Opinion polling for the 2010 United States Senate elections
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Polled races [edit]
Alabama [edit]
Senate
Incumbent: Richard Shelby(R)
Winner: Richard Shelby
| Source | Date | Democrat: William Barnes |
Republican: Richard Shelby |
|---|---|---|---|
| Election Results | November 2, 2010 | 35% | 65% |
| Rasmussen Reports | September 21, 2010 | 30% | 58% |
| Rasmussen Reports | August 19, 2010 | 28% | 60% |
| Rasmussen Reports | July 22, 2010 | 29% | 59% |
| Rasmussen Reports | May 25, 2010 | 31% | 58% |
| Daily Kos/Research 2K | May 17–19, 2010 | 33% | 57% |
| Rasmussen Reports | March 29, 2010 | 32% | 59% |
Alaska [edit]
Senate
Incumbent: Lisa Murkowski (R)
Primary Date: August 24
| Source | Date | Democrat: Scott McAdams |
Republican: Joe Miller |
Write-In (R): Lisa Murkowski |
|---|---|---|---|---|
| Public Policy Polling | October 30–31, 2010 | 30% | 37% | 30% |
| Hays Research | October 29–31, 2010 | 26% | 27% | 25%* |
| Dittman Research | October 23–28, 2010 | 23% | 27% | 37% |
| Hellenthal & Associates/Alaskans Standing Together | October 25–27, 2010 | 24% | 30% | 46% |
| Hays Research | October 25–26, 2010 | 29% | 23% | 34% * |
| CNN/Time Magazine | October 15–19, 2010 | 22% | 36% | 38% |
| Rasmussen Reports | October 13, 2010 | 27% | 35% | 34% |
| Public Policy Polling/Daily Kos | October 9–10, 2010 | 26% | 35% | — |
| 26% | 35% | 33% | ||
| National Research/Club for Growth | October 8–9, 2010 | 27% | 33% | 31% |
| CNN/Time Magazine | September 24–28, 2010 | 22% | 38% | 36% |
| Ivan Moore Research | September 23–27, 2010 | 28% | 43% | 18% |
| Craciun Research | September 24–25, 2010 | 19% | 30% | 41% |
| Rasmussen Reports | September 19, 2010 | 25% | 42% | 27% |
| Rasmussen Reports | August 31, 2010 | 44% | 50% | — |
| Dittman Research | August 30, 2010 | 19% | 31% | 37% |
| Basswood Research | August 28–29, 2010 | 36% | 52% | — |
| Public Policy Polling | August 27–28, 2010 | 39% | 47% | — |
| 22% | 38% | 34% |
- Referred to as the write in candidate.
Arizona [edit]
Senate
Incumbent: John McCain (R)
Winner: John McCain
| Source | Date | Democrat: Rodney Glassman |
Republican: John McCain |
Independent: David Nolan |
|---|---|---|---|---|
| Election Results | November 2, 2010 | 35% | 59% | 5% |
| Rasmussen Reports | October 28, 2010 | 32% | 52% | |
| Public Policy Polling/Daily Kos | October 23–24, 2010 | 38% | 56% | |
| Behavioral Research Center | October 1–10, 2010 | 22% | 56% | |
| Rasmussen Reports | October 3, 2010 | 33% | 54% | |
| Rasmussen Reports | September 7, 2010 | 37% | 51% | |
| Rasmussen Reports | August 25, 2010 | 31% | 53% | |
| Rasmussen Reports | July 29, 2010 | 34% | 53% | |
| Rasmussen Reports | May 17, 2010 | 28% | 57% | |
| Daily Kos/Research 2K | May 3–5, 2010 | 35% | 48% | |
| Public Policy Polling | April 23–25, 2010 | 33% | 49% | |
| Behavioral Research Center | April 12–25, 2010 | 24% | 46% | |
| Rasmussen Reports | April 13, 2010 | 32% | 54% | |
| Daily Kos/Research 2K | March 29–31, 2010 | 33% | 52% |
Arkansas [edit]
Senate
Incumbent: Blanche Lincoln(D)
Winner: John Boozman
| Source | Date | Democrat: Blanche Lincoln |
Republican: John Boozman |
|---|---|---|---|
| Election Results | November 2, 2010 | 37% | 58% |
| Rasmussen Reports | October 28, 2010 | 36% | 55% |
| University of Arkansas | October 8–20, 2010 | 35% | 54% |
| Mason Dixon/Stephens Media | October 15–19, 2010 | 34% | 55% |
| CNN/Time Magazine | October 15–19, 2010 | 42% | 53% |
| Rasmussen Reports | September 30, 2010 | 37% | 55% |
| Ipsos/Reuters | September 17–19, 2010 | 39% | 53% |
| Talk Business/Hendrix College | September 16, 2010 | 29% | 56% |
| Arkansas News Bureau/Mason Dixon | September 12–14, 2010 | 34% | 51% |
| Rasmussen Reports | August 18, 2010 | 27% | 65% |
| Rasmussen Reports | July 20, 2010 | 35% | 60% |
| Ipsos/Reuters | July 16–18, 2010 | 35% | 54% |
| Talk Business | July 17, 2010 | 32% | 57% |
| Magellan Strategies | July 12, 2010 | 29% | 60% |
| Benenson Strategy Group | June 22–24, 2010 | 36% | 45% |
| Rasmussen Reports | June 15, 2010 | 32% | 61% |
| Daily Kos/Research 2K | May 24–26, 2010 | 38% | 58% |
| Rasmussen Reports | May 19, 2010 | 28% | 66% |
| Daily Kos/Research 2K | May 10–12, 2010 | 40% | 54% |
| Mason-Dixon | May 3–5, 2010 | 35% | 52% |
| Daily Kos/Research 2K | April 26–28, 2010 | 42% | 52% |
| Rasmussen Reports | April 26, 2010 | 29% | 57% |
| Daily Kos/Research 2K | April 12–14, 2010 | 43% | 50% |
| Rasmussen Reports | March 30, 2010 | 36% | 51% |
| Daily Kos/Research 2K | March 22–24, 2010 | 42% | 49% |
| Rasmussen Reports | March 1, 2010 | 39% | 48% |
| Rasmussen Reports | February 1, 2010 | 35% | 54% |
| Public Policy Polling | January 29–31, 2010 | 33% | 56% |
California [edit]
Senate
Incumbent: Barbara Boxer(D)
Winner: Barbara Boxer
| Source | Date | Democrat: Barbara Boxer |
Republican: Carly Fiorina |
|---|---|---|---|
| Election Results | November 2, 2010 | 52% | 43% |
| Public Policy Polling | October 29–31, 2010 | 50% | 46% |
| YouGov | October 28–31, 2010 | 49% | 43% |
| Survey USA | October 26–31, 2010 | 46% | 38% |
| YouGov | October 25–28, 2010 | 49% | 42% |
| Rasmussen Reports | October 27, 2010 | 49% | 46% |
| CNN/Time Magazine | October 20–26, 2010 | 53% | 37% |
| Field | October 14–26, 2010 | 49% | 41% |
| Survey USA | October 21–25, 2010 | 45% | 40% |
| Suffolk University | October 21–24, 2010 | 52% | 43% |
| Fox News/Pulse Opinion Research | October 23, 2010 | 48% | 44% |
| Public Policy Polling | October 21–23, 2010 | 52% | 43% |
| Rasmussen Reports | October 21, 2010 | 48% | 46% |
| University of Southern California/Los Angeles Times Greenberg Quinlan Rosner/American Viewpoint |
October 13–20, 2010 | 48% | 40% |
| Tarrance Group | October 17–19, 2010 | 44% | 44% |
| Survey USA | October 15–18, 2010 | 46% | 44% |
| PPIC | October 10–17, 2010 | 43% | 37% |
| Fox News/Pulse Opinion Research | October 16, 2010 | 48% | 44% |
| Wilson Research Strategies | October 13–14, 2010 | 43% | 46% |
| Ipsos/Reuters | October 12–14, 2010 | 47% | 40% |
| Rasmussen Reports | October 13, 2010 | 49% | 46% |
| Angus Reid Public Opinion | October 4–6, 2010 | 55% | 39% |
| Ipsos/Reuters | October 2–4, 2010 | 49% | 45% |
| Rasmussen Reports | October 3, 2010 | 49% | 45% |
| Survey USA | September 30 – October 3, 2010 | 46% | 43% |
| CNN/Time Magazine | September 24–28, 2010 | 56% | 37% |
| PPIC | September 19–26, 2010 | 42% | 35% |
| University of Southern California/Los Angeles Times Greenberg Quinlan Rosner/American Viewpoint |
September 15–22, 2010 | 53% | 38% |
| Survey USA | September 19–21, 2010 | 49% | 43% |
| Field | September 14–21, 2010 | 47% | 41% |
| Rasmussen Reports | September 20, 2010 | 47% | 43% |
| Fox News/Pulse Opinion Research | September 18, 2010 | 47% | 46% |
| Public Policy Polling | September 14–16, 2010 | 50% | 42% |
| Fox News/Pulse Opinion Research | September 11, 2010 | 46% | 44% |
| CNN/Time Magazine | September 2–7, 2010 | 48% | 44% |
| Rasmussen Reports | September 6, 2010 | 47% | 48% |
| Survey USA | August 31 – September 1, 2010 | 46% | 48% |
| Rasmussen Reports | August 24, 2010 | 44% | 43% |
| Survey USA | August 9–11, 2010 | 42% | 47% |
| Rasmussen Reports | August 3, 2010 | 45% | 40% |
| Public Policy Polling | July 23–25, 2010 | 49% | 40% |
| PPIC | July 6–20, 2010 | 39% | 34% |
| Rasmussen Reports | July 12, 2010 | 49% | 42% |
| Survey USA | July 8–11, 2010 | 45% | 47% |
| Reuters/Ipsos | June 25–27, 2010 | 45% | 41% |
| CrossTarget/Pajamas Media | June 13, 2010 | 47% | 47% |
| Rasmussen Reports | June 9, 2010 | 48% | 43% |
| USC/Los Angeles Times | May 19–26, 2010 | 44% | 38% |
| Public Policy Polling | May 21–23, 2010 | 45% | 42% |
| Daily Kos/Research 2K | May 17–19, 2010 | 48% | 39% |
| PPIC | May 9–16, 2010 | 48% | 39% |
| Rasmussen Reports | May 12, 2010 | 45% | 38% |
| Rasmussen Reports | April 12, 2010 | 42% | 38% |
