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State Senator
First Plymouth and Norfolk District · Republican · Assistant Minority Leader
Towns: Cohasset, Duxbury, Hingham, Hull, Marshfield, Norwell, Scituate, Weymouth (some only in part)
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Find my ballot →Session by session
| Session | Roll calls voted on | No votes | In the minority (split votes) |
|---|---|---|---|
| 2025–2026 | 237 of 237 | 15 | 69 of 102 |
| 2023–2024 | 249 of 250 | 19 | 54 of 85 |
| 2021–2022 | 258 of 258 | 19 | 68 of 103 |
| 2019–2020 | 470 of 471 | 27 | 80 of 251 |
These numbers describe the record; they are not a grade. A no vote or a minority vote is neither good nor bad. MassVoter never rates legislators.
Leadership: Assistant Minority Leader
Most bills are shaped in committee before any floor vote; committee chairs decide which bills move. Source: malegislature.gov (committee lists as of Oct 10, 2026).
Roll calls this member did not vote on, while serving in the Senate. Ties share a rank. The record does not say why a member did not vote. See every senator →
Where the 2025–26 contributions came from
Gifts from individuals
Loans from the candidate to the campaign in 2025–26: $4,400 (counted in “raised”, not in the shares above).
| Year | Raised | Spent | Cash at the end |
|---|---|---|---|
| 2026 | $20,981 | $34,708 | $138,081 so far |
| 2025 | $70,891 | $43,230 | $151,808 |
| 2024 | $83,549 | $71,419 | $124,147 |
| 2023 | $73,769 | $39,471 | $112,016 |
| 2022 | $139,503 | $183,334 | $77,523 |
| 2021 | $54,531 | $17,956 | $100,137 |
| 2020 | $118,108 | $104,188 | $60,744 |
As reported to OCPF. See the full reports at OCPF
These numbers describe the money; they are not a grade. Raising more or less is neither good nor bad. MassVoter does not connect donations to votes or positions.
Financial interests: State and county elected officials, and candidates for those offices, must file a yearly Statement of Financial Interests with the State Ethics Commission, listing sources of income, business interests and real estate. Anyone can ask for a copy; the Commission tells the filer who asked. How to request a copy (State Ethics Commission)
No recent stories found that name Patrick M. O'Connor in the headline or opening.
Stories that name Patrick M. O'Connor in the headline or opening, newest first, from 25 free news outlets (see the list). Headlines appear as each outlet published them; MassVoter does not write, choose or rate them. Only stories that are free to read are listed.
Disclosure: MassVoter’s founder, Michael Silvia, is the publisher of Fall River Reporter and New Bedford Guide.
For each session, the 10 roll calls where the losing side was largest, with how Patrick M. O'Connor voted. Most roll calls in the Massachusetts Legislature pass by wide margins, so these are where members split the most.
2025–2026
Jul 1, 2026 · Senate · S.3143To save people money, repair the climate and grow the economyAdd a proposed change (amendment) to the billVoted: No19–20 · Amendment rejectedJul 1, 2026 · Senate · S.3143To save people money, repair the climate and grow the economyAdd a proposed change (amendment) to the billVoted: Yes9–30 · Amendment rejectedMay 21, 2026 · Senate · S.4State budget for fiscal year 2027Add a proposed change (amendment) to the billVoted: Yes9–30 · Amendment rejectedMay 7, 2026 · Senate · S.3072Promoting rule of law, oversight, trust and equal constitutional treatmentAdd a proposed change (amendment) to the billVoted: Yes10–29 · Amendment rejectedNov 19, 2025 · Senate · S.2722Modernizing the commonwealth’s cannabis lawsAdd a proposed change (amendment) to the billVoted: Yes11–26 · Amendment rejectedMay 22, 2025 · Senate · S.3State budget for fiscal year 2026Add a proposed change (amendment) to the billVoted: Yes9–30 · Amendment rejectedMay 22, 2025 · Senate · S.3State budget for fiscal year 2026Add a proposed change (amendment) to the billVoted: Yes12–28 · Amendment rejectedFeb 12, 2025 · Senate · S.16Fiscal Year 2025 Supplemental AppropriationsAdd a proposed change (amendment) to the billVoted: Yes10–28 · Amendment rejectedFeb 12, 2025 · Senate · S.16Fiscal Year 2025 Supplemental AppropriationsAdd a proposed change (amendment) to the billVoted: Yes12–26 · Amendment rejectedFeb 12, 2025 · Senate · S.15Proposed Joint Rules for the Senate and House of Representatives for the 2025-2026 Legislative SessionAdd a proposed change (amendment) to the billVoted: Yes9–29 · Amendment rejectedRoll calls sorted by subject, from the bill title and the question voted on. A vote can fall under more than one topic; budget amendments mostly fall under Taxes and budgets. Tap a topic to see each vote.
Patrick M. O'Connor filed 143 bills as lead sponsor this session. Sorted by subject from each bill’s title; a bill can fall under more than one.
Filing a bill puts an idea before the Legislature. Most bills are not voted on as filed: committees often combine several bills into one new bill, so a law can include a legislator’s idea without carrying their bill number. MassVoter lists what was filed, not what passed.
Source: malegislature.gov (as of Oct 11, 2026).
Patrick M. O'Connor signed on as a co-sponsor of 857 bills filed by other legislators this session. Co-sponsoring means adding your name in support when a bill is filed; it is not a vote. Sorted by subject from each bill’s title; a bill can fall under more than one.
