117th Congress - Senate Seats by State

The Green Papers: 2021 General Election

117^th Congress
Senate Seats by State

101 Senate Seats not up for election in 2021

6 Open Senate Seats (voluntary retirement, seeking other political office)

523 Candidates seeking a Senate Seat (Candidates may run under the banner of multiple parties. Hence, the number of parties may be greater than the number of candidates.)

This is a list of the current Senate seats and the incumbents occupying them. Not counting special elections, 33 Senate Seats are up for election on 8 November 2022.

There have been 0 deaths, 1 resignation, and 0 changes re: party breakdown in the 117^th Senate.

Senator Alex Padilla (Democratic, California Class 3) was appointed on 22 December 2020 by Governor Gavin Newsom (Democratic). He will fill the seat of Senator Kamala D. Harris who has been elected to the office of Vice President. Senator Padilla was sworn on 20 January 2021.
Senator Kamala D. Harris (Democratic, California Class 3) resigned on 18 January 2021 to take the office of Vice President of the United States.
Senator Raphael Warnock (Democratic, Georgia, Class 3) was elected in a 5 January 2021 Special Election. He replaces appointed Senator Kelly Loeffler (Republican) and was sworn on 20 January 2021.
Senator T. Jonathan "Jon" Ossoff (Democratic, Georgia, Class 2) was elected in a 5 January 2021 runoff election was sworn on 20 January 2021.

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Legislative Links Senate Electoral Classes



Alabama 6-year term. No Term Limit. Senate Electoral Classes
Partisan Composition: 2 Republican

Class 2	Republican	Senator Thomas H. "Tommy" Tuberville • First elected: 2020 • Seat up for regular election: Tuesday 3 November 2026

Class 3	Republican	Senator Richard C. Shelby • First elected as a Democrat: 1986; re-elected: 1992; Changed Party affiliation to Republican: 9 November 1994; re-elected as a Republican: 1998, 2004, 2010, 2016. [also served in the U.S. House- elected: 1978, 1980, 1982, 1984 as a Democrat] • Seat up for regular election: Tuesday 8 November 2022 • Open Seat - 8 February 2021: Senator Shelby, 86, will not run for re-election. "Today I announce that I will not seek a seventh term in the United State Senate in 2022."

Alaska 6-year term. No Term Limit. Senate Electoral Classes
Partisan Composition: 2 Republican

Class 2	Republican	Senator Dan Sullivan • First elected: 2014; re-elected: 2020. • Seat up for regular election: Tuesday 3 November 2026

Class 3	Republican	Senator Lisa Murkowski • Appointed by Governor Frank H. Murkowski (Republican) on 20 December 2002, to fill vacancy left by the resignation of her father, the same Frank H. Murkowski, when he resigned to become Governor of the State on 2 December 2002. First elected: 2004; relected: 2010 (as a write-in), 2016. • Seat up for regular election: Tuesday 8 November 2022

Arizona 6-year term. No Term Limit. Senate Electoral Classes
Partisan Composition: 2 Democratic

Class 1	Democratic	Senator Kyrsten Sinema • First elected: 2018 • Seat up for regular election: Tuesday 5 November 2024

Class 3	Democratic	Senator Mark Kelly • First elected in a special election [caused by the passing of Senator John Sidney McCain (Republican), resignation of appointed Senator Jon Llewellyn Kyl (Republican), and replacing appointed Senator Senator Martha E. McSally (Republican)]: 2020. • Seat up for regular election: Tuesday 8 November 2022

Arkansas 6-year term. No Term Limit. Senate Electoral Classes
Partisan Composition: 2 Republican

Class 2	Republican	Senator Thomas B. "Tom" Cotton • First elected: 2014; re-elected: 2020. • Seat up for regular election: Tuesday 3 November 2026

Class 3	Republican	Senator John Nichols Boozman • First elected: 2010; re-elected: 2016. • Seat up for regular election: Tuesday 8 November 2022

California 6-year term. No Term Limit. Senate Electoral Classes
Partisan Composition: 2 Democratic

