Who Katie Boyd Britt votes with
Across 1296 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 | 99.7% (780/782) |
| David McCormick | R | 99.7% (757/759) |
| Jim Banks | R | 99.7% (773/775) |
| Tim Sheehy | R | 99.7% (761/763) |
| James C. Justice | R | 99.5% (749/753) |
| John R. Curtis | R | 99.5% (763/767) |
| Ashley Moody | R | 99.4% (768/773) |
| Marsha Blackburn | R | 99.3% (1222/1230) |
| Alan Armstrong | R | 99.2% (132/133) |
| Jon Husted | R | 99.2% (775/781) |
| John Barrasso | R | 98.9% (1208/1221) |
| Bill Hagerty | R | 98.8% (1198/1212) |
| Ted Cruz | R | 98.8% (1198/1212) |
| Tom Cotton | R | 98.8% (1249/1264) |
| Tommy Tuberville | R | 98.8% (1196/1211) |
| Tim Scott | R | 98.7% (1177/1192) |
| Deb Fischer | R | 98.5% (1271/1291) |
| Ron Johnson | R | 98.4% (1261/1281) |
| Cindy Hyde-Smith | R | 98.3% (1251/1273) |
| Rick Scott | R | 98.1% (1241/1265) |
Least often with
| Member | Party | Agreement |
|---|---|---|
| Lisa Blunt Rochester | D | 0.5% (4/780) |
| Chris Van Hollen | D | 0.6% (8/1264) |
| Christopher Murphy | D | 0.9% (12/1273) |
| Patty Murray | D | 1.0% (13/1244) |
| Tina Smith | D | 1.1% (14/1249) |
| Ron Wyden | D | 1.1% (14/1274) |
| Elizabeth Warren | D | 1.1% (14/1279) |
| Edward J. Markey | D | 1.1% (14/1273) |
| Jeff Merkley | D | 1.4% (18/1273) |
| Mazie K. Hirono | D | 1.6% (21/1293) |
| Maria Cantwell | D | 1.6% (21/1291) |
| Richard Blumenthal | D | 1.7% (22/1286) |
| Brian Schatz | D | 1.9% (24/1283) |
| Tammy Duckworth | D | 2.1% (26/1237) |
| Tammy Baldwin | D | 2.2% (29/1293) |
| Bernard Sanders | I | 2.2% (26/1190) |
| Alex Padilla | D | 2.2% (27/1251) |
| Angela D. Alsobrooks | D | 2.3% (18/772) |
| Ben Ray Luján | D | 2.5% (32/1281) |
| Cory A. Booker | D | 2.7% (33/1238) |
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.