Marine Le Pen 2027 French Presidential Election: Polls and Markets Make Her the Frontrunner

On 25 October, Marine Le Pen stood before roughly 8,500 supporters in Orléans — Joan of Arc's city, chosen on purpose — and launched her 2027 presidential bid on a promise of "zero tolerance" for crime and unrest. Ten days later, the numbers say the launch worked. She leads every first-round scenario in the polls, wins every runoff tested, and the prediction markets now price her as the clear favourite to win it all: 42.5 percent on Polymarket, up from 39.9 percent a day earlier, with about $767,000 traded on the question in the last 24 hours. France has spent a decade assuming Le Pen could reach the second round but never win it. That assumption is now the thing being priced out.

The polling lead is not close. The Ifop survey of 27–29 October puts her at 35 to 37 percent in the first round, depending on who else runs. Ipsos, 21–22 October, has her at 33.1 percent. The polling average sits near 34.6 percent — roughly double her nearest rival, Jean-Luc Mélenchon, who polls 17 to 19 percent. The centre-right is nowhere near her: Édouard Philippe polls between 9.5 and 17 percent depending on the scenario, and David Lisnard, the mayor of Cannes, around 7 percent. And the runoffs, which decide the presidency, are where the picture has genuinely changed. A Toluna Harris Interactive survey for M6 and RTL, conducted 5–8 October among 2,004 registered voters, has Le Pen beating Mélenchon 67 to 33 in a second round, and beating Philippe 56 to 44. Fifty-one percent of respondents said she would make a good president, up six points from the previous poll. In 2017 and 2022 she lost runoffs because the rest of France united against her. This time the polls say the rest of France would not unite — or would not be enough.

The market disagrees with the polls on exactly one point, and it is worth pausing on. Polymarket gives Lisnard a 16.1 percent chance of winning the presidency — more than double his first-round polling. The market is pricing a path, not a poll: Lisnard wins a centre-right primary, the centre consolidates behind one candidate, and a unity candidate closes the gap. I read that as a hedge rather than a forecast. Lisnard would first have to win a primary that has not happened, then close a gap of nearly thirty points in the first round, then win a runoff against a candidate who currently beats everyone tested. Each step is possible; the chain is not likely. Philippe, at 11.5 percent on the market against roughly 13 percent in the polls, is priced about where he belongs. The interesting gap is Lisnard's, and I think the market is paying for insurance against a consolidation that has not yet materialised.

So why do I not simply follow the market, or the polls, all the way? Because five months is a long campaign, and the thing that has beaten Le Pen twice is not a candidate but a reflex. The republican front — the habit of the centre and the left voting for whoever faces her — held in 2017 and 2022, and it only needs to hold once more, on 2 May 2027, the day of the runoff after the first round on 18 April. A united centre-right behind a single candidate, a left that surges rather than fragments, a low-turnout first round that scrambles the field: any of these could rebuild the front. There is also the backdrop that feeds her campaign. France's public debt stands at 115.7 percent of GDP, the second-highest in the European Union, and the budget fight in parliament has become a rolling demonstration of a government that struggles to govern. Le Pen is not campaigning on economics. She is campaigning on order, in a country that has just had weeks of unrest — and order is a promise that does not need a spreadsheet.

That is the shape of the race as I see it: a candidate who dominates the first round and every runoff tested, against a reflex that has defeated her twice and a calendar with five months of room for it to form again. I am calling it for Le Pen, and I am doing so at 50 percent — a shade above the market's 42.5, because the presidency is decided in the runoff and she wins every runoff the pollsters have tested, which the market still discounts for her two past defeats. But 50 is an honest number for a favourite who is not a probability-majority. If she loses, it will most likely be the old way: the centre and the left, late and together, around one candidate. If she wins, it will be because this time the front did not form — and that, more than any single poll, is what the next five months are actually about.