People / Rankings / Breaks with party

Which House Republicans break with their party most often?

Brian K. Fitzpatrick broke with Republicans most often among the 218 House Republicans in the 119th Congress: on 23.0% of party-line votes (median for House Republicans 1.7%), as of Nov 10, 2026.

Source: Voteview roll calls (UCLA) · How we measure · Updated Nov 10, 2026

Other rankings

• Missed votes · House
• Missed votes · Senate
• Bipartisanship · House
• Bipartisanship · House Democrats
• Bipartisanship · House Republicans
• Bipartisanship · Senate
• Bipartisanship · Senate Democrats
• Bipartisanship · Senate Republicans
• Breaks with party · House
• Breaks with party · House Democrats
• Breaks with party · House Republicans
• Breaks with party · Senate
• Breaks with party · Senate Democrats
• Breaks with party · Senate Republicans

Which House Republicans break with their party most often?

Rank	Member	Against own party
1	RBrian K. Fitzpatrick PA-1	23.0% 107 of 466
2	RThomas Massie KY-4	15.4% 69 of 447
3	RMichael Lawler NY-17	11.0% 51 of 463
4	RDon Bacon NE-2	9.1% 43 of 470
5	IKevin Kiley CA-3	8.4% 39 of 467
6	RRobert P. Bresnahan, Jr. PA-8	7.7% 36 of 470
7	RDavid P. Joyce OH-14	7.6% 35 of 460
8	RNick LaLota NY-1	7.5% 35 of 465
9	RAndrew R. Garbarino NY-2	7.4% 34 of 459
10	RMichael R. Turner OH-10	7.2% 33 of 461
11	RThomas H. Kean, Jr. NJ-7	7.0% 26 of 372
T-12	RRyan Mackenzie PA-7	6.5% 30 of 465
T-12	RDavid G. Valadao CA-22	6.5% 30 of 464
14	RNicole Malliotakis NY-11	6.2% 29 of 466
15	RZachary Nunn IA-3	5.2% 24 of 459
T-16	RJennifer A. Kiggans VA-2	4.9% 23 of 470
T-16	RJefferson Van Drew NJ-2	4.9% 23 of 468
T-18	RMichael K. Simpson ID-2	4.7% 22 of 467
T-18	RChristopher H. Smith NJ-4	4.7% 22 of 471
T-20	RWarren Davidson OH-8	4.5% 21 of 466
T-20	RCarlos A. Gimenez FL-28	4.5% 20 of 441
T-20	RDan Newhouse WA-4	4.5% 21 of 465
T-20	RMaria Elvira Salazar FL-27	4.5% 19 of 426
T-24	RMario Diaz-Balart FL-26	4.4% 20 of 452
T-24	RMichael T. McCaul TX-10	4.4% 19 of 431
T-24	RMax L. Miller OH-7	4.4% 20 of 452
T-24	RMariannette Miller-Meeks IA-1	4.4% 20 of 459
T-28	RTim Burchett TN-2	4.3% 20 of 461
T-28	RChuck Edwards NC-11	4.3% 20 of 469
T-28	RJay Obernolte CA-23	4.3% 20 of 460
T-28	RSteve Womack AR-3	4.3% 18 of 422
T-32	RJeff Hurd CO-3	4.2% 20 of 471
T-32	RChip Roy TX-21	4.2% 19 of 448
34	RTom Cole OK-4	4.1% 19 of 466
35	RGabe Evans CO-8	4.0% 19 of 472
T-36	RAnna Paulina Luna FL-13	3.9% 17 of 431
T-36	RKeith Self TX-3	3.9% 18 of 464
38	RCeleste Maloy UT-2	3.8% 18 of 469
T-39	RVern Buchanan FL-16	3.7% 17 of 454