Class 1	Democratic	Senator Dianne Feinstein • First elected to finish out the term in a Special Election: 1992 [held to fill vacancy caused by the resignation of Senator Pete Wilson (Republican): 7 January 1991- which John Seymour (Republican) had been appointed by Governor Pete Wilson (Republican) to fill, 10 January 1991]; Elected to full term: 1994; re-elected 2000; 2006; 2012, 2018. • Seat up for regular election: Tuesday 5 November 2024

Class 3	Democratic	Senator Alex Padilla • Appointed 22 December 2020 [re: Election of Senator Kamala D. Harris (Democratic) as Vice President] • Seat up for regular election: Tuesday 8 November 2022

Class 3		• Seat up for special election: Tuesday 7 June 2022 (presumably) • Special Election - Caused by the resignation of Senator Kamala D. Harris (Democratic, first elected in 2016) to become Vice President of the United States effective 20 January 2021. All candidates, both party members and independents, participate in a non-partisan Primary. The top two vote getters, regardless of party affiliation, advance to the General Election

Colorado 6-year term. No Term Limit. Senate Electoral Classes
Partisan Composition: 2 Democratic

Class 2	Democratic	Senator John W. Hickenlooper • Previously served as Colorado Governor, first elected: 2010; re-elected: 2014. First elected to the U.S. Senate: 2020 • Seat up for regular election: Tuesday 3 November 2026

Class 3	Democratic	Senator Michael Farrand Bennet • Appointed to fill the vacancy caused by the resignation of Senator Ken Salazar on 21 January 2009 after entering upon his duties as Secretary of the Interior; appointed 21 January 2009 and sworn 22 January 2009. First elected: 2010, re-elected: 2016. • Seat up for regular election: Tuesday 8 November 2022

Connecticut 6-year term. No Term Limit. Senate Electoral Classes
Partisan Composition: 2 Democratic

Class 1	Democratic	Senator Christopher Scott "Chris" Murphy • First elected: 2012; re-elected: 2018. • Seat up for regular election: Tuesday 5 November 2024

Class 3	Democratic	Senator Richard Blumenthal • First elected: 2010; re-elected: 2016. • Seat up for regular election: Tuesday 8 November 2022

Delaware 6-year term. No Term Limit. Senate Electoral Classes
Partisan Composition: 2 Democratic

Class 1	Democratic	Senator Thomas R. "Tom" Carper • First elected: 2000; re-elected 2006, 2012, 2018; [also served in U.S. House- elected: 1982, 1984, 1986, 1988, 1990; elected Governor: 1992; re-elected: 1996] • Seat up for regular election: Tuesday 5 November 2024

Class 2	Democratic	Senator Christopher A. "Chris" Coons • First elected in a special election: 2010 (to fill the vacancy caused by the resignation of Senator Joe Biden [Democrat] in January 2009 in order to accede to the Vice-Presidency of the United States; he replaces Senator Edward E. "Ted" Kaufman [Democrat] who had been appointed by the Governor of DELAWARE to temporarily fill the vacancy.). Re-elected: 2014, 2020. • Seat up for regular election: Tuesday 3 November 2026

Florida 6-year term. No Term Limit. Senate Electoral Classes
Partisan Composition: 2 Republican

Class 1	Republican	Senator Richard L. "Rick" Scott • First elected: 2018 • Seat up for regular election: Tuesday 5 November 2024

Class 3	Republican	Senator Marco Rubio • First elected: 2010; re-elected: 2016. • Seat up for regular election: Tuesday 8 November 2022

Georgia 6-year term. No Term Limit. Senate Electoral Classes
Partisan Composition: 2 Democratic

Class 2	Democratic	Senator T. Jonathan "Jon" Ossoff • First elected: 5 January 2021 (regular runoff election) • Seat up for regular election: Friday 6 November 2026

Class 3	Democratic	Senator Raphael Gamaliel Warnock • First elected in a special runoff election: 5 January 2021 [re: resignation of Senators John Hardy "Johnn" Isakson (Republican) and Kelly Loeffler (Republican)] • Seat up for regular election: Tuesday 8 November 2022

