
| Poll | Date | Sample | MoE | Clinton | Sanders | O'Malley | Spread |
|---|---|---|---|---|---|---|---|
| RCP Average | 1/15 - 1/27 | -- | -- | 51.6 | 37.2 | 2.2 | Clinton +14.4 |
| IBD/TIPPIBD/TIPP | 1/22 - 1/27 | 349 RV | 5.4 | 50 | 38 | 2 | Clinton +12 |
| CNN/ORCCNN/ORC | 1/21 - 1/24 | 440 RV | 4.5 | 52 | 38 | 2 | Clinton +14 |
| ABC News/Wash PostABC/WP | 1/21 - 1/24 | 406 RV | 5.5 | 55 | 36 | 4 | Clinton +19 |
| FOX NewsFOX News | 1/18 - 1/21 | 375 LV | 5.0 | 49 | 37 | 1 | Clinton +12 |
| MonmouthMonmouth | 1/15 - 1/18 | 352 RV | 5.2 | 52 | 37 | 2 | Clinton +15 |

51.6 Clinton +14.4 | 37.2 Sanders |
2.2 O'Malley | -- Biden |
-- Webb | -- Chafee |
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| Poll | Date | Sample | MoE | Clinton | Sanders | O'Malley | Spread |
|---|---|---|---|---|---|---|---|
| RCP Average | 1/15 - 1/27 | -- | -- | 51.6 | 37.2 | 2.2 | Clinton +14.4 |
| IBD/TIPPIBD/TIPP | 1/22 - 1/27 | 349 RV | 5.4 | 50 | 38 | 2 | Clinton +12 |
| CNN/ORCCNN/ORC | 1/21 - 1/24 | 440 RV | 4.5 | 52 | 38 | 2 | Clinton +14 |
| ABC News/Wash PostABC/WP | 1/21 - 1/24 | 406 RV | 5.5 | 55 | 36 | 4 | Clinton +19 |
| FOX NewsFOX News | 1/18 - 1/21 | 375 LV | 5.0 | 49 | 37 | 1 | Clinton +12 |
| MonmouthMonmouth | 1/15 - 1/18 | 352 RV | 5.2 | 52 | 37 | 2 | Clinton +15 |
| NBC News/Wall St. JrnlNBC/WSJ | 1/9 - 1/13 | 400 LV | 4.9 | 59 | 34 | 2 | Clinton +25 |
| CBS/NY TimesCBS/NYT | 1/7 - 1/10 | 389 LV | 6.0 | 48 | 41 | 2 | Clinton +7 |
| IBD/TIPPIBD/TIPP | 1/4 - 1/8 | 378 LV | 5.1 | 43 | 39 | 2 | Clinton +4 |
| FOX NewsFOX News | 1/4 - 1/7 | 360 RV | 5.0 | 54 | 39 | 3 | Clinton +15 |
| Rasmussen ReportsRasmussen | 12/20 - 12/21 | 546 LV | 4.5 | 46 | 30 | 7 | Clinton +16 |
| CNN/ORCCNN/ORC | 12/17 - 12/21 | 414 RV | 5.0 | 50 | 34 | 3 | Clinton +16 |
| QuinnipiacQuinnipiac | 12/16 - 12/20 | 462 RV | 4.6 | 61 | 30 | 2 | Clinton +31 |
| FOX NewsFOX News | 12/16 - 12/17 | 390 RV | 5.0 | 56 | 34 | 2 | Clinton +22 |
| PPP (D)PPP (D) | 12/16 - 12/17 | 525 LV | 4.3 | 56 | 28 | 9 | Clinton +28 |
| ABC News/Wash PostABC/WP | 12/10 - 12/13 | 377 RV | 5.5 | 59 | 28 | 5 | Clinton +31 |
| MonmouthMonmouth | 12/10 - 12/13 | 374 RV | 5.1 | 59 | 26 | 4 | Clinton +33 |
| NBC/WSJNBC/WSJ | 12/6 - 12/9 | 400 LV | 4.9 | 56 | 37 | 4 | Clinton +19 |
