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Delegate Count, Map | Popular Vote | National Polls | Nevada | S. Carolina | Super Tuesday | Trump vs. Dems | Latest Polls
| Poll | Date | Sample | Sanders | Biden | Bloomberg | Warren | Buttigieg | Klobuchar | Steyer | Gabbard | Spread |
|---|---|---|---|---|---|---|---|---|---|---|---|
| RCP Average | 2/9 - 2/17 | -- | 27.3 | 16.5 | 15.8 | 12.8 | 10.8 | 6.8 | 1.8 | 1.7 | Sanders +10.8 |
| NBC News/Wall St. JrnlNBC/WSJ | 2/14 - 2/17 | 426 LV | 27 | 15 | 14 | 14 | 13 | 7 | 2 | 1 | Sanders +12 |
| SurveyUSASUSA | 2/13 - 2/17 | 1022 LV | 29 | 18 | 18 | 10 | 12 | 4 | 2 | -- | Sanders +11 |
| NPR/PBS/MaristNPR/PBS | 2/13 - 2/16 | 527 RV | 31 | 15 | 19 | 12 | 8 | 9 | 2 | 0 | Sanders +12 |
| Economist/YouGovEconomist | 2/9 - 2/11 | 552 LV | 22 | 18 | 12 | 15 | 10 | 7 | 1 | 4 | Sanders +4 |
27.3 Sanders +10.8 | 16.5 Biden | 15.8 Bloomberg | 12.8 Warren |
10.8 Buttigieg | 6.8 Klobuchar | 1.8 Steyer | 1.7 Gabbard |
-- Harris | -- O'Rourke | -- Yang | -- Booker |
| Poll | Date | Sample | Sanders | Biden | Bloomberg | Warren | Buttigieg | Klobuchar | Steyer | Gabbard | Spread |
|---|---|---|---|---|---|---|---|---|---|---|---|
| RCP Average | 2/9 - 2/17 | -- | 27.3 | 16.5 | 15.8 | 12.8 | 10.8 | 6.8 | 1.8 | 1.7 | Sanders +10.8 |
| NBC News/Wall St. JrnlNBC/WSJ | 2/14 - 2/17 | 426 LV | 27 | 15 | 14 | 14 | 13 | 7 | 2 | 1 | Sanders +12 |
| SurveyUSASUSA | 2/13 - 2/17 | 1022 LV | 29 | 18 | 18 | 10 | 12 | 4 | 2 | -- | Sanders +11 |
| NPR/PBS/MaristNPR/PBS | 2/13 - 2/16 | 527 RV | 31 | 15 | 19 | 12 | 8 | 9 | 2 | 0 | Sanders +12 |
| Economist/YouGovEconomist | 2/9 - 2/11 | 552 LV | 22 | 18 | 12 | 15 | 10 | 7 | 1 | 4 | Sanders +4 |
| The Hill/HarrisXThe Hill | 2/7 - 2/10 | 913 RV | 20 | 23 | 16 | 9 | 9 | 3 | 3 | 1 | Biden +3 |
| MonmouthMonmouth | 2/6 - 2/9 | 357 RV | 26 | 16 | 11 | 13 | 13 | 6 | 1 | 1 | Sanders +10 |
| QuinnipiacQuinnipiac | 2/5 - 2/9 | 665 RV | 25 | 17 | 15 | 14 | 10 | 4 | 1 | 1 | Sanders +8 |
| Morning ConsultM. Consult | 2/4 - 2/9 | 15346 RV | 25 | 22 | 17 | 11 | 11 | 3 | 3 | 1 | Sanders +3 |
| Economist/YouGovEconomist | 2/2 - 2/4 | 616 RV | 19 | 24 | 9 | 18 | 9 | 6 | 2 | 3 | Biden +5 |
| Morning ConsultM. Consult | 1/27 - 2/2 | 15259 RV | 24 | 28 | 14 | 14 | 6 | 3 | 3 | 2 | Biden +4 |
| Harvard-HarrisHarris | 1/27 - 1/29 | 980 RV | 20 | 31 | 13 | 12 | 6 | 3 | 2 | 1 | Biden +11 |
| NBC News/Wall St. JrnlNBC/WSJ | 1/26 - 1/29 | 428 LV | 27 | 26 | 9 | 15 | 7 | 5 | 2 | 2 | Sanders +1 |
| Economist/YouGovEconomist | 1/26 - 1/28 | 591 RV | 24 | 26 | 4 | 20 | 7 | 4 | 1 | 3 | Biden +2 |
| IBD/TIPPIBD/TIPP | 1/23 - 1/30 | 336 RV | 19 | 26 | 8 | 13 | 7 | 3 | 2 | 1 | Biden +7 |
| QuinnipiacQuinnipiac | 1/22 - 1/27 | 827 RV | 21 | 26 | 8 | 15 | 6 | 7 | 2 | 1 | Biden +5 |
| Morning ConsultM. Consult | 1/20 - 1/26 | 17836 RV | 23 | 29 | 12 | 14 | 7 | 3 | 3 | 1 | Biden +6 |
| EmersonEmerson | 1/21 - 1/23 | 497 LV | 27 | 30 | 7 | 13 | 6 | 4 | 1 | 1 | Biden +3 |