Hawaii 6-year term. No Term Limit. Senate Electoral Classes
Partisan Composition: 2 Democratic

Class 1	Democratic	Senator Mazie K. Hirono • First elected: 2012; re-elected: 2018. • Seat up for regular election: Tuesday 5 November 2024

Class 3	Democratic	Senator Brian Emanuel Schatz • Appointed: 26 December 2012 (re 17 December 2012 death of Senator Daniel K. Inouye [Democratic]). First elected in a special election: 2014; re-elected: 2016. • Seat up for regular election: Tuesday 8 November 2022

Idaho 6-year term. No Term Limit. Senate Electoral Classes
Partisan Composition: 2 Republican

Class 2	Republican	Senator James E. "Jim" Risch • First elected: 2008; re-elected: 2014, 2020. • Seat up for regular election: Tuesday 3 November 2026

Class 3	Republican	Senator Michael D. "Mike" Crapo • First elected: 1998; re-elected: 2004, 2010, 2016. [also served in U.S. House- elected: 1992, 1994, 1996] • Seat up for regular election: Tuesday 8 November 2022

Illinois 6-year term. No Term Limit. Senate Electoral Classes
Partisan Composition: 2 Democratic

Class 2	Democratic	Senator Richard J. "Dick" Durbin • Served in U.S. House- elected: 1982, 1984, 1986, 1988, 1990, 1992, 1994. First elected to the U.S. Senate: 1996; re-elected: 2002, 2008, 2014, 2020. • Seat up for regular election: Tuesday 3 November 2026

Class 3	Democratic	Senator L. Tammy Duckworth • First elected: 2016. Previously served in the U.S. Congress (2013-2017). • Seat up for regular election: Tuesday 8 November 2022

Indiana 6-year term. No Term Limit. Senate Electoral Classes
Partisan Composition: 2 Republican

Class 1	Republican	Senator Mike Braun • First elected: 2018 • Seat up for regular election: Tuesday 5 November 2024

Class 3	Republican	Senator Todd Christopher Young • Served in the U.S. House: 2011-2017. First elected to the U.S. Senate: 2016. • Seat up for regular election: Tuesday 8 November 2022

Iowa 6-year term. No Term Limit. Senate Electoral Classes
Partisan Composition: 2 Republican

Class 2	Republican	Senator Joni K. Ernst • First elected: 2014; re-elected: 2020. • Seat up for regular election: Tuesday 3 November 2026

Class 3	Republican	Senator Charles E. "Chuck" Grassley • First elected: 1980; re-elected: 1986, 1992, 1998, 2004, 2010, 2016. [also served in U.S. House- elected: 1974, 1976, 1978] • Seat up for regular election: Tuesday 8 November 2022

Kansas 6-year term. No Term Limit. Senate Electoral Classes
Partisan Composition: 2 Republican

Class 2	Republican	Senator Roger W. "Doc" Marshall • Previously served in the U.S. House elected: 2016, 2018; first elected to the U.S. Senate: 2020 • Seat up for regular election: Tuesday 3 November 2026

Class 3	Republican	Senator Jerry Moran • First elected: 2010; re-elected: 2016. • Seat up for regular election: Tuesday 8 November 2022

Kentucky 6-year term. No Term Limit. Senate Electoral Classes
Partisan Composition: 2 Republican

Class 2	Republican	Senator Mitch McConnell • First elected: 1984; re-elected: 1990, 1996, 2002, 2008, 2014, 2020. • Seat up for regular election: Tuesday 3 November 2026

Class 3	Republican	Senator Rand Paul • First elected: 2010; re-elected: 2016. • Seat up for regular election: Tuesday 8 November 2022

Louisiana 6-year term. No Term Limit. Senate Electoral Classes
Partisan Composition: 2 Republican

Class 2	Republican	Senator William M. "Bill" Cassidy • First elected: 2014; re-elected: 2020. • Seat up for regular election: Tuesday 3 November 2026

