Who Mark Kelly votes with
Across 2018 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 |
|---|---|---|
| Jack Reed | D | 96.5% (1936/2007) |
| Christopher A. Coons | D | 96.0% (1874/1952) |
| Raphael G. Warnock | D | 96.0% (1867/1944) |
| Mark R. Warner | D | 95.9% (1875/1955) |
| Jon Ossoff | D | 95.8% (1858/1940) |
| Kirsten E. Gillibrand | D | 95.8% (1901/1985) |
| Michael F. Bennet | D | 95.8% (1848/1929) |
| Margaret Wood Hassan | D | 95.7% (1909/1995) |
| Amy Klobuchar | D | 95.6% (1906/1993) |
| Martin Heinrich | D | 95.6% (1873/1960) |
| Jacky Rosen | D | 95.5% (1898/1987) |
| Tammy Duckworth | D | 95.5% (1856/1943) |
| Alex Padilla | D | 95.4% (1877/1967) |
| Gary C. Peters | D | 95.4% (1898/1990) |
| John W. Hickenlooper | D | 95.3% (1884/1976) |
| Ben Ray Luján | D | 95.2% (1855/1949) |
| Brian Schatz | D | 95.2% (1895/1990) |
| Sheldon Whitehouse | D | 95.2% (1878/1972) |
| Tammy Baldwin | D | 95.2% (1909/2005) |
| Tina Smith | D | 95.2% (1870/1964) |
Least often with
| Member | Party | Agreement |
|---|---|---|
| Alan Armstrong | R | 0.7% (1/135) |
| Tommy Tuberville | R | 5.0% (95/1912) |
| Marsha Blackburn | R | 5.1% (98/1922) |
| Ted Cruz | R | 5.5% (103/1886) |
| Rick Scott | R | 5.8% (114/1970) |
| Ron Johnson | R | 6.0% (118/1971) |
| Bill Hagerty | R | 6.0% (115/1910) |
| James Lankford | R | 6.4% (129/2009) |
| Tim Scott | R | 6.5% (124/1902) |
| Mike Lee | R | 6.5% (127/1966) |
| John Barrasso | R | 6.5% (123/1889) |
| Roger Marshall | R | 6.6% (130/1964) |
| Steve Daines | R | 6.7% (130/1944) |
| Tom Cotton | R | 6.8% (134/1973) |
| Katie Boyd Britt | R | 6.8% (84/1237) |
| Cynthia M. Lummis | R | 7.0% (138/1958) |
| Eric Schmitt | R | 7.1% (89/1259) |
| Josh Hawley | R | 7.5% (146/1935) |
| Ted Budd | R | 7.7% (96/1252) |
| John Boozman | R | 7.8% (156/1998) |
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.