2026 election · U.S. Senate
Incumbent: Edward J. Markey (Democrat)
2026 Massachusetts House race — Jake Auchincloss's seat · same ballot
2026 Massachusetts House race — Katherine M. Clark's seat · same ballot
2026 Massachusetts House race — William R. Keating's seat · same ballot
2026 Massachusetts House race — Stephen F. Lynch's seat · same ballot
2026 Massachusetts House race — James P. McGovern's seat · same ballot
2026 Massachusetts House race — Seth Moulton's seat · same ballot| Pollster | Dates | Candidate | % |
|---|---|---|---|
| University of New Hampshire | 2026-06-23 | Ed Markey | 50 |
| University of New Hampshire | 2026-06-23 | John Deaton | 34 |
| University of New Hampshire | 2026-06-23 | Seth Moulton | 50 |
| Suffolk University | 2026-06-12 | Seth Moulton | 54 |
| Suffolk University | 2026-06-12 | John Deaton | 30 |
| Suffolk University | 2026-06-12 | Ed Markey | 55 |
| University of New Hampshire | 2026-04-20 | Seth Moulton | 56 |
| University of New Hampshire | 2026-04-20 | Ed Markey | 55 |
| University of New Hampshire | 2026-04-20 | John Deaton | 32 |
| University of New Hampshire | 2026-02-16 | John Deaton | 27 |
| University of New Hampshire | 2026-02-16 | Seth Moulton | 59 |
| University of New Hampshire | 2026-02-16 | Ed Markey | 56 |
| Cygnal (R) | 2026-01-25 | John Deaton | 30 |
| Cygnal (R) | 2026-01-25 | Ed Markey | 54 |
| Suffolk University | 2025-11-23 | John Deaton | 31 |
| Suffolk University | 2025-11-23 | Ed Markey | 54 |
| Suffolk University | 2025-11-23 | Seth Moulton | 52 |
| SurveyUSA | 2025-03-04 | John Deaton | 26 |
| SurveyUSA | 2025-03-04 | Ed Markey | 45 |