Brazil heads to runoff as Bolsonaro defies polls, forcing October rematch

The extreme right is very strong across Brazil
A political scientist assesses Bolsonaro's stronger-than-expected first-round performance and what it means for the runoff.
Mark

So Bolsonaro was supposed to lose by ten or fifteen points, and he only lost by five. That's a big miss by the pollsters. What explains it?

Mimi

The source doesn't say exactly. Bolsonaro himself claimed the polls didn't capture the energy on the ground, and he seems to have been right about that. But we don't know if it was a methodological failure—who the pollsters called, how they weighted responses—or if something shifted in the final weeks, or if his supporters were just less likely to tell pollsters they were voting for him.

Luke

Right. And we should be careful here. A five-point miss is significant, but it's not unprecedented in elections. The real question is whether this was a polling failure or a real late movement. The source doesn't give us the tools to know which.

Mark

What about his attacks on the voting system? Did those seem to matter?

Mimi

He questioned the integrity of the electronic voting system without evidence, and he hinted he might not accept a loss. But the source doesn't tell us whether those statements helped him or hurt him or did nothing. What we do know is that after Sunday, he seemed vindicated—his supporters outside his home were saying fraud was the only way he could lose, which suggests his messaging had landed.

Luke

But that's a dangerous inference. We're seeing the mood of supporters at one location. We don't know if that sentiment is widespread or if it's just the people who showed up to celebrate. The source is thin on what ordinary Brazilians actually think about his claims.

Mark

Lula had been president before and left with high approval ratings. Why did that not carry him to a bigger lead?

Mimi

A lot changed after he left office. The economy collapsed, his successor was impeached, and there was a massive corruption scandal. He himself was convicted of bribery and spent nineteen months in jail, even though the conviction was later overturned. So voters had twelve years of negative history to process.

Luke

Though we should note: his conviction was overturned. So he was in jail for crimes he was later found not to have committed. That's important context, but it doesn't erase the fact that many Brazilians saw him as corrupt. Perception and legal reality are different things.

Mark

What does Bolsonaro's congressional performance tell us about the presidential race?

Mimi

His allies won nineteen of twenty-seven Senate seats up for grabs, and the initial returns suggested strength in the lower house. That's real political power. It means he has allies in Congress who can help him govern if he wins, and it suggests his base is energized across the board, not just for the presidency.

Luke

But again, we're seeing one data point. We don't know if those congressional gains are because of Bolsonaro or in spite of him, or if they're independent of the presidential race. The source doesn't explore that.

Mark

So what happens next?

Mimi

Four more weeks of campaigning, and then October 30th. The race is now genuinely competitive. Lula is still ahead, but Bolsonaro has momentum and he's shown he can outperform expectations.

  • Polling models collapsed on election night as Bolsonaro dramatically outperformed expectations, turning a predicted double-digit deficit into a five-point gap that no major survey had anticipated.
  • Rather than delivering a decisive mandate, the first round injected new life into Bolsonaro's movement, energizing a base already primed to distrust institutions and dismiss unfavorable results as manipulation.
  • Bolsonaro's congressional allies swept nineteen of twenty-seven contested Senate seats, giving him significant legislative leverage heading into the runoff and complicating Lula's path to governing even if he wins.
  • Lula, once celebrated for lifting millions out of poverty, now faces a electorate that has partly turned against him following a bribery conviction — later overturned — that reshaped his public image over nearly a decade.
  • With four weeks remaining, the race now hinges on undecided voters and turnout intensity, as both campaigns recalibrate around a contest that is far more open than it appeared just days ago.

In a nation long divided between hope and grievance, Brazil's presidential contest refused to resolve itself cleanly on Sunday, sending Luiz Inácio Lula da Silva and Jair Bolsonaro into a October 30th runoff after a first round that humbled the pollsters and reminded observers that political momentum is rarely as legible as surveys suggest. Bolsonaro, who had spent months questioning the very instruments used to measure his decline, emerged from the vote with his campaign revived and his base emboldened, narrowing what many had forecast as a commanding Lula lead to a mere five points. The result extends not only the campaign but the deeper uncertainty about which vision of Brazil — one rooted in social inclusion, the other in cultural conservatism and institutional skepticism — will ultimately prevail.

Brazil will hold a presidential runoff on October 30th after Sunday's first round produced no outright winner and delivered a result that left political observers searching for new frameworks. Luiz Inácio Lula da Silva led with 48.4 percent to Jair Bolsonaro's 43.3 percent — a five-point margin that bore little resemblance to the ten-to-fifteen point advantage polls had consistently assigned the leftist former president.

Bolsonaro had spent months insisting the surveys were wrong, pointing to the energy he witnessed at rallies and casting doubt on Brazil's electronic voting system without evidence. Sunday's result appeared to vindicate that skepticism. Political scientist Carlos Melo of the Insper business school noted that the extreme right had shown unexpected strength nationwide, and that Lula's path to victory was now considerably less certain. Outside Bolsonaro's Rio de Janeiro home, supporters celebrated and some, like sixty-three-year-old Maria Lourdes de Noronha, declared that only fraud could deny him victory — a sentiment that has become central to his movement's identity.

