| Instituto | Data | Almir Gabriel PSDB |
Ana Júlia PT |
Priante PMDB |
Indecisos Brancos Nulos |
Edmilson Rodrigues PSOL |
Prof. Lena PSDC |
Atnágoras Lopes PSTU |
| Ibope | 27-29.set.06 | 41 | 30 | 14 | 7 | 5 | 1 | 2 |
| Ibope | 12-14.set.06 | 49 | 27 | 9 | 7 | 7 | 1 | 0 |
| Ibope | 8-10.ago.06 | 46 | 26 | 6 | 12 | 8 | 2 | 0 |
| Instituto | Data | Nº de entrevistas | Local do registro | Nº do registro | Margem de erro |
| Ibope | 27-29.set.06 | 812 | TRE-PA | 16716/2006 | 3 pontos |
| Ibope | 12-14.set.06 | 812 | TRE-PA | 15472/2006 | 3 pontos |
| Ibope | 8-10.ago.06 | 812 | TRE-PA | 12686/2006 | 3 pontos |
| Instituto | Data | Almir Gabriel PSDB |
Ana Júlia PT |
Edmilson Rodrigues PSOL |
Indecisos Brancos Nulos |
Priante PMDB |
Outros | Prof. Lena PSDC |
Atnágoras Lopes PSTU |
| Ibope | 27-29.set.06 | 32 | 23 | 4 | 28 | 11 | 1 | 0 | 0 |
| Ibope | 12-14.set.06 | 35 | 18 | 6 | 35 | 5 | 0 | 0 | 0 |
| Ibope | 8-10.ago.06 | 27 | 10 | 3 | 53 | 2 | 4 | 1 | 0 |
| Instituto | Data | Almir Gabriel PSDB |
Ana Júlia PT |
Indecisos Brancos Nulos |
| Ibope | 27-29.set.06 | 48 | 48 | 4 |
| Ibope | 12-14.set.06 | 54 | 41 | 6 |
| Ibope | 8-10.ago.06 | 55 | 37 | 8 |
| Instituto | Data | Lula (PT) |
Alckmin (PSDB) |
Heloísa Helena (PSOL) |
Cristovam Buarque PDT |
Indecisos Brancos Nulos |
Eymael PSDC |
Luciano Bivar PSL |
Rui Costa Pimenta PCO |
Ana Maria Rangel PRP |
| Ibope | 27-29.set.06 | 53 | 36 | 6 | 1 | 4 | - | 0 | - | 1 |
| Ibope | 8-10.ago.06 | 54 | 21 | 12 | 1 | 7 | 0 | 1 | 0 | - |