By Naeema Saleem — SCN News
BRASILIA — Flávio Bolsonaro finished ahead of President Luiz Inácio Lula da Silva in the first round of Brazil’s presidential election, delivering a stronger-than-expected performance for the right and setting up a decisive October 25 runoff for control of Latin America’s largest country. Bolsonaro secured 47.03% of valid votes against Lula’s 45.16%, leaving neither candidate above the majority required to win the presidency outright. The result gives Bolsonaro the psychological advantage of entering the second round in first place while leaving Lula with three weeks to overturn a deficit of more than two million votes.
Bolsonaro received approximately 56.1 million votes compared with 53.9 million for Lula, according to the virtually completed national count. The margin was narrow enough to keep the runoff highly competitive but substantial enough to overturn expectations created by several final opinion polls that had shown Lula entering election day ahead. Rather than defending a first-round advantage, the incumbent president must now rebuild his coalition while attempting to attract voters who supported eliminated candidates.
The outcome also represents a remarkable transfer of political power within the Bolsonaro family. Flávio Bolsonaro, a 45-year-old senator from Rio de Janeiro, entered the presidential contest carrying the political movement created by his father, former President Jair Bolsonaro. His first-place finish demonstrates that the conservative coalition assembled during the elder Bolsonaro’s presidency remains capable of competing for national power even without its original leader on the ballot.
Lula acknowledged that the result was unexpected after his campaign entered Sunday hoping to finish first and potentially approach the threshold for an outright victory. Instead, the 80-year-old president finished nearly two percentage points behind Bolsonaro and now faces a direct contest in which voters supporting smaller candidates will become potentially decisive. His campaign must determine how much of Sunday’s result reflects dissatisfaction with his government and how much can still be recovered through second-round alliances.
The first-round numbers dramatically change the political narrative surrounding the election. Lula had been portrayed through much of the campaign as the candidate with the clearest route to first place, while Bolsonaro was expected to concentrate on keeping the contest close enough to remain competitive in a runoff. Sunday reversed those roles by establishing Bolsonaro as the candidate entering the final stage with the larger existing vote base.
That advantage should not be confused with a guaranteed second-round victory. Brazil’s runoff effectively creates a new election in which both candidates must compete for voters who supported other presidential contenders, abstained or cast blank and invalid ballots. A candidate beginning near 47% is mathematically close to victory, but the political preferences of the remaining electorate will determine whether Bolsonaro can cross the majority threshold.
Lula faces the more immediate challenge because he must simultaneously protect his existing coalition and expand beyond it. His strongest support remained concentrated in northeastern Brazil and among lower-income voters who have historically backed the Workers’ Party. To reverse Sunday’s result, he will need to maximize turnout in those areas while improving his performance in states where Bolsonaro and allied conservative candidates demonstrated considerable strength.
Bolsonaro’s path is different because he begins the runoff needing a smaller additional share of the electorate. His campaign is expected to court conservative and center-right voters who supported eliminated candidates while emphasizing crime, economic management and dissatisfaction with Lula’s government. The first-round result gives him a powerful argument that a change of government is within immediate reach.
Brazil’s financial markets provided an early indication of how significantly investors interpreted the result. The Brazilian real surged against the U.S. dollar after Bolsonaro’s unexpectedly strong showing, while stock-market indicators and Brazilian assets also rallied. Investors have generally viewed Bolsonaro’s economic platform as more supportive of spending restraint, privatization and lower taxation, although campaign promises will face the constraints of Brazil’s Congress and fiscal position regardless of who wins.
The market response adds an economic dimension to what was already an intensely ideological election. Bolsonaro can point to the reaction as evidence that investors expect a more business-friendly government under his leadership, while Lula is likely to argue that economic policy should be judged by employment, incomes, poverty reduction and social protections rather than short-term market movements. Those competing definitions of economic success are likely to dominate much of the runoff campaign.
Lula will emphasize the record of his current administration and his earlier presidencies, presenting himself as the candidate most capable of protecting social programs and lower-income Brazilians. His campaign is also expected to frame the runoff as a choice over democratic institutions, invoking the political turmoil surrounding Jair Bolsonaro and the aftermath of Brazil’s 2022 presidential election. The president’s challenge will be making that argument persuasive to voters who already had the opportunity to support him Sunday and chose another candidate.
Flávio Bolsonaro will attempt to separate his candidacy sufficiently from his father’s controversies while retaining the political movement associated with the Bolsonaro name. That balance has been central to his campaign because the family connection provides an enormous ready-made conservative constituency but also carries high rejection among voters strongly opposed to the former president. The first-round result suggests that strategy succeeded in consolidating much of the right.