| PPIC | March 9–16, 2010 | 44% | 43% |
| Field Research Corporation | March 9–15, 2010 | 45% | 44% |
| Rasmussen Reports | March 11, 2010 | 46% | 40% |
| Daily Kos/Research 2K | March 8–10, 2010 | 49% | 40% |
| Rasmussen Reports | February 11, 2010 | 46% | 42% |
| PPIC | January 12–19, 2010 | 48% | 40% |
| Field Research Corporation | January 5–17, 2010 | 50% | 35% |
| Rasmussen Reports | January 14, 2010 | 46% | 43% |
| Rasmussen Reports | November 17, 2009 | 46% | 37% |
| Field Research Corporation | Sep. 18-Oct. 6, 2009 | 49% | 35% |
Colorado [edit]
Senate
Incumbent: Michael Bennet(D)
Winner: Michael Bennet
| Source | Date | Democrat: Michael Bennet |
Republican: Ken Buck |
|---|---|---|---|
| Public Policy Polling | October 30–31, 2010 | 48% | 49% |
| Fox News/Pulse Opinion Research | October 30, 2010 | 46% | 50% |
| Marist College/McClatchy | October 26–28, 2010 | 45% | 44% |
| YouGov | October 25–28, 2010 | 49% | 45% |
| RBI Strategies & Research/Colorado Pols | October 24–26, 2010 | 43% | 42% |
| CNN/Time Magazine | October 20–26, 2010 | 49% | 44% |
| Rasmussen Reports | October 25, 2010 | 44% | 48% |
| Public Policy Polling | October 21–23, 2010 | 47% | 47% |
| Denver Post/Survey USA | October 19–21, 2010 | 47% | 47% |
| Ipsos/Reuters | October 15–17, 2010 | 48% | 42% |
| Fox News/Pulse Opinion Research | October 16, 2010 | 45% | 46% |
| Rasmussen Reports | October 14, 2010 | 45% | 47% |
| Harstad Strategic Research | October 3–4, 2010 | 44% | 41% |
| Rasmussen Reports | October 3, 2010 | 45% | 50% |
| Public Policy Polling | September 30 – October 2, 2010 | 46% | 45% |
| Denver Post/Survey USA | September 28–30, 2010 | 43% | 48% |
| McClatchy/Marist College | September 26–28, 2010 | 42% | 50% |
| Rasmussen Reports | September 27, 2010 | 43% | 51% |
| Fox News/Pulse Opinion Research | September 25, 2010 | 43% | 47% |
| CNN/Time Magazine | September 17–20, 2010 | 44% | 49% |
| Rasmussen Reports | September 14, 2010 | 45% | 49% |
| Public Opinion Strategies | August 28 – September 1, 2010 | 43% | 40% |
| Rasmussen Reports | August 29, 2010 | 44% | 47% |
| Ipsos/Reuters | August 20–22, 2010 | 40% | 49% |
| Rasmussen Reports | August 11, 2010 | 41% | 46% |
| Public Policy Polling | August 7–8, 2010 | 46% | 43% |
| Survey USA/Denver Post | July 27–29, 2010 | 43% | 43% |
| Rasmussen Reports | July 26, 2010 | 42% | 48% |
| Rasmussen Reports | July 8, 2010 | 39% | 48% |
| Survey USA/Denver Post | June 15–17, 2010 | 43% | 46% |
| Rasmussen Reports | June 7, 2010 | 41% | 46% |
| Public Policy Polling | May 14–16, 2010 | 45% | 39% |
| Rasmussen Reports | May 3, 2010 | 41% | 48% |
| Public Policy Polling | March 5–8, 2010 | 46% | 40% |
| Rasmussen Reports | March 2, 2010 | 38% | 44% |
| Rasmussen Reports | February 2, 2010 | 41% | 45% |
| Rasmussen Reports | January 13, 2010 | 38% | 43% |
| Daily Kos/Research 2K | January 11–13, 2010 | 41% | 38% |
| Rasmussen Reports | December 8, 2009 | 38% | 42% |
Connecticut [edit]
Senate
Incumbent: Christopher Dodd(D)-retiring
Winner: Richard Blumenthal
| Source | Date | Democrat: Richard Blumenthal |
Republican: Linda McMahon |
|---|---|---|---|
| Rasmussen Reports | October 31, 2010 | 53% | 46% |
| Quinnipiac University | October 25–31, 2010 | 53% | 44% |
| Public Policy Polling | October 27–29, 2010 | 54% | 43% |
| YouGov | October 25–28, 2010 | 51% | 42% |
| Merriman River Group/Capitol Report | October 24–26, 2010 | 52% | 44% |
| Rasmussen Reports | October 24, 2010 | 56% | 43% |
| Quinnipiac University | October 18–24, 2010 | 54% | 42% |
| Fox News/Pulse Opinion Research | October 23, 2010 | 53% | 42% |
| Suffolk University | October 19–20, 2010 | 57% | 39% |
| Rasmussen Reports | October 14, 2010 | 51% | 46% |
| Quinnipiac University | October 7–11, 2010 | 54% | 43% |
| Fox News/Pulse Opinion Research | October 9, 2010 | 49% | 43% |
| Rasmussen Reports | October 5, 2010 | 54% | 43% |
| CNN/Time Magazine | October 1–5, 2010 | 56% | 37% |
| Greenberg Quinlan Rosner | October 3–4, 2010 | 53% | 38% |
| Merriman River Group/Capitol Report | October 3, 2010 | 52% | 45% |
| Fox News/Pulse Opinion Research | October 2, 2010 | 52% | 42% |
| Public Policy Polling | September 30 – October 2, 2010 | 53% | 41% |
| Rasmussen Reports | September 26, 2010 | 50% | 45% |
| Quinnipiac University | September 21–26, 2010 | 49% | 46% |
| Quinnipiac University | September 8–12, 2010 | 51% | 45% |
| Rasmussen Reports | September 9, 2010 | 53% | 44% |
| Rasmussen Reports | August 11, 2010 | 47% | 40% |
| Quinnipiac University | July 28-Aug. 2, 2010 | 50% | 40% |
| Rasmussen Reports | July 15, 2010 | 53% | 40% |
| Quinnipiac University | July 7–13, 2010 | 54% | 37% |
| Quinnipiac University | June 2–8, 2010 | 55% | 35% |
| Rasmussen Reports | June 1, 2010 | 56% | 33% |
| Quinnipiac University | May 24–25, 2010 | 56% | 31% |
| Greenberg Quinlan Rosner | May 19–20, 2010 | 55% | 40% |
| Rasmussen Reports | May 18, 2010 | 48% | 45% |
| Rasmussen Reports | May 4, 2010 | 52% | 39% |
| Rasmussen Reports | April 7, 2010 | 55% | 35% |
| Quinnipiac University | March 9–15, 2010 | 61% | 28% |
| Rasmussen Reports | March 2, 2010 | 60% | 31% |
| Rasmussen Reports | February 1, 2010 | 56% | 36% |
| Daily Kos/Research 2K | January 11–13, 2010 | 56% | 34% |
| Quinnipiac University | January 8–12, 2010 | 64% | 23% |
| Rasmussen Reports | January 6, 2010 | 58% | 34% |
| Public Policy Polling | January 4–5, 2010 | 60% | 28% |
Delaware [edit]
Senate
Incumbent: Ted Kaufman(D)-Retiring
Winner: Chris Coons
| Source | Date | Democrat: Chris Coons |
Republican: Christine O'Donnell |
Write In: Mike Castle |
|---|---|---|---|---|
| Election Results | November 2, 2010 | 57% | 40% | |
| Monmouth University | October 25–27, 2010 | 51% | 41% | |
| Fairleigh Dickinson University | October 20–26, 2010 | 57% | 36% | |
| Rasmussen Reports | October 14, 2010 | 51% | 40% | |
| Survey USA/University of Delaware | October 11–12, 2010 | 54% | 33% | |
| CNN/Time Magazine | October 8–12, 2010 | 61% | 32% | |
| Monmouth University | October 8–11, 2010 | 57% | 38% | |
| Magellan Strategies | October 10, 2010 | 54% | 36% | |
| Fox News/Pulse Opinion Research | October 9, 2010 | 54% | 38% | |
| Fairleigh Dickinson University | September 27 – October 3, 2010 | 53% | 36% | |
| University of Delaware | September 16–30, 2010 | 61% | 37% | |
| Rasmussen Reports | September 26, 2010 | 49% | 40% | 5% |
| CNN/Time Magazine | September 17–20, 2010 | 55% | 39% | |
| Fox News/Pulse Opinion Research | September 18, 2010 | 54% | 39% | |
| Rasmussen Reports | September 15, 2010 | 53% | 42% | |
| Public Policy Polling | September 11–12, 2010 | 50% | 34% | |
| Rasmussen Reports | September 2, 2010 | 47% | 36% | |
| Daily Kos/Public Policy Polling | August 7–8, 2010 | 44% | 37% | |
| Rasmussen Reports | August 5, 2010 | 49% | 36% | |
| Rasmussen Reports | July 14, 2010 | 39% | 41% | |
| Daily Kos/Research 2K | February 22–24, 2010 | 47% | 31% |
Florida [edit]
Senate
Incumbent: George LeMieux(R)-Retiring
Winner: Marco Rubio
| Source | Date | Democrat: Kendrick Meek |
Republican: Marco Rubio |
Independent: Charlie Crist |
|---|---|---|---|---|
| Election Results | November 2, 2010 | 20% | 49% | 30% |
| Public Policy Polling | October 30–31, 2010 | 21% | 47% | 30% |
| Sunshine State News Susquehanna Polling & Research |
October 29–31, 2010 | 20% | 48% | 31% |
| YouGov | October 28–31, 2010 | 15% | 43% | 34% |
| Quinnipiac University | October 25–31, 2010 | 18% | 45% | 31% |
| YouGov | October 25–28, 2010 | 15% | 38% | 32% |
| Rasmussen Reports | October 27, 2010 | 16% | 50% | 30% |
| Sunshine State News Susquehanna Polling & Research |
October 26–27, 2010 | 23% | 47% | 27% |
| Mason Dixon | October 25–27, 2010 | 21% | 45% | 28% |
| Quinnipiac University | October 18–24, 2010 | 15% | 42% | 35% |
| Zogby International | October 18–21, 2010 | 18% | 40% | 33% |
