
| Poll | Date | Sample | Trump | Cruz | Rubio | Carson | Paul | Bush | Huckabee | Kasich | Fiorina | Christie | Santorum | Spread |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Final Results | -- | -- | 24.3 | 27.6 | 23.1 | 9.3 | 4.5 | 2.8 | 1.8 | 1.9 | 1.9 | 1.8 | 1.0 | Cruz +3.3 |
| RCP Average | 1/24 - 1/31 | -- | 28.6 | 23.9 | 16.9 | 7.7 | 4.1 | 4.1 | 3.1 | 2.9 | 2.6 | 2.4 | 1.1 | Trump +4.7 |
| EmersonEmerson | 1/29 - 1/31 | 298 LV | 27 | 26 | 22 | 3 | 3 | 4 | 5 | 4 | 2 | 3 | 1 | Trump +1 |
| Opinion SavvyOpinion Savvy | 1/29 - 1/30 | 887 LV | 20 | 19 | 19 | 9 | 9 | 5 | 4 | 4 | 4 | 3 | 2 | Trump +1 |
| QuinnipiacQuinnipiac | 1/25 - 1/31 | 890 LV | 31 | 24 | 17 | 8 | 4 | 4 | 3 | 2 | 2 | 1 | 1 | Trump +7 |
| DM Register/BloombergDM Register | 1/26 - 1/29 | 602 LV | 28 | 23 | 15 | 10 | 5 | 2 | 2 | 2 | 2 | 3 | 2 | Trump +5 |
| PPP (D)PPP (D) | 1/26 - 1/27 | 780 LV | 31 | 23 | 14 | 9 | 4 | 4 | 4 | 2 | 3 | 2 | 1 | Trump +8 |
| GravisGravis | 1/26 - 1/27 | 724 LV | 31 | 27 | 13 | 7 | 2 | 6 | 2 | 4 | 3 | 3 | 1 | Trump +4 |
| NBC/WSJ/MaristNBC/WSJ | 1/24 - 1/26 | 450 LV | 32 | 25 | 18 | 8 | 2 | 4 | 2 | 2 | 2 | 2 | 0 | Trump +7 |

28.6 Trump +4.7 | 23.9 Cruz | 16.9 Rubio | 7.7 Carson |
4.1 Paul | 4.1 Bush | 3.1 Huckabee | 2.9 Kasich |
2.6 Fiorina | 2.4 Christie | 1.1 Santorum | -- Walker |
-- Jindal | -- Perry | -- Graham | -- Pataki |
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| Poll | Date | Sample | Trump | Cruz | Rubio | Carson | Paul | Bush | Huckabee | Kasich | Fiorina | Christie | Santorum | Spread |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Final Results | -- | -- | 24.3 | 27.6 | 23.1 | 9.3 | 4.5 | 2.8 | 1.8 | 1.9 | 1.9 | 1.8 | 1.0 | Cruz +3.3 |
| RCP Average | 1/24 - 1/31 | -- | 28.6 | 23.9 | 16.9 | 7.7 | 4.1 | 4.1 | 3.1 | 2.9 | 2.6 | 2.4 | 1.1 | Trump +4.7 |
| EmersonEmerson | 1/29 - 1/31 | 298 LV | 27 | 26 | 22 | 3 | 3 | 4 | 5 | 4 | 2 | 3 | 1 | Trump +1 |
| Opinion SavvyOpinion Savvy | 1/29 - 1/30 | 887 LV | 20 | 19 | 19 | 9 | 9 | 5 | 4 | 4 | 4 | 3 | 2 | Trump +1 |
| QuinnipiacQuinnipiac | 1/25 - 1/31 | 890 LV | 31 | 24 | 17 | 8 | 4 | 4 | 3 | 2 | 2 | 1 | 1 | Trump +7 |
| DM Register/BloombergDM Register | 1/26 - 1/29 | 602 LV | 28 | 23 | 15 | 10 | 5 | 2 | 2 | 2 | 2 | 3 | 2 | Trump +5 |