Class 3	Republican	Senator John Neely Kennedy • First elected to the office of state Treasurer as a Democrat: 1999; re-elected: 2003; switched affiliation to Republican 27 August 2007; re-elected: 2007, 2011, 2015. First elected to the U.S. Senate: 2016. • Seat up for regular election: Tuesday 8 November 2022

Maine 6-year term. No Term Limit. Senate Electoral Classes
Partisan Composition: 1 Independent, 1 Republican

Class 1	Independent	Senator Angus Stanley King, Jr. • First elected: 2012 as an Independent (announced that he will caucus with the Democrats 14 November 2012 and again on 5 November 2014); re-elected: 2018. • Seat up for regular election: Tuesday 5 November 2024

Class 2	Republican	Senator Susan Margaret Collins • First elected: 1996; re-elected: 2002, 2008, 2014, 2020. • Seat up for regular election: Tuesday 3 November 2026

Maryland 6-year term. No Term Limit. Senate Electoral Classes
Partisan Composition: 2 Democratic

Class 1	Democratic	Senator Benjamin L. "Ben" Cardin • First elected: 2006; re-elected: 2012, 2018. • Seat up for regular election: Tuesday 5 November 2024

Class 3	Democratic	Senator Christopher "Chris" Van Hollen, Jr. • Previously served in the U.S. Congress elected: 2002-2014. First elected to the U.S. Senate: 2016. • Seat up for regular election: Tuesday 8 November 2022

Massachusetts 6-year term. No Term Limit. Senate Electoral Classes
Partisan Composition: 2 Democratic

Class 1	Democratic	Senator Elizabeth A. Warren • First elected: 2012; re-elected: 2018. • Seat up for regular election: Tuesday 5 November 2024

Class 2	Democratic	Senator Edward John "Ed" Markey • First elected in a Special Election: 25 June 2013 (re: resignation of Senator John Forbes Kerry (Democratic) to become Secretary of State); re-elected: 2014, 2020. • Seat up for regular election: Tuesday 3 November 2026

Michigan 6-year term. No Term Limit. Senate Electoral Classes
Partisan Composition: 2 Democratic

Class 1	Democratic	Senator Debbie Stabenow • First elected: 2000; re-elected 2006, 2012, 2018. [also served in U.S. House- elected: 1996, 1998] • Seat up for regular election: Tuesday 5 November 2024

Class 2	Democratic	Senator Gary C. Peters • Previously served in the U.S. House: 2009-2015. First elected to the U.S. Senate: 2014; re-elected: 2020. • Seat up for regular election: Tuesday 3 November 2026

Minnesota 6-year term. No Term Limit. Senate Electoral Classes
Partisan Composition: 2 Democratic

Class 1	Democratic	Senator Amy J. Klobuchar • First elected: 2006; re-elected: 2012, 2018. • Seat up for regular election: Tuesday 5 November 2024

Class 2	Democratic	Senator Tina Flint Smith • Appointed: 13 December 2017 [re: resignation of Senator Al Franken (Democratic)]; first elected in a Special Election: 2018, 2020. • Seat up for regular election: Tuesday 3 November 2026

Mississippi 6-year term. No Term Limit. Senate Electoral Classes
Partisan Composition: 2 Republican

Class 1	Republican	Senator Roger F. Wicker • Appointed 31 December 2007 to fill the vacancy caused by the 18 December 2007 resignation of Senator Trent Lott. First elected in a special election: 4 November 2008. Re-elected: 2012, 2018. • Seat up for regular election: Tuesday 5 November 2024

Class 2	Republican	Senator Cindy Hyde-Smith • Appointed: 1 April 2018 [re: the resignation of Senator Thad Cochran (Republican)]; first elected in a Special Election: 27 November 2018; re-elected: 2020. • Seat up for regular election: Tuesday 3 November 2026

Missouri 6-year term. No Term Limit. Senate Electoral Classes
Partisan Composition: 2 Republican

Class 1	Republican	Senator Joshua David "Josh" Hawley • First elected: 2018 • Seat up for regular election: Tuesday 5 November 2024

Class 3	Republican	Senator Roy Blunt • First elected: 2010; re-elected: 2016. • Seat up for regular election: Tuesday 8 November 2022 • Open Seat - 8 March 2021: "I won't be a candidate for re-election to the U.S. Senate next year."