| Ipsos/Miami Herald St. Petersburg Times |
October 15–19, 2010 | 20% | 41% | 26% |
| CNN/Time Magazine | October 15–19, 2010 | 23% | 39% | 32% |
| Rasmussen Reports | October 18, 2010 | 20% | 43% | 32% |
| Suffolk University | October 14–17, 2010 | 22% | 39% | 31% |
| Public Policy Polling | October 9–10, 2010 | 21% | 44% | 33% |
| Sunshine State News Susquehanna Polling & Research |
October 6–10, 2010 | 22% | 45% | 29% |
| Quinnipiac University | October 6–10, 2010 | 22% | 44% | 30% |
| Rasmussen Reports | October 7, 2010 | 19% | 50% | 25% |
| Mason Dixon | October 4–6, 2010 | 21% | 42% | 27% |
| Florida Chamber of Commerce Public Opinion Strategies |
September 27–30, 2010 | 16% | 40% | 33% |
| Zogby International | September 27–29, 2010 | 18% | 39% | 33% |
| Rasmussen Reports | September 28, 2010 | 21% | 41% | 30% |
| CNN/Time Magazine | September 24–28, 2010 | 25% | 38% | 31% |
| Quinnipiac University | September 23–28, 2010 | 18% | 46% | 33% |
| Mason Dixon | September 20–22, 2010 | 23% | 40% | 28% |
| Rasmussen Reports | September 14, 2010 | 23% | 41% | 30% |
| Ipsos/Reuters | September 10–12, 2010 | 21% | 40% | 26% |
| Fox News/Pulse Opinion Research | September 11, 2010 | 21% | 43% | 27% |
| CNN/Time Magazine | September 2–7, 2010 | 24% | 36% | 34% |
| Sunshine State News Susquehanna Polling & Research |
September 1–7, 2010 | 23% | 43% | 29% |
| Frederick Polls | August 28–31, 2010 | 17% | 34% | 35% |
| Rasmussen Reports | August 25, 2010 | 21% | 40% | 30% |
| Public Policy Polling | August 21–22, 2010 | 17% | 40% | 32% |
| Quinnipiac University | August 11–16, 2010 | 16% | 32% | 39% |
| Mason Dixon | August 9–11, 2010 | 18% | 38% | 33% |
| Ipsos/Florida Newspapers | August 6–10, 2010 | 17% | 29% | 33% |
| Rasmussen Reports | August 9, 2010 | 21% | 38% | 33% |
| McLaughlin & Associates Associated Industries of Florida |
July 31 – August 1, 2010 | 16% | 36% | 38% |
| NYTimes/Florida Newspapers University of South Florida Polytechnic |
July 24–28, 2010 | 12% | 30% | 41% |
| Quinnipiac University | July 22–27, 2010 | 13% | 33% | 39% |
| Rasmussen Reports | July 21, 2010 | 20% | 35% | 35% |
| Public Policy Polling | July 16–18, 2010 | 17% | 29% | 35% |
| Ipsos/Reuters | July 9–11, 2010 | 17% | 28% | 35% |
| Rasmussen Reports | July 6, 2010 | 15% | 36% | 34% |
| Florida Chamber of Commerce | June 9–13, 2010 | 14% | 31% | 42% |
| Rasmussen Reports | June 7, 2010 | 15% | 37% | 37% |
| Quinnipiac University | June 1–7, 2010 | 17% | 33% | 37% |
| Ipsos/St. Petersburg Times/ Miami Herald |
May 14–18, 2010 | 15% | 27% | 30% |
| Rasmussen Reports | May 16, 2010 | 18% | 39% | 31% |
| Mason Dixon | May 3–5, 2010 | 19% | 32% | 38% |
| Rasmussen Reports | May 3, 2010 | 17% | 34% | 38% |
| Public Opinion Strategies | April 26–27, 2010 | 23% | 28% | 36% |
| McLaughlin & Associates | April 24–25, 2010 | 15% | 29% | 33% |
| Rasmussen Reports | April 21, 2010 | 22% | 37% | 30% |
| Quinnipiac University | April 8–13, 2010 | 24% | 30% | 32% |
| Rasmussen Reports | March 18, 2010 | 25% | 42% | 22% |
| Daily Kos/Research 2K | March 15–17, 2010 | 27% | 32% | 29% |
| Public Policy Polling | March 5–8, 2010 | 25% | 34% | 27% |
Georgia [edit]
Senate
Incumbent: Johnny Isakson(R)
Winner: Johnny Isakson
| Source | Date | Democrat: Mike Thurmond |
Republican: Johnny Isakson |
Libertarian: Chuck Donovan |
|---|---|---|---|---|
| Election Results | November 2, 2010 | 39% | 58% | 3% |
| Rasmussen Reports | October 24, 2010 | 29% | 59% | 5% |
| Survey USA | October 21–24, 2010 | 34% | 58% | 5% |
| Landmark Communications | October 19, 2010 | 35% | 56% | 2% |
| Rasmussen Reports | October 6, 2010 | 38% | 53% | 5% |
| Insider Advantage | September 27, 2010 | 29% | 61% | 3% |
| Rasmussen Reports | September 21, 2010 | 36% | 52% | 5% |
| Survey USA | September 10–12, 2010 | 34% | 56% | 6% |
| Insider Advantage | August 18, 2010 | 35% | 47% | 7% |
| Rasmussen Reports | August 11, 2010 | 41% | 55% | — |
| Rasmussen Reports | May 20, 2010 | 30% | 57% | — |
| Rasmussen Reports | April 22, 2010 | 35% | 51% | — |
| Daily Kos/Research 2K | April 5–7, 2010 | 26% | 53% | — |
Hawaii [edit]
Senate
Incumbent: Daniel Inouye(D)
Winner: Daniel Inouye
| Source | Date | Democrat: Daniel Inouye |
Republican: Campbell Cavasso |
|---|---|---|---|
| Election Results | November 2, 2010 | 75% | 22% |
| Rasmussen Reports | October 13, 2010 | 53% | 40% |
| Public Policy Polling/Daily Kos | October 2–3, 2010 | 65% | 29% |
Idaho [edit]
Senate
Incumbent: Mike Crapo(R)
Winner: Mike Crapo
| Source | Date | Democrat: Tom Sullivan |
Republican: Mike Crapo |
Constitution: Randy Bergquist |
|---|---|---|---|---|
| Election Results | November 2, 2010 | 25% | 71% | 4% |
| Mason-Dixon/Idaho Newspapers | October 20–22, 2010 | 20% | 64% | 5% |
| Mason-Dixon/Idaho Newspapers | September 13–15, 2010 | 17% | 61% | |
| Rasmussen Reports | August 31, 2010 | 24% | 63% | |
| Rasmussen Reports | July 15, 2010 | 27% | 64% | |
| Rasmussen Reports | May 11, 2010 | 22% | 66% |
Illinois [edit]
Senate
Incumbent: Roland Burris(D)-Retiring
Winner: Mark Kirk
| Source | Date | Democrat: Alexi Giannoulias |
Republican: Mark Kirk |
Green: LeAlan Jones |
|---|---|---|---|---|
| Election Results | November 2, 2010 | 46% | 48% | 3% |
| Public Policy Polling | October 30–31, 2010 | 42% | 46% | 3% |
| Fox News/Pulse Opinion Research | October 30, 2010 | 42% | 46% | 6% |
| YouGov | October 25–30, 2010 | 47% | 40% | — |
| Anzalone Liszt | October 27–28, 2010 | 39% | 37% | 3% |
| Rasmussen Reports | October 26, 2010 | 42% | 46% | 5% |
| Anzalone Liszt | October 20–24, 2010 | 38% | 36% | 7% |
| Fox News/Pulse Opinion Research | October 23, 2010 | 41% | 43% | 7% |
| WGN/Chicago Tribune | October 18–22, 2010 | 41% | 44% | 5% |
| Mason Dixon/St Louis Post Dispatch | October 18–20, 2010 | 41% | 43% | — |
| Rasmussen Reports | October 18, 2010 | 41% | 44% | 4% |
| Anzalone Liszt | October 13–17, 2010 | 41% | 36% | 4% |
| Public Policy Polling | October 14–16, 2010 | 40% | 42% | 4% |
| Greenberg Quinlan Rosner | October 11–12, 2010 | 44% | 41% | 4% |
| Rasmussen Reports | October 11, 2010 | 44% | 43% | 4% |
| Southern Illinois University | September 30 – October 10, 2010 | 37% | 37% | 3% |
| Rasmussen Reports | October 4, 2010 | 41% | 45% | 4% |
| Suffolk University | September 30 – October 3, 2010 | 41% | 42% | 4% |
| Fulcrum Campaign Strategies | September 26–29, 2010 | 33% | 42% | 2% |
| WGN/Chicago Tribune/Market Shares | September 24–28, 2010 | 38% | 36% | 5% |
| CNN/Time Magazine | September 24–28, 2010 | 42% | 38% | 8% |
| Global Strategy Group | September 23–26, 2010 | 40% | 37% | 3% |
| Public Policy Polling | September 23–26, 2010 | 36% | 40% | 8% |
| Fox News/Pulse Opinion Research | September 25, 2010 | 40% | 42% | 7% |
| Rasmussen Reports | September 21, 2010 | 41% | 44% | 4% |
| We Ask America | September 13, 2010 | 36% | 39% | 4% |
| Rasmussen Reports | September 7, 2010 | 37% | 41% | 9% |
| Chicago Tribune/WGN | August 28 – September 1, 2010 | 34% | 34% | — |
| Rasmussen Reports | August 23, 2010 | 42% | 40% | — |
| Public Policy Polling | August 14–15, 2010 | 37% | 35% | 9% |
| Rasmussen Reports | August 9, 2010 | 40% | 40% | — |
| We Ask America | August 4, 2010 | 33% | 39% | — |
| Rasmussen Reports | July 26, 2010 | 43% | 41% | — |
| Rasmussen Reports | July 7, 2010 | 40% | 39% | — |
| Public Policy Polling | June 12–13, 2010 | 31% | 30% | 14% |
| Rasmussen Reports | June 7, 2010 | 39% | 42% | — |
| Greenberg Quinlan Rosner | May 11–13, 2010 | 44% | 44% | — |
| Daily Kos/Research 2K | May 3–5, 2010 | 38% | 41% | — |
| Rasmussen Reports | April 28, 2010 | 38% | 46% | — |
| Rasmussen Reports | April 5, 2010 | 37% | 41% | — |
| Public Policy Polling | April 1–5, 2010 | 33% | 37% | — |
| Rasmussen Reports | March 8, 2010 | 44% | 41% | — |
| Daily Kos/Research 2K | February 22–24, 2010 | 43% | 36% | — |
