United States Senate Democratic Party primaries, 2024
| 2024 Democratic Party primary elections |
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| Battleground primaries |
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| Federal primaries |
| U.S. Senate primaries U.S. House primaries |
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| Gubernatorial primaries Attorney General primaries Secretary of State primaries State legislative primaries |
| Primary overviews |
| Republican Party primaries, 2024 Democratic Party primaries, 2024 Top-two and top-four battleground primaries, 2024 U.S. House battleground primaries, 2024 |
| Primaries by state |
Elections to the U.S. Senate were held on November 5, 2024, and 33 of the 100 seats were up for regular election. Those elected to the U.S. Senate in the 33 regular elections in 2024 began their six-year terms on January 3, 2025.
This page focuses on the U.S. Senate Democratic primaries. For more in-depth information about the U.S. Senate Republican primaries, top-two primaries, and general elections, see the following pages:
- United States Senate Republican Party primaries, 2024
- United States Senate top-two primaries, 2024
- United States Senate elections, 2024
Partisan breakdown
There were 33 U.S. Senate seats up for regular election in 2024—10 seats held by Republicans, 20 held by Democrats, and three held by independents who caucus with Democrats.
| U.S. Senate Partisan Breakdown | |||
|---|---|---|---|
| Party | As of November 5, 2024 | After the 2024 Election | |
| Democratic Party | |||
| Republican Party | |||
| Independent | |||
| Total | |
| |
Democratic primaries
By date
| 2024 Democratic primaries by date | |
|---|---|
| Date | State |
| March 5 | |
| March 12 | |
| March 19 | |
| April 23 | |
| May 7 | |
| May 14 | |
| June 4 | |
| June 11 | |
| June 18 | |
| June 25 | |
| July 30 | |
| August 1 | |
| August 6 | |
| August 10 | |
| August 13 | |
| August 20 | |
| September 3 | |
| September 10 | |
By state
Arizona
Democratic primary candidatesConnecticut
Democratic primary candidatesThis primary was canceled and this candidate advanced:
- Christopher S. Murphy (Incumbent) ✔
Delaware
Democratic primary candidatesThis primary was canceled and this candidate advanced:
Florida
Democratic primary candidates- Matt Boswell
- Phil Ehr
- Alan Grayson
- Donald Horan
- Bernard Korn
- Josue Larose
- Chase Anderson Romagnano
- Matthew Sanscrainte
- Everett Stern
= candidate completed Ballotpedia's Candidate Connection surveyHawaii
Democratic primary candidates- Mazie K. Hirono (Incumbent) ✔
- Ron Curtis
- Clyde McClain Lewman
= candidate completed Ballotpedia's Candidate Connection surveyIndiana
Democratic primary candidates = candidate completed Ballotpedia's Candidate Connection surveyMaine
Democratic primary candidates = candidate completed Ballotpedia's Candidate Connection surveyMaryland
Democratic primary candidates- Angela Alsobrooks ✔
- Michael Cobb Sr.
- Marcellus Crews
- Brian Frydenborg
- Scottie Griffin
- Robert Houton
- Joseph Perez
- Steven Seuferer
- David Trone
- Andrew Wildman
= candidate completed Ballotpedia's Candidate Connection surveyMassachusetts
Democratic primary candidates- Elizabeth Warren (Incumbent) ✔
Michigan
Democratic primary candidatesMinnesota
Democratic primary candidatesMissouri
Democratic primary candidates = candidate completed Ballotpedia's Candidate Connection surveyMississippi
Democratic primary candidates = candidate completed Ballotpedia's Candidate Connection surveyMontana
Democratic primary candidates- Jon Tester (Incumbent) ✔
- Michael Hummert
North Dakota
Democratic primary candidates
Nebraska
Democratic primary candidatesNo candidates filed for the Democratic Party primary.
