Hong Kong Island by-election, 2007 Pre-election opinion polls Pre-election opinion polls

| Date_ | Pro_democracy | Pro_Beijing | Don_t_know_undecided | Sample_size | Organisation |
|---|---|---|---|---|---|
| 25 November | Anson Chan 35.1% | Regina Ip 24.5% | 14.1% | 611 | Lingnan University |
| 13 November | Anson Chan 34.3% | Regina Ip 21.1% | 29.8% | 620 | Lingnan University |
| 4 – 7 September | Anson Chan 39.25% | Regina Ip 35.75 | 25% | 428 | Ming Pao phone poll |
| 4 – 5 September | Anson Chan 52.2% | Regina Ip 32.3% | 6.2% | 502 | Apple Daily / HKU POP poll |
| 23 – 26 August | Cyd Ho 21% Raymond Wong 10% Kam Nai-wai 3% | Regina Ip 45% | 21% | 289 | Ming Pao phone poll |
| 23 – 26 August | Cyd Ho 34% | Regina Ip 50% | 16% | 289 | Ming Pao phone poll |