| Source | Dates Administered | JonCorzine (D) | ChrisChristie (R) | ChrisDaggett (I) | Undecided |
| Public Policy Polling | October 31 – November 1, 2009 | 41% | 47% | 11% | – |
| SurveyUSA/WABC-TV | October 30 – November 1, 2009 | 42% | 45% | 10% | 3% |
| Monmouth University/Gannett | October 30 – November 1, 2009 | 43% | 41% | 8% | — |
| Democracy Corps | October 29 – November 1, 2009 | 41% | 37% | 15% | 8% |
| Quinnipiac | October 27 – November 1, 2009 | 40% | 42% | 12% | 6% |
| Fairleigh Dickinson University | October 22 – November 1, 2009 | 43% | 41% | 8% | 5% |
| Monmouth University/Gannett | October 28–30, 2009 | 42% | 43% | 8% | 5% |
| Rasmussen Reports | October 29, 2009 | 43% | 46% | 8% | 3% |
| Zogby | October 27–29, 2009 | 40% | 39% | 14% | 6% |
| Neighborhood Research | October 27–29, 2009 | 35% | 42% | 8% | 15% |
| Democracy Corps | October 27–28, 2009 | 43% | 38% | 12% | 7% |
| SurveyUSA/WABC-TV | October 26–28, 2009 | 43% | 43% | 11% | 3% |
| Research 2000 | October 26–28, 2009 | 41% | 42% | 14% | 3% |
| Fairleigh Dickinson University | October 22–28, 2009 | 39% | 41% | 14% | 4% |
| Rasmussen Reports | October 26, 2009 | 43% | 46% | 7% | 4% |
| Public Policy Polling | October 23–26, 2009 | 38% | 42% | 13% | 6% |
| Quinnipiac | October 20–26, 2009 | 43% | 38% | 13% | 5% |
| Suffolk University | October 22–25, 2009 | 42% | 33% | 7% | 14% |
| Greenberg Quinlan Rosner Research | October 21–22, 2009 | 42% | 39% | 19% | — |
| SurveyUSA | October 19–21, 2009 | 39% | 41% | 19% | 1% |
| Rutgers-Eagleton | October 15–20, 2009 | 39% | 36% | 20% | 5% |
| Rasmussen Reports | October 19, 2009 | 39% | 41% | 11% | 8% |
| Monmouth University | October 15–18, 2009 | 39% | 39% | 14% | 8% |
| Rasmussen Reports | October 14, 2009 | 41% | 45% | 9% | 5% |
| SurveyUSA/WABC-TV | October 12–14, 2009 | 39% | 40% | 18% | 3% |
| The New York Times | October 9–14, 2009 | 40% | 37% | 14% | 9% |
| Public Policy Polling | October 9–12, 2009 | 39% | 40% | 13% | 8% |
| Quinnipiac University | October 7–12, 2009 | 40% | 41% | 14% | 5% |
| Neighborhood Research | October 6–8, 2009 | 35% | 36% | 11% | 18% |
| Greenberg Quinlan Rosner Research | October 6–7, 2009 | 41% | 38% | 14% | 7% |
| SurveyUSA | October 5–7, 2009 | 40% | 43% | 14% | 2% |
| Penn, Schoen & Berland Assoc. | September 30 – October 5, 2009 | 38% | 43% | 13% | 6% |
| Rasmussen Reports | October 5, 2009 | 44% | 47% | 6% | 3% |
| Fairleigh Dickinson University | September 28 – October 5, 2009 | 38% | 37% | 17% | 8% |
| Research 2000 | September 28–30, 2009 | 42% | 46% | 7% | 5% |
| Monmouth University | September 24–29, 2009 | 40% | 43% | 8% | 9% |
| Quinnipiac | September 22–28, 2009 | 39% | 43% | 12% | 6% |
| Greenberg Quinlan Rosner Research | September 22–23, 2009 | 39% | 40% | 11% | 10% |
| Strategic Vision | September 18–20, 2009 | 38% | 46% | 8% | 8% |
| Rasmussen Reports | September 14–17, 2009 | 41% | 48% | 6% | 5% |
| Neighborhood Research | September 14–17, 2009 | 33% | 40% | 7% | 20% |
| Public Policy Polling | September 11–14, 2009 | 35% | 44% | 13% | 7% |
| Monmouth University | September 8–10, 2009 | 39% | 47% | 5% | 7% |
| Greenberg Quinlan Rosner Research | September 8–9, 2009 | 38% | 41% | 10% | 10% |
| Rasmussen Reports | September 9, 2009 | 38% | 46% | 6% | 10% |
| Fairleigh Dickinson University | August 26–30, 2009 | 42% | 47% | 1%* | 6% |
| Quinnipiac University | August 25–26, 2009 | 37% | 47% | 9% | 6% |
| Greenberg Quinlan Rosner Research | August 25–26, 2009 | 41% | 43% | 7% | 9% |
| Rasmussen Reports | August 25, 2009 | 36% | 47% | 7% | 11% |
