CNT/MDA: Lula has 47.3% and Flávio Bolsonaro 40% in the runoff, a lead outside the margin three weeks before the election
The CNT/MDA poll released on September 15 shows Lula with 47.3% against 40.0% for Flávio Bolsonaro in the runoff, with 10.2% blank and null and 2.5% undecided, a 7.3 point lead outside the 2.2 point margin; in the August round the score was 48.0% to 39.1%. Lula also beats Cury (45.3% to 38.4%), Caiado (46.4% to 37.3%), Zema (47.7% to 34.5%) and Renan Santos (47.3% to 33.9%); in the prompted first round he has 40.5% against 30.4% for Flávio, per Gazeta do Povo. There were 2,002 in-person interviews between September 9 and 13, TSE registration BR-06902/2026.