Below we have a list of all the polls used on this site. Only nonpartisan polls are used; polls taken by pollsters paid for by one of the parties are intentionally omitted. The dates given are when the poll started and ended. The polls for each state are sorted in descending order of their midpoints. Incumbents are denoted by asterisks.
The data are also available as plain text and in .csv format for use with Excel. In the latter, the first column is the day number of the midpoint (Jan. 1, 2016 = day 1.0) and the second is the poll length in days. That is repeated after the pollster.
The site also has a page describing the Senate races, including brief descriptions of the situation, the names and photos of the candidates, and links to their campaign pages, Wikipedia entries, and state parties.
| State | Democrat | D % | Republican | R % | Start | End | Pollster | ||
| Alabama | Everett Wess | 32% | Barry Moore | 47% | Jul 08 | Jul 11 | Every Kid Foundation | ||
| State | Democrat | D % | Republican | R % | Start | End | Pollster | ||
| Alaska | Mary Peltola | 51% | Dan Sullivan* | 49% | Aug 02 | Aug 05 | AK Survey Research | ||
| Alaska | Mary Peltola | 45% | Dan Sullivan* | 47% | Jun 15 | Jun 29 | Siena U. | ||
| Alaska | Mary Peltola | 49% | Dan Sullivan* | 44% | Jun 04 | Jun 07 | AK Survey Research | ||
| Alaska | Mary Peltola | 48% | Dan Sullivan* | 44% | May 14 | May 17 | AK Survey Research | ||
| Alaska | Mary Peltola | 50% | Dan Sullivan* | 44% | Apr 16 | Apr 19 | AK Survey Research | ||
| Alaska | Mary Peltola | 52% | Dan Sullivan* | 48% | Mar 19 | Mar 22 | AK Survey Research | ||
| Alaska | Mary Peltola | 49% | Dan Sullivan* | 47% | Jan 16 | Jan 17 | PPP | ||
| Alaska | Mary Peltola | 48% | Dan Sullivan* | 46% | Jan 08 | Jan 11 | AK Survey Research | ||
| State | Democrat | D % | Republican | R % | Start | End | Pollster | ||
| Arkansas | Hallie Shoffner | 35% | Tom Cotton* | 51% | Aug 14 | Aug 18 | J.L.Partners | ||
| Arkansas | Hallie Shoffner | 36% | Tom Cotton* | 58% | Feb 07 | Feb 09 | Gray House | ||
| State | Democrat | D % | Republican | R % | Start | End | Pollster | ||
| Colorado | John Hickenlooper* | 53% | Mark Baiseley | 44% | Jan 01 | Jan 01 | Election 2020 | ||
| State | Democrat | D % | Republican | R % | Start | End | Pollster | ||
| Delaware | Chris Coons* | 60% | Candidate unknown | 38% | Jan 01 | Jan 01 | Election 2020 | ||
| State | Democrat | D % | Republican | R % | Start | End | Pollster | ||
| Florida | Angie Nixon | 40% | Ashley Moody | 50% | Jul 08 | Jul 17 | U. of North Florida | ||
| Florida | Angie Nixon | 40% | Ashley Moody | 48% | May 01 | May 09 | Cherry Comms. | ||
| Florida | Angie Nixon | 42% | Ashley Moody | 49% | Mar 25 | Apr 13 | Stetson U. | ||
| Florida | Angie Nixon | 40% | Ashley Moody | 43% | Apr 02 | Apr 03 | PPP | ||
| Florida | Angie Nixon | 38% | Ashley Moody | 46% | Mar 29 | Mar 31 | Emerson Coll. | ||
| Florida | Angie Nixon | 42% | Ashley Moody | 43% | Mar 27 | Apr 03 | MDW Comm. | ||
| Florida | Angie Nixon | 38% | Ashley Moody | 45% | Feb 21 | Mar 02 | U. of North Florida | ||
| State | Democrat | D % | Republican | R % | Start | End | Pollster | ||
| Georgia | Jon Ossoff* | 52% | Mike Collins | 43% | Jul 13 | Jul 16 | Fabrizio + Anazlone | ||
| Georgia | Jon Ossoff* | 47% | Mike Collins | 43% | Jun 27 | Jun 30 | Wick | ||
| Georgia | Jon Ossoff* | 56% | Mike Collins | 43% | Jun 23 | Jun 27 | Beacon + Shaw | ||
| Georgia | Jon Ossoff* | 52% | Mike Collins | 43% | May 13 | May 16 | Fabrizio + Anzalone | ||
