
Quaest survey released on the eve of the 1st round shows Delegate André David (Republicans) with 20% and Rogério Carvalho (PT) with 19% leading the dispute for valid votes for the Senate in Sergipe, with 52% undecided in the spontaneous survey.
AI-generated summary
Survey commissioned by TV Sergipe carried out between October 2nd and 3rd with 1,800 voters aged 16 or over, margin of error of 2 percentage points and confidence level of 95%.
Delegate André David, Rogério Carvalho, André Moura and Delegate Alessandro — Photo: Montagem g1
Quaest research released this Saturday (3), the eve of the 1st round, shows how the dispute for the Senate is going in Sergipe. This Sunday (4), each voter will have to vote for two candidates. Delegate André David (Republicans), with 20% and Rogério Carvalho (PT), with 19%, lead the dispute for valid votes.
Spontaneous search
First, Quaest asked voters who they would vote for, without showing the list of candidates. This is a spontaneous survey, and 52% of respondents did not mention a name in their response. Therefore, they are considered undecided (at the end of the report, see data from the spontaneous survey).
The results of the spontaneous survey help to measure the degree of vote consolidation. The greater the number of undecided voters the day before, the less consolidated the vote is and the greater the possibility of changes in relation to Sunday's result.
Stimulated search - valid votes
In the stimulated survey, the names and parties of the candidates are presented to the interviewees. Each voter chooses a name for the first vacancy in the Senate and another for the second.
The data below considers the votes valid. This calculation excludes blank and invalid votes and also undecided voters.
Delegate André David (Republicans): 20%
Rogério Carvalho (PT): 19%
André Moura (União): 17%
Delegate Alessandro (MDB): 17%
Eduardo Amorim (Republicans): 10%
Edvaldo (PDT): 6%
Rodrigo Valadares (PL):5%
Coronel Rocha (PL): 4%
Iran Barbosa (PSOL): 1%
Renatinha (DC): 1%
What are valid votes?
This is the way in which the TSE publishes the official results of the elections. These are the votes cast for candidates. This calculation leaves out blank and invalid votes and abstentions. To win in the 1st round, a candidate needs 50% of the valid votes plus one vote.
How does Quaest calculate valid votes?
Quaest takes into account voting intentions from the survey and the turnout profile to estimate valid votes. It is the likely voter model, which considers voters with a greater propensity to vote.
Stimulated Search - Total Votes
See now the numbers of total votes, including blank and invalid votes and undecided votes.
Aggregate result (1st and 2nd wave)
Delegate André David (Republicans): 16% (it was 11% in the previous survey)
Rogério Carvalho (PT): 15% (was 10%)
André Moura (União Brasil): 14% (was 12%)
Delegate Alessandro (MDB): 14% (was 10%)
Eduardo Amorim (Republicans): 8% (was 8%)
Edvaldo Nogueira (PDT): 5% (was 5%)
Rodrigo Valadares (PL): 4% (was 5%)
Coronel Rocha (PL): 3% (was 2%)
Renatinha (Christian Democracy): 1% (was 1%)
Iran Barbosa (PSOL): 1% (was 1%)
White/null/will not vote: 13% (was 17%)
Undecided: 6% (was 18%)
Vote for 1st place
Delegate André David (Republicans): 20% (it was 13% in the previous survey)
Rogério Carvalho (PT): 20% (was 13%)
André Moura (União Brasil): 16% (was 15%)
Delegate Alessandro (MDB): 12% (was 10%)
Eduardo Amorim (Republicans): 7% (was 7%)
Edvaldo Nogueira (PDT): 4% (was 4%)
Rodrigo Valadares (PL): 5% (was 6%)
Coronel Rocha (PL): 2% (was 2%)
Renatinha (Christian Democracy): 1% (was 0%)
Iran Barbosa (PSOL): 0% (was 1%)
Blank/null/will not vote: 10% (was 14%)
Undecided: 3% (was 15%)
Vote for 2nd place
Delegate André David (Republicans): 12% (it was 8% in the previous survey)
Rogério Carvalho (PT): 10% (was 8%)
André Moura (União Brasil): 12% (it was 9% in the previous survey)
Delegate Alessandro (MDB): 16% (was 9%)
Eduardo Amorim (Republicans): 9% (was 8%)
Edvaldo Nogueira (PDT): 5% (was 3%)
Rodrigo Valadares (PL): 3% (was 3%)
Coronel Rocha (PL): 4% (was 3%)
Renatinha (Christian Democracy): 1% (was 2%)
Iran Barbosa (PSOL): 2% (was 2%)
Blank/null/will not vote: 16% (was 20%)
Undecided: 10% (was 22%)
Vote decision
For 79%, the vote choice for the Senate could still change. Another 20% say the decision is final.
Choice is final: 79% (was 67%)
May change: 20% (was 33%)
Don't know/didn't answer: 1% (was 0%)
Spontaneous search
Rogério Carvalho (PT): 9% (it was 6% in the previous survey)
Delegate Alessandro (MDB): 7% (was 5%)
Delegate André David (Republicans): 7% (was 4%)
André Moura (União Brasil): 7% (was 6%)
Eduardo Amorim (Republicans): 4% (was 3%)
Edvaldo Nogueira (PDT): 3% (was 2%)
Rodrigo Valadares (PL): 2% (was 2%)
Coronel Rocha (PL): 1% (was 1%)
Iran Barbosa (PSOL): 1% (was 1%)
Renatinha (Christian Democracy): 0% (was 0%)
Paulinho from União Tur (Christian Democracy): 0% (was 0%) *
Blank/null/will not vote: 7% (was 12%)
Undecided: 52% (was 58%)
*Paulinho from União Tur (DC) announced the withdrawal of his candidacy for the senate before registering this research with the Electoral Court. Therefore, it is not included in the current survey, as decided by the Electoral Court.
The survey was commissioned by TV Sergipe and interviewed 1,800 voters aged 16 or over, between October 2nd and 3rd. The margin of error is 2 percentage points, plus or minus. The confidence level is 95%. The survey was registered with the Electoral Court under number SE 00957/2026.