New Jersey
Democratic primary candidates = candidate completed Ballotpedia's Candidate Connection surveyNew Mexico
Democratic primary candidates- Martin Heinrich (Incumbent) ✔
Nevada
Democratic primary candidates- Jacky Rosen (Incumbent) ✔
- Mike Schaefer
- Troy Walker
= candidate completed Ballotpedia's Candidate Connection surveyNew York
Democratic primary candidatesThis primary was canceled and this candidate advanced:
- Kirsten Gillibrand (Incumbent) ✔
= candidate completed Ballotpedia's Candidate Connection surveyOhio
Democratic primary candidates- Sherrod Brown (Incumbent) ✔
Pennsylvania
Democratic primary candidates- Bob Casey Jr. (Incumbent) ✔
Rhode Island
Democratic primary candidates- Sheldon Whitehouse (Incumbent) ✔
- Michael Costa
Tennessee
Democratic primary candidatesTexas
Democratic primary candidates- Colin Allred ✔
- Meri Gomez
- Mark A. Gonzalez
- Roland Gutierrez
- Ahmad Hassan
- Steve Keough
- Heli Rodriguez Prilliman
- Carl Sherman Sr.
- Thierry Tchenko
= candidate completed Ballotpedia's Candidate Connection surveyUtah
Democratic primary candidatesThis primary was canceled and this candidate advanced:
Virginia
Democratic primary candidatesThis primary was canceled and this candidate advanced:
- Tim Kaine (Incumbent) ✔
Vermont
Democratic primary candidates- Bernie Sanders (Incumbent) ✔
Wisconsin
Democratic primary candidates- Tammy Baldwin (Incumbent) ✔
West Virginia
Democratic primary candidates- Joe Manchin III (Incumbent)
= candidate completed Ballotpedia's Candidate Connection surveyWyoming
Democratic primary candidates = candidate completed Ballotpedia's Candidate Connection surveySeats up for election
Of the 33 regularly scheduled elections in 2024, 10 seats are held by Republicans, 20 seats are held by Democrats and three seats are held by independents who caucus with Democrats.
Battleground primaries
There were 2 U.S. Senate Democratic battleground primaries in 2024.
- United States Senate election in Maryland, 2024 (May 14 Democratic primary)
- United States Senate election in Texas, 2024 (March 5 Democratic primary)
The following map shows each state with a Democratic battleground primary for U.S. Senate in 2024. Hover over or tap a state to view the incumbent's name.
List of candidates
The table below contains a list of all candidates in Democratic U.S. Senate primaries in 2024. The table is fully searchable by candidate, party and candidacy status. Depending on the size of your screen, you'll either see a menu to the left of the table or an arrow at the top right corner, which you can use to select a state.
| candidate | party | office | status |
|---|---|---|---|
 | Democratic | Advanced Primary |
= candidate completed the Ballotpedia Candidate Connection survey.
| candidate | party | office | status |
|---|---|---|---|
 | Democratic | U.S. Senate California (Special election) | Advanced Primary |
 | Democratic | U.S. Senate California (Special election) | Lost Primary |
 | Democratic | U.S. Senate California (Special election) | Lost Primary |
 | Democratic | U.S. Senate California (Special election) | Lost Primary |
 | Democratic | U.S. Senate California (Special election) | Lost Primary |
| Democratic | Advanced Primary | |
Democratic | Lost Primary | ||
Democratic | Lost Primary | ||
| Democratic | Lost Primary | |
| Democratic | Lost Primary | |
Democratic | Lost Primary | ||
 | Democratic | Lost Primary | |
| Democratic | Lost Primary | |
Democratic | Lost Primary | ||
 | Democratic | Lost Primary | |
Democratic | Lost Primary |
= candidate completed the Ballotpedia Candidate Connection survey.
| candidate | party | office | status |
|---|---|---|---|
Democratic | Advanced Primary | ||
Democratic | Lost Primary | ||
 | Democratic | Lost Primary | |
 | Democratic | Lost Primary |
= candidate completed the Ballotpedia Candidate Connection survey.
