Who Mark B. Messmer votes with
Across 513 divided votes — ones where both sides drew a real bloc. Unanimous votes are excluded: everyone agrees with everyone on those, so counting them would measure attendance rather than agreement.
Most often with
| Member | Party | Agreement |
|---|---|---|
| Mike Johnson | R | 99.8% (415/416) |
| Matt Van Epps | R | 98.9% (275/278) |
| Dan Crenshaw | R | 98.7% (463/469) |
| Michael Baumgartner | R | 98.6% (496/503) |
| Ashley Hinson | R | 98.2% (497/506) |
| Jefferson Shreve | R | 98.2% (497/506) |
| Sam Graves | R | 98.2% (482/491) |
| Trent Kelly | R | 98.2% (500/509) |
| Robert E. Latta | R | 98.1% (503/513) |
| Adrian Smith | R | 98.0% (494/504) |
| Andy Barr | R | 98.0% (480/490) |
| Dale W. Strong | R | 98.0% (493/503) |
| David Rouzer | R | 98.0% (498/508) |
| Guy Reschenthaler | R | 98.0% (489/499) |
| Lisa C. McClain | R | 98.0% (495/505) |
| Neal P. Dunn | R | 98.0% (445/454) |
| Rudy Yakym III | R | 97.9% (502/513) |
| Austin Scott | R | 97.8% (500/511) |
| Barry Loudermilk | R | 97.8% (480/491) |
| Bill Huizenga | R | 97.8% (496/507) |
Least often with
| Member | Party | Agreement |
|---|---|---|
| Adelita S. Grijalva | D | 7.6% (23/301) |
| Rashida Tlaib | D | 9.3% (47/504) |
| Delia C. Ramirez | D | 9.3% (46/493) |
| Nydia M. Velázquez | D | 9.4% (47/498) |
| Pramila Jayapal | D | 9.6% (46/478) |
| Jesús G. "Chuy" García | D | 9.6% (48/502) |
| Suzanne Bonamici | D | 9.7% (49/506) |
| Summer L. Lee | D | 9.7% (50/513) |
| Maxwell Frost | D | 9.8% (50/511) |
| Danny K. Davis | D | 9.8% (49/499) |
| James P. McGovern | D | 9.9% (50/503) |
| Lloyd Doggett | D | 10.0% (50/499) |
| Janice D. Schakowsky | D | 10.0% (49/492) |
| Alexandria Ocasio-Cortez | D | 10.0% (50/499) |
| Maxine Dexter | D | 10.1% (51/507) |
| LaMonica McIver | D | 10.2% (52/511) |
| Greg Casar | D | 10.2% (45/443) |
| Emily Randall | D | 10.2% (51/499) |
| Bonnie Watson Coleman | D | 10.2% (52/508) |
| Ayanna Pressley | D | 10.2% (51/502) |
Only members with at least 20 comparable votes are listed. Agreement is not endorsement and not coordination — two members can vote the same way for opposite reasons, and the record almost never says why.