| Greenberg Quinlan Rosner | February 9–14, 2010 | 49% | 45% | — |
| Rasmussen Reports | February 3, 2010 | 40% | 46% | — |
| Public Policy Polling | January 22–25, 2010 | 42% | 34% | — |
| Rasmussen Reports | December 9, 2009 | 42% | 39% | — |
Indiana [edit]
Senate
Incumbent: Evan Bayh-retiring
Winner: Dan Coats
| Source | Date | Democrat: Brad Ellsworth |
Republican: Dan Coats |
Independent: Rebecca Sink-Burris |
|---|---|---|---|---|
| Election Results | November 2, 2010 | 40% | 55% | 5% |
| Survey USA/Mike Downs Center | October 21–25, 2010 | 32% | 54% | |
| Rasmussen Reports | October 20–21, 2010 | 34% | 52% | |
| EPIC-MRA | October 19–21, 2010 | 35% | 53% | |
| EPIC-MRA | September 29 – October 1, 2010 | 33% | 51% | |
| Rasmussen Reports | September 14–15, 2010 | 34% | 50% | |
| Rasmussen Reports | August 4–7, 2010 | 29% | 50% | |
| The Polling Company | July 31-Aug. 3, 2010 | 35% | 50% | |
| Rasmussen Reports | July 8, 2010 | 30% | 51% | |
| Rasmussen Reports | June 2–3, 2010 | 33% | 47% | |
| Rasmussen Reports | May 5–6, 2010 | 36% | 51% | |
| Survey USA/Mike Downs Center | April 22–26, 2010 | 31% | 47% | |
| Rasmussen Reports | April 13–14, 2010 | 33% | 54% | |
| Rasmussen Reports | March 17–18, 2010 | 34% | 49% | |
| Daily Kos/Research 2K | February 22–24, 2010 | 36% | 37% | |
| Rasmussen Reports | February 16–17, 2010 | 32% | 46% |
Iowa [edit]
Senate
Incumbent: Chuck Grassley(R)
Winner: Chuck Grassley
| Source | Date | Democrat: Roxanne Conlin |
Republican: Chuck Grassley |
|---|---|---|---|
| Election Results | November 2, 2010 | 33% | 65% |
| Des Moines Register/Selzer & Co. | October 26–29, 2010 | 30% | 61% |
| Rasmussen Reports | September 22–23, 2010 | 37% | 55% |
| Des Moines Register/Selzer & Co. | September 19–22, 2010 | 33% | 61% |
| Rasmussen Reports | August 5, 2010 | 35% | 55% |
| Rasmussen Reports | June 14, 2010 | 37% | 54% |
| Public Policy Polling | May 25–27, 2010 | 31% | 57% |
| Research 2K | May 3–5, 2010 | 40% | 49% |
| Rasmussen Reports | April 29, 2010 | 40% | 53% |
| Rasmussen Reports | March 17, 2010 | 36% | 55% |
| Rasmussen Reports | February 18, 2010 | 36% | 53% |
| Research 2K | February 15–17, 2010 | 35% | 56% |
| Rasmussen Reports | January 26, 2010 | 31% | 59% |
| Daily Kos/Research 2K | October 12–14, 2009 | 39% | 51% |
Kansas [edit]
Senate
Incumbent: Sam Brownback(R)-Retiring
Winner: Jerry Moran
| Source | Date | Democrat: Lisa Johnston |
Republican: Jerry Moran |
|---|---|---|---|
| Election Results | November 2, 2010 | 26% | 70% |
| Survey USA | October 22–26, 2010 | 26% | 66% |
| Survey USA | October 10–12, 2010 | 27% | 67% |
| Survey USA | September 14–16, 2010 | 24% | 66% |
| Survey USA | August 12–15, 2010 | 23% | 69% |
| Rasmussen Reports | August 4, 2010 | 28% | 61% |
| Rasmussen Reports | June 30, 2010 | 23% | 59% |
| Rasmussen Reports | May 11, 2010 | 25% | 61% |
Kentucky [edit]
Senate
Incumbent: Jim Bunning(R)-Retiring
Winner: Rand Paul
| Source | Date | Democrat: Jack Conway |
Republican: Rand Paul |
|---|---|---|---|
| Election Results | November 2, 2010 | 44% | 56% |
| Public Policy Polling | October 28–30, 2010 | 40% | 55% |
| YouGov | October 25–28, 2010 | 44% | 52% |
| Rasmussen Reports | October 27, 2010 | 41% | 53% |
| Braun Research/CN2 Politics | October 25–27, 2010 | 39% | 47% |
| Survey USA/Louisville Courier-Journal | October 24–27, 2010 | 43% | 52% |
| CNN/Time Magazine | October 20–26, 2010 | 44% | 46% |
| Public Policy Polling | October 21–24, 2010 | 40% | 53% |
| Fox News/Pulse Opinion Research | October 23, 2010 | 43% | 50% |
| Mason-Dixon Lexington Herald-Leader |
October 18–19, 2010 | 43% | 48% |
| Rasmussen Reports | October 18, 2010 | 42% | 47% |
| Bennett, Petts & Normington | October 17–18, 2010 | 49% | 47% |
| Braun Research/CN2 Politics | October 4–6, 2010 | 40% | 43% |
| Rasmussen Reports | September 29, 2010 | 38% | 49% |
| Survey USA/Courier-Journal Bluegrass | September 21–23, 2010 | 47% | 49% |
| Benenson Strategy Group | September 20–22, 2010 | 42% | 45% |
| Public Policy Polling/Daily Kos | September 11–12, 2010 | 42% | 49% |
| Rasmussen Reports | September 7, 2010 | 39% | 54% |
| CNN/Time Magazine | September 2–7, 2010 | 46% | 46% |
| Braun Research/CN2 Politics | August 31 – September 1, 2010 | 37% | 42% |
| Survey USA | August 30 – September 1, 2010 | 40% | 55% |
| Braun Research/CN2 Politics | August 16–18, 2010 | 42% | 41% |
| Rasmussen Reports | August 17, 2010 | 40% | 49% |
| Ipsos/Reuters | August 13–15, 2010 | 40% | 45% |
| Braun Research/CN2 Politics | August 2–4, 2010 | 31% | 41% |
| Survey USA | July 27–29, 2010 | 43% | 51% |
| Braun Research/CN2 Politics | July 19–21, 2010 | 38% | 41% |
| Rasmussen Reports | July 20, 2010 | 41% | 49% |
| Public Policy Polling | June 28–30, 2010 | 43% | 43% |
| Benenson Strategy Group | June 26–29, 2010 | 48% | 46% |
| Rasmussen Reports | June 28, 2010 | 42% | 49% |
| Rasmussen Reports | June 1, 2010 | 41% | 49% |
| Survey USA | May 25–27, 2010 | 45% | 51% |
| Daily Kos/Research 2K | May 24–26, 2010 | 41% | 44% |
| Rasmussen Reports | May 19, 2010 | 34% | 59% |
| Daily Kos/Research 2K | May 10–12, 2010 | 39% | 42% |
| Public Policy Polling | May 1–2, 2010 | 38% | 47% |
| Rasmussen Reports | April 28, 2010 | 38% | 47% |
| Rasmussen Reports | March 31, 2010 | 36% | 50% |
| Daily Kos/Research 2K | March 15–17, 2010 | 39% | 45% |
| Rasmussen Reports | March 3, 2010 | 34% | 49% |
| Rasmussen Reports | February 2, 2010 | 39% | 47% |
| Rasmussen Reports | January 6, 2010 | 38% | 46% |
| Public Policy Polling | December 18–21, 2009 | 36% | 42% |
| Survey USA | October 30-Nov. 2, 2009 | 44% | 39% |
Louisiana [edit]
Senate
Incumbent: David Vitter(R)
Winner: David Vitter
| Source | Date | Democrat: Charlie Melancon |
Republican: David Vitter |
|---|---|---|---|
| Election Results | November 2, 2010 | 38% | 57% |
| Magellan Strategies | October 24, 2010 | 35% | 52% |
| Clarus Research Group | October 21–24, 2010 | 38% | 50% |
| Anzalone Liszt | October 17–19, 2010 | 45% | 48% |
| Anzalone Liszt | October 9–12, 2010 | 42% | 49% |
| Magellan Strategies | October 10, 2010 | 35% | 51% |
| Magellan Strategies | September 19, 2010 | 34% | 52% |
| Bennett, Petts & Normington | September 13–16, 2010 | 38% | 48% |
| Rasmussen Reports | August 30, 2010 | 33% | 54% |
| Public Policy Polling | August 21–22, 2010 | 41% | 51% |
| Clarus Research Group | August 15–16, 2010 | 36% | 48% |
| Public Opinion Strategies | July 19–20, 2010 | 31% | 48% |
| Anzalone Liszt | July 13–18, 2010 | 43% | 44% |
| Rasmussen Reports | June 24, 2010 | 35% | 53% |
| Public Policy Polling | June 12–13, 2010 | 37% | 46% |
| Southern Media & Opinion Research | April 19–23, 2010 | 31% | 49% |
| Rasmussen Reports | April 7, 2010 | 36% | 52% |
| Rasmussen Reports | March 10, 2010 | 34% | 57% |
| Rasmussen Reports | February 10, 2010 | 33% | 57% |
| Rasmussen Reports | January 14, 2010 | 35% | 53% |
| Rasmussen Reports | October 5, 2009 | 36% | 46% |
Maryland [edit]
Senate
Incumbent: Barbara Mikulski(D)
Winner: Barbara Mikulski
| Source | Date | Democrat: Barbara Mikulski |
Republican: Eric Wargotz |
|---|---|---|---|
| Election Results | November 2, 2010 | 62% | 36% |
| Washington Post/SRBI | October 19–22, 2010 | 64% | 27% |
| OpinionWorks/Baltimore Sun | October 15–20, 2010 | 59% | 32% |
| Washington Post/SRBI | September 22–26, 2010 | 61% | 29% |
| Rasmussen Reports | September 15, 2010 | 54% | 38% |
| Rasmussen Reports | August 17, 2010 | 55% | 39% |
| Public Policy Polling | July 10–12, 2010 | 59% | 27% |
| Rasmussen Reports | July 8, 2010 | 58% | 33% |
Massachusetts [edit]
Senate
Incumbent: Paul Kirk(D)-Retiring
Winner: Scott Brown
| Source | Date | Democrat: Martha Coakley |
Republican: Scott Brown |
|---|---|---|---|
| Election Results | January 19, 2010 | 47% | 52% |
| Politico/Insider Advantage | January 17, 2010 | 43% | 52% |