| PPP (D)PPP (D) | 1/26 - 1/27 | 780 LV | 31 | 23 | 14 | 9 | 4 | 4 | 4 | 2 | 3 | 2 | 1 | Trump +8 |
| GravisGravis | 1/26 - 1/27 | 724 LV | 31 | 27 | 13 | 7 | 2 | 6 | 2 | 4 | 3 | 3 | 1 | Trump +4 |
| NBC/WSJ/MaristNBC/WSJ | 1/24 - 1/26 | 450 LV | 32 | 25 | 18 | 8 | 2 | 4 | 2 | 2 | 2 | 2 | 0 | Trump +7 |
| MonmouthMonmouth | 1/23 - 1/26 | 500 LV | 30 | 23 | 16 | 10 | 3 | 4 | 3 | 3 | 2 | 2 | 1 | Trump +7 |
| ARGARG | 1/21 - 1/24 | 400 LV | 33 | 26 | 11 | 7 | 4 | 3 | 2 | 3 | 1 | 4 | 1 | Trump +7 |
| QuinnipiacQuinnipiac | 1/18 - 1/24 | 651 LV | 31 | 29 | 13 | 7 | 5 | 4 | 2 | 1 | 1 | 3 | 0 | Trump +2 |
| FOX NewsFOX News | 1/18 - 1/21 | 378 LV | 34 | 23 | 12 | 7 | 6 | 4 | 2 | 2 | 1 | 4 | 2 | Trump +11 |
| CBS News/YouGovCBS/YouGov | 1/18 - 1/21 | 492 LV | 39 | 34 | 13 | 5 | 3 | 1 | 0 | 1 | 1 | 2 | 1 | Trump +5 |
| EmersonEmerson | 1/18 - 1/20 | 271 LV | 33 | 23 | 14 | 9 | 3 | 5 | 2 | 3 | 2 | 5 | 0 | Trump +10 |
| KBURKBUR | 1/18 - 1/19 | 687 LV | 25 | 27 | 9 | 11 | 3 | 7 | 4 | 3 | 3 | 4 | 1 | Cruz +2 |
| CNN/ORCCNN/ORC | 1/15 - 1/20 | 266 LV | 37 | 26 | 14 | 6 | 2 | 3 | 3 | 1 | 1 | 1 | 1 | Trump +11 |
| Loras CollegeLoras | 1/13 - 1/18 | 500 LV | 26 | 25 | 13 | 8 | 3 | 6 | 3 | 4 | 2 | 3 | 1 | Trump +1 |
| Iowa St. Univ./WHO-TVISU/WHO-TV | 1/5 - 1/22 | 283 LV | 19 | 26 | 12 | 13 | 7 | 4 | 4 | 1 | 1 | 1 | 1 | Cruz +7 |
| GravisGravis | 1/11 - 1/12 | 422 LV | 34 | 28 | 5 | 9 | 3 | 4 | 2 | 4 | 1 | 5 | 0 | Trump +6 |
| PPP (D)PPP (D) | 1/8 - 1/10 | 530 LV | 28 | 26 | 13 | 8 | 3 | 6 | 3 | 3 | 3 | 3 | 2 | Trump +2 |
| DM Register/BloombergDM Register | 1/7 - 1/10 | 500 LV | 22 | 25 | 12 | 11 | 5 | 4 | 3 | 2 | 2 | 3 | 1 | Cruz +3 |
| ARGARG | 1/6 - 1/10 | 400 LV | 29 | 25 | 10 | 8 | 4 | 3 | 2 | 3 | 1 | 6 | 2 | Trump +4 |
| QuinnipiacQuinnipiac | 1/5 - 1/10 | 602 LV | 31 | 29 | 15 | 7 | 2 | 3 | 3 | 2 | 1 | 4 | 1 | Trump +2 |
| FOX NewsFOX News | 1/4 - 1/7 | 504 LV | 23 | 27 | 15 | 9 | 5 | 7 | 2 | 1 | 1 | 4 | 1 | Cruz +4 |
| NBC/WSJ/MaristNBC/WSJ | 1/2 - 1/7 | 456 LV | 24 | 28 | 13 | 11 | 5 | 4 | 2 | 2 | 3 | 3 | 0 | Cruz +4 |
| GravisGravis | 12/18 - 12/21 | 440 LV | 31 | 31 | 9 | 7 | 1 | 4 | 4 | 2 | 3 | 2 | 0 | Tie |
| CBS News/YouGovCBS/YouGov | 12/14 - 12/17 | 534 LV | 31 | 40 | 12 | 6 | 2 | 2 | 2 | 1 | 2 | 1 | 1 | Cruz +9 |
| PPP (D)PPP (D) | 12/10 - 12/13 | 522 LV | 28 | 25 | 14 | 10 | 2 | 7 | 3 | 2 | 3 | 3 | 1 | Trump +3 |
