Will Lula win Brazil's 2026 presidential election?
We give Lula a 15 percent chance of winning Brazil's October 25 runoff as of October 15, 2026, up from 12. Flavio Bolsonaro still leads every runoff poll, but the two newest, PoderData and Quaest, cut his valid-vote edge to about 51 to 49, inside the margin of error, ten days before the vote.
Will Lula win Brazil's 2026 presidential election?
15%
Very unlikely