Former Brazilian President Jair Bolsonaro was convicted by a Supreme Court panel and sentenced to 27 years and three months in prison on charges related to an attempted coup, yet political analysts and polling data indicate his influence is likely to persist across Brazil’s polarized landscape.

Bolsonaro was not present in the courtroom for the final hearings; his lawyer said the former president was too ill to attend and he remains under house arrest on health grounds. In addition to the prison sentence, a separate process has barred him from running for public office until 2030.

Specialists and political operatives say the sentence will complicate, but not necessarily curtail, the trajectory of the far-right movement Bolsonaro helped build. "Maybe we’ll see something relatively new in Brazilian politics: a public figure who is under house arrest, who cannot formally take part in politics because of a conviction and ineligibility, but who still influences the course of politics," said anthropologist Isabela Kalil, coordinator of the Extreme Right Observatory.

Public opinion remains divided. A Datafolha poll conducted in August in person across 130 municipalities found 48% of Brazilians wanted Bolsonaro imprisoned while 46% wanted him to remain free; the survey carried a margin of error of two percentage points. An online AtlasIntel poll of 6,238 voters taken Aug. 20–25 showed a hypothetical 2025 rematch with the same 2022 candidates as a statistical tie, with Bolsonaro at 45.4% and President Luiz Inácio Lula da Silva at 44.6%, with a margin of error of one percentage point.

Tens of thousands of Bolsonaro supporters marched in demonstrations on Independence Day earlier in September, underscoring the depth of his base. Among them were evangelical leaders and political allies who continue to portray the former president as a central figure in the conservative movement. "No one is going to take Bolsonaro’s prominence away from him, whether he’s in prison or not," evangelical pastor Silas Malafaia said in late August, describing Bolsonaro as a leading right-wing figure in Latin America.

That support has translated into legislative and electoral maneuvering. Some allies are pressing Congress to consider an amnesty bill that could shield Bolsonaro from serving prison time and restore his political rights. "We should push for his endgame to grant Bolsonaro amnesty and make him eligible to run as our candidate," Sen. Ciro Nogueira, a former Bolsonaro chief of staff, told The Associated Press.

At the same time, right-wing leaders and parties are quietly preparing alternatives for 2026 should Bolsonaro be unable to run. Potential pro-Bolsonaro contenders named by party figures include São Paulo Gov. Tarcísio de Freitas, Paraná Gov. Ratinho Júnior and Sen. Flávio Bolsonaro, the former president’s eldest son. De Freitas, who has not declared his candidacy, attended the Independence Day demonstration in São Paulo and publicly promised that, if elected, he would immediately grant amnesty to Bolsonaro.

Private messages made public by the Supreme Court in August revealed tensions within the pro-Bolsonaro camp, with Eduardo Bolsonaro — who lives in the United States and has ties to the MAGA movement — privately accusing de Freitas of preparing a presidential bid while failing to defend the ex-president in court. De Freitas declined to comment directly on the messages but has criticized the justice who presided over the coup case, calling the sentence unfair and disproportionate.

Bolsonaro in court proceedings in past years

Scholars tracking Bolsonaro’s electorate say the movement is evolving into a broader ecosystem of leaders who could carry its political project forward even if Bolsonaro himself is sidelined. "Bolsonarism is moving into a new phase: consolidation, fortification and a new ecosystem of leaders who will rise stronger from Bolsonaro’s downfall," said Esther Solano, a sociologist at the Federal University of São Paulo who has surveyed Bolsonaro voters and evangelical constituencies since 2017.

Analysts point to the January 8, 2023, attacks on public buildings in Brasília, when Bolsonaro supporters stormed government sites after his 2022 election loss, as a watershed moment that both exposed the movement’s capacity for mobilization and drew intensified legal scrutiny. Prosecutors said those events were part of a plan to remain in power after defeat; several figures tied to the uprisings have faced investigation and prosecution.

Observers caution that the legal and practical limitations on Bolsonaro’s direct participation in politics could reshape how his influence is exercised. With him barred from office until 2030 and constrained by house arrest, allies and elected officials may seek to channel his base through proxy candidates, legislative initiatives and symbolic gestures designed to preserve the movement’s identity.

Public reactions are split beyond political elites. Supporters such as businessman Luiz Niemeyer told reporters that Bolsonaro remains a hero whose ideals cannot be arrested, while others across the political spectrum say the conviction should mark an end to a chapter of anti-democratic mobilization. The Datafolha and AtlasIntel polls suggest those divisions could be decisive in future elections, where winning over Bolsonaro’s base may determine the opposition’s competitiveness against Lula.

Cardboard cutout of Bolsonaro at a celebration after the verdict

How Brazil’s political parties, courts and voters respond in the coming months will shape whether the country experiences a recalibration of right-wing politics or a sustained era of "Bolsonarism 2.0," as some scholars term it. For now, the conviction has removed Bolsonaro from formal political participation while leaving intact a movement and a base capable of influencing candidate selection, legislative agendas and the tenor of the 2026 campaign.

The Supreme Court’s sentence is part of an ongoing legal and political saga that will continue to unfold through appeals, congressional action and electoral strategy. Legal experts have said appeals and other judicial mechanisms could alter how and when the sentence is enforced, but any changes will occur against a backdrop of a deeply divided electorate and a right-wing constellation of leaders positioning themselves for the next presidential contest.