| DM Register/BloombergDM Register | 12/7 - 12/10 | 400 LV | 21 | 31 | 10 | 13 | 3 | 6 | 3 | 2 | 1 | 3 | 1 | Cruz +10 |
| FOX NewsFOX News | 12/7 - 12/10 | 450 | 26 | 28 | 13 | 10 | 5 | 5 | 1 | 1 | 2 | 2 | 0 | Cruz +2 |
| Loras CollegeLoras | 12/7 - 12/10 | 499 LV | 23 | 30 | 11 | 11 | 2 | 6 | 2 | 1 | 3 | 0 | 1 | Cruz +7 |
| QuinnipiacQuinnipiac | 12/4 - 12/13 | 847 3.3 | 28 | 27 | 14 | 10 | 4 | 5 | 1 | 1 | 3 | 3 | 0 | Trump +1 |
| MonmouthMonmouth | 12/3 - 12/6 | 425 LV | 19 | 24 | 17 | 13 | 4 | 6 | 2 | 3 | 3 | 2 | 1 | Cruz +5 |
| CNN/ORCCNN/ORC | 11/28 - 12/6 | 552 LV | 33 | 20 | 11 | 16 | 3 | 4 | 2 | 1 | 3 | 2 | 1 | Trump +13 |
| QuinnipiacQuinnipiac | 11/16 - 11/22 | 600 LV | 25 | 23 | 13 | 18 | 5 | 4 | 2 | 1 | 3 | 2 | 2 | Trump +2 |
| CBS/YouGovCBS/YouGov | 11/15 - 11/19 | 658 LV | 30 | 21 | 11 | 19 | 2 | 5 | 1 | 1 | 4 | 2 | 2 | Trump +9 |
| Iowa St. Univ./WHO-TVISU/WHO-TV | 11/2 - 11/15 | 518 LV | 15 | 9 | 17 | 27 | 3 | 5 | 1 | 1 | 2 | 0 | 0 | Carson +10 |
| CNN/ORCCNN/ORC | 10/29 - 11/4 | 548 LV | 25 | 11 | 13 | 23 | 2 | 5 | 2 | 2 | 4 | 3 | 0 | Trump +2 |
| PPP (D)PPP (D) | 10/30 - 11/1 | 638 LV | 22 | 14 | 10 | 21 | 2 | 5 | 6 | 2 | 5 | 3 | 2 | Trump +1 |
| GravisGravis | 10/31 - 10/31 | 273 RV | 29 | 9 | 18 | 22 | 2 | 6 | 1 | 3 | 5 | 2 | 0 | Trump +7 |
| KBURKBUR | 10/29 - 10/31 | 874 LV | 20 | 15 | 10 | 28 | 2 | 9 | 2 | 2 | 4 | 2 | 1 | Carson +8 |
| MonmouthMonmouth | 10/22 - 10/25 | 400 LV | 18 | 10 | 10 | 32 | 3 | 8 | 2 | 2 | 5 | 1 | 1 | Carson +14 |
| Loras CollegeLoras | 10/19 - 10/22 | 500 LV | 19 | 6 | 10 | 31 | 2 | 7 | 1 | 1 | 2 | 2 | 1 | Carson +12 |
| CBS/YouGovCBS/YouGov | 10/15 - 10/22 | LV | 27 | 12 | 9 | 27 | 3 | 6 | 2 | 2 | 3 | 1 | 2 | Tie |
| DM Register/BloombergDM Register | 10/16 - 10/19 | 401 LV | 19 | 10 | 9 | 28 | 5 | 5 | 3 | 2 | 4 | 1 | 2 | Carson +9 |
| QuinnipiacQuinnipiac | 10/14 - 10/20 | 574 LV | 20 | 10 | 13 | 28 | 6 | 5 | 2 | 3 | 5 | 1 | 1 | Carson +8 |
| NBC/WSJNBC/WSJ | 9/23 - 9/30 | 431 RV | 24 | 6 | 6 | 19 | 4 | 7 | 5 | 3 | 8 | 4 | 1 | Trump +5 |
| GravisGravis | 9/25 - 9/27 | 454 RV | 19 | 11 | 9 | 14 | 2 | 7 | 2 | 3 | 10 | 1 | 1 | Trump +5 |
| PPP (D)PPP (D) | 9/18 - 9/20 | 488 RV | 24 | 8 | 8 | 17 | 4 | 6 | 6 | 2 | 13 | 1 | 1 | Trump +7 |
| CBS/YouGovCBS/YouGov | 9/3 - 9/10 | 705 LV | 29 | 10 | 6 | 25 | 2 | 3 | 4 | 2 | 4 | 1 | 3 | Trump +4 |
