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. Josh Brecheen	R-OK-2	99%
5	Rep. Paul Gosar	R-AZ-9	99%
6	Rep. Andy Biggs	R-AZ-5	99%
7	Rep. Dan Bishop	R-NC-9	99%
8	Rep. Michael Cloud	R-TX-27	98%
9	Rep. Keith Self	R-TX-3	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 Paulina 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. Barry Moore	R-AL-1	95%
30	Rep. Diana Harshbarger	R-TN-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. Kevin Hern	R-OK-1	94%
40	Rep. Morgan Luttrell	R-TX-8	94%
41	Rep. Cory Mills	R-FL-7	94%
42	Rep. Aaron Bean	R-FL-4	94%
43	Rep. Russ Fulcher	R-ID-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. William Timmons	R-SC-4	92%
50	Rep. Randy Weber	R-TX-14	92%