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 | Will Boyd | 31% | Katie Britt | 67% | Nov 08 | Nov 08 | Election results | ||
| State | Democrat | D % | Republican | R % | Start | End | Pollster | ||
| Alaska | Pat Chesbro | 10% | Lisa Murkowski* | 87% | Nov 08 | Nov 08 | Election results | ||
| Alaska | Pat Chesbro | 16% | Lisa Murkowski* | 41% | Oct 19 | Oct 22 | Alaska Survey Research | ||
| State | Democrat | D % | Republican | R % | Start | End | Pollster | ||
| Arizona | Mark Kelly* | 52% | Blake Masters | 46% | Nov 08 | Nov 08 | Election results | ||
| Arizona | Mark Kelly* | 51% | Blake Masters | 47% | Nov 04 | Nov 06 | Research Co. | ||
| Arizona | Mark Kelly* | 48% | Blake Masters | 48% | Nov 02 | Nov 02 | InsiderAdvantage | ||
| Arizona | Mark Kelly* | 46% | Blake Masters | 45% | Nov 01 | Nov 02 | High Ground Inc. | ||
| Arizona | Mark Kelly* | 50% | Blake Masters | 47% | Oct 31 | Nov 02 | Marist Coll. | ||
| Arizona | Mark Kelly* | 48% | Blake Masters | 48% | Oct 30 | Nov 01 | Emerson Coll. | ||
| Arizona | Mark Kelly* | 49% | Blake Masters | 49% | Oct 29 | Nov 02 | Civiqs | ||
| Arizona | Mark Kelly* | 47% | Blake Masters | 47% | Oct 29 | Oct 30 | Phillips Academy | ||
| Arizona | Mark Kelly* | 47% | Blake Masters | 46% | Oct 26 | Oct 30 | Beacon + Shaw | ||
| Arizona | Mark Kelly* | 49% | Blake Masters | 47% | Oct 26 | Oct 30 | Wick | ||
| Arizona | Mark Kelly* | 48% | Blake Masters | 46% | Oct 24 | Oct 26 | OH Predictive Insights | ||
| Arizona | Mark Kelly* | 51% | Blake Masters | 45% | Oct 24 | Oct 26 | Siena Coll. | ||
| Arizona | Mark Kelly* | 45% | Blake Masters | 43% | Oct 24 | Oct 25 | InsiderAdvantage | ||
| Arizona | Mark Kelly* | 47% | Blake Masters | 43% | Oct 19 | Oct 26 | Arizona State U. | ||
| Arizona | Mark Kelly* | 42% | Blake Masters | 40% | Oct 12 | Oct 13 | High Ground Inc. | ||
| Arizona | Mark Kelly* | 46% | Blake Masters | 42% | Oct 11 | Oct 11 | InsiderAdvantage | ||
| Arizona | Mark Kelly* | 46% | Blake Masters | 33% | Oct 04 | Oct 06 | OH Predictive Insights | ||
| Arizona | Mark Kelly* | 51% | Blake Masters | 48% | Sep 30 | Oct 04 | YouGov | ||
| Arizona | Mark Kelly* | 51% | Blake Masters | 45% | Sep 26 | Oct 02 | SSRS | ||
| Arizona | Mark Kelly* | 51% | Blake Masters | 45% | Sep 24 | Sep 26 | Siena Coll. | ||
| Arizona | Mark Kelly* | 47% | Blake Masters | 42% | Sep 22 | Sep 26 | Beacon + Shaw | ||
| Arizona | Mark Kelly* | 49% | Blake Masters | 42% | Sep 21 | Sep 25 | Suffolk U. | ||
| Arizona | Mark Kelly* | 50% | Blake Masters | 45% | Sep 17 | Sep 22 | Marist Coll. | ||
| Arizona | Mark Kelly* | 50% | Blake Masters | 42% | Sep 08 | Sep 15 | Fabrizio + Anzalone | ||
| Arizona | Mark Kelly* | 47% | Blake Masters | 35% | Sep 06 | Sep 09 | OH Predictive Insights | ||
| Arizona | Mark Kelly* | 45% | Blake Masters | 39% | Sep 06 | Sep 07 | InsiderAdvantage | ||
| Arizona | Mark Kelly* | 47% | Blake Masters | 45% | Sep 06 | Sep 07 | Emerson Coll. | ||
| Arizona | Mark Kelly* | 50% | Blake Masters | 43% | Aug 18 | Aug 22 | RMG Research | ||
| Arizona | Mark Kelly* | 50% | Blake Masters | 42% | Aug 12 | Aug 16 | Beacon + Shaw | ||
| Arizona | Mark Kelly* | 49% | Blake Masters | 32% | May 12 | May 16 | Blueprint Polling | ||
| State | Democrat | D % | Republican | R % | Start | End | Pollster | ||
| Arkansas | Natalie James | 31% | John Boozman* | 66% | Nov 08 | Nov 08 | Election results | ||
| Arkansas | Natalie James | 26% | John Boozman* | 55% | Oct 13 | Oct 31 | U. of Arkansas | ||
| Arkansas | Natalie James | 32% | John Boozman* | 52% | Oct 17 | Oct 18 | Hendrix Coll. | ||
| Arkansas | Natalie James | 31% | John Boozman* | 44% | Sep 12 | Sep 12 | Hendrix Coll. | ||
| State | Democrat | D % | Republican | R % | Start | End | Pollster | ||
| California | Alex Padilla* | 60% | Mark Meuser | 40% | Nov 08 | Nov 08 | Election results | ||
| California | Alex Padilla* | 53% | Mark Meuser | 37% | Nov 04 | Nov 06 | Research Co. | ||
| California | Alex Padilla* | 63% | Mark Meuser | 37% | Oct 30 | Nov 02 | USC | ||
| California | Alex Padilla* | 56% | Mark Meuser | 34% | Oct 07 | Oct 10 | SurveyUSA | ||
| State | Democrat | D % | Republican | R % | Start | End | Pollster | ||
| Colorado | Michael Bennet* | 55% | Joe O`Dea | 42% | Nov 08 | Nov 08 | Election results | ||
| Colorado | Michael Bennet* | 51% | Joe O`Dea | 43% | Oct 26 | Oct 29 | Emerson Coll. | ||