Source: malegislature.gov (as of Oct 10, 2026). Bills they filed themselves are not listed here.
54 recorded votes on bills they co-sponsored
Nov 15, 2023 · Senate · S.2499Relative to pharmaceutical access, costs and transparencyAdd a proposed change (amendment) to the billCo-sponsor Voted: Yes38–0 · Amendment adopted2023–2024 session · Senate · S.2481To increase access to disposable menstrual productsApprove the bill in this chamber (it still needs the other chamber and a final vote)Co-sponsor Voted: Yes38–0 · PassedJul 29, 2022 · Senate · S.3075Relative to military spouse-licensure portability, education and enrollment of dependentsAccept the final compromise version worked out by House and Senate negotiatorsCo-sponsor Voted: Yes40–0 · PassedJul 28, 2022 · Senate · H.5106Relative to the governance, structure and care of veterans at the Commonwealth’s veterans’ homesAccept the final compromise version worked out by House and Senate negotiatorsCo-sponsor Voted: Yes40–0 · PassedJul 26, 2022 · Senate · H.4929Relative to step therapy and patient safetyApprove the bill in this chamber (it still needs the other chamber and a final vote)Co-sponsor Voted: Yes38–0 · PassedApr 14, 2022 · Senate · H.851Preserving open space in the CommonwealthApprove the bill in this chamber (it still needs the other chamber and a final vote)Co-sponsor Voted: Yes39–0 · PassedMar 31, 2022 · Senate · H.4554Prohibiting discrimination based on natural and protective hairstylesApprove the bill in this chamber (it still needs the other chamber and a final vote)Co-sponsor Voted: Yes40–0 · PassedMar 10, 2022 · Senate · H.4441Relative to the governance, structure and care of veterans at the Commonwealth’s veterans’ homesApprove the bill in this chamber (it still needs the other chamber and a final vote)Co-sponsor Voted: Yes40–0 · PassedMar 3, 2022 · Senate · S.2730To increase access to disposable menstrual productsApprove the bill in this chamber (it still needs the other chamber and a final vote)Co-sponsor Voted: Yes40–0 · PassedFeb 10, 2022 · Senate · S.2651Relative to pharmaceutical access, costs and transparencyAdd a proposed change (amendment) to the billCo-sponsor Voted: Yes38–0 · Amendment adoptedFeb 10, 2022 · Senate · S.2651Relative to pharmaceutical access, costs and transparencyAdd a proposed change (amendment) to the billCo-sponsor Voted: Yes7–31 · Amendment rejectedJan 13, 2022 · Senate · S.2612To provide identification to youth and adults experiencing homelessnessApprove the bill in this chamber (it still needs the other chamber and a final vote)Co-sponsor Voted: Yes39–0 · PassedOct 21, 2021 · Senate · S.2557Concerning genocide educationApprove the bill in this chamber (it still needs the other chamber and a final vote)Co-sponsor Voted: Yes39–0 · PassedOct 21, 2021 · Senate · S.2558Relative to military spouse-licensure portability, education and enrollment of dependentsApprove the bill in this chamber (it still needs the other chamber and a final vote)Co-sponsor Voted: Yes39–0 · Passed2021–2022 session · Senate · S.2973To expand access to high-quality, affordable early education and careApprove the bill in this chamber (it still needs the other chamber and a final vote)Co-sponsor Voted: Yes40–0 · Passed2021–2022 session · Senate · S.2973To expand access to high-quality, affordable early education and careQuestion on sustaining the ruling of the ChairCo-sponsor Voted: Yes34–5 · Passed2021–2022 session · Senate · S.2651Relative to pharmaceutical access, costs and transparencyApprove the bill in this chamber (it still needs the other chamber and a final vote)Co-sponsor Voted: Yes39–1 · PassedDec 23, 2020 · Senate · S.2984Promoting a resilient health care system that puts patients firstAccept the final compromise version worked out by House and Senate negotiatorsCo-sponsor Voted: Yes40–0 · PassedJul 31, 2020 · Senate · S.63Relative to expanding access to adoptionApprove the bill in this chamber (it still needs the other chamber and a final vote)Co-sponsor Voted: Yes39–0 · PassedJul 30, 2020 · Senate · S.2845Concerning genocide educationApprove the bill in this chamber (it still needs the other chamber and a final vote)Co-sponsor Voted: Yes40–0 · PassedJul 28, 2020 · Senate · S.2844Creating higher education opportunities for students with intellectual disabilities, autism, and other developmental disabilitiesApprove the bill in this chamber (it still needs the other chamber and a final vote)Co-sponsor Voted: Yes39–0 · PassedJul 23, 2020 · Senate · S.2835To prevent death and disability from strokeApprove the bill in this chamber (it still needs the other chamber and a final vote)Co-sponsor Voted: Yes40–0 · PassedJun 25, 2020 · Senate · S.2769Putting Patients FirstApprove the bill in this chamber (it still needs the other chamber and a final vote)Co-sponsor Voted: Yes38–0 · PassedJun 25, 2020 · Senate · S.2769Putting Patients FirstAdd a proposed change (amendment) to the billCo-sponsor Voted: Yes38–0 · Amendment adoptedJun 25, 2020 · Senate · S.2769Putting Patients FirstAdd a proposed change (amendment) to the billCo-sponsor Voted: Yes38–0 · Amendment adoptedSource: official profile on malegislature.gov. Only roll call votes are listed; bills passed on a voice vote have no individual record. MassVoter never grades or scores legislators. How to read this