Montana 6-year term. No Term Limit. Senate Electoral Classes
Partisan Composition: 1 Democratic, 1 Republican

Class 1	Democratic	Senator R. Jon "Jon" Tester • First elected: 2006; re-elected: 2012, 2018. • Seat up for regular election: Tuesday 5 November 2024

Class 2	Republican	Senator Steven "Steve" Daines • First elected: 2014; re-elected: 2020. • Seat up for regular election: Tuesday 3 November 2026

Nebraska 6-year term. No Term Limit. Senate Electoral Classes
Partisan Composition: 2 Republican

Class 1	Republican	Senator Debra S. "Deb" Fischer • First elected: 2012; re-elected: 2018. • Seat up for regular election: Tuesday 5 November 2024

Class 2	Republican	Senator Benjamin E. "Ben" Sasse • First elected: 2014; re-elected: 2020. • Seat up for regular election: Tuesday 3 November 2026

Nevada 6-year term. No Term Limit. Senate Electoral Classes
Partisan Composition: 2 Democratic

Class 1	Democratic	Senator Jacklyn S. "Jacky" Rosen • First elected: 2018 • Seat up for regular election: Tuesday 5 November 2024

Class 3	Democratic	Senator Catherine Marie Cortez Masto • First elected: 2016 • Seat up for regular election: Tuesday 8 November 2022

New Hampshire 6-year term. No Term Limit. Senate Electoral Classes
Partisan Composition: 2 Democratic

Class 2	Democratic	Senator Jeanne Shaheen • First elected: 2008; re-elected: 2014, 2020. • Seat up for regular election: Tuesday 3 November 2026

Class 3	Democratic	Senator Margaret Wood "Maggie" Hassan • First elected: 2016 • Seat up for regular election: Tuesday 8 November 2022

New Jersey 6-year term. No Term Limit. Senate Electoral Classes
Partisan Composition: 2 Democratic

Class 1	Democratic	Senator Robert "Bob" Menendez • Appointed by Governor Jon S. Corzine to fill the vacancy caused by Corzine having resigned this seat 17 January 2006 upon taking the Oath of Office as Governor of the State; first elected: 2006; re-elected: 2012, 2018 [Previously served in the U.S. House to which he was first elected in 1992: subsequently re-elected in 1994, 1996, 1998, 2000, 2002 and 2004] • Seat up for regular election: Tuesday 5 November 2024

Class 2	Democratic	Senator Cory A. Booker • First elected: 16 October 2013 in a Special Election re: passing of Senator Frank R. Lautenberg (Democratic). Re-elected: 2014, 2020. • Seat up for regular election: Tuesday 3 November 2026

New Mexico 6-year term. No Term Limit. Senate Electoral Classes
Partisan Composition: 2 Democratic

Class 1	Democratic	Senator Martin Trevor Heinrich • First elected: 2012; re-elected: 2018. Previously served in the U.S. House elected 2008, re-elected 2010 • Seat up for regular election: Tuesday 5 November 2024

Class 2	Democratic	Senator Ben Ray Luján • Previously served in the U.S. House, first elected: 2008, re-elected: 2010, 2012, 2014, 2016, 2018; first elected to the U.S. Senate: 2020 • Seat up for regular election: Tuesday 3 November 2026

New York 6-year term. No Term Limit. Senate Electoral Classes
Partisan Composition: 2 Democratic

Class 1	Democratic	Senator Kirsten Elizabeth Gillibrand • 23 January 2009: Appointed by Governor David Paterson to fill the vacancy caused by the 21 January 2009 resignation of Senator Hillary Rodham Clinton in order to enter upon her duties as U.S. Secretary of State. Sworn 27 January 2009 to serve until a Special Election was held in November 2010 for the remainder of the term ending 3 January 2013. First elected in a special election: 2010; re-elected: 2012, 2018. • Seat up for regular election: Tuesday 5 November 2024

