California gubernatorial election, 2010 General election General election

| Poll_source | Dates_administered | Sample_size | Margin_of_error | Jerry_Brown_D | Meg_Whitman_R |
|---|---|---|---|---|---|
| Research 2000 | March 10, 2010 | 600 | ±4.0% | 45% | 41% |
| Rasmussen Reports | March 15, 2010 | 500 | ±4.5% | 40% | 40% |
| The Field Poll | March 17, 2010 | 748 | ±3.7% | 43% | 46% |
| Public Policy Institute of California | March 24, 2010 | 2002 | ±2.0% | 39% | 44% |
| USC/Los Angeles Times | March 23–30, 2010 | –– | –– | 41% | 44% |
| Rasmussen Reports | April 19, 2010 | 500 | ±4.5% | 44% | 38% |
| Public Policy Institute of California | May 9–16, 2010 | 2003 | ±2.0% | 42% | 37% |
| Research 2000 | May 17–19, 2010 | 600 | ±4.0% | 46% | 42% |
| Public Policy Polling | May 21–23, 2010 | 921 | ±3.2% | 48% | 36% |
| Rasmussen Reports | May 24, 2010 | 500 | ±4.5% | 45% | 41% |
| USC/Los Angeles Times | May 19–26, 2010 | –– | –– | 44% | 38% |