Who Bill Cassidy votes with
Across 2008 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 |
|---|---|---|
| David McCormick | R | 98.0% (725/740) |
| Jon Husted | R | 97.9% (745/761) |
| Ashley Moody | R | 97.7% (736/753) |
| James C. Justice | R | 97.7% (717/734) |
| Bernie Moreno | R | 97.6% (744/762) |
| Jim Banks | R | 97.6% (742/760) |
| John R. Curtis | R | 97.3% (727/747) |
| Tim Sheehy | R | 97.3% (722/742) |
| Eric Schmitt | R | 93.3% (1171/1255) |
| Katie Boyd Britt | R | 93.3% (1152/1235) |
| Ted Budd | R | 93.3% (1164/1248) |
| Pete Ricketts | R | 93.1% (1170/1257) |
| Roger Marshall | R | 91.9% (1803/1962) |
| Jerry Moran | R | 91.6% (1716/1873) |
| John Barrasso | R | 91.6% (1713/1871) |
| James Lankford | R | 91.2% (1822/1998) |
| Alan Armstrong | R | 91.1% (123/135) |
| Cindy Hyde-Smith | R | 91.0% (1788/1965) |
| Roger F. Wicker | R | 91.0% (1790/1966) |
| Steve Daines | R | 91.0% (1766/1940) |
Least often with
| Member | Party | Agreement |
|---|---|---|
| Lisa Blunt Rochester | D | 2.5% (19/760) |
| Angela D. Alsobrooks | D | 4.4% (33/752) |
| Andy Kim | D | 6.5% (50/772) |
| Adam B. Schiff | D | 6.6% (50/756) |
| Bernard Sanders | I | 8.6% (160/1850) |
| Peter Welch | D | 8.7% (109/1252) |
| Elizabeth Warren | D | 9.2% (182/1989) |
| Chris Van Hollen | D | 9.2% (180/1950) |
| Patty Murray | D | 9.3% (180/1941) |
| Mazie K. Hirono | D | 9.3% (187/2000) |
| Christopher Murphy | D | 9.4% (185/1969) |
| Ron Wyden | D | 9.5% (188/1977) |
| Jeff Merkley | D | 9.5% (186/1959) |
| Edward J. Markey | D | 9.5% (187/1977) |
| Elissa Slotkin | D | 9.7% (72/746) |
| Tina Smith | D | 9.8% (192/1957) |
| Richard Blumenthal | D | 9.8% (194/1986) |
| Maria Cantwell | D | 9.8% (196/1997) |
| Brian Schatz | D | 9.8% (193/1979) |
| Tammy Baldwin | D | 10.0% (199/1996) |
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.