| QuinnipiacQuinnipiac | 8/27 - 9/8 | 1038 LV | 27 | 9 | 5 | 21 | 4 | 6 | 4 | 5 | 5 | 1 | 1 | Trump +6 |
| NBC/MaristNBC/Marist | 8/26 - 9/2 | 390 RV | 29 | 4 | 4 | 22 | 5 | 6 | 3 | 2 | 5 | 2 | 1 | Trump +7 |
| GravisGravis | 8/29 - 8/31 | 507 RV | 32 | 7 | 6 | 16 | 1 | 4 | 3 | 1 | 5 | 2 | 1 | Trump +16 |
| MonmouthMonmouth | 8/27 - 8/30 | 405 LV | 23 | 9 | 4 | 23 | 3 | 5 | 2 | 4 | 10 | 1 | 2 | Tie |
| DM Register/BloombergDM Register | 8/23 - 8/26 | 400 LV | 23 | 8 | 6 | 18 | 4 | 6 | 4 | 2 | 5 | 2 | 1 | Trump +5 |
| Loras CollegeLoras | 8/24 - 8/27 | 502 LV | 25 | 7 | 4 | 18 | 2 | 10 | 4 | 3 | 5 | 2 | 1 | Trump +7 |
| CNN/ORCCNN/ORC | 8/7 - 8/11 | 544 LV | 22 | 8 | 5 | 14 | 5 | 5 | 7 | 2 | 7 | 3 | 1 | Trump +8 |
| SuffolkSuffolk | 8/7 - 8/10 | 500 LV | 17 | 7 | 10 | 9 | 2 | 5 | 2 | 3 | 7 | 2 | 1 | Trump +5 |
| PPP (D)PPP (D) | 8/7 - 8/9 | 567 LV | 19 | 9 | 6 | 12 | 3 | 11 | 6 | 3 | 10 | 1 | 2 | Trump +7 |
| GravisGravis | 7/29 - 7/29 | 227 RV | 31 | 6 | 3 | 5 | 1 | 10 | 6 | 5 | 4 | 1 | 3 | Trump +16 |
| NBC/MaristNBC/Marist | 7/14 - 7/21 | 342 RV | 17 | 4 | 4 | 8 | 5 | 12 | 7 | 2 | 1 | 2 | 0 | Walker +2 |
| MonmouthMonmouth | 7/16 - 7/19 | 452 LV | 13 | 7 | 5 | 8 | 5 | 7 | 6 | 2 | 3 | 1 | 3 | Walker +9 |
| KBUR/WAAKBUR/WAA | 6/27 - 6/29 | 1000 LV | 7 | 8 | 9 | 5 | 10 | 12 | 10 | 1 | 3 | 5 | 4 | Walker +6 |
| QuinnipiacQuinnipiac | 6/20 - 6/29 | 666 LV | 10 | 9 | 7 | 10 | 9 | 8 | 5 | 2 | 3 | 1 | 4 | Walker +8 |
| DM Register/BloombergDM Register | 5/25 - 5/29 | 402 LV | 4 | 5 | 6 | 10 | 10 | 9 | 9 | 2 | 2 | 4 | 6 | Walker +7 |
| Mrng ConsultMrng Consult | 5/31 - 6/8 | 265 RV | 5 | 4 | 7 | 5 | 10 | 10 | 10 | -- | 2 | 6 | -- | Walker +8 |
| GravisGravis | 5/28 - 5/29 | 364 RV | -- | 6 | 13 | 12 | 4 | 10 | 8 | -- | 5 | 4 | 6 | Walker +4 |
| QuinnipiacQuinnipiac | 4/25 - 5/4 | 667 LV | -- | 12 | 13 | 7 | 13 | 5 | 11 | 2 | 2 | 3 | 2 | Walker +8 |
| PPP (D)PPP (D) | 4/23 - 4/26 | 462 LV | -- | 8 | 13 | 7 | 10 | 12 | 10 | -- | -- | 5 | -- | Walker +10 |
| Loras CollegeLoras | 4/21 - 4/23 | 509 LV | 3 | 7 | 10 | 6 | 6 | 10 | 9 | 1 | 1 | 5 | 4 | Walker +3 |
| GravisGravis | 4/13 - 4/13 | 388 RV | -- | 6 | 12 | 9 | 9 | 16 | 8 | -- | 3 | 5 | 2 | Bush +3 |
| QuinnipiacQuinnipiac | 2/16 - 2/23 | 623 LV | -- | 5 | 4 | 11 | 13 | 10 | 11 | 0 | -- | 4 | 4 | Walker +12 |
