Lula trailed by 2.2 million votes in round one. Three weeks later he won by 4.4 million.

Brazil runoff, 25 October 2026: a tile map of all 27 states in both rounds, a guess-first quiz on where the 6.7 million vote swing came from, and the full state table. Final count as of 26 October; state data via Wikipedia citing the TSE.