Who Benjamin L. Cardin votes with
Across 1270 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 | 99.6% (1262/1267) |
| Tammy Duckworth | D | 99.6% (1241/1246) |
| Sheldon Whitehouse | D | 99.5% (1246/1252) |
| Brian Schatz | D | 99.4% (1245/1253) |
| Kirsten E. Gillibrand | D | 99.4% (1246/1253) |
| Mark R. Warner | D | 99.4% (1233/1240) |
| Richard Blumenthal | D | 99.4% (1249/1257) |
| Tina Smith | D | 99.3% (1245/1254) |
| Christopher A. Coons | D | 99.2% (1234/1244) |
| Christopher Murphy | D | 99.2% (1242/1252) |
| Martin Heinrich | D | 99.2% (1237/1247) |
| Richard J. Durbin | D | 99.2% (1227/1237) |
| Michael F. Bennet | D | 99.1% (1242/1253) |
| Amy Klobuchar | D | 99.0% (1240/1252) |
| Gary C. Peters | D | 99.0% (1241/1253) |
| Jeanne Shaheen | D | 99.0% (1199/1211) |
| Alex Padilla | D | 98.9% (1229/1243) |
| Ben Ray Luján | D | 98.9% (1195/1208) |
| Cory A. Booker | D | 98.9% (1213/1227) |
| Tim Kaine | D | 98.9% (1237/1251) |
Least often with
| Member | Party | Agreement |
|---|---|---|
| Tommy Tuberville | R | 1.2% (15/1216) |
| Ted Cruz | R | 1.2% (14/1179) |
| Marsha Blackburn | R | 1.5% (18/1214) |
| Rick Scott | R | 1.8% (22/1224) |
| Ron Johnson | R | 2.6% (32/1233) |
| Katie Boyd Britt | R | 2.6% (13/498) |
| John Barrasso | R | 3.0% (34/1137) |
| Bill Hagerty | R | 3.0% (36/1188) |
| Eric Schmitt | R | 3.1% (16/512) |
| James Lankford | R | 3.2% (40/1263) |
| Tom Cotton | R | 3.3% (41/1235) |
| Tim Scott | R | 3.3% (38/1164) |
| Roger Marshall | R | 3.4% (41/1222) |
| Mike Lee | R | 3.4% (42/1241) |
| Josh Hawley | R | 3.6% (44/1217) |
| Steve Daines | R | 3.8% (46/1216) |
| Cynthia M. Lummis | R | 4.0% (49/1231) |
| Rand Paul | R | 4.3% (53/1220) |
| Ted Budd | R | 4.8% (25/518) |
| John Boozman | R | 5.0% (63/1263) |
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.