The Datafolha poll released this Thursday (10/22) shows Luiz Inácio Lula da Silva and Flávio Bolsonaro tied at 50% of valid votes each, three days before the presidential runoff.

In total votes, Flávio Bolsonaro has 47% and Lula 46%; another 5% intend to vote blank or null and 2% are undecided. The institute interviewed 2,520 voters between October 20 and 22, with a two-percentage-point margin of error, either way, and a 95% confidence level.