Most Progressive U.S. Senators of 2023

The lowest-ranked U.S. Senators by 2023 CMA scorecard score — those voting against the positions tracked by Competitive Markets Action.

See the methodology page for how scores are calculated.

Rank	Lawmaker	Party / State / District	2023 Score
1	Sen. John Cornyn	R-TX	0%
2	Sen. Eric Schmitt	R-MO	0%
3	Sen. Joni Ernst	R-IA	0%
4	Sen. Thom Tillis	R-NC	0%
5	Sen. Kevin Cramer	R-ND	0%
6	Sen. Charles Grassley	R-IA	0%
7	Sen. John Thune	R-SD	0%
8	Sen. Tom Cotton	R-AR	0%
9	Sen. Roger Wicker	R-MS	0%
10	Sen. Bill Hagerty	R-TN	0%
11	Sen. Peter Ricketts	R-NE	0%
12	Sen. Deb Fischer	R-NE	0%
13	Sen. Mike Rounds	R-SD	0%
14	Sen. Roger Marshall	R-KS	0%
15	Sen. Jim Banks	R-IN	0%
16	Sen. Lisa Blunt Rochester	D-DE	25%
17	Sen. Andy Kim	D-NJ-3	25%
18	Sen. Adam Schiff	D-CA	25%
19	Sen. John Curtis	R-UT	25%
20	Sen. Ruben Gallego	D-AZ	25%
21	Sen. Elissa Slotkin	D-MI	33%
22	Sen. Markwayne Mullin	R-OK	44%
23	Sen. Peter Welch	D-VT-At-Large	44%
24	Sen. Richard Durbin	D-IL	50%
25	Sen. Jerry Moran	R-KS	50%
26	Sen. Jon Tester	D-MT	50%
27	Sen. Tammy Duckworth	D-IL	50%
28	Sen. Thomas Carper	D-DE	50%
29	Sen. Susan Collins	R-ME	50%
30	Sen. Lindsey Graham	R-SC	50%
31	Sen. Alex Padilla	D-CA	50%
32	Sen. Brian Schatz	D-HI	50%
33	Sen. Mitt Romney	R-UT	50%
34	Sen. Dianne Feinstein	D-CA	50%
35	Sen. John Kennedy	R-LA	50%
36	Sen. John Fetterman	D-PA	50%
37	Sen. Gary Peters	D-MI	50%
38	Sen. Ted Cruz	R-TX	50%
39	Sen. Rick Scott	R-FL	50%
40	Sen. Charles Schumer	D-NY	50%
41	Sen. Martin Heinrich	D-NM	50%
42	Sen. Lisa Murkowski	R-AK	50%
43	Sen. Jacky Rosen	D-NV	50%
44	Sen. Bob Casey	D-PA	50%
45	Sen. Kyrsten Sinema	I-AZ	50%
46	Sen. Roy Blunt	R-MO	50%
47	Sen. Kamala Harris	D-CA	50%
48	Sen. Jon Ossoff	D-GA	50%
49	Sen. J.D. Vance	R-OH	50%
50	Sen. Ben Sasse	R-NE	50%