28% in the poll reported on 2 November. That spread points to a real shift, not one rogue survey.

South Australia gave the polls a real test in March. One Nation won 22.9% of the vote there, up 20 points. Election analyst Kevin Bonham found the online pollsters got the shape right, while Roy Morgan's text-message poll and Resolve's were "a bit more excitable" about One Nation's size.

So the surge is real, though the highest figures may overstate it by a few points. Victorian polls taken from 15 to 29 October put it at 20% to 22%, down from 24% earlier.

Votes don't turn into seats evenly

In South Australia, 22.9% of the vote won One Nation 4 of 47 seats, or about 8.5% of them on our maths. Bonham found the candidate leading on first preferences won 45 of the 47 seats. One Nation won where it topped the count and lost almost everywhere else.

Spread-out support is the classic trap for a third party. Reform UK won 14.3% of the British vote in July 2024 and took 5 of 650 seats. Australia's preferential system is kinder, but the cliff still exists.

DemosAU, a pollster that models every seat from a large survey plus census data, shows how steep it is. Its late-2025 model put One Nation on 17% and gave it 12 of 150 seats. Its July 2026 model, with One Nation on 30%, gave it 53 to 66.

Liberal preferences are the kingmaker

Preferential voting means your vote moves to your next choice once your first choice drops out. So Coalition how-to-vote cards could decide dozens of seats. DemosAU estimates 80% of One Nation voters would preference the Coalition, but only 67% of Coalition voters would return the favour.

History shows what a deal does. At Queensland's 1998 election, One Nation won 11 of 89 seats on 22.7% of the vote. Seven of those seats would have gone to Labor without Coalition preferences.

Opposition Leader Angus Taylor said in June he would "work with others to get rid of a rotten Labor Government". In July he also argued One Nation's promises would add about a trillion dollars of spending over ten years, SBS reported. Nationals leader Matt Canavan said in March he worries about "where Pauline would take this country".

In Victoria, Liberal sources say preference talks with One Nation wait until nominations close, The Poll Bludger reports. Bonham's scenarios give One Nation about 25 of 88 Victorian seats with Coalition preferences, against 12 on voters' own choices.

The best case against

The strongest case for a One Nation government comes from David Flint, writing in The Spectator Australia in September. He argues the parties of the right can reach 76 seats if Coalition preferences stop leaking to Labor. In his example, Labor polls 40%, One Nation 33% and the Coalition 27%.

One Nation then wins 51.1% after preferences if two in three Coalition voters follow, and 54.6% at 80%. Hanson made the same pitch to Taylor in July: "Listen to the people, Angus, and work with me," she said.

He is right that preferences, not first votes, decide Australian elections. Farrer proved One Nation can win with them, and DemosAU's July model puts it close behind Labor's 60 to 72 seats.

But the evidence pushes back on the scale. His example gives One Nation a vote it has never recorded at an election, and the one real test turned 22.9% into just 4 seats. Even One Nation MP Barnaby Joyce called talk of the next election "hubristic" in May.

What we still don't know

Nobody knows whether a poll vote in the high 20s survives two years of campaigning, candidate scrutiny and a shifting cost-of-living fight. Anthony Albanese said on 13 October voters will ask whether One Nation can govern; Jim Chalmers warned his own side that "facts don't beat feelings".

The verdict rests on one assumption: that One Nation's support stays spread thinly across many seats rather than concentrating where it can top the count.

The verdict

One Nation is likely to win a serious bloc of seats, but governing alone is unlikely; its realistic path to power runs through a deal with the Liberals. Confidence: Unlikely (One Nation majority government). If that's right, the Liberals face a choice that could split them, and on this evidence Labor gains most from a divided right.

What to watch

  • 28 November, Victoria: One Nation polls 20% to 22% (Newspoll, 15 to 22 October; Roy Morgan, 26 to 29 October). More than about 12 of 88 seats would beat its South Australian strike rate.

  • Liberal how-to-vote cards in Victoria once nominations close, and any federal preference deal. A formal swap would move this verdict toward Toss-up for a shared government.

  • Newspoll through mid-2027. Near 30%, the seat models give One Nation more than 50 seats; at 17%, DemosAU gave it 12.

Sources and method

This piece draws on 28 sources: official and compiled results, polls and seat models from Newspoll, Roy Morgan, Resolve, DemosAU and RedBridge, two election analysts, reporting from the ABC, SBS, AAP, InDaily, Capital Brief and The Nightly, and one opinion piece arguing the other side. South Australian and 1998 Queensland figures come from compiled results pages; we could not open the Electoral Commission SA site directly. Seat shares (4 of 47 is 8.5%; 11 of 89 is 12.4%) and Flint's preference sums are our own arithmetic. Researched with AI tools; checked and edited by VOID.