T-39	RMike Carey OH-15	3.7% 17 of 465
T-39	RAndy Harris MD-1	3.7% 17 of 462
T-42	RKen Calvert CA-41	3.6% 17 of 470
T-42	RMichael A. Rulli OH-6	3.6% 16 of 447
44	RDerrick Van Orden WI-3	3.4% 15 of 441
45	REric Burlison MO-7	3.3% 15 of 457
T-46	RJuan Ciscomani AZ-6	3.2% 15 of 462
T-46	RElijah Crane AZ-2	3.2% 15 of 467
T-46	RJake Ellzey TX-6	3.2% 15 of 470
T-46	RCharles J. "Chuck" Fleischmann TN-3	3.2% 15 of 471
T-46	RBrett Guthrie KY-2	3.2% 15 of 471
T-46	RJ. French Hill AR-2	3.2% 15 of 468
T-46	RYoung Kim CA-40	3.2% 15 of 469
T-46	RRiley M. Moore WV-2	3.2% 15 of 466
T-46	RHarold Rogers KY-5	3.2% 15 of 464
T-46	RGlenn Thompson PA-15	3.2% 15 of 468
T-56	RMark E. Amodei NV-2	3.1% 14 of 458
T-56	RLauren Boebert CO-4	3.1% 14 of 459
T-56	RJimmy Patronis FL-1	3.1% 13 of 419
T-59	RMichael Cloud TX-27	3.0% 14 of 468
T-59	RMike Flood NE-1	3.0% 14 of 470
T-59	RVince Fong CA-20	3.0% 14 of 463
T-59	RDarrell Issa CA-48	3.0% 14 of 467
T-59	RFrank D. Lucas OK-3	3.0% 14 of 464
T-59	RNancy Mace SC-1	3.0% 12 of 400
65	RJohn James MI-10	2.9% 13 of 455
T-66	RMark Alford MO-4	2.8% 13 of 465
T-66	RStephanie I. Bice OK-5	2.8% 13 of 468
T-66	RMike Haridopolos FL-8	2.8% 13 of 465
T-66	RScott Perry PA-10	2.8% 13 of 461
T-66	RMike Rogers AL-3	2.8% 13 of 465
T-66	RPete Stauber MN-8	2.8% 13 of 468
72	RElise M. Stefanik NY-21	2.7% 11 of 405
T-73	RRobert B. Aderholt AL-4	2.6% 12 of 467
T-73	RTom Barrett MI-7	2.6% 12 of 469
T-73	RJosh Brecheen OK-2	2.6% 12 of 453
T-73	RRandy Feenstra IA-4	2.6% 12 of 466
T-73	RBurgess Owens UT-4	2.6% 12 of 467
T-73	RVictoria Spartz IN-5	2.6% 12 of 455
T-73	RBruce Westerman AR-4	2.6% 12 of 469
T-73	RRyan K. Zinke MT-1	2.6% 12 of 466
T-81	RCliff Bentz OR-2	2.5% 12 of 472
T-81	RRandy Fine FL-6	2.5% 10 of 398
T-81	RH. Morgan Griffith VA-9	2.5% 12 of 471
T-81	RBlake D. Moore UT-1	2.5% 12 of 471
T-85	RNicholas A. Langworthy NY-23	2.4% 11 of 467
T-85	RDaniel Meuser PA-9	2.4% 11 of 451
T-85	RRobert J. Wittman VA-1	2.4% 11 of 462
T-88	RByron Donalds FL-19	2.3% 10 of 432
T-88	RJohn R. Moolenaar MI-2	2.3% 11 of 470
T-88	RAnn Wagner MO-2	2.3% 11 of 470
T-88	RTim Walberg MI-5	2.3% 11 of 469
92	RJames R. Baird IN-4	2.2% 10 of 451
T-93	RJohn R. Carter TX-31	2.1% 10 of 468
T-93	RBill Huizenga MI-4	2.1% 10 of 467
T-93	RDale W. Strong AL-5	2.1% 10 of 466
T-96	RDarin LaHood IL-16	2.0% 9 of 445
T-96	RGregory F. Murphy NC-3	2.0% 8 of 405
T-98	RMike Kelly PA-16	1.9% 9 of 464
T-98	RRobert E. Latta OH-5	1.9% 9 of 472
T-98	RBrian J. Mast FL-21	1.9% 9 of 464
T-98	RLisa C. McClain MI-9	1.9% 9 of 464