| Colorado | Michael Bennet* | 54% | Joe O`Dea | 41% | Oct 15 | Oct 18 | Civiqs | ||
| Colorado | Michael Bennet* | 56% | Joe O`Dea | 42% | Oct 11 | Oct 19 | YouGov | ||
| Colorado | Michael Bennet* | 49% | Joe O`Dea | 43% | Oct 03 | Oct 06 | Marist Coll. | ||
| Colorado | Michael Bennet* | 46% | Joe O`Dea | 36% | Sep 18 | Sep 26 | Keating Res. + Magellan Strategies | ||
| Colorado | Michael Bennet* | 46% | Joe O`Dea | 36% | Sep 18 | Sep 19 | Emerson Coll. | ||
| Colorado | Michael Bennet* | 46% | Joe O`Dea | 35% | Aug 30 | Aug 31 | PPP | ||
| State | Democrat | D % | Republican | R % | Start | End | Pollster | ||
| Connecticut | Richard Blumenthal* | 58% | Leora Levy | 42% | Nov 08 | Nov 08 | Election results | ||
| Connecticut | Richard Blumenthal* | 56% | Leora Levy | 41% | Oct 19 | Oct 23 | Quinnipiac U. | ||
| Connecticut | Richard Blumenthal* | 54% | Leora Levy | 42% | Oct 19 | Oct 21 | Emerson Coll. | ||
| Connecticut | Richard Blumenthal* | 53% | Leora Levy | 40% | Sep 15 | Sep 21 | Western New England U. | ||
| Connecticut | Richard Blumenthal* | 57% | Leora Levy | 40% | Sep 15 | Sep 19 | Quinnipiac U. | ||
| Connecticut | Richard Blumenthal* | 49% | Leora Levy | 36% | Sep 07 | Sep 09 | Emerson Coll. | ||
| Connecticut | Richard Blumenthal* | 52% | Leora Levy | 36% | May 10 | May 11 | Emerson Coll. | ||
| State | Democrat | D % | Republican | R % | Start | End | Pollster | ||
| Florida | Val Demings | 41% | Marco Rubio* | 58% | Nov 08 | Nov 08 | Election results | ||
| Florida | Val Demings | 44% | Marco Rubio* | 54% | Nov 04 | Nov 06 | Research Co. | ||
| Florida | Val Demings | 45% | Marco Rubio* | 51% | Nov 01 | Nov 01 | InsiderAdvantage | ||
| Florida | Val Demings | 43% | Marco Rubio* | 51% | Oct 30 | Nov 01 | Siena Coll. | ||
| Florida | Val Demings | 45% | Marco Rubio* | 52% | Oct 29 | Nov 02 | Civiqs | ||
| Florida | Val Demings | 46% | Marco Rubio* | 50% | Oct 30 | Nov 01 | Victory Insights | ||
| Florida | Val Demings | 44% | Marco Rubio* | 51% | Oct 20 | Oct 31 | YouGov | ||
| Florida | Val Demings | 43% | Marco Rubio* | 54% | Oct 17 | Oct 24 | U. of North Florida | ||
| Florida | Val Demings | 45% | Marco Rubio* | 52% | Oct 16 | Oct 20 | Stetson U. | ||
| Florida | Val Demings | 42% | Marco Rubio* | 48% | Oct 12 | Oct 16 | Florida Atlantic U. | ||
| Florida | Val Demings | 45% | Marco Rubio* | 50% | Oct 10 | Oct 13 | RMG Research | ||
| Florida | Val Demings | 41% | Marco Rubio* | 47% | Sep 26 | Sep 28 | Mason Dixon | ||
| Florida | Val Demings | 41% | Marco Rubio* | 48% | Sep 18 | Sep 25 | Siena Coll. | ||
| Florida | Val Demings | 47% | Marco Rubio* | 49% | Sep 17 | Sep 20 | Civiqs | ||
| Florida | Val Demings | 41% | Marco Rubio* | 45% | Sep 15 | Sep 18 | Suffolk U. | ||
| Florida | Val Demings | 44% | Marco Rubio* | 46% | Sep 05 | Sep 06 | InsiderAdvantage | ||
| Florida | Val Demings | 47% | Marco Rubio* | 49% | Aug 24 | Aug 31 | Fabrizio + Anzalone | ||
| Florida | Val Demings | 48% | Marco Rubio* | 44% | Aug 02 | Aug 12 | U. of North Florida | ||
| Florida | Val Demings | 41% | Marco Rubio* | 47% | May 26 | May 27 | PPP | ||
| Florida | Val Demings | 27% | Marco Rubio* | 45% | Feb 28 | Mar 12 | St. Leo U. | ||
| Florida | Val Demings | 34% | Marco Rubio* | 46% | Feb 07 | Feb 20 | U. of North Florida | ||
| Florida | Val Demings | 42% | Marco Rubio* | 49% | Feb 07 | Feb 10 | Mason-Dixon | ||
| Florida | Val Demings | 41% | Marco Rubio* | 49% | Jan 26 | Jan 29 | Suffolk U. | ||
| State | Democrat | D % | Republican | R % | Start | End | Pollster | ||
| Georgia | Raphael Warnock* | 50% | Herschel Walker | 49% | Nov 08 | Nov 08 | Election results | ||
| Georgia | Raphael Warnock* | 47% | Herschel Walker | 49% | Nov 06 | Nov 06 | InsiderAdvantage | ||
| Georgia | Raphael Warnock* | 49% | Herschel Walker | 49% | Nov 04 | Nov 06 | Research Co. | ||
| Georgia | Raphael Warnock* | 49% | Herschel Walker | 49% | Nov 02 | Nov 05 | East Carolina U. | ||
| Georgia | Raphael Warnock* | 48% | Herschel Walker | 48% | Oct 31 | Nov 02 | Marist Coll. | ||
| Georgia | Raphael Warnock* | 49% | Herschel Walker | 43% | Oct 29 | Nov 02 | SurveyUSA | ||
| Georgia | Raphael Warnock* | 50% | Herschel Walker | 48% | Oct 28 | Oct 31 | Emerson Coll. | ||
| Georgia | Raphael Warnock* | 45% | Herschel Walker | 46% | Oct 26 | Oct 30 | Beacon + Shaw | ||
| Georgia | Raphael Warnock* | 45% | Herschel Walker | 48% | Oct 27 | Oct 27 | InsiderAdvantage | ||
