Leftist incumbent Lula is seeking a fourth term in office, facing off against right-wing Senator Flavio Bolsonaro. Flavio Bolsonaro, the son of former far-right populist President Jair Bolsonaro, is taking on incumbent left-wing President Lula da Silva. Key points and original sources are listed below.

• Leftist incumbent Lula is seeking a fourth term in office, facing off against right-wing Senator Flavio Bolsonaro.S1

• Flavio Bolsonaro, the son of former far-right populist President Jair Bolsonaro, is taking on incumbent left-wing President Lula da Silva. Polls show the first round of voting will likely lead to a runoff.S2