T-98	RJohn H. Rutherford FL-5	1.9% 8 of 423
T-98	RAdrian Smith NE-3	1.9% 9 of 465
T-98	RW. Gregory Steube FL-17	1.9% 9 of 465
105	RAndrew Ogles TN-5	1.8% 8 of 443
T-106	RNicholas J. Begich III AK-AL	1.7% 8 of 469
T-106	RGus M. Bilirakis FL-12	1.7% 8 of 463
T-106	RMike Bost IL-12	1.7% 8 of 469
T-106	RJeff Crank CO-5	1.7% 8 of 471
T-106	RMike Ezell MS-4	1.7% 8 of 467
T-106	RHarriet M. Hageman WY-AL	1.7% 8 of 471
T-106	RAshley Hinson IA-2	1.7% 8 of 468
T-106	RBrian Jack GA-3	1.7% 8 of 472
T-106	RTom McClintock CA-5	1.7% 8 of 458
T-106	RRalph Norman SC-5	1.7% 7 of 423
T-106	RDavid J. Taylor OH-2	1.7% 8 of 472
T-106	RRoger Williams TX-25	1.7% 8 of 459
T-118	RAndy Biggs AZ-5	1.6% 7 of 434
T-118	RPaul A. Gosar AZ-9	1.6% 7 of 447
T-118	RJoe Wilson SC-2	1.6% 7 of 450
T-121	RRon Estes KS-4	1.5% 7 of 470
T-121	RRussell Fry SC-7	1.5% 7 of 471
T-121	RClay Fuller GA-14	1.5% 2 of 135
T-121	RMichael Guest MS-3	1.5% 7 of 465
T-121	RRichard Hudson NC-9	1.5% 7 of 468
T-121	RDavid Kustoff TN-8	1.5% 7 of 469
T-121	RMorgan Luttrell TX-8	1.5% 7 of 467
T-121	RAddison P. McDowell NC-6	1.5% 7 of 468
T-121	RBarry Moore AL-1	1.5% 7 of 463
T-121	RRobert F. Onder, Jr. MO-3	1.5% 7 of 463
T-121	RGary J. Palmer AL-6	1.5% 7 of 467
T-121	RJohn W. Rose TN-6	1.5% 7 of 457
T-121	RPete Sessions TX-17	1.5% 7 of 471
134	RDan Crenshaw TX-2	1.4% 6 of 439
T-135	RTroy Balderson OH-12	1.3% 6 of 465
T-135	RJack Bergman MI-1	1.3% 6 of 462
T-135	RKat Cammack FL-3	1.3% 6 of 464
T-135	REric A. "Rick" Crawford AR-1	1.3% 6 of 465
T-135	RMonica De La Cruz TX-15	1.3% 6 of 452
T-135	RScott Fitzgerald WI-5	1.3% 6 of 469
T-135	RRuss Fulcher ID-1	1.3% 6 of 466
T-135	RBrandon Gill TX-26	1.3% 6 of 467
T-135	RCory Mills FL-7	1.3% 6 of 448
T-135	RDerek Schmidt KS-2	1.3% 6 of 468
T-135	RDavid Schweikert AZ-1	1.3% 6 of 466
T-135	RLloyd Smucker PA-11	1.3% 6 of 461
T-135	RBryan Steil WI-1	1.3% 6 of 469
148	RNeal P. Dunn FL-2	1.2% 5 of 404
T-149	RMichael Baumgartner WA-5	1.1% 5 of 464
T-149	RAaron Bean FL-4	1.1% 5 of 472
T-149	REarl L. "Buddy" Carter GA-1	1.1% 5 of 450
T-149	RAndrew S. Clyde GA-9	1.1% 5 of 453
T-149	RJames Comer KY-1	1.1% 5 of 463
T-149	RScott DesJarlais TN-4	1.1% 5 of 458
T-149	RAbraham J. Hamadeh AZ-8	1.1% 5 of 469
T-149	RPat Harrigan NC-10	1.1% 5 of 464
T-149	RMike Kennedy UT-3	1.1% 5 of 468
T-149	RBrad Knott NC-13	1.1% 5 of 468
T-149	RLaurel M. Lee FL-15	1.1% 5 of 447
T-149	RRichard McCormick GA-7	1.1% 5 of 471
T-149	RJohn J. McGuire III VA-5	1.1% 5 of 470
T-149	RAugust Pfluger TX-11	1.1% 5 of 470
T-149	RClaudia Tenney NY-24	1.1% 5 of 469
