| Poll | Date | Sample | MoE | Clinton (D) | Cruz (R) | Spread |
|---|---|---|---|---|---|---|
| RCP Average | 5/9 - 5/31 | -- | -- | 49.3 | 41.0 | Clinton +8.3 |
| CNN/Opinion Research | 5/29 - 5/31 | 1025 A | 3.0 | 52 | 43 | Clinton +9 |
| Quinnipiac | 5/19 - 5/26 | 1711 RV | 2.4 | 48 | 37 | Clinton +11 |
| FOX News | 5/9 - 5/12 | 1006 RV | 3.0 | 48 | 43 | Clinton +5 |
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| Poll | Date | Sample | MoE | Clinton (D) | Cruz (R) | Spread |
|---|---|---|---|---|---|---|
| RCP Average | 5/9 - 5/31 | -- | -- | 49.3 | 41.0 | Clinton +8.3 |
| CNN/Opinion Research | 5/29 - 5/31 | 1025 A | 3.0 | 52 | 43 | Clinton +9 |
| Quinnipiac | 5/19 - 5/26 | 1711 RV | 2.4 | 48 | 37 | Clinton +11 |
| FOX News | 5/9 - 5/12 | 1006 RV | 3.0 | 48 | 43 | Clinton +5 |
| FOX News | 4/19 - 4/21 | 1012 RV | 3.0 | 47 | 42 | Clinton +5 |
| Quinnipiac | 4/16 - 4/21 | 1353 RV | 2.7 | 48 | 41 | Clinton +7 |
| CNN/Opinion Research | 4/16 - 4/19 | 1018 A | 3.0 | 60 | 36 | Clinton +24 |
| Rasmussen Reports | 4/9 - 4/12 | 1000 LV | 3.0 | 47 | 38 | Clinton +9 |
| FOX News | 3/29 - 3/31 | 1025 RV | 3.0 | 48 | 42 | Clinton +6 |
| PPP (D) | 3/26 - 3/31 | 989 RV | 3.1 | 49 | 43 | Clinton +6 |
| ABC News/Wash Post | 3/26 - 3/29 | RV | 4.0 | 56 | 39 | Clinton +17 |
| McClatchy/Marist | 3/1 - 3/4 | 514 RV | 4.3 | 53 | 39 | Clinton +14 |
| Quinnipiac | 2/26 - 3/2 | 1286 RV | 2.7 | 48 | 38 | Clinton +10 |
| PPP (D) | 2/20 - 2/22 | 691 RV | 3.7 | 50 | 40 | Clinton +10 |
| CNN/Opinion Research | 12/18 - 12/21 | 1011 A | 3.0 | 60 | 35 | Clinton +25 |
| Bloomberg | 12/3 - 12/5 | 753 LV | 3.6 | 46 | 33 | Clinton +13 |
| Quinnipiac | 11/18 - 11/23 | 1623 RV | 2.4 | 48 | 37 | Clinton +11 |
| Rasmussen Reports | 6/14 - 6/15 | 1000 LV | 3.0 | 50 | 37 | Clinton +13 |
| McClatchy/Marist | 4/7 - 4/10 | 518 RV | 4.3 | 54 | 39 | Clinton +15 |
| PPP (D) | 3/6 - 3/9 | 1152 RV | 2.9 | 51 | 40 | Clinton +11 |
| FOX News | 3/2 - 3/4 | 1002 RV | 3.0 | 52 | 36 | Clinton +16 |
| McClatchy/Marist | 2/4 - 2/9 | 490 RV | 4.4 | 56 | 39 | Clinton +17 |
| PPP (D) | 1/23 - 1/26 | 845 RV | 3.4 | 47 | 41 | Clinton +6 |
| Quinnipiac | 1/15 - 1/19 | 1933 RV | 2.2 | 50 | 35 | Clinton +15 |
| CNN/Opinion Research | 12/16 - 12/19 | 950 RV | 3.0 | 57 | 39 | Clinton +18 |
| PPP (D) | 12/12 - 12/15 | 1316 RV | 2.7 | 49 | 41 | Clinton +8 |
| Quinnipiac | 12/3 - 12/9 | 2692 RV | 1.9 | 50 | 37 | Clinton +13 |
| McClatchy/Marist | 12/3 - 12/5 | 497 RV | 4.4 | 57 | 35 | Clinton +22 |
| Quinnipiac | 11/6 - 11/11 | 2545 RV | 1.9 | 51 | 36 | Clinton +15 |
| PPP (D) | 10/29 - 10/31 | 649 RV | 3.8 | 50 | 33 | Clinton +17 |
| Quinnipiac | 9/23 - 9/29 | 1497 RV | 2.5 | 54 | 31 | Clinton +23 |
| Monmouth | 7/25 - 7/30 | 850 RV | 3.4 | 48 | 32 | Clinton +16 |