Massachusetts 2026 SENATE POLLS

John Deaton

REPUBLICAN

Attorney

2026 Massachusetts Senate Polls:

Aggregate of all polls released for Massachusetts' Senate election between Democrat Ed Markey and Republican John Deaton. This page will update the moment new polls are released, including the polling average, projected margin, and survey details.

Year: 2026
Race: Senate
State: Massachusetts
Democratic candidate: Ed Markey
Republican candidate: John Deaton
Incumbent / open seat: Ed Markey
Polling average: 54.1% D / 31.0% R
Polling average margin: D +23.1
Last updated: 12:00 AM on July 2, 2026
Polls included: 7
Latest poll: University of New Hampshire — June 23, 2026