| LA Times/USCLA Times | 1/15 - 1/28 | 2227 LV | 18 | 34 | 9 | 16 | 9 | 3 | 2 | 1 | Biden +16 |
| ABC News/Wash PostABC/WP | 1/20 - 1/23 | LV | 22 | 34 | 7 | 14 | 4 | 4 | 1 | 0 | Biden +12 |
| The Hill/HarrisXThe Hill | 1/20 - 1/22 | 878 RV | 17 | 29 | 11 | 9 | 5 | 2 | 4 | 2 | Biden +12 |
| FOX NewsFOX News | 1/19 - 1/22 | 495 LV | 23 | 26 | 10 | 14 | 7 | 3 | 3 | 0 | Biden +3 |
| Economist/YouGovEconomist | 1/19 - 1/21 | 470 LV | 18 | 28 | 6 | 21 | 8 | 4 | 2 | 3 | Biden +7 |
| MonmouthMonmouth | 1/16 - 1/20 | 372 RV | 23 | 30 | 9 | 14 | 6 | 5 | 1 | 1 | Biden +7 |
| CNNCNN | 1/16 - 1/19 | 500 RV | 27 | 24 | 5 | 14 | 11 | 4 | 2 | 0 | Sanders +3 |
| Morning ConsultM. Consult | 1/15 - 1/19 | 12402 LV | 24 | 29 | 10 | 15 | 8 | 3 | 3 | 2 | Biden +5 |
| SurveyUSASUSA | 1/14 - 1/16 | 1086 LV | 21 | 32 | 9 | 14 | 9 | 2 | 3 | 2 | Biden +11 |
| The Hill/HarrisXThe Hill | 1/13 - 1/14 | 451 RV | 19 | 29 | 7 | 11 | 4 | 3 | 3 | 1 | Biden +10 |
| Economist/YouGovEconomist | 1/11 - 1/14 | 521 RV | 20 | 27 | 5 | 19 | 7 | 3 | 1 | 2 | Biden +7 |
| QuinnipiacQuinnipiac | 1/8 - 1/12 | 651 RV | 19 | 25 | 6 | 16 | 8 | 4 | 1 | 1 | Biden +6 |
| Politico/Morning ConsultPolitico | 1/6 - 1/12 | 17096 RV | 23 | 29 | 8 | 14 | 8 | 3 | 4 | 2 | Biden +6 |
| IBD/TIPPIBD/TIPP | 1/3 - 1/11 | 333 RV | 15 | 26 | 7 | 20 | 9 | 3 | 2 | 1 | Biden +6 |
| Economist/YouGovEconomist | 1/5 - 1/7 | 574 RV | 20 | 27 | 3 | 22 | 7 | 3 | 2 | 3 | Biden +5 |
| Morning ConsultM. Consult | 12/30 - 1/5 | 17213 RV | 23 | 31 | 7 | 14 | 8 | 3 | 4 | 2 | Biden +8 |
| Harvard-HarrisHarris | 12/27 - 12/29 | 756 RV | 17 | 30 | 7 | 12 | 7 | 2 | 2 | 1 | Biden +13 |
| Economist/YouGovEconomist | 12/28 - 12/31 | 548 RV | 19 | 29 | 3 | 18 | 8 | 4 | 2 | 3 | Biden +10 |
| The Hill/HarrisXThe Hill | 12/27 - 12/28 | 431 RV | 16 | 28 | 11 | 11 | 6 | 2 | 2 | 2 | Biden +12 |
| Politico/Morning ConsultPolitico | 12/23 - 12/29 | 17787 RV | 21 | 32 | 6 | 14 | 8 | 3 | 3 | 1 | Biden +11 |
| Economist/YouGovEconomist | 12/22 - 12/24 | 586 LV | 17 | 30 | 4 | 19 | 7 | 5 | 1 | 2 | Biden +11 |
| Politico/Morning ConsultPolitico | 12/20 - 12/22 | 7178 RV | 21 | 31 | 6 | 15 | 9 | 3 | 3 | 2 | Biden +10 |
| EmersonEmerson | 12/15 - 12/17 | 525 RV | 25 | 32 | 3 | 12 | 8 | 2 | 2 | 4 | Biden +7 |
| NBC News/Wall St. JrnlNBC/WSJ | 12/14 - 12/17 | 410 LV | 21 | 28 | 4 | 18 | 9 | 5 | 1 | 2 | Biden +7 |
| Economist/YouGovEconomist | 12/14 - 12/17 | 555 LV | 19 | 29 | 4 | 17 | 7 | 4 | 2 | 3 | Biden +10 |
| CNNCNN | 12/12 - 12/15 | 408 RV | 20 | 26 | 5 | 16 | 8 | 3 | 1 | 1 | Biden +6 |
| The Hill/HarrisXThe Hill | 12/13 - 12/14 | 456 RV | 13 | 29 | 5 | 13 | 5 | 3 | 3 | 1 | Biden +16 |
| QuinnipiacQuinnipiac | 12/11 - 12/15 | 567 RV | 16 | 30 | 7 | 17 | 9 | 3 | 1 | 1 | Biden +13 |
| USA Today/SuffolkUSA Today | 12/10 - 12/14 | 384 LV | 14 | 23 | 6 | 13 | 8 | 3 | 1 | 1 | Biden +9 |
| Politico/Morning ConsultPolitico | 12/9 - 12/15 | 13384 RV | 22 | 31 | 7 | 15 | 8 | 2 | 3 | 2 | Biden +9 |
| NPR/PBS/MaristNPR/PBS | 12/9 - 12/11 | 704 RV | 22 | 24 | 4 | 17 | 13 | 4 | 0 | 1 | Biden +2 |