Who John Barrasso votes with
Across 1953 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 |
|---|---|---|
| Bernie Moreno | R | 99.9% (798/799) |
| David McCormick | R | 99.9% (775/776) |
| Jim Banks | R | 99.9% (791/792) |
| James C. Justice | R | 99.6% (766/769) |
| John R. Curtis | R | 99.6% (781/784) |
| Tim Sheehy | R | 99.6% (777/780) |
| Alan Armstrong | R | 99.3% (137/138) |
| Ashley Moody | R | 99.2% (783/789) |
| Jon Husted | R | 99.1% (791/798) |
| Katie Boyd Britt | R | 98.9% (1208/1221) |
| Eric Schmitt | R | 98.3% (1221/1242) |
| Marsha Blackburn | R | 98.1% (1834/1870) |
| Ted Budd | R | 98.0% (1209/1234) |
| Ted Cruz | R | 97.8% (1802/1842) |
| Cynthia M. Lummis | R | 97.7% (1862/1906) |
| Tommy Tuberville | R | 97.7% (1810/1852) |
| Pete Ricketts | R | 97.5% (1214/1245) |
| Tim Scott | R | 97.4% (1799/1847) |
| Bill Hagerty | R | 97.3% (1807/1858) |
| Rick Scott | R | 97.3% (1865/1916) |
Least often with
| Member | Party | Agreement |
|---|---|---|
| Lisa Blunt Rochester | D | 0.6% (5/798) |
| Tina Smith | D | 2.0% (38/1900) |
| Christopher Murphy | D | 2.0% (39/1915) |
| Chris Van Hollen | D | 2.0% (37/1884) |
| Patty Murray | D | 2.1% (40/1892) |
| Richard Blumenthal | D | 2.2% (42/1930) |
| Elizabeth Warren | D | 2.2% (43/1933) |
| Edward J. Markey | D | 2.2% (43/1924) |
| Brian Schatz | D | 2.3% (44/1927) |
| Ron Wyden | D | 2.4% (46/1924) |
| Mazie K. Hirono | D | 2.4% (46/1946) |
| Angela D. Alsobrooks | D | 2.4% (19/789) |
| Tammy Duckworth | D | 2.5% (46/1873) |
| Jeff Merkley | D | 2.5% (47/1904) |
| Maria Cantwell | D | 2.6% (50/1942) |
| Ben Ray Luján | D | 2.7% (51/1895) |
| Peter Welch | D | 2.9% (36/1224) |
| Cory A. Booker | D | 2.9% (55/1879) |
| Alex Padilla | D | 2.9% (55/1903) |
| Tammy Baldwin | D | 3.0% (58/1944) |
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.