  1. Labor defends economic credentials after poll slump (Newspoll), AAP via Eastern Riverina Chronicle, 2 Nov 2026. https://www.easternriverinachronicle.com.au/story/9383929/labor-defends-economic-credentials-after-poll-slump/

  2. One Nation leads primary vote as Labor falls to 27% (Newspoll, fieldwork 14 to 17 Sep), The Australia Today, 21 Sep 2026. https://www.theaustraliatoday.com.au/one-nation-leads-primary-vote-as-labor-falls-to-27-with-petrol-prices-inflation-and-rate-fears-deepening-pressure/

  3. 2026 Farrer by-election, Wikipedia (results table), accessed 12 Oct 2026. https://en.wikipedia.org/wiki/2026_Farrer_by-election

  4. House of Representatives first preferences by party, 2025, Australian Electoral Commission. https://results.aec.gov.au/31496/Website/HouseStateFirstPrefsByParty-31496-NAT.htm

  5. 2025 Australian House of Representatives election, Wikipedia, accessed 12 Oct 2026. https://en.wikipedia.org/wiki/2025_Australian_House_of_Representatives_election

  6. Pauline Hanson accuses Anthony Albanese of trying to divide One Nation with staffing offer, ABC News, 29 Oct 2026. https://www.abc.net.au/news/2026-10-29/one-nation-mp-turns-down-extra-staffer-from-pm/107325240

  7. Pauline Hanson and One Nation's popularity slips in polls (Resolve), The Nightly, 13 Jul 2026. https://thenightly.com.au/politics/pauline-hanson-and-one-nations-popularity-slips-in-polls-support-shifts-to-coalition-c-22567636

  8. 2026 South Australian House of Assembly election, Wikipedia, accessed 12 Oct 2026. https://en.wikipedia.org/wiki/2026_South_Australian_House_of_Assembly_election

  9. The amazing 2026 South Australian election: final lower house results and poll performance, Kevin Bonham, Apr 2026. https://kevinbonham.blogspot.com/2026/04/the-amazing-2026-south-australian.html

  10. Victoria 2026: the election where all sorts of things can happen, Kevin Bonham, Jul 2026. https://kevinbonham.blogspot.com/2026/07/victoria-2026-election-where-sorts-of.html

  11. MRP model projects One Nation would win 12 seats, DemosAU, 2 Dec 2025. https://demosau.com/news/mrp-model-projects-one-nation-would-win-12-seats/

  12. New MRP model points to hung parliament, DemosAU, 26 Jul 2026. https://demosau.com/news/new-mrp-model-points-to-hung-parliament/

  13. One Nation would become federal opposition if election held today, poll forecasts, ABC News, 23 May 2026. https://www.abc.net.au/news/2026-05-23/poll-predicts-one-nation-federal-opposition/106714586

  14. Mired in One Nation terrain, Opposition Leader Angus Taylor warms to preference deal, The Nightly, 9 Jun 2026. https://thenightly.com.au/australia/mired-in-one-nation-terrain-opposition-leader-angus-taylor-warms-to-preference-deal--c-22403768

  15. "Not your enemy": Pauline Hanson and Angus Taylor's stoush amid preference question, SBS News, 10 Jul 2026. https://www.sbs.com.au/news/article/pauline-hanson-responds-angus-taylor-attacks/62p5cvnyt

  16. "Hyper-Australia": Nationals leader targets One Nation, InDaily (AAP), 12 Mar 2026. https://www.indailysa.com.au/news/just-in/2026/03/12/hyper-australia-nationals-leader-targets-one-nation

  17. Labor confronts One Nation's rise as Albanese rejects polling fears and Chalmers warns of voter anger, ABC News, 13 Oct 2026. https://www.abc.net.au/news/2026-10-13/labor-confronts-one-nations-growing-appeal/107262318

  18. 1998 Queensland state election, Wikipedia, accessed 12 Oct 2026. https://en.wikipedia.org/wiki/1998_Queensland_state_election

  19. 2024 United Kingdom general election, Wikipedia, accessed 12 Oct 2026. https://en.wikipedia.org/wiki/2024_United_Kingdom_general_election

  20. Taylor and Canavan must stop the preference leak to Labor, David Flint, The Spectator Australia, 26 Sep 2026. https://www.spectator.com.au/2026/09/taylor-canavan-must-stop-the-preference-leak-to-labor/

  21. Victorian election minus seven weeks (RedBridge/Accent poll, 2 to 8 Oct), The Poll Bludger, 10 Oct 2026. https://pollbludger.net/2026/10/10/victorian-election-minus-seven-weeks

  22. Newspoll: Labor 24, Coalition 33, One Nation 20 in Victoria, The Poll Bludger, 26 Oct 2026. https://www.pollbludger.net/2026/10/26/newspoll-labor-24-coalition-33-one-nation-20-in-victoria/

  23. Victorian state voting intention, October 2026, Roy Morgan, 30 Oct 2026. https://www.roymorgan.com/findings/10373-victorian-state-voting-intention-october-2026

  24. 2026 Victorian state election, Wikipedia, accessed 12 Oct 2026. https://en.wikipedia.org/wiki/2026_Victorian_state_election

Explain it to a friend

One Nation leads some national polls, but in South Australia a similar vote won it only 4 seats out of 47. Seats depend on topping the count locally and on where Liberal voters send their preferences. So expect a big One Nation bloc if the vote holds, but not a One Nation government unless the Liberals deal it in.