U.S. Senate · Michigan

Sen. Gary C. Peters

Democrat Serving since Jan. 6, 2015Term ends Jan. 3, 2027Missed 2% of votes (19 of 915) · How this is measured

Where they sit

Seated by voting record in the Senate. Percentiles run from 0 (most liberal) to 100 (most conservative).

How this is measured →
Peters
← Most liberalThe aisleMost conservative →
Votes with DemocratsCrosses party linesVotes with Republicans

Gary C. Peters's seat is marked. Seats run from most liberal (left) to most conservative (right). Color shows how often each member crosses party lines toward the middle on votes that divide the parties: solid blue or red means almost never, and purple means on at least 1 in 10 of those votes. Gray seats are members too new to score. How this is measured

All of Congress41stpercentile
More liberal than 58% of all members of Congress.
Most liberalMost conservative
219th most liberal of 531
Democrats in Congress84thpercentile
More conservative than 84% of Democrats in Congress.
Most liberalMost conservative
41st most conservative of 259
The Senate38thpercentile
More liberal than 61% of Senate members.
Most liberalMost conservative
39th most liberal of 100

This score measures who votes with whom. A member who votes no because a bill goes too far, or not far enough, can look more moderate than their views.

With their party and with the President

How this is measured →
Votes with own party
95%
Q1 2025: 86% → Q3 2026: 96%

Lower than 30 of 47 Senate Democrats.

Actual95%
Expected92%
Difference+3 pts

Expected is the typical score for senators of the same party whose states voted like this one for president in 2024.

Democrats Republicans 65%100%

Each line is one Senate member, grouped by party. The dot is Gary C. Peters. The dark line is what we'd expect given how this state voted for president in 2024.

On 823 votes that split the partiesReal votes only: 94%See the 823 votes
How this is measured
Votes with the President
12%all votes
Q1 2025: 26% → Q3 2026: 19%

Higher than 31 of 47 Senate Democrats.

Actual12%
Expected15%
Difference−3 pts

Expected is the typical score for senators of the same party whose states voted like this one for president in 2024.

Democrats Republicans 0%100%

Each line is one Senate member, grouped by party. The dot is Gary C. Peters. The dark line is what we'd expect given how this state voted for president in 2024.

Based on 304 votes15% on legislation onlySee the 304 votes
How this is measured

Where they broke ranks

Votes where Gary C. Peters went against most of their party or against the President's stated position.

Every vote

Every roll call in the Senate this Congress, with how Gary C. Peters voted, how their party voted and the President's position.

How this is measured
DateVoteTheir voteMost of their partyPresident wantedResult
Loading…

A dash means the parties didn't split on that vote, or the President took no public position before it. “Party-line” and “President took a position” list exactly the votes each score counts: the ones cast Yes or No. Missed votes don't count either way and are under “Missed”.

Votes most like

Gary C. Peters and Elissa Slotkin voted the same way on 94% of votes.

How Michigan voted for president in 2024

Harris 48.3%Trump 49.7%

Issue by issue

How often Gary C. Peters votes with their party, and with the President, on each kind of issue. Issues are the policy areas Congress assigns to each bill. "With their party" counts only votes where most Democrats and most Republicans voted on opposite sides; "With the President" counts only votes where he took a public position first.

Gary C. Peters votes with their party about equally often on every issue.

Gary C. PetersAverage for Senate Democrats
  1. Immigration 88%Average 95% · 34 votes on Immigration
  2. International Affairs 90%Average 93% · 31 votes on International Affairs
  3. Nominations 92%Average 94% · 435 votes on Nominations
  4. Economics and Public Finance 98%Average 98% · 184 votes on Economics and Public Finance
  5. Finance and Financial Sector 100%Average 87% · 19 votes on Finance and Financial Sector
  6. Public Lands and Natural Resources 100%Average 99% · 15 votes on Public Lands and Natural Resources
  7. Environmental Protection 100%Average 99% · 17 votes on Environmental Protection
  8. Energy 100%Average 98% · 13 votes on Energy
  9. Government Operations and Politics 100%Average 99% · 13 votes on Government Operations and Politics
  10. Transportation and Public Works 100%Average 100% · 12 votes on Transportation and Public Works
  11. Foreign Trade and International Finance 100%Average 100% · 6 votes on Foreign Trade and International Finance
  12. Congress 100%Average 100% · 11 votes on Congress
  13. Armed Forces and National Security 100%Average 97% · 10 votes on Armed Forces and National Security
  14. Taxation 100%Average 77% · 7 votes on Taxation

Fewer than 5 party-line votes, so not charted: Sports and Recreation (4 votes), Health (4 votes), Emergency Management (2 votes), Science, Technology, Communications (2 votes), Education (2 votes), Crime and Law Enforcement (1 vote), Families (1 vote).

Bipartisan bills led

19 passed their chamber · 2 became law

How this is measured →
How far each bill got:IntroducedPassed one chamberPassed both chambersBecame law

Contact and committees

Contact

D.C. office phone
202-224-6221
Office
724 Hart Senate Office Building Washington DC 20510
Official website
www.peters.senate.gov
Contact form
www.peters.senate.gov

Committees

  • Committee on Homeland Security and Governmental Affairs Ranking member
    3 subcommittees
    • Border Management, Federal Workforce, and Regulatory Affairs Ex officio
    • Disaster Management, District of Columbia, and Census Ex officio
    • Permanent Subcommittee on Investigations Ex officio
  • Committee on Appropriations
    5 subcommittees
    • Agriculture, Rural Development, Food and Drug Administration, and Related Agencies
    • Commerce, Justice, Science, and Related Agencies
    • Department of Homeland Security
    • Energy and Water Development
    • Military Construction, Veterans Affairs, and Related Agencies
  • Committee on Armed Services
    3 subcommittees
    • Airland
    • Cybersecurity
    • Emerging Threats and Capabilities
  • Committee on Commerce, Science, and Transportation
    4 subcommittees
    • Surface Transportation, Freight, Pipelines, and Safety Ranking member
    • Coast Guard, Maritime, and Fisheries
    • Science, Manufacturing, and Competitiveness
    • Telecommunications and Media

Committee data: the congress-legislators project (public domain), refreshed with every update. Chair and ranking-member roles as published there.

Votes: Voteview (UCLA). Bills: Congress.gov. President's positions: our public list. 2024 results by district: The Downballot. How this is measured · Corrections

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