National | Iowa | N.H. | Nevada | S.C. | California | Texas | Massachusetts | General Election Polls
National | Iowa | New Hampshire | Nevada | South Carolina | California | Texas | Massachusetts | General Election Polls
| Poll | Date | Biden | Sanders | Warren | Harris | Buttigieg | Yang | Booker | O'Rourke | Gabbard | Castro | Klobuchar | Bullock | Spread | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| RCP Average | 8/15 - 8/27 | 28.9 | 17.1 | 16.5 | 7.0 | 4.6 | 2.5 | 2.4 | 2.4 | 1.4 | 1.1 | 0.9 | 0.8 | 0.8 | Biden +11.8 |
| Economist/YouGovEconomist | 8/24 - 8/27 | 25 | 14 | 21 | 8 | 5 | 2 | 2 | 2 | 2 | 1 | 1 | 1 | 1 | Biden +4 |
| EmersonEmerson | 8/24 - 8/26 | 31 | 24 | 15 | 10 | 3 | 4 | 3 | 3 | 3 | 1 | 1 | 0 | 0 | Biden +7 |
| QuinnipiacQuinnipiac | 8/21 - 8/26 | 32 | 15 | 19 | 7 | 5 | 3 | 1 | 1 | 1 | 0 | 1 | 1 | 1 | Biden +13 |
| The Hill/HarrisXThe Hill | 8/23 - 8/24 | 30 | 17 | 14 | 4 | 4 | 2 | 2 | 3 | 1 | 1 | 1 | 2 | 1 | Biden +13 |
| USA Today/SuffolkUSA Today | 8/20 - 8/25 | 32 | 12 | 14 | 6 | 6 | 3 | 2 | 2 | 0 | 1 | 0 | 0 | 0 | Biden +18 |
| Politico/Morning ConsultPolitico | 8/19 - 8/25 | 33 | 20 | 15 | 8 | 5 | 2 | 3 | 3 | 1 | 1 | 1 | 1 | 1 | Biden +13 |
| MonmouthMonmouth | 8/16 - 8/20 | 19 | 20 | 20 | 8 | 4 | 3 | 4 | 2 | 1 | 2 | 1 | 0 | 2 | Tie |
| CNNCNN | 8/15 - 8/18 | 29 | 15 | 14 | 5 | 5 | 1 | 2 | 3 | 2 | 2 | 1 | 1 | 0 | Biden +14 |

28.9 Biden +11.8 | 17.1 Sanders | 16.5 Warren | 7.0 Harris |
4.6 Buttigieg | 2.5 Yang | 2.4 Booker | 2.4 O'Rourke |
1.4 Gabbard | 1.1 Castro | 0.9 Klobuchar | 0.8 Bullock |
0.8 Williamson | 0.5 de Blasio | 0.5 Steyer | 0.5 Bennet |
0.5 Ryan | 0.1 Gillibrand | 0.1 Delaney | 0.0 Sestak |
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| Poll | Date | Biden | Sanders | Warren | Harris | Buttigieg | Yang | Booker | O'Rourke | Gabbard | Castro | Klobuchar | Bullock | Spread | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| RCP Average | 8/15 - 8/27 | 28.9 | 17.1 | 16.5 | 7.0 | 4.6 | 2.5 | 2.4 | 2.4 | 1.4 | 1.1 | 0.9 | 0.8 | 0.8 | Biden +11.8 |
| Economist/YouGovEconomist | 8/24 - 8/27 | 25 | 14 | 21 | 8 | 5 | 2 | 2 | 2 | 2 | 1 | 1 | 1 | 1 | Biden +4 |
| EmersonEmerson | 8/24 - 8/26 | 31 | 24 | 15 | 10 | 3 | 4 | 3 | 3 | 3 | 1 | 1 | 0 | 0 | Biden +7 |
| QuinnipiacQuinnipiac | 8/21 - 8/26 | 32 | 15 | 19 | 7 | 5 | 3 | 1 | 1 | 1 | 0 | 1 | 1 | 1 | Biden +13 |