| GravisGravis | 2/12 - 2/13 | 343 RV | -- | 4 | 7 | 5 | 10 | 10 | 7 | -- | 3 | 9 | 6 | Walker +14 |
| NBC/MaristNBC/Marist | 2/3 - 2/10 | 320 RV | -- | 2 | 6 | 6 | 7 | 16 | 17 | -- | -- | 9 | 5 | Huckabee +1 |
| DM Register/BloombergDM Register | 1/26 - 1/29 | 402 LV | 1 | 6 | 4 | 10 | 15 | 9 | 13 | 1 | 1 | 6 | 5 | Walker +1 |
| Loras CollegeLoras | 1/21 - 1/26 | 316 LV | -- | 5 | 4 | 13 | 7 | 13 | 14 | 1 | 1 | 5 | 4 | Huckabee +1 |
| FOX NewsFOX News | 10/28 - 10/30 | 329 LV | -- | 7 | 5 | 12 | 8 | 8 | 13 | 1 | -- | 7 | 6 | Huckabee +1 |
| CNN/ORCCNN/ORC | 9/8 - 9/10 | 310 RV | -- | 4 | 5 | -- | 7 | 6 | 21 | -- | -- | 6 | 3 | Huckabee +14 |
| USAT/SuffolkUSA Today | 8/23 - 8/26 | 206 LV | -- | 5 | 5 | -- | 7 | 7 | 13 | 1 | -- | 11 | 6 | Huckabee +2 |
| NBC/MaristNBC/Marist | 7/7 - 7/13 | 558 RV | -- | 7 | 7 | -- | 12 | 12 | -- | -- | -- | 8 | 9 | Tie |
| PPP (D)PPP (D) | 5/15 - 5/19 | 303 RV | -- | 15 | 4 | -- | 10 | 12 | 20 | -- | -- | 9 | 3 | Huckabee +5 |
| Vox Populi (R)Vox Populi (R) | 4/22 - 4/24 | RV | -- | 9 | 9 | -- | 8 | 18 | 20 | -- | -- | 7 | -- | Huckabee +2 |
| Magellan (R)Magellan (R) | 4/14 - 4/15 | LV | -- | 10 | 2 | -- | 11 | 17 | 17 | 5 | -- | 14 | -- | Tie |
| Loras CollegeLoras | 4/7 - 4/8 | 600 LV | -- | 6 | 5 | -- | 9 | 11 | 15 | 1 | -- | 8 | 5 | Huckabee +4 |
| Suffolk*Suffolk* | 4/3 - 4/8 | 127 LV | -- | 9 | 6 | 9 | 10 | 10 | 11 | -- | -- | 7 | 6 | Huckabee +1 |
| WPA (R)WPA (R) | 3/30 - 3/30 | 402 RV | -- | 7 | 3 | -- | 10 | 7 | 14 | -- | -- | 6 | 5 | Huckabee +4 |
| PPP (D)PPP (D) | 2/20 - 2/23 | 283 RV | -- | 10 | 3 | -- | 14 | 13 | 17 | -- | -- | 10 | -- | Huckabee +3 |
| PPP (D)PPP (D) | 7/5 - 7/7 | 250 RV | -- | 10 | 11 | -- | 18 | 14 | -- | -- | -- | 16 | 6 | Paul +2 |
| Harper (R)Harper (R) | 11/23 - 11/24 | 390 LV | -- | 16 | 6 | -- | 13 | -- | -- | -- | -- | 17 | 11 | Christie +1 |
| PPP (D)PPP (D) | 2/1 - 2/3 | 326 RV | -- | -- | 16 | -- | 15 | 14 | 16 | -- | -- | 12 | -- | Tie |
| Harper (R)Harper (R) | 1/29 - 1/29 | LV | -- | -- | 27 | -- | 13 | -- | -- | -- | -- | 12 | 14 | Rubio +13 |
| PPP (D)PPP (D) | 7/12 - 7/15 | 363 RV | -- | -- | 10 | -- | 11 | 8 | 17 | -- | -- | 16 | 17 | Tie |
| PPP (D)PPP (D) | 5/3 - 5/6 | 346 RV | -- | -- | 7 | -- | 9 | 10 | 16 | -- | -- | 15 | 16 | Tie |