What Prediction Markets Are Forecasting

Prediction markets currently give Michelle Milthorpe roughly a 1 in 3 chance of winning the expected 2026 by-election for the Australian federal seat of Farrer. With odds at 38%, traders collectively see her as a possible but not probable winner. The most likely outcome, according to the market, is that another candidate will secure the seat.

Why the Market Sees It This Way

Farrer is a rural electorate in New South Wales. It has been held by the Liberal Party, one of Australia's major conservative parties, for decades. The sitting member, Sussan Ley, has held it since 2001. A by-election would only occur if she vacates the seat before her term ends, perhaps for a different role.

The odds reflect two main factors. First, the Liberal Party has a strong historical advantage here. If they select a new candidate, that person would likely start as the favorite. Second, Michelle Milthorpe is a local mayor from the nearby city of Albury. While she has name recognition in part of the electorate, she is not yet the confirmed candidate for any major party in this hypothetical race. The market is essentially pricing the uncertainty of whether she will be the Liberal nominee and, if she is, whether she can hold the traditionally safe seat.

Key Dates and Events to Watch

The entire scenario depends on a trigger event. The main date to watch is whenever Sussan Ley, the current member, might announce her retirement or resignation from parliament. Without that, there is no by-election. If she does step down, the next critical event would be the pre-selection process where the Liberal Party chooses its candidate. If Milthorpe wins that pre-selection, her market odds would likely rise significantly. The formal announcement of the by-election date by the government would then set the final campaign timeline.

How Reliable Are These Predictions?

Prediction markets are generally decent at forecasting election outcomes once the candidates are known and campaigns are underway. For a speculative event like this, which hinges on an MP's future decision, the markets are less reliable. They are good at aggregating current political gossip and assumptions, but the odds will remain volatile until the by-election is confirmed and the field of candidates is set. Treat these early odds as a snapshot of informed speculation, not a firm forecast.