The Ballot Brief
Massachusetts
Candidate profile
Michael Seamus Day

Michael Seamus Day

Democratic · Massachusetts · 2026 · Incumbent

On the ballot

Massachusetts House, 31st Middlesex DistrictMassachusetts · 2026Middlesex County sample ballot
Biography

Michael Seamus Day is the Democratic nominee for the 31st Middlesex District. He is the incumbent representative for the district, per the Massachusetts Legislature's official member directory. No campaign website was found as of September 11, 2026.

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How we source this

Profile facts follow official election office filings and the sources cited in each biography. Roster last verified September 29, 2026. Official sources are the final word on who appears on your ballot.

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