Flávio Bolsonaro × Lula

Flávio Bolsonaro (PL) Lula (PT)

Runoff, made simple

Main question

Who is ahead in the polls?

—

Flávio Bolsonaro—%
Lula—%
half of the votes

Average of the most recent polls from — pollsters, counting only votes given to one of the two. Flávio is ahead in — of them; Lula, in —.

What are valid votes, margin of error and statistical tie?

Valid votes are the votes given to one of the candidates, not counting blank and null votes. This is how the TSE decides who wins.

Margin of error is how much a poll's result can vary up or down, because it only hears from a portion of voters.

Statistical tie happens when the difference between the two is smaller than that margin: you cannot say who is ahead.

What else you need to know

Who is rising?

—

Among the — pollsters that have run more than one poll in the runoff, the average gap was — points in favor of — in the first round of polls and is — points in favor of — in the most recent. The average of all pollsters is in the Polls tab.

Who won the first round?

—

Flávio got —% e Lula, —%, on October 4. Since no one got more than half, the two compete again.

What do the fact-checkers say?

The share of each person's checked statements that was classified as false, by fact-checker. Each one chooses what to check and uses its own criteria, which is why the numbers vary so much.

Who drives more activity on social media?

—

From — measures collected, Lula is ahead in — (for example, —) and Flávio in — (for example, —). Each measure tells part of the story, and none shows who will win.

Are a lot of rumors circulating?

— debunked rumors

There are rumors against both candidates (— against Lula and — against Flávio). The count includes only what fact-checkers and the TSE have already debunked, not everything in circulation. Before sharing anything, check the source.

When is the vote?

—

From — to —, Brasília time. —

What the candidates are doing in the coming days

DayLulaFlávio

Data gathered from published reports and fact-checks, with a link to each source, updated every hour, from 7h to 23h, and more often during debates. The data is open and can be downloaded at github.com/aluadocoelho/Eleicoes-de-2026 (data under CC BY 4,0; the numbers and seals belong to the institutes and fact-checkers cited). The page counts visits with GoatCounter, which does not use cookies or store personal data. If you accept, we also use Google Analytics, which uses cookies, to understand which tabs are read most; it stays off if you decline.

This is the English version. Summaries of new items may appear in Portuguese for a few hours until they are translated.