Class 3	Democratic	Senator Charles E. "Chuck" Schumer • First elected: 1998; re-elected: 2004, 2010, 2016. • Seat up for regular election: Tuesday 8 November 2022

North Carolina 6-year term. No Term Limit. Senate Electoral Classes
Partisan Composition: 2 Republican

Class 2	Republican	Senator Thomas Roland "Thom" Tillis • First elected: 2014; re-elected: 2020. • Seat up for regular election: Tuesday 3 November 2026 • 29 March 2021: Senator Thom Tillis stated that that he has been diagnosed with prostate cancer, his prognosis is good, and he expects to make a full recovery.

Class 3	Republican	Senator Richard Mauze Burr • Served in U.S. House- first elected: 1994; re-elected: 1996, 1998, 2000, 2002. First elected to the U.S. Senate: 2004; re-elected: 2010, 2016. • Seat up for regular election: Tuesday 8 November 2022 • Open Seat - circa 20 July 2016: Senator Richard Mauze Burr announces this will be his last run for re-election.

North Dakota 6-year term. No Term Limit. Senate Electoral Classes
Partisan Composition: 2 Republican

Class 1	Republican	Senator Kevin Cramer • First elected: 2018 • Seat up for regular election: Tuesday 5 November 2024

Class 3	Republican	Senator John Hoeven • First elected: 2010; re-elected: 2016. • Seat up for regular election: Tuesday 8 November 2022

Ohio 6-year term. No Term Limit. Senate Electoral Classes
Partisan Composition: 1 Democratic, 1 Republican

Class 1	Democratic	Senator Sherrod Brown • First elected: 2006; re-elected: 2012, 2018. • Seat up for regular election: Tuesday 5 November 2024

Class 3	Republican	Senator Robert Jones "Rob" Portman • First elected: 2010; re-elected: 2016. • Seat up for regular election: Tuesday 8 November 2022 • Open Seat - 25 January 2021: Not running for re-election.

Oklahoma 6-year term. No Term Limit. Senate Electoral Classes
Partisan Composition: 2 Republican

Class 2	Republican	Senator James M. "Jim" Inhofe • First elected to fill out the term in a Special Election: 1994 [held to fill the impending vacancy caused by the resignation of Senator David L. Boren (Democrat): effective, 15 November 1994 but announced before the 1994 Oklahoma state/local Primary in August 1994, allowing for this Special Election to take place; elected to a full term: 1996; re-elected 2002, 2008, 2014, 2020. • Seat up for regular election: Tuesday 3 November 2026

Class 3	Republican	Senator James Paul Lankford • First elected in a special election: 4 November 2014 re: resignation of Senator Tom Coburn (Republican); re-elected: 2016. • Seat up for regular election: Tuesday 8 November 2022

Oregon 6-year term. No Term Limit. Senate Electoral Classes
Partisan Composition: 2 Democratic

Class 2	Democratic	Senator Jeffrey Alan "Jeff" Merkley • First elected: 2008; re-elected: 2014, 2020. • Seat up for regular election: Tuesday 3 November 2026

Class 3	Democratic	Senator Ronald Lee "Ron" Wyden • First elected to finish out the term in a Special Election: 30 January 1996 [held to fill vacancy caused by the resignation of Senator Robert Packwood (Republican): 1 October 1995 (Oregon state law does not permit the state's Governor to make temporary appointments to fill vacancies in the United States Senate)]; elected to a full term: 1998; re-elected: 2004, 2010, 2016. • Seat up for regular election: Tuesday 8 November 2022

Pennsylvania 6-year term. No Term Limit. Senate Electoral Classes
Partisan Composition: 1 Democratic, 1 Republican

Class 1	Democratic	Senator Robert P. "Bob" Casey, Jr. • First elected: 2006; re-elected: 2012, 2018. • Seat up for regular election: Tuesday 5 November 2024

Class 3	Republican	Senator Patrick Joseph "Pat" Toomey • First elected: 2010; re-elected: 2016. • Seat up for regular election: Tuesday 8 November 2022 • Open Seat - 6 October 2020: "I will not be running for reelection in 2022 and ... will not be running for governor ... I will serve out the remainder of my term."

