Marsha Blackburn
Photo: Government Publishing Office, Public domain
RepublicanIn office since Jan 2019

Marsha Blackburn

U.S. Senator from Tennessee since 2019. Ran in 11 elections between 1992 and 2024, winning 10. Won the 2026 race for Tennessee Governor.

U.S. Senator from TennesseeBorn 1952Business executive

In office
7 yrs
Since 2019
Bills became law
2
145 sponsored, 119th Congress
Votes missed
5.8%
Chamber median 2.1%
With party
100%
On votes splitting the parties
Last margin
+2.5
Won 2026
Next election
2030
Nov 5, 2030

Source: Wikidata, congress-legislators and Open States; 99chambers legislative recordsUpdated Nov 7, 2026, 3:00 PM ET

Committees

119th Congress.

  • Senate Committee on Commerce, Science, and TransportationTelecommunications and MediaConsumer Protection, Technology, and Data Privacy · ChairmanScience, Manufacturing, and Competitiveness
  • Senate Committee on FinanceHealth CareSocial Security, Pensions, and Family PolicyTaxation and IRS Oversight
  • Senate Committee on the JudiciaryCrime and CounterterrorismIntellectual PropertyPrivacy, Technology, and the Law · Chairmanthe Constitution
  • Senate Committee on Veterans' Affairs
  • Joint Economic Committee

Source: congress-legislators committeesUpdated Nov 7, 2026, 3:00 PM ET

Legislation

119th Congress · 145 sponsored · 2 became law
BillIntroCmteSenateHouseLaw
S 195 American Music Tourism Act of 2025
Arts, Culture, Religion · Became law Oct 2026
S 307 Prison Staff Safety Enhancement Act
Crime and Law Enforcement · Became law Sep 2026

Source: Congress.gov billsUpdated Nov 6, 2026, 3:27 PM ET

Voting record

119th Congress · placement by roll-call votes

Where Blackburn sits in the U.S. Senate

Blackburn is closer to the center than 24% of the chamber's Republicans.

Dem. medianRep. medianBlackburnMore liberalMore conservative

Closest: Jim Risch, John R. Curtis, John Kennedy

Source: 99chambers roll-call scalingUpdated Nov 6, 2026, 5:06 PM ET

With Blackburn’s party

  • Votes with the chamber's Republicans100%
  • Cosponsorships of the other party's bills20%

Black tick: the average of Republicans in the U.S. Senate.

Source: 99chambers legislative scores from roll calls and cosponsorships

Key votes

Votes chosen for their effect, not their side: Blackburn’s vote, each party’s majority, and the result. An orange vote differs from most Republicans.

Source: 99chambers key votes from Congress.gov, Voteview and Open States roll calls

Career

Offices held, and every time Blackburn 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.

YearRaceResultMarginSeat+/−
2026Governor of TennesseeWonR+2.5R+30.1−27.6
2024U.S. Senate, TennesseeWonR+29.6R+30.1−0.5
2018U.S. Senate, TennesseeWonR+10.8R+27.2−16.4
2016U.S. House, TN-7WonR+48.7——
2014U.S. House, TN-7WonR+43.2——
2012U.S. House, TN-7WonR+47.0——
2010U.S. House, TN-7WonR+47.6——
2008U.S. House, TN-7WonR+37.2——
2006U.S. House, TN-7WonR+34.2——
2004U.S. House, TN-7Won———
2002U.S. House, TN-7WonR+44.2——
1992U.S. House, TN-6LostD+16.0——

Source: 99chambers results archive; 2026: civicAPI (unofficial)Updated Nov 8, 2026, 7:01 PM ET

Seats Blackburn has held

Source: 99chambers results archive

Who Blackburn has run against

Source: 99chambers results archive; 2026: civicAPI (unofficial)

In the polls

Included in 70 polls; Blackburn’s best result was 61% (U.S. Senate in Tennessee, 2024).

Blackburn’s polls in the database →

Source: Polls: The New York Times and Wikipedia poll lists

How we know Blackburn

One person, matched across every source we use.

Source: Identity links: Wikidata, congress-legislators, Open States, FECUpdated Nov 7, 2026, 3:00 PM ET