| Georgia | Raphael Warnock* | 47% | Herschel Walker | 44% | Oct 24 | Oct 27 | Siena Coll. | ||
| Georgia | Raphael Warnock* | 49% | Herschel Walker | 44% | Oct 20 | Oct 24 | Monmouth U. | ||
| Georgia | Raphael Warnock* | 45% | Herschel Walker | 46% | Oct 16 | Oct 27 | U. of Georgia. | ||
| Georgia | Raphael Warnock* | 46% | Herschel Walker | 44% | Oct 16 | Oct 16 | InsiderAdvantage | ||
| Georgia | Raphael Warnock* | 49% | Herschel Walker | 47% | Oct 13 | Oct 18 | East Carolina U. | ||
| Georgia | Raphael Warnock* | 49% | Herschel Walker | 46% | Oct 08 | Oct 11 | Civiqs | ||
| Georgia | Raphael Warnock* | 52% | Herschel Walker | 45% | Oct 07 | Oct 10 | Quinnipiac U. | ||
| Georgia | Raphael Warnock* | 48% | Herschel Walker | 46% | Oct 06 | Oct 07 | Emerson Coll. | ||
| Georgia | Raphael Warnock* | 47% | Herschel Walker | 44% | Oct 04 | Oct 04 | InsiderAdvantage | ||
| Georgia | Raphael Warnock* | 50% | Herschel Walker | 38% | Sep 30 | Oct 04 | SurveyUSA | ||
| Georgia | Raphael Warnock* | 46% | Herschel Walker | 43% | Sep 25 | Oct 04 | U. of Georgia. | ||
| Georgia | Raphael Warnock* | 47% | Herschel Walker | 43% | Sep 22 | Sep 26 | Beacon + Shaw | ||
| Georgia | Raphael Warnock* | 45% | Herschel Walker | 41% | Sep 15 | Sep 19 | Monmouth U. | ||
| Georgia | Raphael Warnock* | 51% | Herschel Walker | 49% | Sep 14 | Sep 19 | YouGov | ||
| Georgia | Raphael Warnock* | 47% | Herschel Walker | 45% | Sep 12 | Sep 15 | Marist Coll. | ||
| Georgia | Raphael Warnock* | 44% | Herschel Walker | 46% | Sep 05 | Sep 16 | U. of Georgia. | ||
| Georgia | Raphael Warnock* | 52% | Herschel Walker | 46% | Sep 08 | Sep 12 | Quinnipiac U. | ||
| Georgia | Raphael Warnock* | 44% | Herschel Walker | 47% | Sep 06 | Sep 07 | InsiderAdvantage | ||
| Georgia | Raphael Warnock* | 44% | Herschel Walker | 46% | Aug 28 | Aug 29 | Emerson Coll. | ||
| Georgia | Raphael Warnock* | 48% | Herschel Walker | 45% | Jul 26 | Jul 27 | Insider Advantage | ||
| Georgia | Raphael Warnock* | 48% | Herschel Walker | 39% | Jul 21 | Jul 24 | SurveyUSA | ||
| Georgia | Raphael Warnock* | 46% | Herschel Walker | 43% | Jul 14 | Jul 22 | U. of Georgia | ||
| Georgia | Raphael Warnock* | 54% | Herschel Walker | 44% | Jun 23 | Jun 27 | Quinnipiac U. | ||
| Georgia | Raphael Warnock* | 47% | Herschel Walker | 47% | Jun 06 | Jun 09 | East Carolina U. | ||
| Georgia | Raphael Warnock* | 50% | Herschel Walker | 45% | Apr 22 | Apr 27 | SurveyUSA | ||
| Georgia | Raphael Warnock* | 45% | Herschel Walker | 49% | Apr 01 | Apr 03 | Emerson Coll. | ||
| Georgia | Raphael Warnock* | 45% | Herschel Walker | 49% | Mar 02 | Mar 08 | Blueprint Polling | ||
| Georgia | Raphael Warnock* | 46% | Herschel Walker | 47% | Feb 02 | Feb 06 | Wick | ||
| Georgia | Raphael Warnock* | 48% | Herschel Walker | 49% | Jan 19 | Jan 24 | Quinnipiac U. | ||
| Georgia | Raphael Warnock* | 44% | Herschel Walker | 47% | Jan 13 | Jan 24 | U. of Georgia | ||
| State | Democrat | D % | Republican | R % | Start | End | Pollster | ||
| Hawaii | Brian Schatz* | 71% | Bob McDermott | 26% | Nov 08 | Nov 08 | Election results | ||
| State | Democrat | D % | Republican | R % | Start | End | Pollster | ||
| Idaho | David Roth | 29% | Mike Crapo* | 61% | Nov 08 | Nov 08 | Election results | ||
| State | Democrat | D % | Republican | R % | Start | End | Pollster | ||
| Illinois | Tammy Duckworth* | 56% | Kathy Salvi | 43% | Nov 08 | Nov 08 | Election results | ||
| Illinois | Tammy Duckworth* | 58% | Kathy Salvi | 40% | Nov 04 | Nov 06 | Research Co. | ||
| Illinois | Tammy Duckworth* | 56% | Kathy Salvi | 40% | Oct 22 | Oct 25 | Civiqs | ||
| Illinois | Tammy Duckworth* | 49% | Kathy Salvi | 39% | Oct 20 | Oct 24 | Emerson Coll. | ||
| Illinois | Tammy Duckworth* | 50% | Kathy Salvi | 36% | Oct 10 | Oct 11 | PPP | ||
| Illinois | Tammy Duckworth* | 48% | Kathy Salvi | 29% | Oct 05 | Oct 11 | Research America | ||
| Illinois | Tammy Duckworth* | 50% | Kathy Salvi | 31% | Sep 21 | Sep 23 | Emerson Coll. | ||
| Illinois | Tammy Duckworth* | 43% | Kathy Salvi | 34% | Jul 17 | Jul 19 | Victory Research | ||
| State | Democrat | D % | Republican | R % | Start | End | Pollster | ||
| Indiana | Thomas McDermott | 38% | Todd Young* | 59% | Nov 08 | Nov 08 | Election results | ||
| Indiana | Thomas McDermott | 38% | Todd Young* | 49% | Nov 04 | Nov 07 | Civiqs | ||
| State | Democrat | D % | Republican | R % | Start | End | Pollster | ||
