Argentina Election Odds & Presidential Prediction Markets
Live odds on Argentina's politics under President Javier Milei, the libertarian outsider whose radical free-market experiment has reshaped the country. After a commanding midterm win in 2025, attention turns to whether his gamble holds through the next presidential election in 2027. Prices are aggregated from Polymarket and Kalshi and updated twice daily. This page is part of our world election odds coverage, alongside the full board of US election odds on the ElectionOdds.com homepage.
Argentina's Next Election at a Glance
Argentina's next presidential election is scheduled for October 2027, and President Javier Milei, in office since December 2023, is eligible to run for re-election and has signaled he intends to. The defining story of his term is his self-described anarcho-capitalist program of deep spending cuts aimed at taming chronic inflation. In the October 2025 midterm elections, widely seen as a referendum on that experiment, Milei's La Libertad Avanza party won decisively, taking around 41 percent of the vote nationally and dramatically expanding its seats in Congress.
The next presidential vote is October 2027. The office is the presidency, a four-year term with one consecutive re-election allowed, decided by a two-round system with a first-round shortcut. The person in power now is Javier Milei of La Libertad Avanza. The most recent national vote was the October 2025 legislative midterms, which Milei's bloc won.
The Political Landscape
Argentine politics has reorganized around a single question: whether Milei's radical experiment succeeds. The old divide between Peronists and the traditional center-right still exists, but the energy is now between Milei's movement and what remains of the Peronist opposition. The sections below cover the main forces.
Javier Milei (La Libertad Avanza)
A former television economist who stormed to the presidency in 2023 as a self-styled outsider wielding a chainsaw as a symbol of spending cuts, Milei has pursued one of the most aggressive austerity programs in the world. His government delivered Argentina's first fiscal surplus in years and slashed monthly inflation, at the cost of a sharp recession and deep cuts to subsidies. A close ideological ally of Donald Trump, he secured major U.S. financial backing. His 2025 midterm win strengthened his hand in Congress and made him the early favorite for re-election in 2027.
The Peronist Opposition
The Peronist movement, running in recent years under the Fuerza Patria banner, remains the largest opposition force and retains strong local machines, but it was fractured at the national level by Milei's midterm victory, including a stunning loss in the Buenos Aires province long considered a Peronist stronghold. Who emerges to carry the Peronist or broader opposition flag into 2027 is one of the open questions the markets will price as the race develops. Because the field is still forming, the most active Argentina markets for now focus on Milei himself: his re-election odds, his approval, and his political survival through a punishing economic adjustment.
How Argentina's Elections Work
Argentina elects its president by direct popular vote for a four-year term, and presidents may run for one consecutive re-election. The system has an unusual runoff rule: a candidate wins outright in the first round by taking more than 45 percent of the vote, or by taking at least 40 percent with a lead of more than 10 points over the runner-up. If no one meets that bar, the top two advance to a runoff. This is why a strong first-round showing can end the race early, as it nearly did in past cycles.
Argentina also holds legislative midterm elections halfway through each presidential term, renewing half the Chamber of Deputies and a third of the Senate. The October 2025 midterms were exactly this kind of vote, and they functioned as a national verdict on Milei's first two years. For prediction markets, the presidential race is the headline, but in Argentina the midterms and the country's recurring economic crises also drive heavy trading on the president's survival and approval.
A Short History of Argentina's Elections
Argentina returned to democracy in 1983 after a brutal military dictatorship, and its politics since have been dominated by Peronism, the broad and often contradictory movement founded by Juan Peron. Peronist and anti-Peronist forces have traded power for decades, against a backdrop of repeated economic crises, debt defaults, and bouts of hyperinflation that have made economic management the central issue of nearly every election.
The 21st century saw the Peronist Kirchner era under Nestor Kirchner and then Cristina Fernandez de Kirchner, a center-right interlude under Mauricio Macri from 2015 to 2019, and a return of Peronism under Alberto Fernandez. By 2023, years of inflation and stagnation had exhausted voters with the traditional options, opening the door for Milei, an outsider promising to take a chainsaw to the state. His victory marked one of the sharpest breaks in Argentina's modern political history, and 2027 will test whether that break becomes a lasting realignment or a single disruptive term.
