| Poll | Date | Sample | MoE | Clinton (D) | Rubio (R) | Spread |
|---|---|---|---|---|---|---|
| Quinnipiac | 6/4 - 6/15 | 970 RV | 3.2 | 43 | 44 | Rubio +1 |
| PPP (D) | 5/21 - 5/24 | 799 RV | 3.5 | 46 | 45 | Clinton +1 |
| Quinnipiac | 3/17 - 3/28 | 1036 RV | 3.0 | 46 | 42 | Clinton +4 |
| Quinnipiac | 3/6 - 3/11 | 1116 RV | 2.9 | 54 | 36 | Clinton +18 |
| PPP (D) | 3/8 - 3/10 | 504 RV | 4.4 | 52 | 37 | Clinton +15 |