| candidate | party | office | status |
|---|---|---|---|
 | Democratic | Advanced Primary | |
 | Democratic | Lost Primary | |
Democratic | Lost Primary |
= candidate completed the Ballotpedia Candidate Connection survey.
| candidate | party | office | status |
|---|---|---|---|
Democratic | Advanced Primary | ||
Democratic | Lost Primary |
= candidate completed the Ballotpedia Candidate Connection survey.
| candidate | party | office | status |
|---|---|---|---|
Democratic | Advanced Round 1 |
= candidate completed the Ballotpedia Candidate Connection survey.
| candidate | party | office | status |
|---|---|---|---|
 | Democratic | Advanced Primary | |
 | Democratic | Lost Primary | |
Democratic | Lost Primary | ||
Democratic | Lost Primary | ||
 | Democratic | Lost Primary | |
Democratic | Lost Primary | ||
 | Democratic | Lost Primary | |
Democratic | Lost Primary | ||
 | Democratic | Lost Primary | |
 | Democratic | Lost Primary |
= candidate completed the Ballotpedia Candidate Connection survey.
| candidate | party | office | status |
|---|---|---|---|
 | Democratic | Advanced Primary |
= candidate completed the Ballotpedia Candidate Connection survey.
| candidate | party | office | status |
|---|---|---|---|
 | Democratic | Advanced Primary | |
 | Democratic | Lost Primary |
= candidate completed the Ballotpedia Candidate Connection survey.
| candidate | party | office | status |
|---|---|---|---|
 | Democratic | Advanced Primary | |
 | Democratic | Lost Primary | |
 | Democratic | Lost Primary | |
Democratic | Lost Primary | ||
 | Democratic | Lost Primary |
= candidate completed the Ballotpedia Candidate Connection survey.
| candidate | party | office | status |
|---|---|---|---|
Democratic | Advanced Primary |
= candidate completed the Ballotpedia Candidate Connection survey.
| candidate | party | office | status |
|---|---|---|---|
 | Democratic | Advanced Primary | |
 | Democratic | Lost Primary | |
Democratic | Lost Primary | ||
 | Democratic | Lost Primary |
= candidate completed the Ballotpedia Candidate Connection survey.
| candidate | party | office | status |
|---|---|---|---|
 | Democratic | Advanced Primary | |
 | Democratic | Lost Primary |
= candidate completed the Ballotpedia Candidate Connection survey.
| candidate | party | office | status |
|---|---|---|---|
 | Democratic | U.S. Senate Nebraska (Special election) | Advanced Primary |
= candidate completed the Ballotpedia Candidate Connection survey.
| candidate | party | office | status |
|---|---|---|---|
 | Democratic | Advanced Primary | |
 | Democratic | Lost Primary | |
Democratic | Lost Primary |
= candidate completed the Ballotpedia Candidate Connection survey.
| candidate | party | office | status |
|---|---|---|---|
 | Democratic | Advanced Primary | |
Democratic | Lost Primary | ||
 | Democratic | Lost Primary |
= candidate completed the Ballotpedia Candidate Connection survey.
| candidate | party | office | status |
|---|---|---|---|
 | Democratic | Advanced Primary |
= candidate completed the Ballotpedia Candidate Connection survey.
| candidate | party | office | status |
|---|---|---|---|
 | Democratic | Advanced Primary |
= candidate completed the Ballotpedia Candidate Connection survey.
| candidate | party | office | status |
|---|---|---|---|
 | Democratic | Advanced Primary |
= candidate completed the Ballotpedia Candidate Connection survey.
| candidate | party | office | status |
|---|---|---|---|
 | Democratic | Advanced Primary |
= candidate completed the Ballotpedia Candidate Connection survey.
| candidate | party | office | status |
|---|---|---|---|
 | Democratic | Advanced Primary | |
 | Democratic | Lost Primary |
= candidate completed the Ballotpedia Candidate Connection survey.
