Senators from left to right by voting record

DW-NOMINATE first dimension for the 119th Congress (Voteview, UCLA): political scientists' standard placement from every roll-call vote, on a scale from −1 (left) to +1 (right). It's computed from how members vote relative to one another, not from party labels. Source.

#SenatorDW-NOMINATE
1Elizabeth Warren Democrat · Massachusetts-0.74
2Cory A. Booker Democrat · New Jersey-0.56
3Bernard Sanders Independent · Vermont-0.55
4Edward J. Markey Democrat · Massachusetts-0.52
5Mazie K. Hirono Democrat · Hawaii-0.51
6Tammy Baldwin Democrat · Wisconsin-0.48
7Jon Ossoff Democrat · Georgia-0.46
8Angela D. Alsobrooks Democrat · Maryland-0.46
9Jeff Merkley Democrat · Oregon-0.45
10Kirsten E. Gillibrand Democrat · New York-0.45
11Raphael G. Warnock Democrat · Georgia-0.44
12Alex Padilla Democrat · California-0.44
13Brian Schatz Democrat · Hawaii-0.44
14Richard Blumenthal Democrat · Connecticut-0.43
15Andy Kim Democrat · New Jersey-0.43
16Tina Smith Democrat · Minnesota-0.41
17Chris Van Hollen Democrat · Maryland-0.40
17Peter Welch Democrat · Vermont-0.40
19Lisa Blunt Rochester Democrat · Delaware-0.40
20Ben Ray Luján Democrat · New Mexico-0.38
21Elissa Slotkin Democrat · Michigan-0.37
22Jack Reed Democrat · Rhode Island-0.36
23Patty Murray Democrat · Washington-0.36
24Ruben Gallego Democrat · Arizona-0.36
24Charles E. Schumer Democrat · New York-0.36
26Adam B. Schiff Democrat · California-0.35
27Tammy Duckworth Democrat · Illinois-0.35
28Catherine Cortez Masto Democrat · Nevada-0.34
29Sheldon Whitehouse Democrat · Rhode Island-0.34
30Richard J. Durbin Democrat · Illinois-0.34
31Ron Wyden Democrat · Oregon-0.34
32Martin Heinrich Democrat · New Mexico-0.33
33Maria Cantwell Democrat · Washington-0.31
34John W. Hickenlooper Democrat · Colorado-0.30
35Christopher Murphy Democrat · Connecticut-0.29
36Jacky Rosen Democrat · Nevada-0.28
37Amy Klobuchar Democrat · Minnesota-0.28
38Mark Kelly Democrat · Arizona-0.27
39Gary C. Peters Democrat · Michigan-0.25
40Michael F. Bennet Democrat · Colorado-0.25
41Christopher A. Coons Democrat · Delaware-0.24
42Tim Kaine Democrat · Virginia-0.23
43Margaret Wood Hassan Democrat · New Hampshire-0.23
44Jeanne Shaheen Democrat · New Hampshire-0.22
44Mark R. Warner Democrat · Virginia-0.22
46John Fetterman Democrat · Pennsylvania-0.18
47Angus S., Jr. King Independent · Maine-0.17
48Susan M. Collins Republican · Maine+0.12
49Lisa Murkowski Republican · Alaska+0.20
50Shelley Moore Capito Republican · West Virginia+0.28
51Mike Rounds Republican · South Dakota+0.35
52Chuck Grassley Republican · Iowa+0.36
53Roger F. Wicker Republican · Mississippi+0.38
54Thom Tillis Republican · North Carolina+0.39
55Kevin Cramer Republican · North Dakota+0.40
56Mitch McConnell Republican · Kentucky+0.40
57John Hoeven Republican · North Dakota+0.40
58Jerry Moran Republican · Kansas+0.41
59John Boozman Republican · Arkansas+0.43
60John Thune Republican · South Dakota+0.43
61Todd Young Republican · Indiana+0.44
62Pete Ricketts Republican · Nebraska+0.45
63Cindy Hyde-Smith Republican · Mississippi+0.45
64John R. Curtis Republican · Utah+0.45
65Deb Fischer Republican · Nebraska+0.46
66Dan Sullivan Republican · Alaska+0.46
67Bill Cassidy Republican · Louisiana+0.46
68John Cornyn Republican · Texas+0.47
69Mike Crapo Republican · Idaho+0.51
70Darline Graham Republican · South Carolina+0.52
71Joni Ernst Republican · Iowa+0.54
72John Barrasso Republican · Wyoming+0.54
73James E. Risch Republican · Idaho+0.55
74John Kennedy Republican · Louisiana+0.56
75James C. Justice Republican · West Virginia+0.56
76Tom Cotton Republican · Arkansas+0.58
77Katie Boyd Britt Republican · Alabama+0.58
78Jon Husted Republican · Ohio+0.58
79Steve Daines Republican · Montana+0.59
80James Lankford Republican · Oklahoma+0.59
81David McCormick Republican · Pennsylvania+0.60
82Roger Marshall Republican · Kansas+0.61
83Tim Scott Republican · South Carolina+0.63
84Marsha Blackburn Republican · Tennessee+0.63
85Ted Budd Republican · North Carolina+0.63
86Tim Sheehy Republican · Montana+0.64
87Alan Armstrong Republican · Oklahoma+0.65
88Ron Johnson Republican · Wisconsin+0.65
89Jim Banks Republican · Indiana+0.65
90Bill Hagerty Republican · Tennessee+0.67
91Cynthia M. Lummis Republican · Wyoming+0.68
92Ashley Moody Republican · Florida+0.69
93Bernie Moreno Republican · Ohio+0.72
94Rick Scott Republican · Florida+0.74
95Ted Cruz Republican · Texas+0.78
96Josh Hawley Republican · Missouri+0.82
97Rand Paul Republican · Kentucky+0.88
98Eric Schmitt Republican · Missouri+0.88
99Mike Lee Republican · Utah+0.89
100Tommy Tuberville Republican · Alabama+0.94

100 senators ranked on this measure. Updated weekly.

Other measures

Votes with party · Missed votes · Bills sponsored · Bills that became law · PAC share of money · Representatives: left to right · All rankings

Quick answers

Senators from left to right by voting record?
Furthest left: Elizabeth Warren (Democrat, Massachusetts, -0.74), Cory A. Booker (Democrat, New Jersey, -0.56) and Bernard Sanders (Independent, Vermont, -0.55). Furthest right: Tommy Tuberville (Republican, Alabama, +0.94), Mike Lee (Republican, Utah, +0.89) and Eric Schmitt (Republican, Missouri, +0.88). DW-NOMINATE first dimension for the 119th Congress (Voteview, UCLA): political scientists' standard placement from every roll-call vote, on a scale from −1 (left) to +1 (right). It's computed from how members vote relative to one another, not from party labels.
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