Who John Cornyn votes with
Across 2042 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 |
|---|---|---|
| Alan Armstrong | R | 100.0% (133/133) |
| Bernie Moreno | R | 99.9% (795/796) |
| James C. Justice | R | 99.9% (765/766) |
| Jim Banks | R | 99.9% (788/789) |
| David McCormick | R | 99.6% (770/773) |
| John R. Curtis | R | 99.6% (779/782) |
| Tim Sheehy | R | 99.6% (774/777) |
| Ashley Moody | R | 99.2% (780/786) |
| Jon Husted | R | 99.1% (788/795) |
| Katie Boyd Britt | R | 95.6% (1228/1285) |
| Pete Ricketts | R | 95.6% (1252/1309) |
| Ted Budd | R | 94.9% (1234/1301) |
| Eric Schmitt | R | 94.7% (1240/1309) |
| Shelley Moore Capito | R | 92.5% (1849/2000) |
| Todd Young | R | 92.5% (1856/2007) |
| Joni Ernst | R | 92.4% (1841/1993) |
| James E. Risch | R | 92.3% (1794/1943) |
| John Barrasso | R | 92.2% (1761/1909) |
| Roger F. Wicker | R | 92.2% (1844/2001) |
| Mike Crapo | R | 91.9% (1823/1983) |
Least often with
| Member | Party | Agreement |
|---|---|---|
| Lisa Blunt Rochester | D | 0.6% (5/794) |
| Angela D. Alsobrooks | D | 2.4% (19/786) |
| Andy Kim | D | 4.5% (36/807) |
| Adam B. Schiff | D | 4.9% (39/788) |
| Peter Welch | D | 6.2% (80/1290) |
| Elissa Slotkin | D | 7.8% (61/778) |
| Ruben Gallego | D | 8.1% (57/703) |
| Bernard Sanders | I | 8.3% (156/1879) |
| Jeff Merkley | D | 9.0% (181/2008) |
| Chris Van Hollen | D | 9.1% (181/1986) |
| Ron Wyden | D | 9.2% (184/2010) |
| Patty Murray | D | 9.2% (182/1974) |
| Christopher Murphy | D | 9.2% (184/2002) |
| Elizabeth Warren | D | 9.3% (188/2021) |
| Edward J. Markey | D | 9.3% (186/2009) |
| Mazie K. Hirono | D | 9.5% (193/2034) |
| Maria Cantwell | D | 9.6% (195/2031) |
| Tina Smith | D | 9.7% (192/1986) |
| Richard Blumenthal | D | 9.7% (195/2019) |
| Brian Schatz | D | 9.8% (198/2014) |
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.