2026 Senate
Massachusetts Senate average
Markey vs. Deaton. Markey leads by 21.7 points in the OnPoint average of 11 public polls, weighted by recency, sample size, voter screen and pollster grade.
Voter sample
Average over time
Each dot is one pollSpreadMargin over time
Trend lines
LOWESS, each poll counts onceAll polls
11 of 11| OnPoint average | Sep 22, 2026 | 11 polls | 52.0 | 30.3 | Markey+21.7 |
| MassINC Polling Group for CommonWealth BeaconB | Sep 22, 26 | 800LV | 54 | 28 | Markey+26.0 |
| University of New HampshireC- | Sep 21, 26 | 564LV | 53 | 30 | Markey+23.0 |
| University of New HampshireC- | Aug 24, 26 | 881LV | 49 | 30 | Markey+19.0 |
| UMass Amherst/YouGovC | Aug 12, 26 | 800RV | 51 | 30 | Markey+21.0 |
| University of New HampshireC- | Jun 23, 26 | 623LV | 50 | 34 | Markey+16.0 |
| Suffolk UniversityB+ | Jun 12, 26 | 500LV | 55 | 30 | Markey+25.0 |
| University of New HampshireC- | Apr 20, 26 | 603LV | 55 | 32 | Markey+23.0 |
| University of New HampshireC- | Feb 16, 26 | 620LV | 56 | 27 | Markey+29.0 |
| Cygnal (R)C+ | Jan 25, 26 | 800LV | 54 | 30 | Markey+24.0 |
| Suffolk UniversityB+ | Nov 23, 25 | 500RV | 54 | 31 | Markey+23.0 |
| SurveyUSAC+ | Mar 4, 25 | 775RV | 45 | 26 | Markey+19.0 |
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