Rhode Island 6-year term. No Term Limit. Senate Electoral Classes
Partisan Composition: 2 Democratic

Class 1	Democratic	Senator Sheldon Whitehouse, II • First elected: 2006; re-elected: 2012, 2018. • Seat up for regular election: Tuesday 5 November 2024

Class 2	Democratic	Senator John F. "Jack" Reed • Previously served in the U.S. House: First elected: 1990, re-elected: 1992, 1994. First elected to the U.S. Senate: 1996; re-elected: 2002, 2008, 2014, 2020. • Seat up for regular election: Tuesday 3 November 2026

South Carolina 6-year term. No Term Limit. Senate Electoral Classes
Partisan Composition: 2 Republican

Class 2	Republican	Senator Lindsey Olin Graham • First elected: 2002; re-elected: 2008, 2014, 2020. • Seat up for regular election: Tuesday 3 November 2026

Class 3	Republican	Senator Timothy E. "Tim" Scott • Served in U.S. House- first elected: 2010; re-elected: 2012. Appointed to the U.S. Senate: 2 January 2013 (re: resignation of Senator James W. "Jim" DeMint [Republican]); first elected in a special election: 4 November 2014; re-elected: 2016. • Seat up for regular election: Tuesday 8 November 2022

South Dakota 6-year term. No Term Limit. Senate Electoral Classes
Partisan Composition: 2 Republican

Class 2	Republican	Senator Marion Michael "Mike" Rounds • First elected: 2014; re-elected: 2020. • Seat up for regular election: Tuesday 3 November 2026

Class 3	Republican	Senator John R. Thune • Served in U.S. House- first elected: 1996; re-elected: 1998, 2000. Unsuccessful candidate for Senate 2002. First elected to the U.S. Senate: 2004; re-elected: 2010, 2016. • Seat up for regular election: Tuesday 8 November 2022

Tennessee 6-year term. No Term Limit. Senate Electoral Classes
Partisan Composition: 2 Republican

Class 1	Republican	Senator Marsha Blackburn • Previously served in the U.S. House, 2003-2019; first elected: 2018. • Seat up for regular election: Tuesday 5 November 2024

Class 2	Republican	Senator Bill Hagerty • First elected: 2020 • Seat up for regular election: Tuesday 3 November 2026

Texas 6-year term. No Term Limit. Senate Electoral Classes
Partisan Composition: 2 Republican

Class 1	Republican	Senator Rafael Edward "Ted" Cruz • First elected: 2012; re-elected: 2018. • Seat up for regular election: Tuesday 5 November 2024

Class 2	Republican	Senator John Cornyn • First elected: 2002; re-elected: 2008, 2014, 2020. • Seat up for regular election: Tuesday 3 November 2026

Utah 6-year term. No Term Limit. Senate Electoral Classes
Partisan Composition: 2 Republican

Class 1	Republican	Senator Willard "Mitt" Romney • First elected: 2018 • Seat up for regular election: Tuesday 5 November 2024

Class 3	Republican	Senator Mike Lee • First elected: 2010; re-elected: 2016. • Seat up for regular election: Tuesday 8 November 2022

Vermont 6-year term. No Term Limit. Senate Electoral Classes
Partisan Composition: 1 Independent, 1 Democratic

Class 1	Independent	Senator Bernard "Bernie" Sanders • First elected: 2006 (ran as a Democrat in the primary and as an Independent in the General Election); re-elected as an Independent: 2012, 2018. • Seat up for regular election: Tuesday 5 November 2024

Class 3	Democratic	Senator Patrick J. Leahy • First elected: 1974; re-elected: 1980, 1986, 1992, 1998, 2004, 2010, 2016. • Seat up for regular election: Tuesday 8 November 2022 • Open Seat - 15 November 2021: Senator Leahy will not seek re-election.