| Iowa | Michael Franken | 44% | Chuck Grassley* | 56% | Nov 08 | Nov 08 | Election results | ||
| Iowa | Michael Franken | 41% | Chuck Grassley* | 53% | Oct 31 | Nov 03 | Selzer | ||
| Iowa | Michael Franken | 44% | Chuck Grassley* | 52% | Oct 22 | Oct 25 | Civiqs | ||
| Iowa | Michael Franken | 43% | Chuck Grassley* | 46% | Oct 09 | Oct 12 | Selzer | ||
| Iowa | Michael Franken | 38% | Chuck Grassley* | 49% | Oct 02 | Oct 04 | Emerson Coll. | ||
| Iowa | Michael Franken | 39% | Chuck Grassley* | 47% | Jul 10 | Jul 13 | Selzer | ||
| State | Democrat | D % | Republican | R % | Start | End | Pollster | ||
| Kansas | Mark Holland | 37% | Jerry Moran* | 60% | Nov 08 | Nov 08 | Election results | ||
| Kansas | Mark Holland | 33% | Jerry Moran* | 54% | Oct 27 | Oct 29 | Emerson Coll. | ||
| Kansas | Mark Holland | 33% | Jerry Moran* | 45% | Sep 15 | Sep 18 | Emerson Coll. | ||
| State | Democrat | D % | Republican | R % | Start | End | Pollster | ||
| Kentucky | Charles Booker | 38% | Rand Paul* | 62% | Nov 08 | Nov 08 | Election results | ||
| Kentucky | Charles Booker | 39% | Rand Paul* | 55% | Jan 19 | Jan 22 | Mason-Dixon | ||
| State | Democrat | D % | Republican | R % | Start | End | Pollster | ||
| Louisiana | Candidate unknown | 18% | John Kennedy* | 62% | Nov 08 | Nov 08 | Election results | ||
| Louisiana | Candidate unknown | 16% | John Kennedy* | 53% | Oct 10 | Oct 11 | PPP | ||
| State | Democrat | D % | Republican | R % | Start | End | Pollster | ||
| Maryland | Chris Van Hollen* | 63% | Chris Chaffee | 37% | Nov 08 | Nov 08 | Election results | ||
| Maryland | Chris Van Hollen* | 56% | Chris Chaffee | 33% | Sep 08 | Sep 12 | Goucher Coll. | ||
| State | Democrat | D % | Republican | R % | Start | End | Pollster | ||
| Missouri | Trudy Valentine | 42% | Eric Schmitt | 55% | Nov 08 | Nov 08 | Election results | ||
| Missouri | Trudy Valentine | 40% | Eric Schmitt | 55% | Nov 04 | Nov 07 | Civiqs | ||
| Missouri | Trudy Valentine | 41% | Eric Schmitt | 50% | Oct 27 | Nov 01 | SurveyUSA | ||
| Missouri | Trudy Valentine | 40% | Eric Schmitt | 54% | Oct 26 | Oct 28 | Emerson Coll. | ||
| Missouri | Trudy Valentine | 38% | Eric Schmitt | 49% | Sep 23 | Sep 27 | Emerson Coll. | ||
| Missouri | Trudy Valentine | 36% | Eric Schmitt | 47% | Sep 14 | Sep 18 | SurveyUSA | ||
| Missouri | Trudy Valentine | 40% | Eric Schmitt | 51% | Aug 24 | Aug 25 | Remington Research | ||
| Missouri | Trudy Valentine | 30% | Eric Schmitt | 36% | Jul 24 | Jul 27 | SurveyUSA | ||
| Missouri | Trudy Valentine | 34% | Eric Schmitt | 47% | May 11 | May 15 | SurveyUSA | ||
| Missouri | Trudy Valentine | 32% | Eric Schmitt | 50% | Apr 27 | Apr 28 | Remington Research | ||
| State | Democrat | D % | Republican | R % | Start | End | Pollster | ||
| Nevada | Catherine Cortez_Masto* | 49% | Adam Laxalt | 48% | Nov 08 | Nov 08 | Election results | ||
| Nevada | Catherine Cortez_Masto* | 48% | Adam Laxalt | 49% | Nov 04 | Nov 06 | Research Co. | ||
| Nevada | Catherine Cortez_Masto* | 44% | Adam Laxalt | 50% | Nov 04 | Nov 04 | InsiderAdvantage | ||
| Nevada | Catherine Cortez_Masto* | 46% | Adam Laxalt | 51% | Oct 26 | Oct 29 | Emerson Coll. | ||
| Nevada | Catherine Cortez_Masto* | 45% | Adam Laxalt | 44% | Oct 24 | Oct 28 | Suffolk U. | ||
| Nevada | Catherine Cortez_Masto* | 43% | Adam Laxalt | 41% | Oct 24 | Oct 27 | OH Predictive Insights | ||
| Nevada | Catherine Cortez_Masto* | 49% | Adam Laxalt | 47% | Oct 22 | Oct 23 | Phillips Academy | ||
| Nevada | Catherine Cortez_Masto* | 47% | Adam Laxalt | 47% | Oct 19 | Oct 24 | Siena Coll. | ||
| Nevada | Catherine Cortez_Masto* | 46% | Adam Laxalt | 48% | Oct 20 | Oct 20 | InsiderAdvantage | ||
| Nevada | Catherine Cortez_Masto* | 48% | Adam Laxalt | 49% | Oct 14 | Oct 19 | YouGov | ||
| Nevada | Catherine Cortez_Masto* | 44% | Adam Laxalt | 42% | Oct 12 | Oct 19 | Univision | ||
| Nevada | Catherine Cortez_Masto* | 47% | Adam Laxalt | 45% | Oct 12 | Oct 19 | BSP Research/Shaw & Co. | ||
| Nevada | Catherine Cortez_Masto* | 52% | Adam Laxalt | 39% | Oct 05 | Oct 19 | U. of Nevada | ||
| Nevada | Catherine Cortez_Masto* | 46% | Adam Laxalt | 44% | Oct 04 | Oct 07 | Suffolk U. | ||
| Nevada | Catherine Cortez_Masto* | 46% | Adam Laxalt | 48% | Sep 26 | Oct 02 | SSRS | ||
| Nevada | Catherine Cortez_Masto* | 43% | Adam Laxalt | 45% | Sep 20 | Sep 29 | OH Predictive Insights | ||
