California gubernatorial election, 2010 General election General election

| Poll_source | Dates_administered | Sample_size | Margin_of_error | Jerry_Brown_D | Meg_Whitman_R |
|---|---|---|---|---|---|
| Rasmussen Reports | June 9, 2010 | 500 | ±4.5% | 45% | 44% |
| Reuters | June 30, 2010 | 600 | ±4.5% | 45% | 39% |
| The Field Poll | June 22-July 5, 2010 | 1005 | ±3.2% | 44% | 43% |
| Survey USA | July 8–11, 2010 | 614 | ±4.0% | 39% | 46% |
| Rasmussen Reports | July 12, 2010 | 500 | ±4.5% | 46% | 47% |
| Public Policy Polling | July 23–25, 2010 | 614 | ±3.95% | 46% | 40% |
| Rasmussen Reports | August 3, 2010 | 750 | ±4.0% | 43% | 41% |
| Survey USA | August 9–11, 2010 | 602 | ± 4.1% | 43% | 44% |
| Rasmussen Reports | August 24, 2010 | 750 | ±4.0% | 40% | 48% |
| Survey USA | August 31-September 1, 2010 | 569 | ±4.2% | 40% | 47% |
| Rasmussen Reports | September 6, 2010 | 750 | ±4.0% | 45% | 48% |