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 376-400 of 627 MPs

# MP Party loyalty
376 99.4 % (1,627/1,637)
377 99.4 % (1,624/1,634)
378 99.4 % (1,782/1,793)
379 99.4 % (478/481)
380 99.4 % (1,889/1,901)
381 99.4 % (1,887/1,899)
382 99.4 % (629/633)
383 99.4 % (1,254/1,262)
384 99.4 % (1,865/1,877)
385 99.4 % (1,547/1,557)
386 99.4 % (461/464)
387 99.3 % (1,369/1,378)
388 99.3 % (454/457)
389 99.3 % (454/457)
390 99.3 % (1,330/1,339)
391 99.3 % (1,450/1,460)
392 99.3 % (435/438)
393 99.3 % (1,594/1,605)
394 99.3 % (1,425/1,435)
395 99.3 % (285/287)
396 99.3 % (1,819/1,832)
397 99.3 % (554/558)
398 99.3 % (412/415)
399 99.3 % (410/413)
400 99.3 % (1,618/1,630)
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.