| Nevada | Catherine Cortez_Masto* | 43% | Adam Laxalt | 46% | Sep 20 | Sep 20 | InsiderAdvantage | ||
| Nevada | Catherine Cortez_Masto* | 41% | Adam Laxalt | 42% | Sep 08 | Sep 10 | Emerson Coll. | ||
| Nevada | Catherine Cortez_Masto* | 48% | Adam Laxalt | 47% | Aug 16 | Aug 24 | Fabrizio+Anzalone | ||
| Nevada | Catherine Cortez_Masto* | 45% | Adam Laxalt | 38% | Aug 14 | Aug 17 | Suffolk U. | ||
| Nevada | Catherine Cortez_Masto* | 44% | Adam Laxalt | 41% | Jul 07 | Jul 10 | Emerson Coll. | ||
| Nevada | Catherine Cortez_Masto* | 43% | Adam Laxalt | 35% | Apr 01 | Apr 09 | OH Predictive Insights | ||
| Nevada | Catherine Cortez_Masto* | 40% | Adam Laxalt | 43% | Apr 02 | Apr 06 | Suffolk U. | ||
| Nevada | Catherine Cortez_Masto* | 42% | Adam Laxalt | 47% | Mar 21 | Mar 24 | Blueprint Polling | ||
| Nevada | Catherine Cortez_Masto* | 44% | Adam Laxalt | 35% | Jan 19 | Jan 26 | OH Predictive Insights | ||
| State | Democrat | D % | Republican | R % | Start | End | Pollster | ||
| New Hampshire | Maggie Hassan* | 54% | Don Bolduc | 44% | Nov 08 | Nov 08 | Election results | ||
| New Hampshire | Maggie Hassan* | 48% | Don Bolduc | 45% | Nov 05 | Nov 06 | Phillips Academy | ||
| New Hampshire | Maggie Hassan* | 49% | Don Bolduc | 48% | Nov 05 | Nov 05 | InsiderAdvantage | ||
| New Hampshire | Maggie Hassan* | 50% | Don Bolduc | 48% | Nov 02 | Nov 06 | U. of New Hampshire | ||
| New Hampshire | Maggie Hassan* | 48% | Don Bolduc | 48% | Nov 02 | Nov 05 | Wick | ||
| New Hampshire | Maggie Hassan* | 50% | Don Bolduc | 46% | Oct 30 | Nov 01 | Emerson Coll. | ||
| New Hampshire | Maggie Hassan* | 47% | Don Bolduc | 48% | Oct 28 | Oct 29 | St. Anselm Coll. | ||
| New Hampshire | Maggie Hassan* | 48% | Don Bolduc | 47% | Oct 23 | Oct 23 | InsiderAdvantage | ||
| New Hampshire | Maggie Hassan* | 51% | Don Bolduc | 41% | Oct 14 | Oct 25 | U. of Mass. | ||
| New Hampshire | Maggie Hassan* | 50% | Don Bolduc | 45% | Oct 18 | Oct 19 | Emerson Coll. | ||
| New Hampshire | Maggie Hassan* | 52% | Don Bolduc | 45% | Oct 02 | Oct 06 | Fabrizio + Impact | ||
| New Hampshire | Maggie Hassan* | 49% | Don Bolduc | 43% | Sep 27 | Sep 28 | St. Anselm Coll. | ||
| New Hampshire | Maggie Hassan* | 50% | Don Bolduc | 41% | Sep 23 | Sep 26 | Suffolk U. | ||
| New Hampshire | Maggie Hassan* | 49% | Don Bolduc | 41% | Sep 15 | Sep 19 | U. of New Hampshire | ||
| New Hampshire | Maggie Hassan* | 51% | Don Bolduc | 40% | Sep 14 | Sep 15 | Emerson Coll. | ||
| New Hampshire | Maggie Hassan* | 47% | Don Bolduc | 46% | Apr 14 | Apr 18 | U. of New Hampshire | ||
| New Hampshire | Maggie Hassan* | 54% | Don Bolduc | 39% | Apr 04 | Apr 08 | Phillips Academy | ||
| New Hampshire | Maggie Hassan* | 44% | Don Bolduc | 39% | Mar 23 | Mar 24 | St. Anselm Coll. | ||
| New Hampshire | Maggie Hassan* | 43% | Don Bolduc | 36% | Jan 11 | Jan 12 | St. Anselm Coll. | ||
| State | Democrat | D % | Republican | R % | Start | End | Pollster | ||
| New York | Chuck Schumer* | 56% | Joe Pinion | 43% | Nov 08 | Nov 08 | Election results | ||
| New York | Chuck Schumer* | 59% | Joe Pinion | 39% | Nov 04 | Nov 06 | Research Co. | ||
| New York | Chuck Schumer* | 57% | Joe Pinion | 39% | Oct 28 | Oct 31 | Emerson Coll. | ||
| New York | Chuck Schumer* | 56% | Joe Pinion | 41% | Oct 22 | Oct 25 | Civiqs | ||
| New York | Chuck Schumer* | 53% | Joe Pinion | 40% | Oct 20 | Oct 24 | Emerson Coll. | ||
| New York | Chuck Schumer* | 52% | Joe Pinion | 38% | Oct 14 | Oct 18 | SurveyUSA | ||
| New York | Chuck Schumer* | 54% | Joe Pinion | 42% | Oct 12 | Oct 16 | Quinnipiac U. | ||
| New York | Chuck Schumer* | 57% | Joe Pinion | 37% | Oct 12 | Oct 14 | Siena Coll. | ||
| New York | Chuck Schumer* | 52% | Joe Pinion | 39% | Oct 03 | Oct 06 | Marist Coll. | ||
| New York | Chuck Schumer* | 55% | Joe Pinion | 36% | Sep 16 | Sep 25 | Siena Coll. | ||
| New York | Chuck Schumer* | 55% | Joe Pinion | 31% | Sep 04 | Sep 06 | Emerson Coll. | ||
| New York | Chuck Schumer* | 53% | Joe Pinion | 31% | Jul 26 | Jul 28 | Emerson Coll. | ||
| New York | Chuck Schumer* | 56% | Joe Pinion | 35% | Jul 24 | Jul 28 | Siena Coll. | ||
| State | Democrat | D % | Republican | R % | Start | End | Pollster | ||
| North Carolina | Cheri Beasley | 47% | Ted Budd | 51% | Nov 08 | Nov 08 | Election results | ||
| North Carolina | Cheri Beasley | 46% | Ted Budd | 52% | Nov 01 | Nov 03 | East Carolina U. | ||
