Tammy Duckworth

Senator from Illinois

SENATEDEMOCRAT2013–nowID D000622

LegislationHEADLINE

95%with Dems

of 2,722 votes

Nominations

98%with Dems

of 1,739 · confirmations only

All contested

96%with Dems

of 4,461 · both combined

Steepest move

+5 pts

2015 → 2017

still a Democrat

Career arc

Legislation leads. Each point is one Congress: how often they sided with the Democratic majority on contested bills, resolutions and amendments.

100%75%50%25%0%sides with Democrats ↑sides with Republicans ↓201320192025

2025–26119th Congress

Sat as a Democrat

99.5%with Democrats

legislation only

Votes for this Congress are open below

Steepest move: 2015 → 2017, +5 pts — while still a Democrat.

Sat as a DemocratSat as a RepublicanVotes available below

Votes

DateBillVoteTypeCastSided with

Sep 17, 2026noneKasdin Miller Mitchell, of Texas, to be United States District Judge for the Northern District of TexasNOMINATIONNAYDEM MAJORITY

Sep 17, 2026S. 4668A bill to protect the name, image, and likeness rights of, and provide protections for, student athletes and to promote fair competition among intercollegiate athletics, and for other purposes.LEGISLATIONNAYNEITHER · NOT SCORED

Full textA bill to protect the name, image, and likeness rights of, and provide protections for, student athletes and to promote fair competition among intercollegiate athletics, and for other purposes.Party majoritiesDemocrats Yea · Republicans YeaCounts toward scoreNo — both party majorities voted Yea.

Where this lands

NAYVoted against both majorities — not scored

Open roll call

Sep 15, 2026S. 4668A bill to protect the name, image, and likeness rights of, and provide protections for, student athletes and to promote fair competition among intercollegiate athletics, and for other purposes.LEGISLATIONNAYNEITHER · NOT SCORED

Sep 15, 2026H.R. 3633To provide for a system of regulation of the offer and sale of digital commodities by the Securities and Exchange Commission and the Commodity Futures Trading Commission, to amend the Federal Reserve Act to prohibit the Federal reserve banks from offering certain products or services directly to an individual, to prohibit the use of central bank digital currency for monetary policy, and for other purposes.LEGISLATIONNAYDEM MAJORITY

Sep 15, 2026noneMatthew R. Byrne, of Ohio, to be United States District Judge for the Southern District of OhioNOMINATIONNAYDEM MAJORITY

Sep 14, 2026noneMatthew R. Byrne, of Ohio, to be United States District Judge for the Southern District of OhioNOMINATIONNAYDEM MAJORITY

Aug 8, 2026S. 5271A bill to amend the Help America Vote Act of 2002 to require voters to provide photo identification.LEGISLATIONNAYDEM MAJORITY

Aug 8, 2026noneTodd Blanche, of Florida, to be Attorney GeneralNOMINATIONNAYDEM MAJORITY

9 most recent roll calls shown · 774 contested votes scored in the 119th CongressAll votes this Congress →

By policy area

career · legislation

Economics and Public Finance96.2% · 868 votes

Congress96.3% · 434 votes

Armed Forces and National Security77.9% · 208 votes

Government Operations and Politics98.3% · 119 votes

Energy98.2% · 110 votes

Finance and Financial Sector91.1% · 101 votes

Environmental Protection99% · 99 votes

International Affairs97.9% · 94 votes

Taxation93.8% · 81 votes

Health90.5% · 74 votes

Public Lands and Natural Resources100% · 74 votes

Transportation and Public Works97.1% · 69 votes

Science, Technology, Communications100% · 52 votes

Immigration100% · 46 votes

Education100% · 44 votes

Agriculture and Food69% · 42 votes

Emergency Management92.5% · 40 votes

Crime and Law Enforcement100% · 30 votes

Labor and Employment100% · 29 votes

Water Resources Development100% · 22 votes

Law100% · 19 votes

Commerce90% · 10 votes

Too few contested votes to score

Civil Rights and Liberties, Minority Issues— · 9 votes

Foreign Trade and International Finance— · 9 votes

Social Welfare— · 8 votes

Native Americans— · 7 votes

Housing and Community Development— · 5 votes

Animals— · 2 votes

Families— · 1 vote

Sports and Recreation— · 1 vote

They also voted in 1 area where the parties never split, so there is nothing to score — never on a contested question: Arts, Culture, Religion.

Blue is the share of votes siding with the Democratic majority; the tick marks 50%.

Service record

7 Congresses

113th · 2013115th · 2017119th · 2025

Democrat · House · IL113th–114th

Democrat · Senate · IL115th–119th

Term datesexact

Tammy Duckworth

Senator from Illinois

SENATED2013–now7 CONGRESSES

Compare

LegislationHEADLINE

94.6%with Democrats

of 2,722 votes · 5.4% with Republicans

Nominations98%of 1,739 votes

All contested96%of 4,461 · combined

Steepest move+5 pts2015→17, as a Democrat

Career arc

10050020132025

2025–26 · 119th · Democrat99.5%

Legislation leads. Tap a point to read that Congress.

Votes

Democratic majorityYea

Republican majorityYea

Counts toward scoreNo

Open roll call

Latest 6 shown · 774 contested votes scored in the 119th

By policy area

career

Economics and Public Finance96.2% · 868

Congress96.3% · 434

Armed Forces and National Security77.9% · 208

Government Operations and Politics98.3% · 119

Energy98.2% · 110

Finance and Financial Sector91.1% · 101

Environmental Protection99% · 99

International Affairs97.9% · 94

Taxation93.8% · 81

Health90.5% · 74

Public Lands and Natural Resources100% · 74

Transportation and Public Works97.1% · 69

Science, Technology, Communications100% · 52

Immigration100% · 46

Education100% · 44

Agriculture and Food69% · 42

Emergency Management92.5% · 40

Crime and Law Enforcement100% · 30

Labor and Employment100% · 29

Water Resources Development100% · 22

Law100% · 19

Commerce90% · 10

Civil Rights and Liberties, Minority Issues— · 9

Foreign Trade and International Finance— · 9

Social Welfare— · 8

Native Americans— · 7

Housing and Community Development— · 5

Animals— · 2

Families— · 1

Sports and Recreation— · 1

Also voted in 1 area where the parties never split — never on a contested question: Arts, Culture, Religion.

Service record

113th · 2013119th · 2025

Democrat113th–114th

Democrat115th–119th

Party switchers

John Alexander LoganD→R · IL · 40th Wesley Wade WatkinsD→R · OK · 105th Ben Nighthorse CampbellD→R · CO · 104th