| Georgia | Jon Ossoff* | 48% | Mike Collins | 43% | Feb 28 | Mar 02 | Emerson Coll. | ||
| State | Democrat | D % | Republican | R % | Start | End | Pollster | ||
| Idaho | David Roth | 33% | Jim Risch* | 62% | Jan 01 | Jan 01 | Election 2020 | ||
| State | Democrat | D % | Republican | R % | Start | End | Pollster | ||
| Illinois | Juliana Stratton | 54% | Don Tracy | 40% | Jan 01 | Jan 01 | Election 2020 | ||
| State | Democrat | D % | Republican | R % | Start | End | Pollster | ||
| Iowa | Josh Turek | 45% | Ashley Hinson | 48% | Aug 02 | Aug 04 | Emerson Coll. | ||
| Iowa | Josh Turek | 50% | Ashley Hinson | 46% | Jun 23 | Jun 27 | Beacon + Shaw | ||
| Iowa | Josh Turek | 46% | Ashley Hinson | 48% | Jun 15 | Jun 27 | Siena U. | ||
| Iowa | Josh Turek | 44% | Ashley Hinson | 46% | Jun 16 | Jun 19 | Cygnal | ||
| Iowa | Josh Turek | 47% | Ashley Hinson | 45% | Jun 08 | Jun 11 | GSG | ||
| Iowa | Josh Turek | 46% | Ashley Hinson | 46% | Jun 03 | Jun 04 | PPP | ||
| State | Democrat | D % | Republican | R % | Start | End | Pollster | ||
| Kansas | Adam Hamilton | 42% | Roger Marshall | 53% | Jan 01 | Jan 01 | Election 2020 | ||
| State | Democrat | D % | Republican | R % | Start | End | Pollster | ||
| Kentucky | Charles Booker | 38% | Andy Barr | 58% | Jan 01 | Jan 01 | Election 2020 | ||
| State | Democrat | D % | Republican | R % | Start | End | Pollster | ||
| Louisiana | Jamie Davis | 37% | Julia Letlow | 41% | Jul 21 | Jul 22 | PPP | ||
| State | Democrat | D % | Republican | R % | Start | End | Pollster | ||
| Maine | Troy Jackson | 48% | Susan Collins* | 46% | Aug 06 | Aug 10 | Beacon + Shaw | ||
| Maine | Troy Jackson | 49% | Susan Collins* | 46% | Jul 15 | Jul 20 | U. of New Hampshire | ||
| Maine | Troy Jackson | 49% | Susan Collins* | 44% | Jul 07 | Jul 08 | PPP | ||
| State | Democrat | D % | Republican | R % | Start | End | Pollster | ||
| Massachusetts | Ed Markey* | 51% | Candidate unknown | 30% | Aug 05 | Aug 12 | U. of Massachusetts | ||
| Massachusetts | Ed Markey* | 50% | Candidate unknown | 34% | Jun 18 | Jun 23 | U. New Hampshire | ||
| Massachusetts | Ed Markey* | 55% | Candidate unknown | 30% | May 26 | May 29 | Suffolk U. | ||
| State | Democrat | D % | Republican | R % | Start | End | Pollster | ||
| Michigan | Abdul El-Sayed | 46% | Mike Rogers | 39% | Aug 11 | Aug 17 | Susquehanna | ||
| Michigan | Abdul El-Sayed | 47% | Mike Rogers | 51% | Aug 08 | Aug 10 | Beacon + Shaw | ||
| Michigan | Abdul El-Sayed | 43% | Mike Rogers | 46% | Jul 24 | Jul 31 | EPIC-MRA | ||
| Michigan | Abdul El-Sayed | 39% | Mike Rogers | 49% | Jul 22 | Jul 24 | Glengariff Group | ||
| Michigan | Abdul El-Sayed | 40% | Mike Rogers | 45% | Apr 28 | May 01 | Glengariff Group | ||
| Michigan | Abdul El-Sayed | 43% | Mike Rogers | 43% | Jan 24 | Jan 25 | Emerson Coll. | ||
| Michigan | Abdul El-Sayed | 43% | Mike Rogers | 43% | Jan 02 | Jan 06 | Glengariff Group | ||
| State | Democrat | D % | Republican | R % | Start | End | Pollster | ||
| Minnesota | Peggy Flanagan | 46% | Michele Tafoya | 41% | Aug 13 | Aug 17 | SurveyUSA | ||
| Minnesota | Peggy Flanagan | 47% | Michele Tafoya | 41% | Feb 06 | Feb 06 | Emerson Coll. | ||
| State | Democrat | D % | Republican | R % | Start | End | Pollster | ||
| Mississippi | Scott Colom | 44% | Cindy Hyde-Smith* | 47% | Apr 08 | Apr 12 | Impact Research | ||
| State | Democrat | D % | Republican | R % | Start | End | Pollster | ||
| Montana | Alani Bankhead | 22% | Kurt Alme | 38% | Jul 13 | Jul 27 | Tavern + Bullfinch | ||