| CBS/NY TimesCBS/NYT | 12/4 - 12/8 | 384 LV | 6.0 | 52 | 32 | 2 | Clinton +20 |
| USA Today/SuffolkUSA Today | 12/2 - 12/6 | 363 LV | 5.1 | 56 | 29 | 4 | Clinton +27 |
| IBD/TIPPIBD/TIPP | 11/30 - 12/4 | 345 RV | 5.4 | 51 | 33 | 1 | Clinton +18 |
| CNN/ORCCNN/ORC | 11/27 - 12/1 | 403 RV | 5.0 | 58 | 30 | 2 | Clinton +28 |
| QuinnipiacQuinnipiac | 11/23 - 11/30 | 573 RV | 4.1 | 60 | 30 | 2 | Clinton +30 |
| FOX NewsFOX News | 11/16 - 11/19 | 366 RV | 5.0 | 55 | 32 | 3 | Clinton +23 |
| ABC/Wash PostABC/WP | 11/16 - 11/19 | 352 RV | 6.0 | 60 | 34 | 3 | Clinton +26 |
| PPP (D)PPP (D) | 11/16 - 11/17 | 538 RV | 4.2 | 59 | 26 | 7 | Clinton +33 |
| BloombergBloomberg | 11/15 - 11/17 | 385 RV | 5.0 | 55 | 30 | 3 | Clinton +25 |
| Rasmussen ReportsRasmussen | 11/15 - 11/16 | 506 LV | 4.5 | 50 | 29 | 6 | Clinton +21 |
| CBS News/NYTCBS/NYT | 11/6 - 11/10 | 418 RV | 6.0 | 52 | 33 | 5 | Clinton +19 |
| FOX NewsFOX News | 11/1 - 11/3 | 505 RV | 4.0 | 56 | 31 | 2 | Clinton +25 |
| McClatchy/MaristMcClatchy | 10/30 - 11/5 | 511 RV | 4.3 | 57 | 35 | 4 | Clinton +22 |
| QuinnipiacQuinnipiac | 10/29 - 11/2 | 502 RV | 4.4 | 53 | 35 | 0 | Clinton +18 |
| NBC/WSJNBC/WSJ | 10/25 - 10/29 | 400 LV | 4.9 | 62 | 31 | 3 | Clinton +31 |
| IBD/TIPPIBD/TIPP | 10/24 - 10/29 | 356 RV | 5.3 | 48 | 33 | 2 | Clinton +15 |
| NBC News/Wall St. JrnlNBC/WSJ | 10/15 - 10/18 | 400 RV | 4.9 | 49 | 29 | 1 | Clinton +20 |
| MonmouthMonmouth | 10/15 - 10/18 | 340 RV | 5.3 | 48 | 21 | 0 | Clinton +27 |
| ABC News/Wash PostABC/WP | 10/15 - 10/18 | 444 RV | 5.5 | 54 | 23 | 1 | Clinton +31 |
| CNN/ORCCNN/ORC | 10/14 - 10/17 | 291 RV | 5.0 | 45 | 29 | 0 | Clinton +16 |
| FOX NewsFOX News | 10/10 - 10/12 | 353 RV | 5.0 | 45 | 25 | 1 | Clinton +20 |
| CBS NewsCBS News | 10/4 - 10/8 | 343 RV | 6.0 | 46 | 27 | 0 | Clinton +19 |
| PPP (D)PPP (D) | 10/1 - 10/4 | 551 RV | 4.2 | 42 | 24 | 1 | Clinton +18 |
| IBD/TIPPIBD/TIPP | 9/26 - 10/1 | 348 RV | -- | 42 | 18 | 1 | Clinton +20 |
| USA Today/SuffolkUSA Today | 9/24 - 9/28 | 430 LV | 4.7 | 41 | 23 | 0 | Clinton +18 |
| Pew Research*Pew* | 9/22 - 9/27 | 387 RV | -- | 45 | 24 | 0 | Clinton +21 |
| NBC News/Wall St. JrnlNBC/WSJ | 9/20 - 9/24 | 256 RV | 6.5 | 42 | 35 | 0 | Clinton +7 |
| FOX NewsFOX News | 9/20 - 9/22 | 381 LV | 5.0 | 44 | 30 | 2 | Clinton +14 |
