Most Progressive U.S. Senators of 2025

The lowest-ranked U.S. Senators by 2025 ILA scorecard score — those voting against the positions tracked by Institute for Legislative Analysis.

See the methodology page for how scores are calculated.

Rank	Lawmaker	Party / State / District	2025 Score
1	Sen. Mazie K. Hirono	D-HI	6%
2	Sen. Sheldon Whitehouse	D-RI	7%
3	Sen. Tammy Duckworth	D-IL	7%
4	Sen. Tina Smith	D-MN	7%
5	Sen. Elizabeth Warren	D-MA	7%
6	Sen. Brian Schatz	D-HI	7%
7	Sen. Edward J. Markey	D-MA	7%
8	Sen. Andy Kim	D-NJ	8%
9	Sen. Lisa Blunt Rochester	D-DE	8%
10	Sen. Patty Murray	D-WA	8%
11	Sen. Chris Van Hollen	D-MD	8%
12	Sen. Jack Reed	D-RI	8%
13	Sen. Jeff Merkley	D-OR	8%
14	Sen. Angela D. Alsobrooks	D-MD	8%
15	Sen. Christopher S. Murphy	D-CT	9%
16	Sen. Alex Padilla	D-CA	9%
17	Sen. Tim Kaine	D-VA	10%
18	Sen. Tammy Baldwin	D-WI	10%
19	Sen. Kirsten E. Gillibrand	D-NY	10%
20	Sen. Peter Welch	D-VT	10%
21	Sen. Richard J. Durbin	D-IL	10%
22	Sen. Ron Wyden	D-OR	10%
23	Sen. Angus King	I-ME	11%
24	Sen. Mark Kelly	D-AZ	11%
25	Sen. Richard Blumenthal	D-CT	11%
26	Sen. Charles E. Schumer	D-NY	11%
27	Sen. Amy Klobuchar	D-MN	11%
28	Sen. Cory Booker	D-NJ	11%
29	Sen. Martin Heinrich	D-NM	11%
30	Sen. Ben Ray Luján	D-NM	12%
31	Sen. Bernard Sanders	I-VT	12%
32	Sen. Jeanne Shaheen	D-NH	12%
33	Sen. Gary Peters	D-MI	12%
34	Sen. Margaret Hassan	D-NH	12%
35	Sen. Michael Bennet	D-CO	13%
36	Sen. Christopher A. Coons	D-DE	13%
37	Sen. Maria Cantwell	D-WA	14%
38	Sen. Jacky Rosen	D-NV	14%
39	Sen. John Hickenlooper	D-CO	14%
40	Sen. Mark Warner	D-VA	14%
41	Sen. John Fetterman	D-PA	15%
42	Sen. Raphael Warnock	D-GA	15%
43	Sen. Catherine Cortez Masto	D-NV	16%
44	Sen. Jon Ossoff	D-GA	16%
45	Sen. Susan Collins	R-ME	53%
46	Sen. Lisa Murkowski	R-AK	58%
47	Sen. Dan Sullivan	R-AK	63%
48	Sen. Joshua Hawley	R-MO	70%
49	Sen. Lindsey Graham	R-SC	72%
50	Sen. Shelley Moore Capito	R-WV	72%