Statistics

Most Loyal MPs: Who Votes With Their Party Most Often?

Current MPs ranked by party loyalty — the share of their comparable Aye/No votes cast with their party majority (the factual inverse of rebellion). Minimum 50 votes. Independents and the Speaker are excluded as they take no party whip.

Showing 501-525 of 627 MPs

# MP Party loyalty
501 98.4 % (427/434)
502 98.4 % (424/431)
503 98.4 % (361/367)
504 98.4 % (420/427)
505 98.3 % (474/482)
506 98.3 % (1,102/1,121)
507 98.3 % (399/406)
508 98.2 % (447/455)
509 98.2 % (1,711/1,742)
510 98.2 % (1,573/1,602)
511 98.2 % (432/440)
512 98.2 % (1,330/1,355)
513 98.1 % (474/483)
514 98.1 % (1,153/1,175)
515 98.1 % (364/371)
516 98.1 % (364/371)
517 98.1 % (415/423)
518 98.1 % (362/369)
519 98.0 % (450/459)
520 98.0 % (1,626/1,659)
521 97.9 % (466/476)
522 97.9 % (464/474)
523 97.9 % (461/471)
524 97.9 % (1,825/1,865)
525 97.8 % (407/416)
Member source UK Parliament Members API
Voting source Commons Votes API

FAQs

How is this ranking calculated?

Current MPs ranked by party loyalty — the share of their comparable Aye/No votes cast with their party majority (the factual inverse of rebellion). Minimum 50 votes. Independents and the Speaker are excluded as they take no party whip.

Where does the data come from?

Rankings use official UK Parliament data — the Commons Votes API for voting and the Members API for MP details. Some measures are locally derived analysis by Ayes and Noes and are labelled as such; see the methodology on the statistics overview.

How often is it updated?

The ranking reflects the most recent data import. It refreshes as new divisions and member data are imported.