ACM Neto (Brazil Union): 42% (was 39% on 27 August) Jerónimo Rodrigues (PT): 40% (was 37%) Maria Bona (PCO): 1% (was 1%) Ronaldo Mansur (PSOL): 0 (was 1%) Aroldo Felix (UP): 0 (was 1%) Ariel Capistrano (DC): 0 (was 1%) Undecided: 9% (was 12%) White/ null/ will not vote: 8% (was 8%) Spontaneous search numbers Quaest also shows the results of spontaneous research, in which the names of candidates are not shown to voters.