Most Conservative U.S. House Members of 2023

The top-ranked members of the U.S. House of Representatives by 2023 ILA scorecard score, based on substantive votes tracked by Institute for Legislative Analysis.

See the methodology page for how scores are calculated.

Rank	Lawmaker	Party / State / District	2023 Score
1	Rep. Robert Good	R-VA-5	100%
2	Rep. Scott Perry	R-PA-10	100%
3	Rep. Chip Roy	R-TX-21	100%
4	Rep. Paul Gosar	R-AZ-9	99%
5	Rep. Josh Brecheen	R-OK-2	99%
6	Rep. Andy Biggs	R-AZ-5	99%
7	Rep. Dan Bishop	R-NC-9	99%
8	Rep. Keith Self	R-TX-3	98%
9	Rep. Michael Cloud	R-TX-27	98%
10	Rep. Ben Cline	R-VA-6	98%
11	Rep. Elijah Crane	R-AZ-2	98%
12	Rep. Andrew Ogles	R-TN-5	98%
13	Rep. Ralph Norman	R-SC-5	98%
14	Rep. Greg Steube	R-FL-17	98%
15	Rep. Eric Burlison	R-MO-7	98%
16	Rep. Matt Rosendale	R-MT-2	98%
17	Rep. Andrew Clyde	R-GA-9	98%
18	Rep. Mike Collins	R-GA-10	98%
19	Rep. Byron Donalds	R-FL-19	98%
20	Rep. Anna Luna	R-FL-13	97%
21	Rep. Jim Jordan	R-OH-4	97%
22	Rep. Tom McClintock	R-CA-5	97%
23	Rep. Tim Burchett	R-TN-2	97%
24	Rep. Lauren Boebert	R-CO-4	97%
25	Rep. Alex Mooney	R-WV-2	97%
26	Rep. Matt Gaetz	R-FL-1	96%
27	Rep. Jeffrey Duncan	R-SC-3	96%
28	Rep. Marjorie Greene	R-GA-14	96%
29	Rep. Diana Harshbarger	R-TN-1	95%
30	Rep. Barry Moore	R-AL-1	95%
31	Rep. Harriet Hageman	R-WY-At-Large	95%
32	Rep. Clay Higgins	R-LA-3	95%
33	Rep. Warren Davidson	R-OH-8	95%
34	Rep. Bill Posey	R-FL-8	95%
35	Rep. Victoria Spartz	R-IN-5	95%
36	Rep. Wesley Hunt	R-TX-38	95%
37	Rep. Tom Tiffany	R-WI-7	94%
38	Rep. Lance Gooden	R-TX-5	94%
39	Rep. Russ Fulcher	R-ID-1	94%
40	Rep. Cory Mills	R-FL-7	94%
41	Rep. Morgan Luttrell	R-TX-8	94%
42	Rep. Aaron Bean	R-FL-4	94%
43	Rep. Kevin Hern	R-OK-1	94%
44	Rep. Thomas Massie	R-KY-4	94%
45	Rep. Pat Fallon	R-TX-4	93%
46	Rep. Mark Green	R-TN-7	93%
47	Rep. Ronny Jackson	R-TX-13	93%
48	Rep. Troy Nehls	R-TX-22	93%
49	Rep. Randy Weber	R-TX-14	92%
50	Rep. William Timmons	R-SC-4	92%