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 476-500 of 627 MPs

# MP Party loyalty
476 98.8 % (1,732/1,753)
477 98.8 % (1,814/1,836)
478 98.8 % (1,959/1,983)
479 98.8 % (402/407)
480 98.7 % (1,698/1,720)
481 98.7 % (1,884/1,909)
482 98.7 % (226/229)
483 98.7 % (1,956/1,982)
484 98.7 % (1,841/1,866)
485 98.7 % (1,754/1,778)
486 98.6 % (1,023/1,037)
487 98.6 % (1,591/1,613)
488 98.6 % (1,361/1,380)
489 98.6 % (497/504)
490 98.6 % (1,840/1,866)
491 98.6 % (1,448/1,469)
492 98.5 % (1,411/1,432)
493 98.5 % (466/473)
494 98.5 % (1,262/1,281)
495 98.5 % (323/328)
496 98.5 % (1,679/1,705)
497 98.5 % (1,476/1,499)
498 98.5 % (1,915/1,945)
499 98.5 % (383/389)
500 98.4 % (1,675/1,702)
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.