| North Carolina | Cheri Beasley | 49% | Ted Budd | 49% | Oct 29 | Nov 02 | Civiqs | ||
| North Carolina | Cheri Beasley | 43% | Ted Budd | 44% | Oct 27 | Oct 30 | Meredith Coll. | ||
| North Carolina | Cheri Beasley | 46% | Ted Budd | 51% | Oct 27 | Oct 29 | Emerson Coll. | ||
| North Carolina | Cheri Beasley | 45% | Ted Budd | 49% | Oct 17 | Oct 20 | Marist Coll. | ||
| North Carolina | Cheri Beasley | 44% | Ted Budd | 50% | Oct 10 | Oct 13 | East Carolina U. | ||
| North Carolina | Cheri Beasley | 45% | Ted Budd | 46% | Oct 07 | Oct 08 | PPP | ||
| North Carolina | Cheri Beasley | 42% | Ted Budd | 43% | Sep 28 | Oct 02 | SurveyUSA | ||
| North Carolina | Cheri Beasley | 41% | Ted Budd | 41% | Sep 20 | Sep 23 | Meredith Coll. | ||
| North Carolina | Cheri Beasley | 49% | Ted Budd | 48% | Sep 17 | Sep 20 | Civiqs | ||
| North Carolina | Cheri Beasley | 43% | Ted Budd | 46% | Sep 15 | Sep 16 | Emerson Coll. | ||
| North Carolina | Cheri Beasley | 46% | Ted Budd | 49% | Sep 07 | Sep 10 | East Carolina U. | ||
| North Carolina | Cheri Beasley | 42% | Ted Budd | 41% | Aug 29 | Aug 30 | PPP | ||
| North Carolina | Cheri Beasley | 46% | Ted Budd | 42% | Aug 04 | Aug 06 | Blueprint Polling | ||
| North Carolina | Cheri Beasley | 44% | Ted Budd | 40% | Jun 08 | Jun 12 | SurveyUSA | ||
| North Carolina | Cheri Beasley | 42% | Ted Budd | 49% | May 19 | May 20 | East Carolina U. | ||
| North Carolina | Cheri Beasley | 41% | Ted Budd | 48% | May 07 | May 09 | Emerson Coll. | ||
| North Carolina | Cheri Beasley | 43% | Ted Budd | 50% | Apr 01 | Apr 03 | Emerson Coll. | ||
| State | Democrat | D % | Republican | R % | Start | End | Pollster | ||
| North Dakota | Katrina Christiansen | 25% | John Hoeven* | 56% | Nov 08 | Nov 08 | Election results | ||
| State | Democrat | D % | Republican | R % | Start | End | Pollster | ||
| Ohio | Tim Ryan | 47% | J.D. Vance | 53% | Nov 08 | Nov 08 | Election results | ||
| Ohio | Tim Ryan | 46% | J.D. Vance | 51% | Nov 04 | Nov 07 | Civiqs | ||
| Ohio | Tim Ryan | 46% | J.D. Vance | 54% | Nov 04 | Nov 06 | Research Co. | ||
| Ohio | Tim Ryan | 44% | J.D. Vance | 53% | Oct 30 | Nov 01 | Emerson Coll. | ||
| Ohio | Tim Ryan | 50% | J.D. Vance | 46% | Oct 20 | Oct 23 | Baldwin Wallace U. | ||
| Ohio | Tim Ryan | 47% | J.D. Vance | 47% | Oct 17 | Oct 20 | Marist Coll. | ||
| Ohio | Tim Ryan | 46% | J.D. Vance | 46% | Oct 14 | Oct 19 | Siena Coll. | ||
| Ohio | Tim Ryan | 43% | J.D. Vance | 41% | Oct 11 | Oct 15 | Ohio Northern U. | ||
| Ohio | Tim Ryan | 45% | J.D. Vance | 47% | Oct 11 | Oct 15 | Suffolk U. | ||
| Ohio | Tim Ryan | 45% | J.D. Vance | 46% | Oct 06 | Oct 07 | Emerson Coll. | ||
| Ohio | Tim Ryan | 46% | J.D. Vance | 43% | Sep 18 | Sep 22 | Siena Coll. | ||
| Ohio | Tim Ryan | 47% | J.D. Vance | 48% | Sep 12 | Sep 15 | Marist Coll. | ||
| Ohio | Tim Ryan | 48% | J.D. Vance | 45% | Sep 12 | Sep 15 | Baldwin Wallace U. | ||
| Ohio | Tim Ryan | 40% | J.D. Vance | 44% | Sep 12 | Sep 13 | Emerson Coll. | ||
| Ohio | Tim Ryan | 45% | J.D. Vance | 48% | Sep 10 | Sep 13 | Civiqs | ||
| Ohio | Tim Ryan | 47% | J.D. Vance | 46% | Sep 05 | Sep 07 | Suffolk U. | ||
| Ohio | Tim Ryan | 42% | J.D. Vance | 45% | Aug 15 | Aug 16 | Emerson Coll. | ||
| Ohio | Tim Ryan | 39% | J.D. Vance | 42% | May 22 | May 24 | Suffolk U. | ||
| State | Democrat | D % | Republican | R % | Start | End | Pollster | ||
| Oklahoma | Madison Horn | 32% | James Lankford* | 64% | Nov 08 | Nov 08 | Election results | ||
| Oklahoma | Madison Horn | 34% | James Lankford* | 62% | Oct 25 | Oct 28 | Emerson Coll. | ||
| Oklahoma | Madison Horn | 40% | James Lankford* | 52% | Oct 03 | Oct 06 | Sooner Poll | ||
| Oklahoma | Madison Horn | 35% | James Lankford* | 52% | Sep 02 | Sep 07 | Sooner Poll | ||
| State | Democrat | D % | Republican | R % | Start | End | Pollster | ||
| Oregon | Ron Wyden* | 56% | Jo-Rae Perkins | 41% | Nov 08 | Nov 08 | Election results | ||
| Oregon | Ron Wyden* | 51% | Jo-Rae Perkins | 34% | Oct 31 | Nov 01 | Emerson Coll. | ||
| Oregon | Ron Wyden* | 55% | Jo-Rae Perkins | 38% | Oct 15 | Oct 18 | Civiqs | ||
| Oregon | Ron Wyden* | 51% | Jo-Rae Perkins | 32% | Sep 30 | Oct 01 | Emerson Coll. | ||
| State | Democrat | D % | Republican | R % | Start | End | Pollster | ||
| Oklahoma-special | Kendra Horn | 36% | Markwayne Mullin | 59% | Oct 25 | Oct 28 | Emerson Coll. | ||