| BloombergBloomberg | 9/18 - 9/21 | 375 RV | 5.1 | 33 | 24 | 1 | Clinton +8 |
| QuinnipiacQuinnipiac | 9/17 - 9/21 | 587 RV | 4.0 | 43 | 25 | 0 | Clinton +18 |
| CNN/ORCCNN/ORC | 9/17 - 9/19 | 392 RV | 5.0 | 42 | 24 | 1 | Clinton +18 |
| CBS News/NY TimesCBS/NYT | 9/9 - 9/13 | 351 RV | 6.0 | 47 | 27 | 0 | Clinton +20 |
| ABC News/Wash PostABC/WP | 9/7 - 9/10 | RV | 4.0 | 42 | 24 | 2 | Clinton +18 |
| CNN/ORCCNN/ORC | 9/4 - 9/8 | 395 RV | 5.0 | 37 | 27 | 3 | Clinton +10 |
| MonmouthMonmouth | 8/31 - 9/2 | 339 RV | 5.3 | 42 | 20 | 1 | Clinton +20 |
| PPP (D)PPP (D) | 8/28 - 8/30 | 545 LV | 4.2 | 55 | 20 | 4 | Clinton +35 |
| QuinnipiacQuinnipiac | 8/20 - 8/25 | 647 RV | 3.9 | 45 | 22 | 1 | Clinton +23 |
| Rasmussen ReportsRasmussen | 8/23 - 8/24 | 536 LV | 4.0 | 50 | 24 | 2 | Clinton +26 |
| CNN/ORCCNN/ORC | 8/13 - 8/16 | 358 RV | 5.0 | 47 | 29 | 2 | Clinton +18 |
| FOX NewsFOX News | 8/11 - 8/13 | 401 LV | 4.5 | 49 | 30 | 1 | Clinton +19 |
| MonmouthMonmouth | 7/30 - 8/2 | 429 RV | 4.7 | 52 | 16 | 2 | Clinton +36 |
| FOX NewsFOX News | 7/30 - 8/2 | 499 LV | 4.0 | 51 | 22 | 1 | Clinton +29 |
| CBS NewsCBS News | 7/29 - 8/2 | 362 RV | 5.0 | 58 | 17 | 1 | Clinton +41 |
| NBC News/Wall St. JrnlNBC/WSJ | 7/26 - 7/30 | 253 RV | 6.2 | 59 | 25 | 3 | Clinton +34 |
| QuinnipiacQuinnipiac | 7/23 - 7/28 | 681 RV | 3.8 | 55 | 17 | 1 | Clinton +38 |
| CNN/ORCCNN/ORC | 7/22 - 7/25 | 392 RV | 5.0 | 56 | 19 | 0 | Clinton +37 |
| PPP (D)PPP (D) | 7/20 - 7/21 | 496 RV | 4.4 | 57 | 22 | 2 | Clinton +35 |
| ABC News/Wash PostABC/WP | 7/16 - 7/19 | RV | -- | 63 | 14 | 1 | Clinton +49 |
| FOX NewsFOX News | 7/13 - 7/15 | 382 RV | 5.0 | 59 | 19 | 1 | Clinton +40 |
| USA Today/SuffolkUSA Today | 7/9 - 7/12 | 434 LV | 3.0 | 59 | 14 | 0 | Clinton +45 |
| MonmouthMonmouth | 7/9 - 7/12 | 357 RV | 5.2 | 51 | 17 | 1 | Clinton +34 |
| CNN/ORCCNN/ORC | 6/26 - 6/28 | 428 RV | 4.5 | 58 | 15 | 1 | Clinton +41 |
| FOX NewsFOX News | 6/21 - 6/23 | 375 RV | 4.5 | 61 | 15 | 1 | Clinton +46 |
| NBC News/Wall St. JrnlNBC/WSJ | 6/14 - 6/18 | 247 RV | 6.2 | 75 | 15 | 2 | Clinton +60 |
| MonmouthMonmouth | 6/11 - 6/14 | 350 RV | 5.2 | 57 | 12 | 1 | Clinton +45 |
| PPP (D)PPP (D) | 6/11 - 6/14 | 471 RV | 4.5 | 65 | 9 | 5 | Clinton +56 |