| The Hill/HarrisXThe Hill | 8/23 - 8/24 | 30 | 17 | 14 | 4 | 4 | 2 | 2 | 3 | 1 | 1 | 1 | 2 | 1 | Biden +13 |
| USA Today/SuffolkUSA Today | 8/20 - 8/25 | 32 | 12 | 14 | 6 | 6 | 3 | 2 | 2 | 0 | 1 | 0 | 0 | 0 | Biden +18 |
| Politico/Morning ConsultPolitico | 8/19 - 8/25 | 33 | 20 | 15 | 8 | 5 | 2 | 3 | 3 | 1 | 1 | 1 | 1 | 1 | Biden +13 |
| Economist/YouGovEconomist | 8/17 - 8/20 | 22 | 19 | 18 | 8 | 8 | 1 | 2 | 3 | 2 | 1 | 0 | 0 | 0 | Biden +3 |
| MonmouthMonmouth | 8/16 - 8/20 | 19 | 20 | 20 | 8 | 4 | 3 | 4 | 2 | 1 | 2 | 1 | 0 | 2 | Tie |
| CNNCNN | 8/15 - 8/18 | 29 | 15 | 14 | 5 | 5 | 1 | 2 | 3 | 2 | 2 | 1 | 1 | 0 | Biden +14 |
| Politico/Morning ConsultPolitico | 8/12 - 8/18 | 31 | 20 | 15 | 9 | 5 | 3 | 3 | 3 | 1 | 1 | 1 | 1 | 1 | Biden +11 |
| FOX NewsFOX News | 8/11 - 8/13 | 31 | 10 | 20 | 8 | 3 | 3 | 3 | 2 | 1 | 1 | 2 | 0 | 1 | Biden +11 |
| Economist/YouGovEconomist | 8/10 - 8/13 | 23 | 16 | 20 | 8 | 6 | 2 | 2 | 5 | 2 | 1 | 1 | 0 | 1 | Biden +3 |
| The Hill/HarrisXThe Hill | 8/9 - 8/10 | 31 | 16 | 10 | 7 | 4 | 1 | 1 | 4 | 1 | 2 | 2 | 2 | 2 | Biden +15 |
| Politico/Morning ConsultPolitico | 8/5 - 8/11 | 33 | 20 | 14 | 9 | 5 | 2 | 3 | 3 | 1 | 1 | 1 | 1 | 1 | Biden +13 |
| Economist/YouGovEconomist | 8/3 - 8/6 | 25 | 13 | 18 | 8 | 7 | 2 | 2 | 2 | 3 | 1 | 1 | 1 | 0 | Biden +7 |
| QuinnipiacQuinnipiac | 8/1 - 8/5 | 32 | 14 | 21 | 7 | 5 | 1 | 2 | 2 | 1 | 1 | 1 | 0 | 0 | Biden +11 |
| SurveyUSASUSA | 8/1 - 8/5 | 33 | 20 | 19 | 9 | 8 | 0 | 1 | 1 | 0 | 0 | 1 | 0 | 0 | Biden +13 |
| Reuters/IpsosReuters | 8/1 - 8/5 | 25 | 20 | 10 | 7 | 5 | 2 | 3 | 2 | 1 | 1 | 1 | 0 | 0 | Biden +5 |
| Politico/Morning ConsultPolitico | 8/1 - 8/4 | 33 | 19 | 15 | 9 | 6 | 2 | 3 | 3 | 1 | 1 | 1 | 1 | 1 | Biden +14 |
| Politico/Morning ConsultPolitico | 8/1 - 8/1 | 32 | 18 | 15 | 10 | 6 | 2 | 3 | 3 | 1 | 1 | 1 | 0 | 1 | Biden +14 |
| Harvard-HarrisHarris | 7/31 - 8/1 | 34 | 17 | 8 | 9 | 4 | 1 | 2 | 3 | 0 | 1 | 1 | -- | 0 | Biden +17 |
| Economist/YouGovEconomist | 7/27 - 7/30 | 26 | 13 | 20 | 11 | 6 | 1 | 3 | 2 | 2 | 2 | 0 | 0 | 0 | Biden +6 |
| IBD/TIPPIBD/TIPP | 7/25 - 8/1 | 30 | 12 | 17 | 11 | 6 | 0 | 2 | 1 | 1 | 0 | 1 | 0 | 0 | Biden +13 |
| EmersonEmerson | 7/27 - 7/29 | 33 | 20 | 14 | 11 | 6 | 2 | 0 | 4 | 1 | 1 | 0 | 0 | 0 | Biden +13 |
| The Hill/HarrisXThe Hill | 7/27 - 7/28 | 34 | 20 | 12 | 9 | 5 | 1 | 1 | 4 | 0 | 1 | 1 | 1 | 0 | Biden +14 |
| QuinnipiacQuinnipiac | 7/25 - 7/28 | 34 | 11 | 15 | 12 | 6 | 2 | 1 | 2 | 1 | 0 | 1 | 0 | 1 | Biden +19 |
