Senate Seniority
Senate Seniority
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Senate Seniority List: 118th Congress
Source: https://www.senate.gov/artandhistory/history/resources/pdf/chronlist.pdf
Senate rank is first determined by the length of consecutive service in the Senate. For senators who entered the Senate on the same day, several tie-breaking procedures determine seniority. In order of precedence, these factors are: previous Senate service, service as the vice president, previous House service; service in the Cabinet, service as a state governor. If a tie still exists, senators are ranked according to the population of their state at the time of swearing in.
Rank | All 100 Senators | Date Service Began |
---|---|---|
1 | Charles E. Grassley, R-IA | Jan. 3, 1981 |
2 | Mitch McConnell, R-KY | Jan. 3, 1985 |
3 | Patty Murray, D-WA | Jan. 3, 1993 |
4 | Ron Wyden, D-OR | Feb. 6, 1996 |
5 | Richard J. Durbin, D-IL | Jan. 3, 1997 |
6 | Jack Reed, D-RI | Jan. 3, 1997 |
7 | Susan Collins, R-ME | Jan. 3, 1997 |
8 | Charles E. Schumer, D-NY | Jan. 3, 1999 |
9 | Michael D. Crapo, R-ID | Jan. 3, 1999 |
10 | Thomas R. Carper, D-DE | Jan. 3, 2001 |
11 | Debbie Stabenow, D-MI | Jan. 3, 2001 |
12 | Maria Cantwell, D-WA | Jan. 3, 2001 |
13 | John Cornyn, R-TX | Dec. 2, 2002 |
14 | Lisa Murkowski, R-AK | Dec. 20, 2002 |
15 | Lindsey Graham, R-SC | Jan. 3, 2003 |
16 | John Thune, R-SD | Jan. 3, 2005 |
17 | Robert Menendez, D-NJ | Jan. 17, 2006 |
18 | Benjamin L. Cardin, D-MD | Jan. 3, 2007 |
19 | Bernie Sanders, I-VT | Jan. 3, 2007 |
20 | Sherrod Brown, D-OH | Jan. 3, 2007 |
21 | Bob Casey, D-PA | Jan. 3, 2007 |
22 | Amy Klobuchar, D-MN | Jan. 3, 2007 |
23 | Sheldon Whitehouse, D-RI | Jan. 3, 2007 |
24 | Jon Tester, D-MT | Jan. 3, 2007 |
25 | John A. Barrasso, R-WY | Jun. 22, 2007 |
26 | Roger Wicker, R-MS | Dec. 31, 2007 |
27 | Jeanne Shaheen, D-NH | Jan. 3, 2009 |
28 | Mark Warner, D-VA | Jan. 3, 2009 |
29 | Jim Risch, R-ID | Jan. 3, 2009 |
30 | Jeff Merkley, D-OR | Jan. 3, 2009 |
31 | Michael Bennet, D-CO | Jan. 21, 2009 |
32 | Kirsten Gillibrand, D-NY | Jan. 26, 2009* |
33 | Joe Manchin, D-WV | Nov. 15, 2010 |
34 | Chris Coons, D-DE | Nov. 15, 2010 |
35 | Jerry Moran, R-KS | Jan. 3, 2011 |
36 | John Boozman, R-AR | Jan. 3, 2011 |
37 | John Hoeven, R-ND | Jan. 3, 2011 |
38 | Marco Rubio, R-FL | Jan. 3, 2011 |
39 | Ron Johnson, R-WI | Jan. 3, 2011 |
40 | Rand Paul, R-KY | Jan. 3, 2011 |
41 | Richard Blumenthal, D-CT | Jan. 3, 2011 |
42 | Mike Lee, R-UT | Jan. 3, 2011 |
43 | Brian Schatz, D-HI | Dec. 26, 2012 |
44 | Tim Scott, R-SC | Jan. 2, 2013** |
45 | Tammy Baldwin, D-WI | Jan. 3, 2013 |