The Superior Electoral Court carried out the last check of the electronic voting systems this Saturday (3), confirming the integrity of the programs and the zeroth of the elections. On Sunday (4), 158 million Brazilians will be able to vote in the first round. The Federal Police seized more than R$26 million in cash suspected of being used in electoral crimes, while security forces will act to guarantee free access to voting locations until 5 pm.

The first round campaign ends with Lula (PT) in a technical tie with Flávio Bolsonaro (PL), who is experiencing his best moment with growth among men, evangelicals and the middle class in the Southeast, while the president faces difficulty in expanding his electorate despite an advantage among low income and young people.

The president of the TSE, minister Kassio Nunes Marques, praised electronic voting machines, reinforced the importance of voting and stated that any attempt to embarrass voters will be combatted by the Electoral Court. He announced that the last two voters in each section will receive the ballot paper and recommended that voters take a sticker with the candidates' numbers to speed up voting.

Six candidates are running for Government of Goiás in the 2026 elections, with voting in the first round scheduled for October 4th. To win in the first round, a candidate must obtain more than half of the valid votes. If none reach this level, the two most voted will compete in the second round on October 25th. On this same day, voters will also vote for state deputy, federal deputy, senator and president.

Datafolha polls released this Saturday (3), the day before the vote, show Flávio Bolsonaro (PL) ahead in the valid votes in the 1st round in São Paulo (45% x 39%), Rio de Janeiro (48% x 40%) and the Federal District (49% x 37%). Lula (PT) leads in Pernambuco with 65% x 26%. In Minas Gerais, the two are tied with 44% each. In the national survey, Lula has 45% and Flávio Bolsonaro 42%, in a technical tie. The margins of error vary between two and three percentage points depending on the state.

The president of the TSE, minister Kassio Nunes Marques, stated in a national statement that threats, harassment or attempts to interfere with the voter's will will be repressed in the first round of elections, this Sunday (4). He highlighted the security of electronic voting machines, provided guidance on necessary documents, banning cell phones in the booth and measures such as paper voting and the Your Vote Matters Program for vulnerable groups.