| Public Policy Polling | January 16–17, 2010 | 46% | 51% |
| Daily Kos/Research 2K | January 15–17, 2010 | 48% | 48% |
| Merriman River Group/InsideMedford.com | January 15, 2010 | 41% | 51% |
| Pajamas Media/CrossTarget | January 14, 2010 | 39% | 54% |
| American Research Group | January 12–14, 2010 | 45% | 48% |
| BMG/Research 2K | January 12–13, 2010 | 49% | 41% |
| Suffolk University | January 11–13, 2010 | 46% | 50% |
| Rasmussen Reports | January 11, 2010 | 49% | 47% |
| Public Policy Polling | January 7–9, 2010 | 47% | 48% |
| Boston Globe | January 2–6, 2010 | 53% | 36% |
| Rasmussen Reports | January 4, 2010 | 50% | 41% |
Missouri [edit]
Senate
Incumbent: Kit Bond(R)-Retiring
Winner: Roy Blunt
| Source | Date | Democrat: Robin Carnahan |
Republican: Roy Blunt |
|---|---|---|---|
| Election Results | November 2, 2010 | 41% | 54% |
| YouGov | October 25–28, 2010 | 43% | 52% |
| Missouri State University | October 20–27, 2010 | 41% | 54% |
| Mason Dixon/St Louis Post Dispatch | October 18–20, 2010 | 40% | 49% |
| Rasmussen Reports | October 19, 2010 | 43% | 52% |
| Public Policy Polling | October 17–18, 2010 | 41% | 46% |
| Fox News/Pulse Opinion Research | October 16, 2010 | 43% | 49% |
| Rasmussen Reports | October 5, 2010 | 43% | 51% |
| CNN/Time Magazine | October 1–5, 2010 | 39% | 50% |
| Fox News/Pulse Opinion Research | October 2, 2010 | 42% | 50% |
| Garin Hart Yang | September 20–22, 2010 | 41% | 45% |
| Rasmussen Reports | September 21, 2010 | 44% | 52% |
| Global Strategy Group | September 14–18, 2010 | 39% | 43% |
| Rasmussen Reports | September 7, 2010 | 43% | 53% |
| Rasmussen Reports | August 23, 2010 | 40% | 51% |
| Missouri State University | August 7–22, 2010 | 48% | 49% |
| Public Policy Polling/Daily Kos | August 14–15, 2010 | 38% | 45% |
| Rasmussen Reports | August 10, 2010 | 43% | 50% |
| Rasmussen Reports | July 27, 2010 | 43% | 49% |
| Mason Dixon | July 19–21, 2010 | 42% | 48% |
| Rasmussen Reports | July 13, 2010 | 45% | 47% |
| Rasmussen Reports | June 28, 2010 | 43% | 48% |
| Rasmussen Reports | June 2, 2010 | 44% | 45% |
| Rasmussen Reports | May 3, 2010 | 42% | 50% |
| Rasmussen Reports | April 6, 2010 | 42% | 48% |
| Public Policy Polling | March 27–28, 2010 | 41% | 45% |
| Rasmussen Reports | March 9, 2010 | 41% | 47% |
| Rasmussen Reports | February 10, 2010 | 42% | 49% |
| Rasmussen Reports | January 19, 2010 | 43% | 49% |
| Rasmussen Reports | December 15, 2009 | 46% | 44% |
| Public Policy Polling | November 13–15, 2009 | 43% | 42% |
Nevada [edit]
Senate
Incumbent: Senate Majority Leader Harry Reid(D)
Winner: Harry Reid
| Source | Date | Democrat: Harry Reid |
Republican: Sharron Angle |
Tea Party: Scott Ashjian |
|---|---|---|---|---|
| Election Results | November 2, 2010 | 50% | 45% | |
| Public Policy Polling | October 30–31, 2010 | 46% | 47% | 3% |
| Fox News/Pulse Opinion Research | October 30, 2010 | 45% | 48% | — |
| YouGov | October 25–30, 2010 | 48% | 45% | — |
| LVRJ/Mason Dixon | October 25–27, 2010 | 45% | 49% | — |
| CNN/Time Magazine | October 20–26, 2010 | 43% | 39% | 5% |
| Rasmussen Reports | October 25, 2010 | 45% | 49% | — |
| Rasmussen Reports | October 17, 2010 | 47% | 50% | — |
| LVRJ/Mason Dixon | October 11–12, 2010 | 45% | 47% | — |
| Rasmussen Reports | October 11, 2010 | 48% | 49% | — |
| Fox News/Pulse Opinion Research | October 9, 2010 | 47% | 49% | — |
| Public Policy Polling | October 7–9, 2010 | 47% | 45% | 2% |
| Rasmussen Reports | October 5, 2010 | 46% | 50% | — |
| CNN/Time Magazine | October 1–5, 2010 | 43% | 32% | 9% |
| CNN/Time Magazine | October 1–5, 2010 | 50% | 40% | — |
| Fox News/Pulse Opinion Research | October 2, 2010 | 46% | 49% | — |
| Rasmussen Reports | September 28, 2010 | 48% | 47% | — |
| Public Opinion Strategies | September 21–23, 2010 | 45% | 40% | 1% |
| LVRJ/Mason-Dixon | September 20–22, 2010 | 43% | 43% | 1% |
| Fox News/Pulse Opinion Research | September 18, 2010 | 45% | 46% | — |
| CNN/Time Magazine | September 10–14, 2010 | 41% | 42% | 5% |
| Rasmussen Reports | September 13, 2010 | 48% | 48% | — |
| Ipsos/Reuters | September 10–12, 2010 | 46% | 44% | — |
| Fox News/Pulse Opinion Research | September 11, 2010 | 44% | 45% | — |
| LVRJ/Mason-Dixon | September 7–9, 2010 | 46% | 44% | — |
| Rasmussen Reports | September 1, 2010 | 45% | 45% | — |
| LVRJ/Mason-Dixon | August 23–25, 2010 | 45% | 44% | — |
| Rasmussen Reports | August 16, 2010 | 47% | 47% | — |
| LVRJ/Mason-Dixon | August 9–11, 2010 | 46% | 44% | — |
| Ipsos/Reuters | July 30 – August 1, 2010 | 48% | 44% | — |
| LVRJ/Mason-Dixon | July 26–28, 2010 | 43% | 42% | — |
| Rasmussen Reports | July 27, 2010 | 45% | 43% | — |
| Public Policy Polling | July 16–18, 2010 | 48% | 46% | — |
| Mason-Dixon | July 12–14, 2010 | 44% | 37% | — |
| Rasmussen Reports | June 22, 2010 | 41% | 48% | — |
| Rasmussen Reports | June 9, 2010 | 39% | 50% | — |
| Mason Dixon/LVRJ | June 1–3, 2010 | 41% | 44% | — |
| Daily Kos/Research 2K | May 31 – June 2, 2010 | 43% | 37% | 2% |
| Mason Dixon/LVRJ | May 24–26, 2010 | 42% | 39% | — |
| Daily Kos/Research 2K | April 26–28, 2010 | 41% | 44% | 5% |
| Rasmussen Reports | April 27, 2010 | 40% | 48% | — |
| Rasmussen Reports | March 31, 2010 | 40% | 51% | — |
| Rasmussen Reports | March 3, 2010 | 38% | 46% | — |
| Mason Dixon/LVRJ | February 22–24, 2010 | 42% | 44% | — |
| Public Opinion Strategies | February 15–16, 2010 | 37% | 32% | 16% |
| Rasmussen Reports | February 3, 2010 | 40% | 44% | — |
| Rasmussen Reports | January 11, 2010 | 40% | 44% | — |
| Rasmussen Reports | December 9, 2009 | 43% | 47% | — |
New Hampshire [edit]
Senate
Incumbent: Judd Gregg(R)-Retiring
Winner: Kelly Ayotte
| Source | Date | Democrat: Paul Hodes |
Republican: Kelly Ayotte |
|---|---|---|---|
| Election Results | November 2, 2010 | 37% | 60% |
| University of New Hampshire | October 27–31, 2010 | 36% | 54% |
| Public Policy Polling | October 27–29, 2010 | 41% | 56% |
| Rasmussen Reports | October 27, 2010 | 41% | 56% |
| University of New Hampshire | October 7–12, 2010 | 35% | 50% |
| Rasmussen Reports | October 10, 2010 | 44% | 51% |
| American Research Group | October 3–5, 2010 | 42% | 47% |
| University of New Hampshire | September 23–29, 2010 | 35% | 50% |
| American Research Group | September 22–26, 2010 | 32% | 46% |
| Rasmussen Reports | September 15, 2010 | 44% | 51% |
| Public Policy Polling | September 11–12, 2010 | 43% | 47% |
| Rasmussen Reports | August 5, 2010 | 38% | 51% |
| University of New Hampshire | July 19–27, 2010 | 37% | 45% |
| Public Policy Polling | July 23–25, 2010 | 42% | 45% |
| Rasmussen Reports | July 12, 2010 | 37% | 49% |
| Rasmussen Reports | May 11, 2010 | 38% | 50% |
| University of New Hampshire | April 12–21, 2010 | 32% | 47% |
| Public Policy Polling | April 17–18, 2010 | 40% | 47% |
| Rasmussen Reports | April 7, 2010 | 35% | 50% |
| Rasmussen Reports | March 8, 2010 | 37% | 47% |
| Rasmussen Reports | February 10, 2010 | 39% | 46% |
| Daily Kos/Research 2K | February 1–3, 2010 | 39% | 46% |
| University of New Hampshire | January 27-Feb. 3, 2010 | 33% | 41% |
| Rasmussen Reports | January 12, 2010 | 40% | 49% |
| American Research Group | December 26–29, 2009 | 36% | 43% |
| University of New Hampshire | September 25-Oct. 2, 2009 | 33% | 40% |
New York [edit]
Senate Class III
Incumbent: Chuck Schumer(D)
Winner: Chuck Schumer
| Source | Date | Democrat: Chuck Schumer |
Republican: Jay Townsend |
|---|---|---|---|
| Election Results | November 2, 2010 | 65% | 33% |
| YouGov | October 28–31, 2010 | 59% | 31% |
| Siena College | October 27–30, 2010 | 64% | 32% |
| Marist College/McClatchy | October 26–28, 2010 | 66% | 28% |
| Survey USA | October 25–28, 2010 | 62% | 32% |
| YouGov | October 25–28, 2010 | 56% | 31% |
| Quinnipiac University | October 18–24, 2010 | 64% | 32% |
| Marist College | October 18–20, 2010 | 68% | 27% |
| Rasmussen Reports | October 19, 2010 | 59% | 31% |
