Michael S. Day
Massachusetts State Representative, District 89 since 2014. Re-elected in 2026. Next on the ballot in 2028.
- In office
- 12 yrs
- Since 2014
- Bills became law
- 1
- 63 sponsored, 2025–2026 session
- Votes missed
- 2.1%
- Chamber median 0.9%
- With party
- 100%
- On votes splitting the parties
- Last margin
- +36.4
- Won 2026
- Next election
- 2028
- Nov 7, 2028
Source: Wikidata, congress-legislators and Open States; 99chambers legislative recordsUpdated Oct 27, 2026, 1:51 PM ET
Committees
As of 2026-10.
- Judiciary · chair
- Ethics
- Initiative Petitions Special
Source: Open States committeesUpdated Oct 27, 2026, 9:43 AM ET
Legislation
Source: Open States billsUpdated Nov 6, 2026, 4:22 PM ET
Voting record
Where Day sits in the Massachusetts House of Representatives
Day is closer to the center than 11% of the chamber's Democrats.
Closest: Jay Livingstone, Jessica Giannino, Kristin Kassner
Source: 99chambers roll-call scalingUpdated Nov 6, 2026, 4:51 PM ET
With Day’s party
- Votes with the chamber's Democrats100%
Black tick: the average of Democrats in the Massachusetts House of Representatives.
Source: 99chambers legislative scores from roll calls and cosponsorships
Key votes
Votes chosen for their effect, not their side: Day’s vote, each party’s majority, and the result. An orange vote differs from most Democrats.
| Date | Bill | Day | Dem. majority | Rep. majority | Result |
|---|---|---|---|---|---|
| Jul 22, 2026 | H 5595: An Act prioritizing patient access to care | Yes | Yes | No | Passed 119–33 |
| Jul 8, 2026 | H 5562: An Act relative to economic development in the commonwealth | Yes | Yes | Yes | Passed 145–6 |
| Jul 1, 2026 | H 5555: An Act making appropriations for the fiscal year 2027 for the maintenance of the… | Yes | Yes | Yes | Passed 142–6 |
| Jun 10, 2026 | S 2726: An Act regarding free expression | No | No | Yes | Failed 23–133 |
| Apr 28, 2026 | H 5500: An Act making appropriations for the fiscal year 2027 for the maintenance of the… | Yes | Yes | No | Passed 136–20 |
Source: 99chambers key votes from Congress.gov, Voteview and Open States roll calls
Career
Offices held, and every time Day was on a ballot. Filled marks are general elections won; hollow marks are primaries; an orange outline is a loss.
Source: 99chambers results archive (MEDSL, Klarner, state election offices)
Elections
Margin against the seat’s presidential baseline: how the seat voted for president in the same or nearest year.
| Year | Race | Result | Margin | Seat | +/− |
|---|---|---|---|---|---|
| 2026 | Massachusetts House of Representatives: 31st Middlesex District | Won | D+36.4 | D+28.6 | +7.8 |
| 2024 | Massachusetts House of Representatives, District 89 | Won | — | — | — |
| 2022 | Massachusetts House of Representatives, District 89 | Won | D+42.1 | — | — |
| 2020 | Massachusetts House of Representatives, District 148 | Won | D+43.1 | — | — |
| 2018 | Massachusetts House of Representatives, District 148 | Won | D+22.0 | — | — |
| 2016 | Massachusetts House of Representatives, District 148 | Won | D+17.7 | — | — |
| 2014 | Massachusetts House of Representatives, District 148 | Won | D+2.8 | — | — |
| 2014 | Massachusetts House of Representatives, District 148 (primary) | Won | +13.9 | — | — |
Source: 99chambers results archive; 2026: civicAPI (unofficial)Updated Nov 8, 2026, 7:01 PM ET
Campaign money, 2025–26
- Raised
- $166.3K
- Spent
- $112.5K
- Cash
- $72K
Source: Massachusetts Office of Campaign and Political Finance filings through Oct 21, 2026Updated Oct 31, 2026, 6:19 PM ET
Campaign committees
Open committees can still raise and spend money.
| Day Committee State | Active |
Source: Massachusetts Office of Campaign and Political Finance filings through Oct 21, 2026Updated Oct 31, 2026, 6:19 PM ET
Seats Day has held
- Massachusetts House of Representatives, District 89 · since 2022
- Massachusetts House of Representatives, District 148 · since 2014
Source: 99chambers results archive
Who Day has run against
- Stephen Ternullo (R) · 2026 general, won
- Theodore Christos Menounos (I) · 2022 election, won
- Elizabeth R. Harrah (I) · 2020 election, won
- Caroline Colarusso (R) · 2018 election, won
Source: 99chambers results archive; 2026: civicAPI (unofficial)
How we know Day
One person, matched across every source we use.
- Open States ocd-person/2e198563-4aeb-499b-8333-b4a46b605491
- Wikidata Q18685653
Source: Identity links: Wikidata, congress-legislators, Open States, FECUpdated Oct 27, 2026, 1:51 PM ET