Where Argentina Stands Now
Updated as of June 2026. We refresh this section as the 2027 race develops.
Milei enters the second half of his term in a far stronger position than many expected. The October 2025 midterm win, which exceeded forecasts and flipped the Buenos Aires province, consolidated his standing and made him the clear early favorite for 2027. With a larger bloc in Congress, his government passed its 2026 budget, cementing the legislative footing for the next phase of the adjustment. The central tension remains the same: his austerity has slashed inflation and produced a fiscal surplus, but it has also caused real economic pain, and his political fate depends on whether Argentines feel the recovery before they tire of the cost. As 2027 approaches, expect the markets to price both his re-election odds and the perennial Argentine question of whether the economic program holds. The live odds above are the fastest gauge.
Presidential Winner
Who wins the 2027 presidency, with Milei the early favorite if he runs. This is the headline market as the race takes shape, though it prices a vote still more than a year away, so it will move a great deal as the field forms.
Re-election and Survival
Whether Milei runs again and whether he serves out his term. Given Argentina's history of crises, leader-survival markets are unusually active here, and they often move with the economic data rather than with campaign news.
Approval and Economy
Markets tied to Milei's approval, inflation milestones, and the peso. In Argentina, economic numbers and political odds move together, so these contracts are a useful read on whether the austerity program is winning or losing public patience.
Legislative and Midterm
How Milei's bloc performs in Congress, the kind of question the October 2025 midterms answered. These are thinner than the presidential market but closely watched, since Milei's ability to govern depends on his legislative strength.
How Accurate Are Argentina Odds?
Argentina is a market where prediction markets and hard economic data are tightly linked, which can make the odds especially informative. Traders watched the 2025 midterms closely as a referendum on Milei, and the market response, including a sharp peso rally after his win, showed how fast prices incorporate political news. Large studies find prediction-market prices well-calibrated in aggregate, and a presidential race with a clear front-runner is a favorable case. The caveats are Argentina-specific: the economy is volatile and prone to sudden shocks, a crisis can reshape the political picture overnight, and markets this far ahead of a 2027 vote price expectations that can change a great deal. Read the headline odds as a real signal of momentum, not a settled call on an election still more than a year away.
When Is Argentina's Next Presidential Election?
October 2027. President Javier Milei, elected in 2023, is eligible to run for one consecutive re-election and has signaled he intends to.
What Happened in the 2025 Midterms?
Milei's La Libertad Avanza won decisively, taking around 41 percent nationally and greatly expanding its seats in Congress, including a symbolic win in the Peronist stronghold of Buenos Aires province.
How Does Argentina's Runoff Rule Work?
A candidate wins in the first round with more than 45 percent, or with at least 40 percent and a lead of more than 10 points over the runner-up. Otherwise the top two go to a runoff.
Where Do These Odds Come From?
We aggregate live data from the public APIs of Polymarket and Kalshi. Each percentage is the market's implied probability, and we never modify the numbers. Odds refresh twice daily.
More Election Odds
Argentina is one of several Latin American races we track. See our world election odds hub for the global calendar, and our deep dives on Brazil, Colombia, Peru, and Venezuela. For U.S. politics, see the 2028 presidential race and 2026 Senate odds.
How We Source These Odds
We pull live data twice daily from the public APIs of Polymarket and Kalshi. For each market we show the implied probability, the midpoint of the live price, expressed as a percentage. We never modify the underlying numbers. When a market resolves or its deadline passes, it drops off automatically, and new markets appear as they list. The candidate, history, and current-status sections are maintained by hand and dated. The odds and the countdown update themselves.
We do not operate Polymarket or Kalshi and we do not take bets. We aggregate their public data and present it in one place, for free. Election markets can be moved by a single trader and are not forecasts. Dates, candidates, and economic figures are cited as of June 2026 and will change over time.