The fragmented Brazilian presidential field, with incumbent Luiz Inácio Lula da Silva and challenger Flávio Bolsonaro each polling in the low-to-mid 40s percent range in recent May surveys while minor candidates such as Ronaldo Caiado and Romeu Zema draw additional support, sustains trader expectations that no contender will surpass the 50 percent threshold on October 4. Lula’s re-election bid faces economic headwinds and a polarized electorate, while Flávio benefits from his father’s endorsement and opposition consolidation, yet the continued presence of several right-leaning alternatives prevents vote consolidation behind either frontrunner. Historical patterns of first-round pluralities leading to October 25 runoffs, combined with current polling averages showing the top two candidates collectively under 80 percent, reinforce the market’s assessment that an outright majority remains unlikely absent major late shifts in alliances or turnout.