46 | Chris Murphy, D-CT | Jan. 3, 2013 |
47 | Mazie Hirono, D-HI | Jan. 3, 2013 |
48 | Martin Heinrich, D-NM | Jan. 3, 2013 |
49 | Angus King, I-ME | Jan. 3, 2013 |
50 | Tim Kaine, D-VA | Jan. 3, 2013 |
51 | Ted Cruz, R-TX | Jan. 3, 2013 |
52 | Elizabeth Warren, D-MA | Jan. 3, 2013 |
53 | Deb Fischer, R-NE | Jan. 3, 2013 |
54 | Edward Markey, D-MA | Jul. 16, 2013 |
55 | Cory Booker, D-NJ | Oct. 31, 2013 |
56 | Shelley Moore Capito, R-WV | Jan. 3, 2015 |
57 | Gary Peters, D-MI | Jan. 3, 2015 |
58 | Bill Cassidy, R-LA | Jan. 3, 2015 |
59 | James Lankford, R-OK | Jan. 3, 2015 |
60 | Tom Cotton, R-AR | Jan. 3, 2015 |
61 | Steve Daines, R-MT | Jan. 3, 2015 |
62 | Mike Rounds, R-SD | Jan. 3, 2015 |
63 | Thom Tillis, R-NC | Jan. 3, 2015 |
64 | Joni Ernst, R-IA | Jan. 3, 2015 |
65 | Dan Sullivan, R-AK | Jan. 3, 2015 |
66 | Chris Van Hollen, D-MD | Jan. 3, 2017 |
67 | Todd Young, R-IN | Jan. 3, 2017 |
68 | Tammy Duckworth, D-IL | Jan. 3, 2017 |
69 | Maggie Hassan, D-NH | Jan. 3, 2017 |
70 | John Kennedy, R-LA | Jan. 3, 2017 |
71 | Catherine Cortez Masto, D-NV | Jan. 3, 2017 |
72 | Tina Smith, D-MN | Jan. 3, 2018 |
73 | Cindy Hyde-Smith, R-MS | Apr. 2, 2018 |
74 | Marsha Blackburn, R-TN | Jan. 3, 2019 |
75 | Kyrsten Sinema, I-AZ | Jan. 3, 2019 |
76 | Kevin Cramer, R-ND | Jan. 3, 2019 |
77 | Jacky Rosen, D-NV | Jan. 3, 2019 |
78 | Mitt Romney, R-UT | Jan. 3, 2019 |
79 | Mike Braun, R-IN | Jan. 3, 2019 |
80 | Josh Hawley, R-MO | Jan. 3, 2019 |
81 | Rick Scott, R-FL | Jan. 8, 2019 |
82 | Mark Kelly, D-AZ | Dec. 2, 2020 |
83 | Ben Ray Luján, (D-NM) | Jan. 3, 2021 |
84 | Cynthia M. Lummis, (R-WY) | Jan. 3, 2021 |
85 | Roger W. Marshall, (R-KS) | Jan. 3, 2021 |
86 | John W. Hickenlooper, Jr., (D-CO) | Jan. 3, 2021 |
87 | William F.Hagerty, IV, (R-TN) | Jan. 3, 2021 |
88 | Thomas H. Tuberville, (R-AL) | Jan. 3, 2021 |
89 | Alex Padilla, (D-CA) | Jan. 18, 2021 |
90 | Jon Ossoff, (D-GA) | Jan. 20, 2021 |
91 | Raphael G. Warnock, (D-GA) | Jan. 20, 2021 |
92 | Peter Welch, (D-VT) | Jan. 3, 2023 |
93 | Markwayne Mullin, (R-OK) | Jan. 3, 2023 |
94 | Ted Budd, (R-NC) | Jan. 3, 2023 |
95 | John Fetterman, (D-PA) | Jan. 3, 2023 |
96 | JD Vance, (R-OH) | Jan. 3, 2023 |
97 | Eric Schmitt, (R-MO) | Jan. 3, 2023 |
98 | Katie Boyd Britt, (R-AL) | Jan. 3, 2023 |
99 | Pete Ricketts (R-NE) | Jan. 12, 2023 |
100 | Laphonza Butler (D-CA) | Oct. 1, 2023 |
* Kirsten Gillibrand was appointed on January 23, 2009. She resigned her House seat on January 26, and was sworn into office on January 27, 2009.
** Tim Scott was appointed on January 2, 2013, and resigned his House seat that same day. He was sworn into office on January 3, 2013.