2008 Massachusetts Democratic Presidential Primary
| Pollster | Dates | N/Pop | Clinton | Edwards | Obama | Undecided |
| SurveyUSA | 2/2-3/08 | 651 LV | 56 | - | 39 | 2 |
| 7NEWS/Suffolk | 2/1-3/08 | 400 LV | 44 | - | 46 | 7 |
| SurveyUSA | 1/30/2008 | 575 LV | 57 | - | 33 | 3 |
| Rasmussen | 1/28/2008 | 1023 LV | 43 | 11 | 37 | - |
| W NE College | 1/20-26/08 | 151 LV | 43 | 8 | 15 | 31 |
| SurveyUSA | 1/22-23/08 | 586 LV | 59 | 11 | 22 | 6 |
| SurveyUSA | 1/16/2008 | 539 LV | 56 | 14 | 23 | 4 |
| State House News | 1/9-12/08 | LV | 37 | 14 | 25 | 15 |
| State House News | 9/28-30/07 | LV | 34 | 9 | 16 | 15 |
| 7NEWS/Suffolk | 4/12-15/07 | 220 LV | 32 | 19 | 18 | 12 |
| State House News | 4/1-3/07 | LV | 28 | 17 | 22 | 13 |
| ARG | 2/2-6/07 | 600 LV | 35 | 19 | 24 | 15 |
| ARG | 2/2-9/06 | 600 LV | 36 | 4 | - | 31 |
| Globe/UNH | 8/9-17/05 | LV | 33 | 14 | - | 12 |
| 7NEWS/Suffolk | 11/14-15/04 | RV | 25 | 4 | 4 | 37 |
View all Massachusetts charts and poll data here.