| FOX NewsFOX News | 5/31 - 6/2 | 395 RV | -- | 57 | 11 | 4 | Clinton +46 |
| CNN/ORCCNN/ORC | 5/29 - 5/31 | 433 A | 4.5 | 60 | 10 | 1 | Clinton +46 |
| ABC News/Wash PostABC/WP | 5/28 - 5/31 | 376 RV | 6.0 | 62 | 10 | 3 | Clinton +48 |
| QuinnipiacQuinnipiac | 5/19 - 5/26 | 748 RV | 3.6 | 57 | 15 | 1 | Clinton +42 |
| FOX NewsFOX News | 5/9 - 5/12 | 370 LV | -- | 63 | 6 | 0 | Clinton +50 |
| PPP (D)PPP (D) | 5/7 - 5/10 | 600 RV | 4.0 | 63 | 13 | 2 | Clinton +50 |
| FOX NewsFOX News | 4/19 - 4/21 | 388 LV | 5.0 | 62 | 4 | 1 | Clinton +50 |
| QuinnipiacQuinnipiac | 4/16 - 4/21 | 569 RV | 4.1 | 60 | 8 | 3 | Clinton +50 |
| CNN/ORCCNN/ORC | 4/16 - 4/19 | 458 A | 4.5 | 69 | 5 | 1 | Clinton +58 |
| FOX NewsFOX News | 3/29 - 3/31 | 397 LV | 5.0 | 61 | 3 | 2 | Clinton +49 |
| PPP (D)PPP (D) | 3/26 - 3/31 | 449 RV | 4.6 | 54 | 6 | 3 | Clinton +40 |
| ABC News/Wash PostABC/WP | 3/26 - 3/29 | RV | 6.0 | 66 | 5 | 0 | Clinton +54 |
| CNN/ORCCNN/ORC | 3/13 - 3/15 | 466 A | 4.5 | 62 | 3 | 1 | Clinton +47 |
| McClatchy/MaristMcClatchy | 3/1 - 3/4 | 462 RV | 4.6 | 60 | 5 | 1 | Clinton +47 |
| QuinnipiacQuinnipiac | 2/26 - 3/2 | 493 RV | 4.4 | 56 | 4 | 0 | Clinton +42 |
| PPP (D)PPP (D) | 2/20 - 2/22 | 310 RV | 5.6 | 54 | 5 | 1 | Clinton +38 |
| CNN/ORCCNN/ORC | 2/12 - 2/15 | RV | 5.0 | 60 | 3 | 1 | Clinton +45 |
| FOX NewsFOX News | 1/25 - 1/27 | 390 RV | 5.0 | 55 | 3 | 2 | Clinton +38 |
| PPP (D)PPP (D) | 1/22 - 1/25 | 386 RV | 5.0 | 60 | 2 | 1 | Clinton +45 |
| Rasmussen ReportsRasmussen | 1/18 - 1/19 | 648 LV | 4.0 | 59 | 4 | 2 | Clinton +47 |
| CNN/ORCCNN/ORC | 12/18 - 12/21 | 469 A | 4.5 | 66 | 3 | 1 | Clinton +57 |
| ABC News/Wash PostABC/WP | 12/11 - 12/14 | 346 RV | 6.0 | 61 | 4 | 0 | Clinton +47 |
| FOX NewsFOX News | 12/7 - 12/9 | 409 RV | 5.0 | 62 | 3 | 1 | Clinton +50 |
| McClatchy/MaristMcClatchy | 12/3 - 12/9 | 429 RV | 4.7 | 62 | 4 | 1 | Clinton +51 |
| CNN/ORCCNN/ORC | 11/21 - 11/23 | 457 A | 4.5 | 65 | 5 | 0 | Clinton +55 |
| QuinnipiacQuinnipiac | 11/18 - 11/23 | 610 RV | 4.0 | 57 | 4 | 1 | Clinton +44 |
| Rasmussen ReportsRasmussen | 11/20 - 11/21 | LV | -- | 62 | -- | 2 | Clinton +45 |
| ABC News/Wash PostABC/WP | 10/9 - 10/12 | RV | -- | 64 | 1 | 1 | Clinton +51 |
| McClatchy/MaristMcClatchy | 9/24 - 9/29 | 408 RV | 4.9 | 64 | 4 | 2 | Clinton +49 |
