| Poll | Date | Sample | Biden | Sanders | Steyer | Buttigieg | Warren | Klobuchar | Gabbard | Spread |
|---|---|---|---|---|---|---|---|---|---|---|
| PowerVoter Average | 2/23 - 2/27 | -- | 39.7 | 24.3 | 11.7 | 11.3 | 6.0 | 5.7 | 2.3 | Biden +15.4 |
| Emerson | 2/26 - 2/27 | 550 LV | 41 | 25 | 11 | 11 | 5 | 6 | 2 | Biden +16 |
| Trafalgar Group (R) | 2/26 - 2/27 | 1081 LV | 44 | 23 | 11 | 10 | 6 | 6 | 2 | Biden +21 |
| Data for Progress (D) | 2/23 - 2/27 | 1416 LV | 34 | 25 | 13 | 13 | 7 | 5 | 3 | Biden +9 |
| Post and Courier | 2/23 - 2/27 | 543 LV | 28 | 24 | 16 | 11 | 12 | 4 | 5 | Biden +4 |
| Monmouth | 2/23 - 2/25 | 454 LV | 36 | 16 | 15 | 6 | 8 | 4 | 1 | Biden +20 |
| East Carolina U. | 2/23 - 2/24 | 1142 LV | 31 | 23 | 20 | 6 | 8 | 2 | 2 | Biden +8 |
| PPP (D) | 2/23 - 2/24 | 866 LV | 36 | 21 | 7 | 7 | 8 | 3 | 6 | Biden +15 |
| CBS News/YouGov | 2/20 - 2/22 | 1238 LV | 28 | 23 | 18 | 10 | 12 | 4 | 1 | Biden +5 |
| NBC News/Marist | 2/18 - 2/21 | 539 LV | 27 | 23 | 15 | 9 | 8 | 5 | 3 | Biden +4 |
|
39.7
Biden
|
24.3
Sanders
|
11.7
Steyer
|
11.3
Buttigieg
|
6.0
Warren
|
5.7
Klobuchar
|
2.3
Gabbard
|
Harris
|
Booker
|
O'Rourke
|
Yang
|
Castro
|