
Argentina’s President Javir Mileo talks after legislative provincial election polls closed in La Plata, Argentina, Sunday, Sept 7, 2025.
Argentine President Javier Milei has suffered a major electoral setback in Buenos Aires province. The results are being seen as a warning sign for his libertarian movement ahead of the upcoming congressional midterms.
Milei’s party, La Libertad Avanza, managed to secure only 34% of the votes. The opposition Peronist coalition triumphed with 47%, delivering a 13-point defeat that shook Milei’s supporters and political allies.
The Buenos Aires election, held on Sunday, was more than just a local vote. It became a national barometer for Milei’s popularity and a glimpse into the political mood of Argentina.
Milei Admits “Clear Defeat”
Speaking to supporters at his party headquarters, Milei acknowledged the outcome without hesitation.
“We suffered a setback, and we must accept it responsibly,” he said. His remarks reflected both disappointment and a cautious attempt to move forward.
The loss is particularly painful as Buenos Aires is Argentina’s most populous province, representing nearly 40% of the nation’s voters.
Scandal, Economy, and Investor Concerns
The crushing defeat comes at a delicate moment. Milei’s government has been battling a corruption scandal involving close associates. At the same time, his administration struggles to stabilize a fragile economy before the midterms in October.
Investors and global markets are now watching closely. Buenos Aires province is considered a political stronghold that can influence national momentum. Analysts had predicted a narrow loss, but the wide margin is raising concerns about Milei’s grip on power.
Pressure to Expand in Congress
Next month’s midterm elections are critical. Milei must expand his small minority in Congress if he hopes to implement his radical libertarian agenda. Without stronger representation, his plans for Argentina’s economy could stall.
“This result is a wake-up call,” said Juan Cruz Díaz of the Cefeidas Group in Buenos Aires. “It shows the social mood and the strength of Peronism. The government’s reaction will shape the political map.”
Mixed Record on Economic Reform
Milei’s government has scored some early victories. Inflation, once soaring into triple digits, has been pushed down. Reckless public spending by past Peronist administrations has been curbed.
Yet ordinary Argentines have not felt the benefits. Harsh austerity measures have caused pain without delivering visible recovery.
The government also unwound strict currency controls as part of a $20 billion IMF bailout. But investors remain hesitant, leaving Argentina waiting for private capital to boost jobs and growth.
“Milei’s vision relies heavily on private sector investment,” said political analyst Ana Iparraguirre. “But so far, it hasn’t materialized.”
Peronists Scent Opportunity
The Peronists, long the dominant political force in Argentina, appear energized by the results. Even former President Cristina Fernández de Kirchner, banned from politics due to a corruption conviction, joined the chorus of mockery.
On social media, she aimed directly at her old rival. “Did you see that Milei? Get out of your bubble, brother. Things are getting heavy.”
What Comes Next
The Buenos Aires loss does not decide the national outcome. But it signals a shift in Argentina’s political winds. For Milei, the path ahead is steep.
He faces the challenge of regaining trust, stabilizing the economy, and strengthening his party before the October midterms. Whether he can turn this defeat into a rallying point remains uncertain.
For now, the Peronists hold the advantage—and Argentina’s political battle has only just begun.