Virginia 6-year term. No Term Limit. Senate Electoral Classes
Partisan Composition: 2 Democratic

Class 1	Democratic	Senator Timothy Michael "Tim" Kaine • First elected: 2012; re-elected: 2018. • Seat up for regular election: Tuesday 5 November 2024

Class 2	Democratic	Senator Mark Robert Warner • First elected: 2008; re-elected: 2014, 2020. • Seat up for regular election: Tuesday 3 November 2026

Washington 6-year term. No Term Limit. Senate Electoral Classes
Partisan Composition: 2 Democratic

Class 1	Democratic	Senator Maria E. Cantwell • First elected: 2000; re-elected: 2006, 2012, 2018. • Seat up for regular election: Tuesday 5 November 2024

Class 3	Democratic	Senator Patricia L. "Patty" Murray • First elected: 1992; re-elected: 1998, 2004, 2010, 2016. • Seat up for regular election: Tuesday 8 November 2022

West Virginia 6-year term. No Term Limit. Senate Electoral Classes
Partisan Composition: 1 Democratic, 1 Republican

Class 1	Democratic	Senator Joseph "Joe" Manchin, III • First elected in a special election to a partial term to fill the vacancy caused by the 28 June 2010 death of Senator Robert C. Byrd (Democratic): 2 November 2010. He replaces Senator Carte P. Goodwin (Democrat) who had been appointed by Governor Joe Manchin (Democratic) to temporarily fill the vacancy. Won the special election for the term ending in Jaunary 2013 and the the concurrent regular election for the term ending January 2019: 6 November 2012, re-elected: 2018. • Seat up for regular election: Tuesday 5 November 2024

Class 2	Republican	Senator Shelley Moore Capito • First elected: 2014; re-elected: 2020. • Seat up for regular election: Tuesday 3 November 2026

Wisconsin 6-year term. No Term Limit. Senate Electoral Classes
Partisan Composition: 1 Democratic, 1 Republican

Class 1	Democratic	Senator Tammy Baldwin • First elected: 2012; re-elected: 2018. [Previously served in the U.S. House: First elected: 1998; re-elected: 2000, 2002, 2004, 2008, 2010] • Seat up for regular election: Tuesday 5 November 2024

Class 3	Republican	Senator Ronald Harold "Ron" Johnson • First elected: 2010; re-elected: 2016. • Seat up for regular election: Tuesday 8 November 2022

Wyoming 6-year term. No Term Limit. Senate Electoral Classes
Partisan Composition: 2 Republican

Class 1	Republican	Senator John A. Barrasso • Appointed: 22 June 2007 by Governor Dave Freudenthal; first elected in a special election: 4 November 2008; re-elected: 2012, 2018. • Seat up for regular election: Tuesday 5 November 2024

Class 2	Republican	Senator Cynthia Marie Lummis • Previously served in the U.S. House, first elected: 2008; re-elected 2010, 2012, 2014; did not run in 2016. First elected to the U.S. Senate: 2020 • Seat up for regular election: Tuesday 3 November 2026

Political Parties Parties appear in parenthesis and italics when a candidate receives the endorsement of a given Party and/or official sources indicate a candidate's association with a particular Party but only where the Party in question does not appear on the actual ballot as such.

Major Parties
	• Democratic
	• Democratic-Farmer Labor
	• Republican
Major Third Parties
	• Constitution
	• Green
	• Libertarian
Other Third Parties
	• Alaskan Independence
	• Alliance Party
	• American Independent
	• Communist
	• Conservative
	• Freedom
	• United Party
	• Veterans Party of America
Independents
	•
	• Independent
	• No Party Affiliation
	• No Party Preference
	• No Political Party
	• Non Affiliated
	• None
	• Nonparty
	• Unaffiliated
	• Undeclared
Write-in/Scattered/otherwise not readily classifiable
	• Not readily classifiable
	• Write-in