Lula projected calm, welcoming a direct runoff debate and framing the delay as inconsequential. But the political landscape had shifted beneath him. His presidency from 2003 to 2010 had been defined by poverty reduction and social expansion during a commodity boom, yet a subsequent bribery conviction — later overturned by the Supreme Court — had eroded his standing with many Brazilians over the years that followed.

Bolsonaro, who rose to power in 2018 on a backlash against Lula's Workers Party, had built his coalition from evangelical Christians, agribusiness interests, gun advocates, and social conservatives. Despite the toll of the pandemic — which killed 686,000 Brazilians after he dismissed COVID-19 as a minor illness — and corruption scandals within his government, his support had not fractured as many anticipated.

The coming four weeks will be fought over undecided voters and the relative intensity of each side's turnout. Bolsonaro enters the runoff with congressional momentum and a narrative that the polls were wrong before. Lula enters with a numerical lead but a diminished sense of inevitability. Whether Sunday marked the opening of a genuine Bolsonaro comeback or simply a brief delay in Lula's return remains the question Brazil must now answer.

Brazil will hold a second presidential election on October 30th. The first round, held on Sunday, failed to produce a winner, and the results stunned observers who had spent months tracking the race. With nearly all votes counted, Luiz Inacio Lula da Silva held 48.4 percent to Jair Bolsonaro's 43.3 percent—a gap of five points that defied the polling consensus that had shown the leftist former president leading by ten to fifteen percentage points.

Bolsonaro's strength in the first round was the story. For months, he had dismissed the polls as inaccurate, insisting that the enthusiasm he witnessed on the campaign trail was not being captured by surveys. He had also questioned the integrity of Brazil's electronic voting system without providing evidence, and hinted that he might not accept a loss. Those statements had seemed like the rhetoric of a candidate in freefall. Instead, Sunday's vote vindicated his skepticism about the polls and handed him a second chance. "The extreme right is very strong across Brazil," said Carlos Melo, a political scientist at the Insper business school. "Lula's second-round victory is now less likely. Bolsonaro will arrive with a lot of strength for re-election."

The tighter-than-expected result meant that what many observers had hoped would be a decisive first round—one that might discourage Bolsonaro from contesting the outcome—instead extended the campaign by four more weeks and energized his base. His congressional allies performed well in Sunday's general election, winning nineteen of twenty-seven Senate seats that were contested and showing strength in the lower house. Bolsonaro himself remained composed after the results, criticizing polling firms for their misreading of his support and promising to build political alliances to secure victory in the runoff.

Outside his family home in Rio de Janeiro's Barra da Tijuca neighborhood, supporters celebrated. Maria Lourdes de Noronha, sixty-three, said that fraud was the only thing that could stop a Bolsonaro victory, and that his supporters would not accept a loss. She dismissed the polls, the media, and journalists as liars. This sentiment—a deep distrust of institutions and a conviction that the race was being manipulated against Bolsonaro—had become a defining feature of his political movement.

Lula, for his part, tried to project confidence. He said the runoff would merely delay his victory and that he welcomed a head-to-head debate with Bolsonaro. "We can compare the Brazil he has built to the one we built," he told reporters. But the math had shifted. Lula had left the presidency in 2010 with record approval ratings, having lifted millions of Brazilians out of poverty during a commodity-driven economic boom and expanded the social safety net. Yet he had also been convicted of accepting bribes and spent nineteen months in jail before the Supreme Court overturned his conviction last year, clearing the way for his candidacy. Many Brazilians had turned against him in the intervening years.

Bolsonaro had ridden a backlash against Lula's Workers Party to victory in 2018, assembling a coalition of evangelical Christians, commercial farmers, pro-gun advocates, and social conservatives. He had dismantled environmental and indigenous protections to benefit agribusiness and mining interests, and pursued an anti-gay and anti-abortion agenda. The coronavirus pandemic had damaged his standing—he had called COVID-19 a "little flu" before the disease killed 686,000 Brazilians. Corruption scandals had also touched his government, forcing ministers out and drawing scrutiny to his lawmaker sons. Yet his support had not collapsed.

The runoff would be decided by voters who had not yet made up their minds, and by the intensity with which each side's base would turn out. Lula's campaign had offered light details on his policy agenda but promised to restore the social programs and economic focus that had defined his presidency. Bolsonaro would campaign on his congressional strength and his claim that the polls had been wrong before and could be wrong again. The next four weeks would determine whether Sunday's surprise was the beginning of a Bolsonaro comeback or merely a delay in Lula's return to power.

Lula's second-round victory is now less likely. Bolsonaro will arrive with a lot of strength for re-election.
— Carlos Melo, political scientist at Insper business school
We can compare the Brazil he has built to the one we built.
— Lula, on the prospect of debating Bolsonaro in the runoff
Envie de l'histoire complète ? Lire l'original sur Devdiscourse ↗
Nous contacter FAQ