| Montana | Alani Bankhead | 23% | Kurt Alme | 44% | Jun 23 | Jun 24 | Grayhouse + Hart | ||
| State | Democrat | D % | Republican | R % | Start | End | Pollster | ||
| Nebraska | No Democrat | 0% | Pete Ricketts* | 42% | May 08 | May 11 | Tavern Research | ||
| State | Democrat | D % | Republican | R % | Start | End | Pollster | ||
| New Hampshire | Candidate unknown | 43% | Candidate unknown | 42% | Jun 24 | Jun 27 | Peak Insights | ||
| New Hampshire | Candidate unknown | 47% | Candidate unknown | 41% | Jun 24 | Jun 25 | Saint Anselm Coll. | ||
| New Hampshire | Candidate unknown | 49% | Candidate unknown | 42% | Apr 17 | Apr 21 | U. of New Hampshire | ||
| New Hampshire | Candidate unknown | 46% | Candidate unknown | 43% | Mar 16 | Mar 18 | Saint Anselm Coll. | ||
| New Hampshire | Candidate unknown | 45% | Candidate unknown | 44% | Mar 01 | Mar 23 | Emerson Coll. | ||
| New Hampshire | Candidate unknown | 50% | Candidate unknown | 45% | Jan 15 | Jan 19 | U. of New Hampshire | ||
| State | Democrat | D % | Republican | R % | Start | End | Pollster | ||
| New Jersey | Cory Booker* | 61% | Justin Murphy | 38% | Jan 01 | Jan 01 | Election 2020 | ||
| State | Democrat | D % | Republican | R % | Start | End | Pollster | ||
| New Mexico | Ben Ray Lujan* | 51% | Larry Marker | 46% | Jan 01 | Jan 01 | Election 2020 | ||
| State | Democrat | D % | Republican | R % | Start | End | Pollster | ||
| North Carolina | Roy Cooper | 52% | Michael Whatley | 39% | Aug 09 | Aug 10 | Harper Poll of NC | ||
| North Carolina | Roy Cooper | 53% | Michael Whatley | 42% | Jul 23 | Jul 31 | Elon U. | ||
| North Carolina | Roy Cooper | 53% | Michael Whatley | 44% | Jul 23 | Jul 27 | Beacon + Shaw | ||
| North Carolina | Roy Cooper | 48% | Michael Whatley | 44% | Jul 09 | Jul 10 | PPP | ||
| North Carolina | Roy Cooper | 50% | Michael Whatley | 43% | Jun 15 | Jun 27 | Siena U. | ||
| North Carolina | Roy Cooper | 48% | Michael Whatley | 34% | Jun 01 | Jun 04 | YouGov | ||
| North Carolina | Roy Cooper | 50% | Michael Whatley | 39% | May 10 | May 11 | Harper Polling | ||
| North Carolina | Roy Cooper | 50% | Michael Whatley | 41% | Apr 21 | Apr 24 | Opinion Diagnostics | ||
| North Carolina | Roy Cooper | 50% | Michael Whatley | 42% | Mar 26 | Apr 06 | High Point U. | ||
| North Carolina | Roy Cooper | 49% | Michael Whatley | 41% | Mar 22 | Mar 23 | Harper Polling | ||
| North Carolina | Roy Cooper | 47% | Michael Whatley | 44% | Mar 13 | Mar 14 | PPP | ||
| North Carolina | Roy Cooper | 48% | Michael Whatley | 34% | Mar 09 | Mar 18 | YouGov | ||
| State | Democrat | D % | Republican | R % | Start | End | Pollster | ||
| Ohio | Sherrod Brown | 48% | Jon Husted | 44% | Aug 11 | Aug 13 | Wedgewood Polls | ||
| Ohio | Sherrod Brown | 53% | Jon Husted | 45% | Aug 06 | Aug 10 | Beacon + Shaw | ||
| Ohio | Sherrod Brown | 47% | Jon Husted | 50% | Jun 15 | Jun 28 | Siena U. | ||
| Ohio | Sherrod Brown | 48% | Jon Husted | 45% | Jun 14 | Jun 16 | Fabrizio + Anzalone | ||
| Ohio | Sherrod Brown | 53% | Jon Husted | 45% | May 28 | Jun 01 | Beacon + Shaw | ||
| Ohio | Sherrod Brown | 47% | Jon Husted | 50% | Apr 07 | Apr 14 | YouGov | ||
| Ohio | Sherrod Brown | 51% | Jon Husted | 47% | Feb 10 | Feb 22 | EMC Research | ||
| State | Democrat | D % | Republican | R % | Start | End | Pollster | ||
| Oklahoma | Candidate unknown | 33% | Kevin Hern | 63% | Jan 01 | Jan 01 | Election 2020 | ||
| State | Democrat | D % | Republican | R % | Start | End | Pollster | ||
