| Instituto | Data | Luiz Henrique PMDB |
Esperidião Amin PP |
José Fritsch PT |
Indecisos Brancos Nulos |
Antônio Sontag PSB |
César Alvarenga PSDC |
Prof. Neves PTC |
João Fachini PSOL |
Manoel Dias PDT |
Ângela Amin PP |
Leonel Pavan PSDB |
Ideli Salvatti PT |
Raimundo Colombo PFL |
| Ibope | 28-30.set.06 | 45 | 31 | 9 | 10 | 2 | 0 | 1 | 1 | 1 | - | - | - | - |
| Ibope | 12-14.set.06 | 49 | 26 | 8 | 13 | 2 | 0 | 0 | 1 | 1 | - | - | - | - |
| Ibope | 22-24.ago.06 | 40 | 29 | 7 | 22 | 0 | 0 | 0 | 1 | 1 | - | - | - | - |
| Ibope | 10-12.jul.06 | 39 | 31 | 5 | 23 | 0 | 0 | 0 | 0 | 0 | - | - | - | - |
| Ibope | 8-11.jan.06 | 31 | 31 | - | 18 | 1 | - | - | - | 0 | - | 8 | 6 | 6 |
| Ibope | 8-11.jan.06 | 31 | 32 | 5 | 18 | 1 | - | - | - | 0 | - | 8 | - | 5 |
| Ibope | 8-11.jan.06 | 34 | - | - | 22 | 1 | - | - | - | 1 | 18 | 11 | 6 | 6 |
| Instituto | Data | Nº de entrevistas | Local do registro | Nº do registro | Margem de erro |
| Ibope | 28-30.set.06 | 1.610 | TRE - SC | 19552/2006 | 2 pontos |
| Ibope | 12-14.set.06 | 1.204 | TRE - SC | 18353/2006 | 3 pontos |
| Ibope | 22-24.ago.06 | 1.008 | TRE - SC | 16011/2006 | 3 pontos |
| Ibope | 10-12.jul.06 | 1.008 | TRE - SC | 11838/2006 | 3 pontos |
| Ibope | 8-11.jan.2006 | 812 | TRE - SC | 60/2006 | 3 pontos |
| Instituto | Data | Luiz Henrique PMDB |
Esperidião Amin PP |
José Fritsch PT |
Indecisos Brancos Nulos |
Outros | César Alvarenga PSDC |
João Fachini PSOL |
Manoel Dias PDT |
Antônio Sontag PSB |
Ângela Amin PP |
Ideli Salvatti PT |
Leonel Pavan PSDB |
Raimundo Colombo PFL |
| Ibope | 28-30.set.06 | 36 | 25 | 7 | 30 | 0 | 0 | 0 | 0 | 1 | - | - | - | - |
| Ibope | 12-14.set.06 | 35 | 18 | 6 | 40 | 0 | 0 | 0 | 1 | - | - | - | - | |
| Ibope | 22-24.ago.06 | 26 | 16 | 4 | 53 | 0 | 0 | - | 0 | 0 | - | - | - | - |
| Ibope | 10-12.jul.06 | 21 | 12 | 1 | 64 | 1 | - | - | - | - | - | - | - | - |
| Ibope | 8-11.jan.06 | 18 | 11 | 1 | 65 | 2 | - | - | - | - | 1 | 1 | 1 | 1 |
| Instituto | Data | Luiz Henrique PMDB |
Esperidião Amin PP |
Indecisos Brancos Nulos |
| Ibope | 28-30.set.06 | 49 | 38 | 14 |
| Ibope | 12-14.set.06 | 56 | 32 | 12 |
| Ibope | 22-24.ago.06 | 49 | 36 | 15 |
| Ibope | 10-12.jul.06 | 47 | 38 | 15 |
| Instituto | Data | Luiz Henrique PMDB |
José Fritsch PT |
Indecisos Brancos Nulos |
| Ibope | 10-12.jul.06 | 62 | 15 | 23 |
| Instituto | Data | Esperidião Amin PP |
José Fritsch PT |
Indecisos Brancos Nulos |
| Ibope | 10-12.jul.06 | 57 | 19 | 24 |
| Instituto | Data | Lula PT |
Alckmin PSDB |
Heloísa Helena PSOL |
Cristovam Buarque PDT |
Indecisos Brancos Nulos |
Eymael PSDC |
Rui Costa Pimenta PCO |
Ana Maria Rangel PRP |
Luciano Bivar PSL |
| Ibope | 28-30.set.06 | 32 | 47 | 6 | 2 | 12 | 0 | - | 0 | 0 |
| Ibope | 12-14.set.06 | 35 | 39 | 9 | 1 | 14 | 0 | 0 | 1 | 0 |
| Ibope | 22-24.ago.06 | 38 | 29 | 14 | 1 | 17 | 0 | 0 | - | 0 |
| Ibope | 10-12.jul.06 | 32 | 34 | 12 | 0 | 20 | 1 | 0 | - | 0 |
| Instituto | Data | Lula (PT) |
Geraldo Alckmin (PSDB) |
Indecisos Brancos Nulos |
| Ibope | 22-24.ago.06 | 43 | 42 | 15 |