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Photograph of Keir Mather

Member of Parliament

Keir Mather

Lab Labour Selby ID 4993
Parliamentary Constituency Constituency
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At a glance

Keir Mather is currently a Labour MP for Selby, and has represented the constituency for 2 years, 11 months. The latest election majority is 10,195. They are most active voting on Tax. They have voted in 75.2 % of eligible Commons divisions, compared with a Commons average of 72.7 %. For financial year 2024-25, Keir Mather submitted £306,391 of expenses, which is 35 % higher than the average MP. Proposed 4 motions that went to a division.

Parliamentary activity snapshot

Current activity signals from votes, debates, questions, sponsored bills, and topic coverage. This is not a performance score. Most recent activity: 1 Jul 2026.

Voting participation 75.2 %
MP
75 %
Avg
73 %
Rank 308 of 650 — higher than 53% of MPs
Debates 87
MP
87
Avg
71.9
329 contributions across 87 appearances Rank 169 of 650 — more than 74% of MPs

Voting alignment

MPs who most often voted the same way, or differently, when both recorded an Aye or No vote.

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Based only on divisions where both MPs recorded comparable Aye/No votes. Tellers, absences, abstentions, and missing votes are excluded.

Constituency

Parliamentary history

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Party affiliations, constituency changes, parliamentary roles, and election results. In the Commons for 2 years, 11 months. Majority of 10,195. 10 role(s) recorded.

Voting record

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Voted in 579 of 770 eligible divisions (75.2 %).

Parliamentary activity

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87 debate appearances and 329 contributions in the last 12 months.

Expenses

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Total spend of £306,391 in the 2024-25 financial year.

Registered interests

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Interests registered across 1 categories.

Member source UK Parliament Members API
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FAQs

Who is Keir Mather?

Keir Mather is a Member of Parliament representing Selby. Source

Which party does Keir Mather represent?

Keir Mather currently represents Labour. Source

Which constituency does Keir Mather represent?

Keir Mather currently represents Selby. Source

How long has Keir Mather been an MP?

Keir Mather has been in the House of Commons for 2 years, 11 months. Source

What registered interests are listed for Keir Mather?

Keir Mather has registered interests in 1 imported categories. These come from the UK Parliament registered interests data. Source