Recent polling and campaign dynamics position Flávio Bolsonaro as the clear frontrunner for second place in Brazil’s October 4 first-round presidential vote. As the Liberal Party nominee and endorsed successor to his ineligible father, he consolidates right-wing support in a fragmented field where other conservatives such as Ronaldo Caiado and Romeu Zema register low single digits. Incumbent Luiz Inácio Lula da Silva maintains a narrow lead in most surveys, leaving limited room for him to slip to second. A late-September institutional crisis at the Supreme Federal Court involving leaked messages and internal disputes has energized right-leaning voters and narrowed the top-two gap without altering the established ordering. Trader consensus reflects these structural and recent factors.