| Siena College | October 14–18, 2010 | 67% | 28% |
| New York Times | October 10–15, 2010 | 61% | 19% |
| Survey USA | October 11–13, 2010 | 63% | 30% |
| Angus Reid | October 5–7, 2010 | 67% | 27% |
| Survey USA | October 5–7, 2010 | 60% | 30% |
| Quinnipiac University | October 1–5, 2010 | 63% | 32% |
| CNN/Time Magazine | October 1–5, 2010 | 67% | 29% |
| Public Policy Polling | October 1–3, 2010 | 59% | 37% |
| Marist College | September 19–22, 2010 | 59% | 38% |
| Survey USA | September 20–21, 2010 | 54% | 33% |
| Quinnipiac University | September 16–20, 2010 | 54% | 38% |
| Siena College | September 16–17, 2010 | 63% | 30% |
| Rasmussen Reports | September 16, 2010 | 58% | 35% |
| Siena College | July 6–8, 2010 | 63% | 26% |
| Rasmussen Reports | June 16, 2010 | 54% | 33% |
| Siena College | June 7–9, 2010 | 60% | 26% |
| Siena College | May 17–20, 2010 | 63% | 24% |
| Marist College | May 3–5, 2010 | 63% | 24% |
Senate Class I
Incumbent: Kirsten Gillibrand(D)
Winner: Kirsten Gillibrand
| Source | Date | Democrat: Kirsten Gillibrand |
Republican: Joseph DioGuardi |
|---|---|---|---|
| Election Results | November 2, 2010 | 61% | 37% |
| YouGov | October 28–31, 2010 | 57% | 31% |
| Siena College | October 27–30, 2010 | 57% | 37% |
| Marist College/McClatchy | October 26–28, 2010 | 55% | 32% |
| Survey USA | October 25–28, 2010 | 56% | 36% |
| YouGov | October 25–28, 2010 | 55% | 30% |
| Quinnipiac University | October 18–24, 2010 | 57% | 34% |
| Marist College | October 18–20, 2010 | 56% | 31% |
| Rasmussen Reports | October 19, 2010 | 54% | 33% |
| Siena College | October 14–18, 2010 | 60% | 31% |
| New York Times | October 10–15, 2010 | 50% | 22% |
| Survey USA | October 11–13, 2010 | 54% | 36% |
| Survey USA | October 5–7, 2010 | 54% | 35% |
| Quinnipiac University | October 1–5, 2010 | 55% | 34% |
| CNN/Time Magazine | October 1–5, 2010 | 60% | 33% |
| Public Policy Polling | October 1–3, 2010 | 50% | 40% |
| Marist College | September 19–22, 2010 | 54% | 42% |
| Survey USA | September 20–21, 2010 | 45% | 44% |
| Quinnipiac University | September 16–20, 2010 | 48% | 42% |
| Siena College | September 16–17, 2010 | 57% | 31% |
| Rasmussen Reports | September 16, 2010 | 49% | 39% |
| Rasmussen Reports | September 1, 2010 | 51% | 31% |
| Quinnipiac University | August 23–29, 2010 | 43% | 28% |
| Siena College | August 9–12, 2010 | 54% | 29% |
| Rasmussen Reports | July 29, 2010 | 50% | 33% |
| Quinnipiac University | July 20–26, 2010 | 48% | 27% |
| Siena College | July 6–8, 2010 | 51% | 29% |
| Quinnipiac University | June 15–20, 2010 | 46% | 26% |
| Rasmussen Reports | June 16, 2010 | 49% | 38% |
| Siena College | June 7–9, 2010 | 47% | 29% |
| Siena College | May 17–20, 2010 | 51% | 25% |
| Rasmussen Reports | May 12, 2010 | 51% | 28% |
| Marist College | May 3–5, 2010 | 50% | 30% |
| Siena College | April 12–15, 2010 | 46% | 27% |
| Marist College | March 23–24, 2010 | 54% | 27% |
| Siena College | March 15–18, 2010 | 48% | 24% |
| Marist College | February 22–24, 2010 | 58% | 28% |
| Siena College | February 14–19, 2010 | 51% | 24% |
| Quinnipiac University | January 27-Feb. 1, 2010 | 44% | 27% |
| Marist College | January 25–27, 2010 | 52% | 30% |
North Carolina [edit]
Senate
Incumbent: Richard Burr(R)
Winner: Richard Burr
| Source | Date | Democrat: Elaine Marshall |
Republican: Richard Burr |
Libertarian: Michael Beitler |
|---|---|---|---|---|
| Election Results | November 2, 2010 | 43% | 55% | 2% |
| Public Policy Polling | October 29–31, 2010 | 40% | 52% | 2% |
| Survey USA | October 22–25, 2010 | 38% | 53% | 5% |
| Civitas Institute/Tel Opinion Research | October 18–20, 2010 | 34% | 44% | 4% |
| Public Policy Polling | October 15–17, 2010 | 40% | 48% | 3% |
| Rasmussen Reports | October 12, 2010 | 38% | 52% | — |
| High Point University | September 25–30, 2010 | 31% | 45% | 4% |
| Public Policy Polling | September 23–26, 2010 | 36% | 49% | 4% |
| Civitas Institute/National Research | September 15–17, 2010 | 29% | 49% | 3% |
| Survey USA | September 10–13, 2010 | 34% | 58% | 6% |
| Rasmussen Reports | September 8, 2010 | 38% | 54% | — |
| Public Policy Polling | August 27–29, 2010 | 38% | 43% | 6% |
| Rasmussen Reports | August 3, 2010 | 40% | 49% | — |
| Public Policy Polling | July 27–31, 2010 | 37% | 39% | 7% |
| Civitas Institute | July 19–21, 2010 | 37% | 44% | 1% |
| Lake Research | July 15–19, 2010 | 37% | 35% | 5% |
| Survey USA | July 8–11, 2010 | 36% | 46% | 6% |
| Rasmussen Reports | July 6, 2010 | 37% | 52% | — |
| Public Policy Polling | June 28–30, 2010 | 33% | 38% | 10% |
| Survey USA | June 23–24, 2010 | 40% | 50% | — |
| Rasmussen Reports | June 23, 2010 | 43% | 44% | — |
| Public Policy Polling | June 4–6, 2010 | 39% | 46% | — |
| Rasmussen Reports | June 3, 2010 | 36% | 50% | — |
| Public Policy Polling | May 8–10, 2010 | 42% | 43% | — |
| Rasmussen Reports | May 5, 2010 | 40% | 48% | — |
| Rasmussen Reports | April 19, 2010 | 32% | 50% | — |
| Public Policy Polling | April 8–11, 2010 | 37% | 43% | — |
| Rasmussen Reports | March 22, 2010 | 35% | 51% | — |
| Public Policy Polling | March 12–15, 2010 | 36% | 41% | — |
| Rasmussen Reports | February 23, 2010 | 34% | 50% | — |
| Public Policy Polling | February 12–15, 2010 | 33% | 43% | — |
| Rasmussen Reports | January 27, 2010 | 37% | 47% | — |
| Public Policy Polling | December 11–13, 2009 | 37% | 42% | — |
| Civitas Institute | December 1–3, 2009 | 32% | 40% | — |
| Change Congress | October 31-Nov. 1, 2009 | 35% | 42% | — |
North Dakota [edit]
Senate
Incumbent: Byron Dorgan(D)-retiring
Winner: John Hoeven
| Source | Date | Democrat: Tracy Potter |
Republican: John Hoeven |
|---|---|---|---|
| Election Results | November 2, 2010 | 22% | 76% |
| Rasmussen Reports | October 20, 2010 | 25% | 72% |
| Rasmussen Reports | September 20–21, 2010 | 25% | 68% |
| Rasmussen Reports | August 10–11, 2010 | 25% | 69% |
| Rasmussen Reports | July 21, 2010 | 22% | 69% |
| Rasmussen Reports | June 15–16, 2010 | 19% | 73% |
| Rasmussen Reports | May 18–19, 2010 | 23% | 72% |
| Rasmussen Reports | April 20, 2010 | 24% | 69% |
| Rasmussen Reports | March 23, 2010 | 25% | 68% |
Ohio [edit]
Senate
Incumbent: George Voinovich(R)-Retiring
Winner: Rob Portman
| Source | Date | Democrat: Lee Fisher |
Republican: Rob Portman |
|---|---|---|---|
| Election Results | November 2, 2010 | 39% | 57% |
| YouGov | October 28–31, 2010 | 35% | 49% |
| University of Cincinnati | October 27–31, 2010 | 39% | 60% |
| Public Policy Polling | October 28–30, 2010 | 39% | 57% |
| Quinnipiac University | October 25–30, 2010 | 37% | 56% |
| Columbus Dispatch | October 20–29, 2010 | 40% | 56% |
| YouGov | October 25–28, 2010 | 39% | 47% |
| Rasmussen Reports | October 26, 2010 | 33% | 57% |
| Survey USA | October 22–26, 2010 | 37% | 52% |
| Quinnipiac University | October 18–24, 2010 | 36% | 53% |
| Wilson Research Strategies | October 20–21, 2010 | 38% | 49% |
| CNN/Time/Opinion Research | October 15–19, 2010 | 43% | 49% |
| University of Cincinnati | October 14–18, 2010 | 39% | 58% |
| Quinnipiac University | October 12–17, 2010 | 34% | 55% |
| University of Cincinnati | October 8–13, 2010 | 36% | 58% |
| Rasmussen Reports | October 11, 2010 | 34% | 57% |
| Fox News/Pulse Opinion Research | October 9, 2010 | 35% | 52% |
| Angus Reid Public Opinion | October 5–8, 2010 | 43% | 52% |
| Suffolk University | October 4–6, 2010 | 37% | 47% |
| Quinnipiac University | September 29 – October 3, 2010 | 36% | 55% |
| Fox News/Pulse Opinion Research | October 2, 2010 | 37% | 53% |
| Rasmussen Reports | September 27, 2010 | 42% | 51% |
| CBS News/NY Times | September 23–27, 2010 | 34% | 45% |
| Fox News/Pulse Opinion Research | September 25, 2010 | 37% | 50% |
| Ipsos/Reuters | September 23–25, 2010 | 37% | 50% |
| Ohio Newspapers/University of Cincinnati | September 16–20, 2010 | 40% | 55% |