| Oklahoma-special | Kendra Horn | 42% | Markwayne Mullin | 51% | Oct 03 | Oct 06 | Sooner Poll | ||
| Oklahoma-special | Kendra Horn | 40% | Markwayne Mullin | 52% | Sep 02 | Sep 07 | Sooner Poll | ||
| State | Democrat | D % | Republican | R % | Start | End | Pollster | ||
| Pennsylvania | John Fetterman | 51% | Mehmet Oz | 47% | Nov 08 | Nov 08 | Election results | ||
| Pennsylvania | John Fetterman | 49% | Mehmet Oz | 48% | Nov 04 | Nov 06 | Research Co. | ||
| Pennsylvania | John Fetterman | 51% | Mehmet Oz | 45% | Oct 31 | Nov 02 | Marist Coll. | ||
| Pennsylvania | John Fetterman | 46% | Mehmet Oz | 48% | Oct 27 | Nov 03 | InsiderAdvantage | ||
| Pennsylvania | John Fetterman | 47% | Mehmet Oz | 48% | Oct 28 | Oct 31 | Emerson Coll. | ||
| Pennsylvania | John Fetterman | 48% | Mehmet Oz | 44% | Oct 27 | Oct 31 | Monmouth U. | ||
| Pennsylvania | John Fetterman | 47% | Mehmet Oz | 43% | Oct 26 | Oct 30 | Beacon + Shaw | ||
| Pennsylvania | John Fetterman | 47% | Mehmet Oz | 45% | Oct 27 | Oct 30 | Suffolk U. | ||
| Pennsylvania | John Fetterman | 45% | Mehmet Oz | 48% | Oct 26 | Oct 26 | InsiderAdvantage | ||
| Pennsylvania | John Fetterman | 46% | Mehmet Oz | 48% | Oct 26 | Oct 27 | Wick | ||
| Pennsylvania | John Fetterman | 47% | Mehmet Oz | 47% | Oct 24 | Oct 28 | Muhlenberg Coll. | ||
| Pennsylvania | John Fetterman | 50% | Mehmet Oz | 44% | Oct 24 | Oct 26 | Siena Coll. | ||
| Pennsylvania | John Fetterman | 51% | Mehmet Oz | 49% | Oct 21 | Oct 24 | YouGov | ||
| Pennsylvania | John Fetterman | 46% | Mehmet Oz | 46% | Oct 19 | Oct 19 | InsiderAdvantage | ||
| Pennsylvania | John Fetterman | 48% | Mehmet Oz | 42% | Oct 11 | Oct 26 | YouGov | ||
| Pennsylvania | John Fetterman | 49% | Mehmet Oz | 45% | Oct 14 | Oct 23 | Franklin + Marshall Coll. | ||
| Pennsylvania | John Fetterman | 51% | Mehmet Oz | 45% | Oct 13 | Oct 17 | SSRS | ||
| Pennsylvania | John Fetterman | 48% | Mehmet Oz | 46% | Oct 04 | Oct 12 | Fabrizio + Impact | ||
| Pennsylvania | John Fetterman | 46% | Mehmet Oz | 40% | Sep 27 | Sep 30 | Suffolk U. | ||
| Pennsylvania | John Fetterman | 45% | Mehmet Oz | 43% | Sep 23 | Sep 26 | Emerson Coll. | ||
| Pennsylvania | John Fetterman | 48% | Mehmet Oz | 44% | Sep 22 | Sep 26 | Beacon + Shaw | ||
| Pennsylvania | John Fetterman | 45% | Mehmet Oz | 42% | Sep 23 | Sep 24 | InsiderAdvantage | ||
| Pennsylvania | John Fetterman | 47% | Mehmet Oz | 43% | Sep 19 | Sep 25 | Franklin + Marshall Coll. | ||
| Pennsylvania | John Fetterman | 51% | Mehmet Oz | 44% | Sep 19 | Sep 22 | Marist Coll. | ||
| Pennsylvania | John Fetterman | 47% | Mehmet Oz | 45% | Sep 16 | Sep 19 | Phillips Academy | ||
| Pennsylvania | John Fetterman | 49% | Mehmet Oz | 44% | Sep 13 | Sep 16 | Muhlenberg Coll. | ||
| Pennsylvania | John Fetterman | 49% | Mehmet Oz | 39% | Sep 08 | Sep 12 | Monmouth U. | ||
| Pennsylvania | John Fetterman | 52% | Mehmet Oz | 47% | Sep 06 | Sep 12 | YouGov | ||
| Pennsylvania | John Fetterman | 49% | Mehmet Oz | 40% | Aug 31 | Sep 03 | RABA Research | ||
| Pennsylvania | John Fetterman | 48% | Mehmet Oz | 44% | Aug 22 | Aug 23 | Emerson Coll. | ||
| Pennsylvania | John Fetterman | 43% | Mehmet Oz | 30% | Aug 15 | Aug 21 | Franklin + Marshall Coll. | ||
| Pennsylvania | John Fetterman | 47% | Mehmet Oz | 46% | Jul 22 | Jul 26 | Beacon + Shaw | ||
| Pennsylvania | John Fetterman | 49% | Mehmet Oz | 40% | Jul 19 | Jul 21 | Blueprint Polling | ||
| Pennsylvania | John Fetterman | 46% | Mehmet Oz | 37% | Jun 10 | Jun 13 | Suffolk U. | ||
| State | Democrat | D % | Republican | R % | Start | End | Pollster | ||
| South Carolina | Krystle Matthews | 37% | Tim Scott* | 63% | Nov 08 | Nov 08 | Election results | ||
| State | Democrat | D % | Republican | R % | Start | End | Pollster | ||
| South Dakota | Brian Bengs | 26% | John Thune* | 70% | Nov 08 | Nov 08 | Election results | ||
| South Dakota | Brian Bengs | 27% | John Thune* | 58% | Oct 19 | Oct 21 | Emerson Coll. | ||
| South Dakota | Brian Bengs | 28% | John Thune* | 53% | Sep 28 | Oct 10 | South Dakota State U. | ||
| State | Democrat | D % | Republican | R % | Start | End | Pollster | ||
| Utah | Evan McMullin (I) | 42% | Mike Lee* | 55% | Nov 08 | Nov 08 | Election results | ||
| Utah | Evan McMullin (I) | 46% | Mike Lee* | 47% | Oct 29 | Oct 30 | Hill Research | ||
| Utah | Evan McMullin (I) | 34% | Mike Lee* | 53% | Oct 25 | Oct 27 | OH Predictive Insights | ||