| Politico/Morning ConsultPolitico | 7/22 - 7/28 | 33 | 18 | 13 | 12 | 5 | 2 | 3 | 3 | 1 | 1 | 1 | 0 | 1 | Biden +15 |
| FOX NewsFOX News | 7/21 - 7/23 | 33 | 15 | 12 | 10 | 5 | 3 | 2 | 2 | 0 | 1 | 3 | 0 | 0 | Biden +18 |
| Economist/YouGovEconomist | 7/21 - 7/23 | 25 | 13 | 18 | 9 | 7 | 2 | 2 | 2 | 2 | 2 | 1 | 1 | 0 | Biden +7 |
| LA Times/USCLA Times/USC | 7/12 - 7/25 | 28 | 11 | 10 | 10 | 5 | 1 | 1 | 3 | 0 | 1 | 1 | 0 | 0 | Biden +17 |
| Politico/Morning ConsultPolitico | 7/15 - 7/21 | 33 | 18 | 14 | 13 | 5 | 2 | 2 | 3 | 1 | 1 | 1 | 1 | 1 | Biden +15 |
| Economist/YouGovEconomist | 7/14 - 7/16 | 25 | 12 | 16 | 11 | 6 | 0 | 3 | 2 | 1 | 0 | 1 | 1 | 0 | Biden +9 |
| The Hill/HarrisXThe Hill | 7/12 - 7/13 | 29 | 16 | 9 | 11 | 1 | 0 | 1 | 3 | 1 | 1 | 1 | 1 | 0 | Biden +13 |
| Politico/Morning ConsultPolitico | 7/8 - 7/14 | 32 | 19 | 14 | 13 | 5 | 2 | 2 | 3 | 1 | 1 | 1 | 1 | 0 | Biden +13 |
| NBC News/Wall St. JrnlNBC/WSJ | 7/7 - 7/9 | 26 | 13 | 19 | 13 | 7 | 2 | 1 | 2 | 0 | 1 | 1 | 0 | 1 | Biden +7 |
| Economist/YouGovEconomist | 7/7 - 7/9 | 22 | 12 | 18 | 15 | 6 | 1 | 2 | 1 | 3 | 2 | 1 | 1 | 0 | Biden +4 |
| EmersonEmerson | 7/6 - 7/8 | 30 | 15 | 15 | 15 | 5 | 3 | 2 | 4 | 2 | 0 | 1 | 1 | 0 | Biden +15 |
| Politico/Morning ConsultPolitico | 7/1 - 7/7 | 31 | 19 | 13 | 14 | 6 | 1 | 2 | 3 | 1 | 1 | 1 | 1 | 1 | Biden +12 |
| Economist/YouGovEconomist | 6/30 - 7/2 | 23 | 9 | 19 | 15 | 8 | 1 | 2 | 2 | 1 | 1 | 0 | 1 | 0 | Biden +4 |
| Reuters/IpsosReuters | 6/28 - 7/2 | 24 | 17 | 11 | 11 | 4 | 3 | 1 | 3 | 0 | 1 | 1 | 1 | 0 | Biden +7 |
| ABC News/Wash PostABC/WP | 6/28 - 7/1 | 30 | 19 | 12 | 13 | 4 | 0 | 1 | 2 | 1 | 3 | 2 | 0 | 1 | Biden +11 |
| QuinnipiacQuinnipiac | 6/28 - 7/1 | 22 | 13 | 14 | 20 | 4 | 1 | 3 | 1 | 1 | 1 | 1 | 0 | 0 | Biden +2 |
| The Hill/HarrisXThe Hill | 6/29 - 6/30 | 33 | 15 | 9 | 11 | 6 | 1 | 2 | 4 | 1 | 1 | 0 | 1 | 0 | Biden +18 |
| CNNCNN | 6/28 - 6/30 | 22 | 14 | 15 | 17 | 4 | 1 | 3 | 3 | 1 | 1 | 2 | 0 | 0 | Biden +5 |
| Harvard-HarrisHarris | 6/26 - 6/29 | 34 | 15 | 11 | 9 | 3 | 1 | 3 | 2 | 2 | 1 | 1 | -- | 0 | Biden +19 |
| Politico/Morning ConsultPolitico | 6/27 - 6/28 | 33 | 19 | 12 | 12 | 6 | 2 | 3 | 2 | 1 | 1 | 1 | 1 | 0 | Biden +14 |
| Economist/YouGovEconomist | 6/22 - 6/25 | 25 | 15 | 19 | 7 | 6 | 1 | 1 | 3 | 3 | 1 | 0 | 1 | 0 | Biden +6 |
| EmersonEmerson | 6/21 - 6/24 | 34 | 27 | 14 | 7 | 6 | 1 | 3 | 1 | 0 | 0 | 1 | 0 | 0 | Biden +7 |