| Fox News/Pulse Opinion Research | September 18, 2010 | 36% | 49% |
| CNN/Time Magazine | September 10–14, 2010 | 41% | 52% |
| Quinnipiac University | September 9–14, 2010 | 35% | 55% |
| Rasmussen Reports | September 13, 2010 | 41% | 49% |
| Survey USA | September 10–13, 2010 | 40% | 49% |
| Fox News/Pulse Opinion Research | September 11, 2010 | 41% | 48% |
| The Columbus Dispatch | August 25 – September 3, 2010 | 37% | 50% |
| Rasmussen Reports | August 30, 2010 | 39% | 44% |
| Public Policy Polling | August 27–29, 2010 | 38% | 45% |
| Rasmussen Reports | August 16, 2010 | 37% | 45% |
| Reuters/Ipsos | August 6–8, 2010 | 36% | 43% |
| Rasmussen Reports | August 2, 2010 | 40% | 44% |
| Rasmussen Reports | July 19, 2010 | 39% | 45% |
| Rasmussen Reports | June 29, 2010 | 39% | 43% |
| Public Policy Polling | June 26–27, 2010 | 40% | 38% |
| Quinnipiac University | June 22–27, 2010 | 42% | 40% |
| Rasmussen Reports | June 3, 2010 | 43% | 43% |
| University of Cincinnati | May 11–20, 2010 | 47% | 46% |
| Rasmussen Reports | May 5, 2010 | 43% | 42% |
| Quinnipiac University | April 21–26, 2010 | 40% | 37% |
| Daily Kos/Research 2K | April 5–7, 2010 | 43% | 39% |
| Rasmussen Reports | March 30, 2010 | 38% | 43% |
| Quinnipiac University | March 23–29, 2010 | 41% | 37% |
| Public Policy Polling | March 20–21, 2010 | 36% | 41% |
| Rasmussen Reports | March 4, 2010 | 39% | 44% |
| Quinnipiac University | February 16–21, 2010 | 37% | 40% |
| Rasmussen Reports | February 5–6, 2010 | 39% | 43% |
| Rasmussen Reports | January 12, 2010 | 37% | 44% |
| Ohio Right to Life/Wenzel Strategies | January 8–12, 2010 | 31% | 37% |
| Rasmussen Reports | December 7, 2009 | 36% | 38% |
| Quinnipiac University | November 5–9, 2009 | 36% | 39% |
Oklahoma [edit]
Senate
Incumbent: Tom Coburn(R)
Winner: Tom Coburn
| Source | Date | Democrat: Jim Rogers |
Republican: Tom Coburn |
|---|---|---|---|
| Election Results | November 2, 2010 | 26% | 71% |
| Rasmussen Reports | September 23, 2010 | 26% | 68% |
| Rasmussen Reports | August 26, 2010 | 24% | 67% |
| Rasmussen Reports | July 28, 2010 | 31% | 65% |
| Rasmussen Reports | June 30, 2010 | 26% | 65% |
Oregon [edit]
Senate
Incumbent: Ron Wyden(D)
Winner: Ron Wyden
| Source | Date | Democrat: Ron Wyden |
Republican: Jim Huffman |
|---|---|---|---|
| Survey USA | October 23–28, 2010 | 57% | 32% |
| Rasmussen Reports | October 25, 2010 | 53% | 42% |
| Public Policy Polling/Daily Kos | October 16–17, 2010 | 56% | 40% |
| Survey USA | October 12–14, 2010 | 56% | 34% |
| Rasmussen Reports | October 10, 2010 | 52% | 36% |
| Survey USA | September 12–14, 2010 | 54% | 38% |
| Rasmussen Reports | September 8, 2010 | 53% | 35% |
| Rasmussen Reports | August 22, 2010 | 56% | 36% |
| Survey USA | July 25–27, 2010 | 53% | 35% |
| Rasmussen Reports | June 26, 2010 | 51% | 35% |
| Rasmussen Reports | June 17, 2010 | 47% | 37% |
| Survey USA | June 7–9, 2010 | 51% | 38% |
| Reports | May 24, 2010 | 51% | 38% |
| Grove Insight | March 5–8, 2010 | 53% | 23% |
| Reports | February 16, 2010 | 49% | 35% |
Pennsylvania [edit]
Senate
Incumbent: Arlen Specter(D)-defeated
Winner: Pat Toomey
| Source | Date | Democrat: Joe Sestak |
Republican: Pat Toomey |
|---|---|---|---|
| Election Results | November 2, 2010 | 49% | 51% |
| Public Policy Polling | October 30–31, 2010 | 46% | 51% |
| YouGov | October 28–31, 2010 | 41% | 46% |
| Muhlenberg College/Morning Call | October 28–31, 2010 | 44% | 48% |
| Muhlenberg College/Morning Call | October 27–30, 2010 | 43% | 45% |
| Quinnipiac University | October 25–30, 2010 | 45% | 50% |
| Muhlenberg College/Morning Call | October 26–29, 2010 | 43% | 45% |
| Rasmussen Reports | October 28, 2010 | 46% | 50% |
| Marist College/McClatchy | October 26–28, 2010 | 43% | 39% |
| YouGov | October 25–28, 2010 | 40% | 46% |
| Muhlenberg College/Morning Call | October 25–28, 2010 | 42% | 47% |
| Susquehanna Polling & Research Pittsburgh Tribune Review |
October 24–27, 2010 | 44% | 46% |
| Muhlenberg College/Morning Call | October 24–27, 2010 | 40% | 48% |
| Muhlenberg College/Morning Call | October 23–26, 2010 | 41% | 46% |
| CNN/Time Magazine | October 20–26, 2010 | 47% | 43% |
| Muhlenberg College/Morning Call | October 22–25, 2010 | 40% | 48% |
| Ipsos/Reuters | October 22–24, 2010 | 46% | 42% |
| Muhlenberg College/Morning Call | October 21–24, 2010 | 42% | 47% |
| Franklin & Marshall College | October 18–24, 2010 | 40% | 48% |
| Muhlenberg College/Morning Call | October 20–23, 2010 | 43% | 46% |
| Muhlenberg College/Morning Call | October 19–22, 2010 | 42% | 45% |
| Rasmussen Reports | October 21, 2010 | 44% | 48% |
| Muhlenberg College/Morning Call | October 18–21, 2010 | 43% | 43% |
| Muhlenberg College/Morning Call | October 17–20, 2010 | 43% | 43% |
| Muhlenberg College/Morning Call | October 16–19, 2010 | 44% | 41% |
| Public Policy Polling | October 17–18, 2010 | 46% | 45% |
| Quinnipiac University | October 13–17, 2010 | 46% | 48% |
| Rasmussen Reports | October 12, 2010 | 39% | 49% |
| Garin Hart Yang | October 8–10, 2010 | 47% | 44% |
| Bennett, Petts & Normington | October 4–6, 2010 | 45% | 46% |
| Muhlenberg College/Morning Call | September 28 – October 4, 2010 | 38% | 45% |
| Rasmussen Reports | September 29, 2010 | 40% | 49% |
| McClatchy/Marist College | September 26–28, 2010 | 42% | 51% |
| Suffolk University | September 24–27, 2010 | 40% | 45% |
| Susquehanna Polling & Research | September 23–26, 2010 | 42% | 45% |
| Franklin & Marshall College/Philadelphia Daily News | September 20–26, 2010 | 29% | 32% |
| Muhlenberg College/Morning Call | September 18–23, 2010 | 39% | 46% |
| Magellan Strategies | September 21, 2010 | 41% | 49% |
| CNN/Time Magazine | September 17–20, 2010 | 44% | 49% |
| Quinnipiac University | September 15–19, 2010 | 43% | 50% |
| Fox News/Pulse Opinion Research | September 18, 2010 | 40% | 48% |
| Politics PA/Municipoll | September 15–16, 2010 | 36% | 45% |
| Times Leader/Critical Insights | September 14–16, 2010 | 36% | 40% |
| Rasmussen Reports | September 13, 2010 | 41% | 49% |
| Fox News/Pulse Opinion Research | September 11, 2010 | 41% | 47% |
| Rasmussen Reports | August 30, 2010 | 39% | 45% |
| Ipsos/Reuters | August 27–29, 2010 | 37% | 47% |
| Franklin & Marshall | August 16–23, 2010 | 28% | 31% |
| Rasmussen Reports | August 16, 2010 | 36% | 46% |
| Public Policy Polling | August 14–16, 2010 | 36% | 45% |
| Garin Hart Yang | August 12–15, 2010 | 44% | 46% |
| Rasmussen Reports | July 28, 2010 | 39% | 45% |
| Rasmussen Reports | July 14, 2010 | 38% | 45% |
| Quinnipiac University | July 6–11, 2010 | 43% | 43% |
| Rasmussen Reports | June 29, 2010 | 39% | 45% |
| Public Policy Polling | June 19–21, 2010 | 41% | 41% |
| Rasmussen Reports | June 2, 2010 | 38% | 45% |
| Daily Kos/Research 2K | May 24–26, 2010 | 43% | 40% |
| Rasmussen Reports | May 19, 2010 | 46% | 42% |
| Daily Kos/Research 2K | May 10–12, 2010 | 40% | 45% |
| Quinnipiac University | May 4–10, 2010 | 40% | 42% |
| Franklin & Marshall College | May 3–9, 2010 | 28% | 29% |
| Rasmussen Reports | May 6, 2010 | 40% | 42% |
| Rasmussen Reports | April 12, 2010 | 36% | 47% |
| Muhlenberg College/Morning Call | March 29 – April 7, 2010 | 22% | 33% |
| Quinnipiac University | March 30 – April 5, 2010 | 34% | 42% |
| Public Policy Polling | March 29 – April 1, 2010 | 36% | 42% |
| Franklin & Marshall College | March 15–21, 2010 | 19% | 27% |
| Rasmussen Reports | March 15, 2010 | 37% | 42% |
| Daily Kos/Research 2K | March 8–10, 2010 | 39% | 42% |
| Quinnipiac University | February 22–28, 2010 | 36% | 39% |
| Franklin & Marshall College | February 15–21, 2010 | 20% | 38% |
| Rasmussen Reports | February 8, 2010 | 35% | 43% |
| Franklin & Marshall College | January 18–24, 2010 | 19% | 41% |
| Rasmussen Reports | January 18, 2010 | 35% | 43% |
| Quinnipiac University | December 8–14, 2009 | 35% | 40% |