| FOX NewsFOX News | 7/20 - 7/22 | 438 RV | 4.5 | 64 | -- | 1 | Clinton +52 |
| CNN/ORCCNN/ORC | 7/18 - 7/20 | 449 A | 4.5 | 67 | -- | 2 | Clinton +57 |
| QuinnipiacQuinnipiac | 6/24 - 6/30 | 610 RV | 4.0 | 58 | -- | 1 | Clinton +47 |
| ABC News/Wash PostABC/WP | 5/29 - 6/1 | RV | 6.0 | 69 | 2 | 2 | Clinton +57 |
| FOX NewsFOX News | 4/13 - 4/15 | 395 RV | 5.0 | 69 | -- | 1 | Clinton +55 |
| Reason-Rupe/PSRAIReason/PSRAI | 3/26 - 3/30 | A | -- | 64 | -- | -- | Clinton +53 |
| CNN/ORCCNN/ORC | 3/7 - 3/9 | 372 A | 5.0 | 64 | -- | 4 | Clinton +51 |
| PPP (D)PPP (D) | 3/6 - 3/9 | 429 RV | 4.7 | 66 | -- | 2 | Clinton +55 |
| PPP (D)PPP (D) | 1/23 - 1/26 | 334 RV | 5.4 | 67 | -- | 1 | Clinton +60 |
| ABC News/Wash PostABC/WP | 1/20 - 1/23 | RV | 5.0 | 73 | -- | -- | Clinton +62 |
| QuinnipiacQuinnipiac | 1/15 - 1/19 | 803 RV | 3.5 | 65 | -- | 1 | Clinton +57 |
| FOX NewsFOX News | 12/14 - 12/16 | 412 RV | -- | 68 | -- | 1 | Clinton +56 |
| PPP (D)PPP (D) | 12/12 - 12/15 | 453 RV | -- | 66 | -- | 2 | Clinton +56 |
| QuinnipiacQuinnipiac | 12/3 - 12/9 | 1095 RV | 3.0 | 66 | -- | 0 | Clinton +58 |
| McClatchy/MaristMcClatchy | 12/3 - 12/5 | 466 RV | 4.5 | 65 | -- | 1 | Clinton +53 |
| CNN/ORCCNN/ORC | 11/18 - 11/20 | RV | 5.5 | 64 | -- | 2 | Clinton +52 |
| Rasmussen ReportsRasmussen | 11/7 - 11/8 | LV | -- | 70 | -- | 0 | Clinton +60 |
| PPP (D)PPP (D) | 10/29 - 10/31 | 400 RV | 4.9 | 67 | -- | 2 | Clinton +55 |
| QuinnipiacQuinnipiac | 9/23 - 9/29 | RV | -- | 61 | -- | 0 | Clinton +50 |
| CNN/ORCCNN/ORC | 9/6 - 9/8 | 448 RV | 4.5 | 65 | -- | 2 | Clinton +55 |
| Rasmussen ReportsRasmussen | 8/1 - 8/2 | LV | -- | 63 | -- | 1 | Clinton +51 |
| PPP (D)PPP (D) | 7/19 - 7/21 | 418 RV | 4.7 | 52 | -- | 1 | Clinton +40 |
| McClatchy/MaristMcClatchy | 7/15 - 7/18 | 426 RV | 4.7 | 63 | -- | 1 | Clinton +50 |
| PPP (D)PPP (D) | 5/6 - 5/9 | 589 RV | 4.0 | 63 | -- | 2 | Clinton +50 |
| QuinnipiacQuinnipiac | 4/25 - 4/29 | RV | -- | 65 | -- | 1 | Clinton +52 |
| PPP (D)PPP (D) | 3/27 - 3/30 | 666 RV | 3.8 | 64 | -- | 1 | Clinton +46 |
| PPP (D)PPP (D) | 1/31 - 2/3 | 416 RV | 4.8 | 58 | -- | 1 | Clinton +39 |
| PPP (D)PPP (D) | 1/3 - 1/6 | 400 RV | 4.9 | 57 | -- | 3 | Clinton +41 |
| PPP (D)PPP (D) | 11/30 - 12/2 | 454 RV | 4.6 | 61 | -- | 2 | Clinton +49 |