| DemoChoice Web Poll: Board of Supervisors, District 8 - San Francisco, 2010 |
| 1 candidate will be elected with 38,551 ballots cast. |
| Scott Wiener | Rafael Mandelman | Rebecca Prozan | Bill Hemenger | Write-In | None of these | Need to win | |
| Round 1 Count | 14813 | 12433 | 5872 | 1802 | 30 | 3601 | 17475 |
| Transfers from Write-In | 2 | 1 | 1 | 26 | |||
| Round 2 Count | 14815 | 12434 | 5873 | 1802 | 0 | 3627 | 17462 |
| Transfers from Bill Hemenger | 604 | 215 | 345 | 638 | |||
| Round 3 Count | 15419 | 12649 | 6218 | 0 | 0 | 4265 | 17143 |
| Transfers from Rebecca Prozan | 2820 | 2038 | 1360 | ||||
| Round 4 Count | 18239 | 14687 | 0 | 0 | 0 | 5625 | 16463 |
| Status | Elected | Defeated | Defeated | Defeated | Defeated |
Ballots cast: 38551