T-149	RThomas P. Tiffany WI-7	1.1% 5 of 455
T-149	RTony Wied WI-8	1.1% 5 of 469
T-166	RBrian Babin TX-36	0.9% 4 of 464
T-166	RBen Cline VA-6	0.9% 4 of 470
T-166	RDiana Harshbarger TN-1	0.9% 4 of 468
T-166	RKevin Hern OK-1	0.9% 4 of 465
T-166	RClay Higgins LA-3	0.9% 4 of 469
T-166	RRonny Jackson TX-13	0.9% 4 of 463
T-166	RDusty Johnson SD-AL	0.9% 4 of 457
T-166	RMark B. Messmer IN-8	0.9% 4 of 467
T-166	RTroy E. Nehls TX-22	0.9% 4 of 451
T-166	RSteve Scalise LA-1	0.9% 4 of 467
T-166	RJason Smith MO-8	0.9% 4 of 463
T-166	RDaniel Webster FL-11	0.9% 4 of 470
T-178	RLance Gooden TX-5	0.8% 4 of 472
T-178	RMark Harris NC-8	0.8% 4 of 472
T-178	RWesley Hunt TX-38	0.8% 3 of 380
T-178	RBeth Van Duyne TX-24	0.8% 4 of 471
T-178	RMatt Van Epps TN-7	0.8% 2 of 262
T-183	RJodey C. Arrington TX-19	0.7% 3 of 459
T-183	RAndy Barr KY-6	0.7% 3 of 455
T-183	RSam Graves MO-6	0.7% 3 of 454
T-183	RJim Jordan OH-4	0.7% 3 of 457
T-183	RMary E. Miller IL-15	0.7% 3 of 457
T-188	RMike Collins GA-10	0.6% 3 of 469
T-188	RTroy Downing MT-2	0.6% 3 of 471
T-188	RPat Fallon TX-4	0.6% 3 of 468
T-188	RMichelle Fischbach MN-7	0.6% 3 of 471
T-188	RErin Houchin IN-9	0.6% 3 of 464
T-188	RJohn Joyce PA-13	0.6% 3 of 471
T-188	RTim Moore NC-14	0.6% 3 of 470
T-188	RNathaniel Moran TX-1	0.6% 3 of 464
T-188	RGuy Reschenthaler PA-14	0.6% 3 of 462
T-188	RAustin Scott GA-8	0.6% 3 of 470
T-188	RMarlin A. Stutzman IN-3	0.6% 3 of 466
T-188	RWilliam R. Timmons IV SC-4	0.6% 3 of 467
T-200	RRick W. Allen GA-12	0.4% 2 of 468
T-200	RSheri Biggs SC-3	0.4% 2 of 472
T-200	RTom Emmer MN-6	0.4% 2 of 466
T-200	RJulie Fedorchak ND-AL	0.4% 2 of 461
T-200	RBrad Finstad MN-1	0.4% 2 of 467
T-200	RVirginia Foxx NC-5	0.4% 2 of 469
T-200	RScott Franklin FL-18	0.4% 2 of 470
T-200	RCraig A. Goldman TX-12	0.4% 2 of 472
T-200	RTrent Kelly MS-1	0.4% 2 of 468
T-200	RJulia Letlow LA-5	0.4% 2 of 456
T-200	RBarry Loudermilk GA-11	0.4% 2 of 454
T-200	RTracey Mann KS-1	0.4% 2 of 472
T-200	RCarol D. Miller WV-1	0.4% 2 of 454
T-200	RDavid Rouzer NC-7	0.4% 2 of 467
T-200	RJefferson Shreve IN-6	0.4% 2 of 466
T-200	RRudy Yakym III IN-2	0.4% 2 of 472
T-216	RGlenn Grothman WI-6	0.2% 1 of 463
T-216	RMike Johnson LA-4	0.2% 1 of 405
T-216	RRandy K. Weber, Sr. TX-14	0.2% 1 of 464

6 non-voting delegates are left out: they cannot vote on passage of bills. 3 members with fewer than 100 roll calls in this Congress are left out until their record is long enough to compare. Independents are ranked with the party they caucus with. Members tied on the shown value share a rank and are listed by name.