| Blumenthal (D) | 53% |
| McMahon (R) | 44% |
| Spread | Blumenthal +9 |
| Dates: 10/24 - 10/31 | View Race Page > |
| Blumenthal (D) | 53% |
| Simmons (R) | 37% |
| Spread | Blumenthal +16 |
| Dates: 5/24 - 8/2 | View Race Page > |
| Blumenthal (D) | 55% |
| Schiff (R) | 32% |
| Spread | Blumenthal +23 |
| Dates: 1/11 - 8/2 | View Race Page > |
| Foley (R) | 48% |
| Malloy (D) | 46% |
| Spread | Foley +2 |
| Dates: 10/24 - 10/31 | View Race Page > |
| Lamont (D) | 41% |
| Foley (R) | 33% |
| Spread | Lamont +7 |
| Dates: 1/4 - 8/2 | View Race Page > |
| Lamont (D) | 44% |
| Fedele (R) | 32% |
| Spread | Lamont +11 |
| Dates: 1/4 - 8/2 | View Race Page > |
| Malloy (D) | 42% |
| Fedele (R) | 28% |
| Spread | Malloy +14 |
| Dates: 1/4 - 8/2 | View Race Page > |