| Rasmussen Reports | December 8, 2009 | 38% | 44% |
| Franklin & Marshall College | October 20–25, 2009 | 20% | 28% |
South Carolina [edit]
Senate
Incumbent: Jim DeMint(R)
Winner: Jim DeMint
| Source | Date | Democrat: Alvin Greene |
Republican: Jim DeMint |
Green: Tom Clements |
|---|---|---|---|---|
| Election Results | November 2, 2010 | 28% | 62% | 9% |
| Rasmussen Reports | October 19, 2010 | 21% | 58% | |
| Crantford & Associates | September 30, 2010 | 23% | 56% | |
| Rasmussen Reports | September 22, 2010 | 21% | 64% | |
| Rasmussen Reports | August 25, 2010 | 19% | 63% | |
| Rasmussen Reports | July 29, 2010 | 20% | 62% | |
| Rasmussen Reports | June 10, 2010 | 21% | 58% |
Utah [edit]
Senate
Incumbent: Bob Bennett (R)-not renominated at state party convention
Winner: Mike Lee
| Source | Date | Democrat: Sam Granato |
Republican: Mike Lee |
Independent: Bob Bennett* |
Constitution: Scott Bradley |
|---|---|---|---|---|---|
| Election Results | November 2, 2010 | 33% | 62% | – | 6% |
| Deseret News/Dan Jones & Associates | October 25–28, 2010 | 30% | 57% | — | 5% |
| Mason Dixon/Salt Lake Tribune | October 25–27, 2010 | 32% | 48% | — | 5% |
| Deseret News/Dan Jones & Associates | October 11–14, 2010 | 31% | 53% | — | |
| Rasmussen Reports | October 13, 2010 | 28% | 61% | — | |
| Deseret News/Dan Jones & Associates | September 7–13, 2010 | 17% | 37% | 32% | |
| Rasmussen Reports | August 23, 2010 | 29% | 54% | — | |
| Rasmussen Reports | June 23, 2010 | 28% | 58% | — |
- Is not running
Vermont [edit]
Senate
Incumbent: Patrick Leahy(D)
Winner: Patrick Leahy
| Source | Date | Democrat: Patrick Leahy |
Republican: Len Britton |
|---|---|---|---|
| Vermont Public Radio/Mason Dixon | October 11–13, 2010 | 62% | 27% |
| Rasmussen Reports | September 13, 2010 | 63% | 32% |
| Rasmussen Reports | June 17, 2010 | 64% | 29% |
Washington [edit]
Senate
Incumbent: Patty Murray(D)
Winner: Patty Murray
| Source | Date | Democrat: Patty Murray |
Republican: Dino Rossi |
|---|---|---|---|
| Public Policy Polling | October 29–31, 2010 | 48% | 50% |
| Fox News/Pulse Opinion Research | October 30, 2010 | 49% | 47% |
| YouGov | October 25–30, 2010 | 50% | 45% |
| Marist College/McClatchy | October 26–28, 2010 | 47% | 44% |
| University of Washington | October 18–28, 2010 | 49% | 45% |
| Survey USA | October 24–27, 2010 | 47% | 47% |
| Rasmussen Reports | October 26, 2010 | 47% | 48% |
| Rasmussen Reports | October 17, 2010 | 49% | 46% |
| McClatchy/Marist College | October 14–17, 2010 | 48% | 47% |
| Public Policy Polling | October 14–16, 2010 | 49% | 47% |
| Survey USA | October 11–14, 2010 | 50% | 47% |
| Moore Information | October 11–13, 2010 | 47% | 46% |
| University of Washington | October 5–14, 2010 | 50% | 42% |
| CNN/Time Magazine | October 8–12, 2010 | 51% | 43% |
| Elway Research | October 7–11, 2010 | 55% | 40% |
| Fox News/Pulse Opinion Research | October 9, 2010 | 46% | 47% |
| Rasmussen Reports | October 6, 2010 | 46% | 49% |
| Rasmussen Reports | September 28, 2010 | 47% | 48% |
| Fabrizio, McLaughlin & Associates American Action Forum |
September 26–27, 2010 | 42% | 48% |
| Fox News/Pulse Opinion Research | September 25, 2010 | 48% | 47% |
| Survey USA | September 19–21, 2010 | 50% | 48% |
| Rasmussen Reports | September 14, 2010 | 51% | 46% |
| CNN/Time Magazine | September 10–14, 2010 | 53% | 44% |
| Elway Research | September 9–12, 2010 | 50% | 41% |
| Rasmussen Reports | August 31, 2010 | 46% | 48% |
| Fairbank, Maslin, Maullin, Metz and Associates | August 25–31, 2010 | 50% | 45% |
| Survey USA | August 18–19, 2010 | 45% | 52% |
| Rasmussen Reports | August 18, 2010 | 48% | 44% |
| Public Policy Polling | July 27-Aug. 1, 2010 | 49% | 46% |
| Rasmussen Reports | July 28, 2010 | 49% | 47% |
| Rasmussen Reports | July 14, 2010 | 45% | 48% |
| Rasmussen Reports | June 22, 2010 | 47% | 47% |
| Elway Poll | June 9–13, 2010 | 47% | 40% |
| University of Washington | May 24–28, 2010 | 39% | 42% |
| Rasmussen Reports | May 25, 2010 | 48% | 47% |
| University of Washington | May 3–23, 2010 | 44% | 40% |
| Rasmussen Reports | May 4, 2010 | 48% | 46% |
| Elway Poll | April 29 – May 2, 2010 | 51% | 34% |
| Survey USA | April 19–22, 2010 | 42% | 52% |
| Rasmussen Reports | April 6, 2010 | 48% | 46% |
| Daily Kos/Research 2K | March 22–24, 2010 | 52% | 41% |
| Rasmussen Reports | March 9, 2010 | 46% | 49% |
| Rasmussen Reports | February 11, 2010 | 46% | 48% |
| Moore Information | January 24–25, 2010 | 43% | 45% |
West Virginia [edit]
Special Election
Incumbent: Carte Goodwin(D)-Retiring
Winner: Joe Manchin
| Source | Date | Democrat: Joe Manchin |
Republican: John Raese |
|---|---|---|---|
| Election Results | November 2, 2010 | 53% | 43% |
| Rasmussen Reports | October 31, 2010 | 50% | 46% |
| Public Policy Polling | October 30–31, 2010 | 51% | 46% |
| Rasmussen Reports | October 26, 2010 | 49% | 46% |
| Public Policy Polling | October 23–24, 2010 | 50% | 44% |
| Fox News/Pulse Opinion Research | October 23, 2010 | 46% | 48% |
| Global Strategy Group | October 17–20, 2010 | 48% | 43% |
| Rasmussen Reports | October 19, 2010 | 43% | 50% |
| Fox News/Pulse Opinion Research | October 16, 2010 | 45% | 48% |
| Rasmussen Reports | October 12, 2010 | 46% | 49% |
| Marshall University/Orion Strategies | October 11–12, 2010 | 48% | 38% |
| CNN/Time Magazine | October 8–12, 2010 | 45% | 38% |
| Greenberg Quinlan Rosner | October 7–11, 2010 | 49% | 44% |
| Public Policy Polling | October 9–10, 2010 | 48% | 45% |
| Rasmussen Reports | October 5, 2010 | 44% | 50% |
| Fox News/Pulse Opinion Research | October 2, 2010 | 43% | 48% |
| Rasmussen Reports | September 27, 2010 | 46% | 48% |
| Rasmussen Reports | September 19, 2010 | 50% | 43% |
| Public Policy Polling | September 18–19, 2010 | 43% | 46% |
| Rasmussen Reports | September 8, 2010 | 50% | 45% |
| Rasmussen Reports | August 29, 2010 | 48% | 42% |
| MindField/Repass & Partners | July 26 – August 2, 2010 | 54% | 32% |
| Rasmussen Reports | July 22, 2010 | 51% | 35% |
Wisconsin [edit]
Senate
Incumbent: Russ Feingold(D)
Winner: Ron Johnson
| Source | Date | Democrat: Russ Feingold |
Republican: Ron Johnson |
|---|---|---|---|
| Election Results | November 2, 2010 | 47% | 52% |
| YouGov | October 25–30, 2010 | 47% | 49% |
| Marist College/McClatchy | October 26–28, 2010 | 42% | 44% |
| Public Policy Polling | October 26–28, 2010 | 44% | 53% |
| Voter Consumer Research/We the People | October 24–27, 2010 | 44% | 48% |
| Rasmussen Reports | October 25, 2010 | 46% | 53% |
| St. Norbert College/WPR | October 12–15, 2010 | 47% | 49% |
| CNN/Time Magazine | October 8–12, 2010 | 45% | 48% |
| Rasmussen Reports | October 11, 2010 | 45% | 52% |
| Ipsos/Reuters | October 8–11, 2010 | 44% | 51% |
| Voter Consumer Research/We the People | September 29 – October 4, 2010 | 41% | 49% |
| Rasmussen Reports | September 29, 2010 | 42% | 54% |
| McClatchy/Marist College | September 26–28, 2010 | 45% | 52% |
| Fox News/Pulse Opinion Research | September 25, 2010 | 44% | 52% |
| CNN/Time Magazine | September 17–20, 2010 | 45% | 51% |
| Public Policy Polling/Daily Kos | September 18–19, 2010 | 41% | 52% |
| Rasmussen Reports | September 15, 2010 | 44% | 51% |
| Rasmussen Reports | August 24, 2010 | 46% | 47% |
| Rasmussen Reports | August 10, 2010 | 46% | 47% |
| Rasmussen Reports | July 27, 2010 | 46% | 48% |
| Rasmussen Reports | July 13, 2010 | 46% | 47% |
| Magellan Strategies | July 12, 2010 | 45% | 43% |
| Public Policy Polling | June 26–27, 2010 | 45% | 43% |
| Rasmussen Reports | June 21, 2010 | 46% | 45% |
| Rasmussen Reports | May 25, 2010 | 46% | 44% |
Other races [edit]
Incumbents in Bold
| State | Democrat | Republican | Independent | Primary Date |
|---|---|---|---|---|
 South Dakota |
none | John Thune | none | June 8 |
External links [edit]
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