The broader election results also indicate that Brazil’s conservative movement remains powerful beyond the presidential contest. Bolsonaro-aligned candidates performed strongly in congressional and state races, potentially giving a future right-wing administration a more favorable political environment. Those results could also help Flávio Bolsonaro during the runoff by providing governors, senators and local political organizations capable of mobilizing voters on his behalf.
Congress will matter regardless of who wins on October 25 because Brazil’s fragmented political system rarely allows presidents to govern without extensive coalition-building. The next president will need legislative support for budgets, economic reforms and major domestic initiatives, making congressional alliances nearly as important as the presidential margin itself. A strong conservative showing therefore influences not only the runoff campaign but the governing environment that will follow it.
The second round will also intensify attention on Brazil’s largest states. São Paulo, Rio de Janeiro and Minas Gerais contain enormous concentrations of voters capable of determining the national result, while Lula’s margins across the northeast remain essential to his coalition. Both campaigns will now shift resources toward municipalities where relatively small turnout changes could produce hundreds of thousands of additional votes.
São Paulo is especially important because of its size and the organizational strength of the Brazilian right. A strong conservative network there gives Bolsonaro an important base for the runoff, while Lula cannot afford to allow his opponent’s margin in the country’s largest state to expand significantly. Campaign visits, endorsements and advertising are therefore likely to concentrate heavily on the southeast during the next three weeks.
The northeast presents the opposite challenge. Lula has historically dominated much of the region and again relied on it for a large portion of his first-round support. His campaign needs both high turnout and overwhelming margins there to compensate for Bolsonaro’s strength elsewhere, making mobilization among traditional Workers’ Party voters critical to any comeback.
Voters who supported neither finalist now become the most valuable group in Brazilian politics. Both campaigns will seek endorsements from defeated candidates, but endorsements do not automatically transfer votes because supporters may have chosen smaller candidates specifically because they disliked both Lula and Bolsonaro. Winning those voters will require changing the runoff from a battle between two established political camps into a choice capable of attracting Brazilians uncomfortable with either side.
Abstention provides another potential source of votes. Despite compulsory voting rules, millions of eligible Brazilians did not participate in the first round, and both campaigns will attempt to persuade some of them to return on October 25. In a race separated by roughly 2.2 million votes, even a relatively modest change in turnout could materially alter the result.
The generational contrast between the candidates will also receive greater scrutiny. Lula, at 80, is seeking another term after decades at the center of Brazilian politics, while Bolsonaro, at 45, presents himself as the representative of a younger conservative generation. The age difference reinforces each campaign’s competing message about continuity, experience and political change.
Foreign policy could become another dividing line. Lula has sought to position Brazil as an independent diplomatic power capable of maintaining relationships across competing global blocs, while Bolsonaro is more closely aligned politically with conservative movements abroad and with U.S. President Donald Trump. The eventual winner will influence Brazil’s relationships with Washington, Beijing, Europe and neighboring Latin American governments.
Climate policy is similarly consequential because Brazil contains most of the Amazon rainforest. Lula has emphasized environmental protection and Brazil’s role in international climate diplomacy, while conservative politicians have generally favored fewer restrictions on agricultural and commercial development. The runoff result will therefore have implications extending well beyond Brazil’s borders.
The election also carries enormous significance for the Mercosur trade bloc and negotiations with Europe. A change in government could alter Brazil’s approach to regional economic integration, environmental conditions attached to trade agreements and relations with European governments. International capitals will consequently follow the runoff nearly as closely as Brazilian financial markets.
Sunday’s result has already answered one important question about the durability of Bolsonarismo. The political movement did not disappear with Jair Bolsonaro’s departure from presidential politics, and Flávio Bolsonaro has demonstrated that he can convert his family’s conservative base into a national presidential coalition. Winning the first round gives that movement its strongest opportunity to return to the presidency.
The result simultaneously places Lula in one of the most difficult electoral positions of his long career. He remains within striking distance and commands more than 53 million first-round votes, but he now enters the runoff as the candidate who must gain ground. His ability to build a broader anti-Bolsonaro coalition will determine whether Sunday becomes merely a warning or the beginning of the end of his current presidency.
Brazil therefore enters the next three weeks with the presidency genuinely undecided. Bolsonaro needs to convert a strong first-round plurality into an outright majority, while Lula needs to persuade enough voters outside his existing base to erase a deficit that opinion polls had not predicted. Both candidates possess enormous political organizations, intensely loyal supporters and equally motivated opponents.
The October 25 runoff will decide which coalition succeeds. Flávio Bolsonaro enters it with 47.03% of the first-round vote and the momentum of an unexpected victory, while Lula begins with 45.16% and the resources of an incumbent president fighting to recover. The first round showed that Brazil remains almost evenly divided between two competing political projects; the second will determine which one governs the country.