Who Edward J. Markey votes with
Across 2061 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 |
|---|---|---|
| Elizabeth Warren | D | 99.8% (2040/2045) |
| Lisa Blunt Rochester | D | 99.4% (791/796) |
| Chris Van Hollen | D | 99.3% (1978/1992) |
| Jeff Merkley | D | 99.3% (1994/2009) |
| Ron Wyden | D | 99.2% (2012/2029) |
| Christopher Murphy | D | 99.0% (2000/2021) |
| Patty Murray | D | 99.0% (1972/1992) |
| Mazie K. Hirono | D | 98.8% (2028/2052) |
| Tina Smith | D | 98.8% (1980/2005) |
| Maria Cantwell | D | 98.6% (2021/2050) |
| Richard Blumenthal | D | 98.6% (2011/2040) |
| Alex Padilla | D | 98.5% (1978/2009) |
| Brian Schatz | D | 98.4% (2001/2033) |
| Tammy Duckworth | D | 98.4% (1953/1984) |
| Tammy Baldwin | D | 98.3% (2014/2048) |
| Bernard Sanders | I | 98.1% (1855/1890) |
| Cory A. Booker | D | 98.1% (1942/1980) |
| Ben Ray Luján | D | 97.8% (1946/1989) |
| Angela D. Alsobrooks | D | 97.6% (768/787) |
| Charles E. Schumer | D | 97.5% (1993/2045) |
Least often with
| Member | Party | Agreement |
|---|---|---|
| Jim Banks | R | 0.4% (3/790) |
| David McCormick | R | 0.4% (3/774) |
| Bernie Moreno | R | 0.4% (3/797) |
| Tim Sheehy | R | 0.6% (5/778) |
| John R. Curtis | R | 0.6% (5/782) |
| James C. Justice | R | 0.7% (5/768) |
| Alan Armstrong | R | 0.7% (1/137) |
| Ashley Moody | R | 0.8% (6/787) |
| Katie Boyd Britt | R | 1.1% (14/1273) |
| Jon Husted | R | 1.1% (9/796) |
| Ted Cruz | R | 1.2% (23/1933) |
| Marsha Blackburn | R | 1.5% (30/1967) |
| Tommy Tuberville | R | 1.7% (34/1954) |
| James Lankford | R | 1.9% (39/2051) |
| Rick Scott | R | 2.1% (42/2020) |
| Eric Schmitt | R | 2.1% (27/1297) |
| Ted Budd | R | 2.2% (28/1289) |
| John Barrasso | R | 2.2% (43/1924) |
| Bill Hagerty | R | 2.2% (43/1954) |
| Tom Cotton | R | 2.3% (47/2013) |
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.