| Utah | Evan McMullin (I) | 40% | Mike Lee* | 50% | Oct 25 | Oct 28 | Emerson Coll. | ||
| Utah | Evan McMullin (I) | 49% | Mike Lee* | 43% | Oct 08 | Oct 11 | Hill Research | ||
| Utah | Evan McMullin (I) | 32% | Mike Lee* | 47% | Oct 05 | Oct 06 | OH Predictive Insights | ||
| Utah | Evan McMullin (I) | 37% | Mike Lee* | 42% | Oct 03 | Oct 06 | Dan Jones | ||
| Utah | Evan McMullin (I) | 34% | Mike Lee* | 37% | Sep 03 | Sep 21 | Dan Jones | ||
| Utah | Evan McMullin (I) | 36% | Mike Lee* | 41% | Jul 13 | Jul 18 | Dan Jones | ||
| Utah | Evan McMullin (I) | 36% | Mike Lee* | 41% | May 24 | Jun 04 | Dan Jones | ||
| State | Democrat | D % | Republican | R % | Start | End | Pollster | ||
| Vermont | Peter Welch | 68% | Gerald Malloy | 28% | Nov 08 | Nov 08 | Election results | ||
| Vermont | Peter Welch | 62% | Gerald Malloy | 28% | Sep 29 | Oct 03 | U. of New Hampshire | ||
| State | Democrat | D % | Republican | R % | Start | End | Pollster | ||
| Washington | Patty Murray* | 57% | Tiffany Smiley | 43% | Nov 08 | Nov 08 | Election results | ||
| Washington | Patty Murray* | 48% | Tiffany Smiley | 46% | Oct 31 | Oct 31 | InsiderAdvantage | ||
| Washington | Patty Murray* | 51% | Tiffany Smiley | 45% | Oct 25 | Oct 26 | Triton Polling and Res. | ||
| Washington | Patty Murray* | 52% | Tiffany Smiley | 42% | Oct 19 | Oct 20 | PPP | ||
| Washington | Patty Murray* | 49% | Tiffany Smiley | 41% | Oct 14 | Oct 19 | SurveyUSA | ||
| Washington | Patty Murray* | 55% | Tiffany Smiley | 41% | Oct 15 | Oct 18 | Civiqs | ||
| Washington | Patty Murray* | 51% | Tiffany Smiley | 42% | Sep 30 | Oct 01 | Emerson Coll. | ||
| Washington | Patty Murray* | 52% | Tiffany Smiley | 40% | Sep 27 | Sep 28 | PPP | ||
| Washington | Patty Murray* | 52% | Tiffany Smiley | 40% | Sep 22 | Sep 26 | Strategies 360 | ||
| Washington | Patty Murray* | 50% | Tiffany Smiley | 38% | Sep 12 | Sep 15 | Elway Research | ||
| Washington | Patty Murray* | 48% | Tiffany Smiley | 39% | Sep 06 | Sep 07 | PPP | ||
| Washington | Patty Murray* | 53% | Tiffany Smiley | 33% | Jul 07 | Jul 11 | Elway Poll | ||
| Washington | Patty Murray* | 51% | Tiffany Smiley | 33% | Jul 06 | Jul 10 | SurveyUSA | ||
| Washington | Patty Murray* | 51% | Tiffany Smiley | 40% | Jun 01 | Jun 02 | PPP | ||
| Washington | Patty Murray* | 50% | Tiffany Smiley | 41% | Feb 17 | Feb 18 | PPP | ||
| State | Democrat | D % | Republican | R % | Start | End | Pollster | ||
| Wisconsin | Mandela Barnes | 49% | Ron Johnson* | 50% | Nov 08 | Nov 08 | Election results | ||
| Wisconsin | Mandela Barnes | 47% | Ron Johnson* | 53% | Nov 04 | Nov 06 | Research Co. | ||
| Wisconsin | Mandela Barnes | 49% | Ron Johnson* | 50% | Nov 04 | Nov 07 | Civiqs | ||
| Wisconsin | Mandela Barnes | 45% | Ron Johnson* | 47% | Oct 27 | Oct 31 | Siena Coll. | ||
| Wisconsin | Mandela Barnes | 46% | Ron Johnson* | 48% | Oct 26 | Oct 30 | Beacon + Shaw | ||
| Wisconsin | Mandela Barnes | 46% | Ron Johnson* | 51% | Oct 27 | Oct 29 | Emerson Coll. | ||
| Wisconsin | Mandela Barnes | 47% | Ron Johnson* | 51% | Oct 26 | Oct 30 | Wick | ||
| Wisconsin | Mandela Barnes | 48% | Ron Johnson* | 50% | Oct 24 | Nov 01 | Marquette Law School | ||
| Wisconsin | Mandela Barnes | 49% | Ron Johnson* | 50% | Oct 13 | Oct 17 | SSRS | ||
| Wisconsin | Mandela Barnes | 46% | Ron Johnson* | 52% | Oct 03 | Oct 09 | Marquette Law School | ||
| Wisconsin | Mandela Barnes | 49% | Ron Johnson* | 50% | Oct 03 | Oct 07 | YouGov | ||
| Wisconsin | Mandela Barnes | 47% | Ron Johnson* | 47% | Sep 26 | Sep 27 | PPP | ||
| Wisconsin | Mandela Barnes | 45% | Ron Johnson* | 50% | Sep 22 | Sep 26 | Beacon + Shaw | ||
| Wisconsin | Mandela Barnes | 46% | Ron Johnson* | 51% | Sep 18 | Sep 25 | Fabrizio + Impact | ||
| Wisconsin | Mandela Barnes | 44% | Ron Johnson* | 48% | Sep 16 | Sep 18 | Emerson Coll. | ||
| Wisconsin | Mandela Barnes | 48% | Ron Johnson* | 47% | Sep 14 | Sep 15 | Siena Coll. | ||
| Wisconsin | Mandela Barnes | 48% | Ron Johnson* | 49% | Sep 10 | Sep 13 | Civiqs | ||
| Wisconsin | Mandela Barnes | 48% | Ron Johnson* | 49% | Sep 06 | Sep 11 | Marquette Law School | ||
| Wisconsin | Mandela Barnes | 50% | Ron Johnson* | 46% | Aug 12 | Aug 16 | Beacon + Shaw | ||
| Wisconsin | Mandela Barnes | 51% | Ron Johnson* | 44% | Aug 10 | Aug 15 | Marquette Law School | ||
| Wisconsin | Mandela Barnes | 46% | Ron Johnson* | 44% | Jun 14 | Jun 20 | Marquette Law School | ||