| candidate | party | office | status |
|---|---|---|---|
 | Democratic | Advanced Primary | |
 | Democratic | Lost Primary | |
 | Democratic | Lost Primary | |
 | Democratic | Lost Primary |
= candidate completed the Ballotpedia Candidate Connection survey.
| candidate | party | office | status |
|---|---|---|---|
Democratic | Advanced Primary | ||
Democratic | Lost Primary | ||
 | Democratic | Lost Primary | |
 | Democratic | Lost Primary | |
Democratic | Lost Primary | ||
Democratic | Lost Primary | ||
Democratic | Lost Primary | ||
Democratic | Lost Primary | ||
Democratic | Lost Primary |
= candidate completed the Ballotpedia Candidate Connection survey.
| candidate | party | office | status |
|---|---|---|---|
 | Democratic | Advanced Primary |
= candidate completed the Ballotpedia Candidate Connection survey.
| candidate | party | office | status |
|---|---|---|---|
 | Democratic | Advanced Primary | |
Democratic | Lost Primary |
= candidate completed the Ballotpedia Candidate Connection survey.
| candidate | party | office | status |
|---|---|---|---|
Democratic | Advanced Primary | ||
 | Democratic | Lost Primary | |
Democratic | Lost Primary |
= candidate completed the Ballotpedia Candidate Connection survey.
| candidate | party | office | status |
|---|---|---|---|
 | Democratic | Advanced Primary |
= candidate completed the Ballotpedia Candidate Connection survey.
| candidate | party | office | status |
|---|---|---|---|
Democratic | Advanced Primary |
= candidate completed the Ballotpedia Candidate Connection survey.
Outside ratings
The following table compared U.S. Senate race ratings from The Cook Political Report with Amy Walter, Decision Desk HQ and The Hill, Inside Elections, and Sabato's Crystal Ball prior to the November 2024 elections.
Special elections
Special elections to United States Senate are often required in the event of vacancies. This table lists special Senate elections from 2023 to 2024.
| Race | Election date | Incumbent | Winner | Election MOV | Previous election MOV | 2020 Presidential election MOV (statewide)[3] |
|---|---|---|---|---|---|---|
| California Senate | November 5, 2024 | Dianne Feinstein | Adam Schiff | D+18.6 | D+8.4 | D+29[4] |
| Nebraska Senate | November 5, 2024 | Ben Sasse | Pete Ricketts | R+17.2 | R+38.3 | R+19[5] |
Presidential election data in 2024 Senate election states
Democrats were defending two Senate seats in states Donald Trump (R) won in the 2020 presidential election:
- Montana: Incumbent Jon Tester (D) ran for a fourth term. Trump won Montana by 16 points in 2020.
- Ohio: Incumbent Sherrod Brown (D) ran for a fourth term. Trump won Ohio by 8 points in 2020.
- West Virginia: Incumbent Joe Manchin (D) did not run for re-election. Trump won West Virginia by 39 points in 2020.
Republicans were not defending any Senate seats in states Joe Biden (D) won in 2020.
See also
- United States Congress elections, 2024
- United States Senate elections, 2024
- United States Senate Republican Party primaries, 2024
- United States Senate Democratic Party primaries, 2022
- United States Senate Republican Party primaries, 2022
- United States House of Representatives elections, 2024
- United States House Democratic Party primaries, 2024
- United States House Republican Party primaries, 2024
Footnotes
- ↑ 1.0 1.1 Three independents caucused with the Democratic Party. Another independent, Sen. Kyrsten Sinema, counted toward the Democratic majority for committee purposes.
- ↑ 2.0 2.1 Two independents caucus with the Democratic Party.
- ↑ 270towin, "Historical Timeline," accessed March 25, 2022
- ↑ 270towin, "California," accessed October 17, 2023
- ↑ 270towin, "Nebraska," accessed March 7, 2023
