Who Ben Ray Luján votes with
Across 2020 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 |
|---|---|---|
| Alex Padilla | D | 98.7% (1946/1972) |
| Tina Smith | D | 98.6% (1938/1966) |
| Brian Schatz | D | 98.5% (1962/1991) |
| Chris Van Hollen | D | 98.4% (1923/1955) |
| Martin Heinrich | D | 98.3% (1934/1968) |
| Christopher Murphy | D | 98.2% (1945/1980) |
| Cory A. Booker | D | 98.2% (1904/1939) |
| Jon Ossoff | D | 98.2% (1911/1947) |
| Patty Murray | D | 98.2% (1915/1951) |
| Richard Blumenthal | D | 98.2% (1972/2009) |
| Maria Cantwell | D | 98.1% (1970/2009) |
| Angela D. Alsobrooks | D | 98.0% (765/781) |
| Kirsten E. Gillibrand | D | 98.0% (1950/1989) |
| Michael F. Bennet | D | 98.0% (1893/1931) |
| Raphael G. Warnock | D | 98.0% (1902/1941) |
| Ron Wyden | D | 98.0% (1948/1988) |
| Tammy Duckworth | D | 98.0% (1904/1942) |
| Elizabeth Warren | D | 97.9% (1961/2004) |
| Tammy Baldwin | D | 97.9% (1966/2008) |
| Edward J. Markey | D | 97.8% (1946/1989) |
Least often with
| Member | Party | Agreement |
|---|---|---|
| Alan Armstrong | R | 0.7% (1/137) |
| Tommy Tuberville | R | 1.9% (37/1913) |
| Marsha Blackburn | R | 1.9% (36/1926) |
| Ted Cruz | R | 2.0% (38/1885) |
| Rick Scott | R | 2.3% (45/1972) |
| Katie Boyd Britt | R | 2.5% (32/1281) |
| Bernie Moreno | R | 2.5% (20/792) |
| Jim Banks | R | 2.6% (20/784) |
| James C. Justice | R | 2.6% (20/761) |
| David McCormick | R | 2.6% (20/768) |
| John Barrasso | R | 2.7% (51/1895) |
| Tim Sheehy | R | 2.8% (22/775) |
| Ron Johnson | R | 2.8% (56/1973) |
| John R. Curtis | R | 2.8% (22/777) |
| Bill Hagerty | R | 2.8% (54/1915) |
| Ashley Moody | R | 2.8% (22/781) |
| Tim Scott | R | 2.9% (55/1893) |
| James Lankford | R | 2.9% (58/2010) |
| Eric Schmitt | R | 3.1% (40/1306) |
| Cynthia M. Lummis | R | 3.1% (61/1957) |
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.