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 | January 14, 2009 | 500 | ±4.5% | 40% | 38% |
| Research 2000 | August 9, 2009 | 600 | ±4.0% | 42% | 36% |
| Rasmussen Reports | September 24, 2009 | 500 | ±4.5% | 44% | 35% |
| The Field Poll | Sept. 15–Oct. 5, 2009 | 1005 | ±3.2% | 50% | 29% |
| Rasmussen Reports | November 17, 2009 | 500 | ±4.5% | 41% | 41% |
| Public Policy Institute of California | December 16, 2009 | 2004 | ±2.0% | 43% | 37% |
| The Field Poll | January 5–17, 2010 | 958 | ±3.3% | 46% | 36% |
| Rasmussen Reports | January 19, 2010 | 500 | ±4.5% | 43% | 39% |
| Public Policy Institute of California | January 27, 2010 | 2001 | ±2.0% | 41% | 36% |
| Rasmussen Reports | February 15, 2010 | 500 | ±4.5% | 43% | 43% |