| Oregon | Jeff Merkley* | 58% | David Smith | 39% | Jan 01 | Jan 01 | Election 2020 | ||
| State | Democrat | D % | Republican | R % | Start | End | Pollster | ||
| Rhode Island | Jack Reed* | 52% | Candidate unknown | 35% | Jun 18 | Jun 23 | U. of New Hampshire | ||
| Rhode Island | Jack Reed* | 52% | Candidate unknown | 34% | Apr 16 | Apr 20 | U. of New Hampshire | ||
| State | Democrat | D % | Republican | R % | Start | End | Pollster | ||
| South Carolina | Annie Andrews | 42% | Darline Graham | 56% | Jan 01 | Jan 01 | Election 2020 | ||
| State | Democrat | D % | Republican | R % | Start | End | Pollster | ||
| South Dakota | Julian Beaudion | 18% | Mike Rounds* | 43% | May 29 | May 30 | PPP | ||
| State | Democrat | D % | Republican | R % | Start | End | Pollster | ||
| Tennessee | Marquita Bradshaw | 35% | Bill Hagerty | 62% | Jan 01 | Jan 01 | Election 2020 | ||
| State | Democrat | D % | Republican | R % | Start | End | Pollster | ||
| Texas | James Talarico | 46% | Ken Paxton | 47% | Aug 08 | Aug 09 | Emerson Coll. | ||
| Texas | James Talarico | 47% | Ken Paxton | 43% | Jul 27 | Jul 30 | Siena U. | ||
| Texas | James Talarico | 47% | Ken Paxton | 43% | Jul 27 | Jul 30 | YouGov | ||
| Texas | James Talarico | 47% | Ken Paxton | 45% | Jul 27 | Jul 30 | Texas Southern U. | ||
| Texas | James Talarico | 51% | Ken Paxton | 48% | Jul 23 | Jul 27 | Beacon + Shaw | ||
| Texas | James Talarico | 45% | Ken Paxton | 40% | Jul 15 | Jul 17 | Texas Public Opinion Res. | ||
| Texas | James Talarico | 48% | Ken Paxton | 46% | Jun 23 | Jun 28 | A2 Insights | ||
| Texas | James Talarico | 47% | Ken Paxton | 47% | Jun 19 | Jun 27 | Siena U. | ||
| Texas | James Talarico | 47% | Ken Paxton | 49% | Jun 21 | Jun 21 | SoCal Strategies | ||
| Texas | James Talarico | 42% | Ken Paxton | 43% | Jun 05 | Jun 12 | U. Texas | ||
| Texas | James Talarico | 42% | Ken Paxton | 43% | Jun 05 | Jun 12 | YouGov | ||
| Texas | James Talarico | 46% | Ken Paxton | 46% | Jun 01 | Jun 04 | Siena U. | ||
| Texas | James Talarico | 47% | Ken Paxton | 44% | May 27 | May 28 | Slingshot Strategies | ||
| Texas | James Talarico | 47% | Ken Paxton | 44% | May 27 | May 28 | Texas Public Opinion Res. | ||
| Texas | James Talarico | 45% | Ken Paxton | 38% | May 22 | May 23 | PPP | ||
| Texas | James Talarico | 45% | Ken Paxton | 45% | Apr 22 | May 06 | Texas Southern U. | ||
| Texas | James Talarico | 45% | Ken Paxton | 45% | Apr 22 | May 06 | YouGov | ||
| Texas | James Talarico | 46% | Ken Paxton | 41% | Apr 17 | Apr 20 | Texas Public Opinion Res. | ||
| Texas | James Talarico | 42% | Ken Paxton | 34% | Apr 10 | Apr 20 | YouGov | ||
| Texas | James Talarico | 44% | Ken Paxton | 43% | Mar 12 | Mar 17 | Impact Research | ||
| Texas | James Talarico | 47% | Ken Paxton | 45% | Mar 04 | Mar 05 | PPP | ||
| Texas | James Talarico | 44% | Ken Paxton | 46% | Jan 20 | Jan 21 | YouGov | ||
| Texas | James Talarico | 46% | Ken Paxton | 46% | Jan 10 | Jan 12 | Emerson Coll. | ||
| State | Democrat | D % | Republican | R % | Start | End | Pollster | ||
| Virginia | Mark Warner* | 55% | Bert Mizusawa | 29% | May 01 | May 05 | Public Sentiment Inst. | ||
| State | Democrat | D % | Republican | R % | Start | End | Pollster | ||
| West Virginia | Rachel Anderson | 33% | Shelley Moore Capito* | 65% | Jan 01 | Jan 01 | Election 2020 | ||
| State | Democrat | D % | Republican | R % | Start | End | Pollster | ||
| Wyoming | Candidate unknown | 27% | Cynthia Lummis | 73% | Jan 01 | Jan 01 | Election 2020 | ||