Massachusetts Senate 2026 polling average as of Oct 19, 2026, based on 12 published polls from Apr 22, 2026 to Oct 12, 2026. Election Day is Tuesday, Nov. 3, 2026.
If the 2026 Massachusetts U.S. Senate election were held today, who would you vote for?
| Poll ended | Pollster | Sample | Result |
|---|---|---|---|
| Oct 12, 2026 | YouGov for UMass Amherst | WCVB-TV | 800 registered voters | Markey 56%, Deaton 29% |
| Sep 22, 2026 | MassINC Polling Group for Commonwealth Beacon | 800 likely voters | Markey 54%, Deaton 28% |
| Sep 21, 2026 | University of New Hampshire | 556 likely voters | Markey 53%, Deaton 30% |
| Aug 24, 2026 | University of New Hampshire for 7News | 906 likely voters | Markey 49%, Deaton 30% |
| Aug 12, 2026 | YouGov for UMass Amherst | WCVB-TV | 800 registered voters | Markey 51%, Deaton 30% |
| Jun 23, 2026 | University of New Hampshire | 618 likely voters | Markey 50%, Deaton 34% |
| Jun 12, 2026 | Suffolk University for Boston Globe | 500 registered voters | Markey 55%, Deaton 29.8% |
| Apr 20, 2026 | University of New Hampshire | 603 likely voters | Markey 55%, Deaton 32% |
| Feb 16, 2026 | University of New Hampshire | 616 likely voters | Markey 56%, Deaton 27% |
| Jan 25, 2026 | Cygnal Political (R) | 800 likely voters | Markey 54%, Deaton 30% |
| Nov 23, 2025 | Suffolk University for Boston Globe | 500 registered voters | Markey 54%, Deaton 31% |
| Mar 4, 2025 | SurveyUSA for MA Responsible Alliance | 775 registered voters | Markey 45%, Deaton 26% |
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Polls compiled by The New York Times, used under CC BY 4.0. Averages calculated by People’s Poll (Methods). Updated Oct 19, 2026. Published by Onward Media LLC.