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Member brief · 119th Congress

Sen. Edward J. Markey

D · Democrat · U.S. Senator, Massachusetts1

In Congress
Since 1975 · 51 years
 Next election
Nov 3, 2026
 Committee leadership
Ranking Member, Small Business and Entrepreneurship
Ranking Member, Primary Health and Retirement Security

CommitteesCommerce, Science, and Transportation; Environment and Public Works; Health, Education, Labor, and Pensions; Ranking Member, Small Business and Entrepreneurship2

Participation3

99 / 100

Chamber median 98
908 of 915 roll calls

Party unity3

100 / 100

Chamber median 99
on 834 party-line votes

Cross-party agreement3

3 / 100

Chamber median 9
on 887 contested votes

Ideology score4

−0.52

Chamber median +0.32
−1 left · +1 right

Notable votes and votes by issue

In the full brief: five notable recent votes chosen by a fixed rule (most recent breaks with party first), each with the member’s vote, the party’s position and a source, plus how often Markey votes with the party on each issue.

Full briefs are part of Oathstar Pro. Team plans add alignment with your own scorecard and your PAC’s giving.

Money and lobbying

In the full brief: how many of Markey’s PACs belong to organizations that lobbied on bills Markey voted on or cosponsored, with the dollars beside the chamber median; the top bills; campaign totals and the top PACs.

Full briefs are part of Oathstar Pro.

Votes most like5

D Elizabeth Warren MA 100% of 873
I Bernard Sanders VT 99% of 825
D Christopher Murphy CT 99% of 863

Share of roll calls both voted on where they voted the same way.

Next race

Nov 3, 2026 · On the November ballot7

On the ballot against them

John DeatonRepublican

Data as of Nov 2, 2026 · votes through Sep 30, 2026 · Method: https://oathstar.com/methodology · Live profile: https://oathstar.com/people/edward-j-markey

  1. 1. Member record and terms: congress.gov; unitedstates/congress-legislators, retrieved 2026-11-02. www.congress.gov/people/M000133
  2. 2. Committees: unitedstates/congress-legislators, retrieved 2026-11-02. github.com/unitedstates/congress-legislators
  3. 3. Participation, party unity, cross-party agreement, votes by issue: Oathstar from Voteview roll calls, 119th Congress, retrieved 2026-11-02. voteview.com/person/14435
  4. 4. Ideology: DW-NOMINATE first dimension, Voteview, 119th Congress. voteview.com/person/14435
  1. 5. Votes most like: Oathstar from Voteview roll calls, 119th Congress. voteview.com/data
  2. 6. Candidates: FEC filings, 2026 MA-SENATE race, retrieved 2026-11-02. www.fec.gov/data/elections/senate/MA/2026/
  3. 7. November ballot: https://en.wikipedia.org/wiki/2026_United_States_Senate_elections, as of 2026-10-05. en.wikipedia.org/wiki/2026_United_States_Senate_elections

Prepared with Oathstar · oathstar.com

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