Opinion polling by state for the United States presidential election, 2008 (Connecticut) Connecticut Connecticut

| Poll_Source | Sample_Size | Margin_of_Error | Date_ | Democrat | Republican |
|---|---|---|---|---|---|
| Quinnipiac | 1697 | 2.4 | Mar 19-24, 2008 | Hillary Clinton | John McCain |
| Quinnipiac | 1697 | 2.4 | Mar 19-24, 2008 | Barack Obama | John McCain |
| Rasmussen Reports | 500 | 4.5 | March 11, 2008 | Barack Obama | John McCain |
| Rasmussen Reports | 500 | 4.5 | March 11, 2008 | Hillary Clinton | John McCain |
| Rasmussen Reports | 500 | 4.5 | November 7, 2007 | Hillary Clinton | Rudy Giuliani |
| Rasmussen Reports | 500 | 4.5 | November 7, 2007 | Hillary Clinton | John McCain |
| Rasmussen Reports | 500 | 4.5 | November 7, 2007 | Hillary Clinton | Mitt Romney |
| Rasmussen Reports | 500 | 4.5 | November 7, 2007 | Hillary Clinton | Fred Thompson |
| Quinnipiac | 1029 | 3.1 | Nov 1-5, 2007 | Hillary Clinton | Rudy Giuliani |