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Official portrait of Keir Mather

Keir Mather

Labour MP for Selby, since 20 July 2023

Parliamentary Under-Secretary (Department for Transport)

Keir Mather is the Labour MP for Selby, and has been an MP continually since 20 July 2023. He currently holds the Government post of Parliamentary Under-Secretary (Department for Transport).

Contact them on the parliamentary site →

Scorecard

82.1% Attendance Turns up more often than most MPs who vote
414 Votes cast out of 575 divisions, plus 58 as teller
103 No vote recorded absent, abstaining, paired or unable to attend
0 Against their own party divisions where they voted the other way to most Labour MPs
1 Interests declared none at £5,000 or more
113 Debates spoken in 63 written questions tabled

Ranked 141 of 638 MPs for attendance. The median of MPs who vote is 72.3%. Ministers and front-benchers vote less often than backbenchers for reasons of office rather than absenteeism, and Parliament does not publish reasons for any absence — the ranking is a starting point for a question, not an answer to one.

Voting record

575 divisions since they took their seat, newest first.

DateQuestionTheir voteResult
4 Feb 2026 Draft Greenhouse Gas Emissions Trading Scheme (Amendment) Order 2026 deferred division Aye 392–116
3 Feb 2026 Universal Credit (Removal of Two Child Limit) Bill: Second Reading Aye 458–104
28 Jan 2026 Opposition Day: Youth unemployment No 91–287
28 Jan 2026 Opposition Day: British Indian Ocean Territory No 103–284
28 Jan 2026 Draft Medical Devices (Fees Amendment) Regulations 2026 deferred division Aye 294–108
27 Jan 2026 Medical Training (Prioritisation) Bill: Amendment 1 No 88–310
27 Jan 2026 Medical Training (Prioritisation) Bill: Amendment 2 No vote 61–311
27 Jan 2026 Medical Training (Prioritisation) Bill: Amendment 9 No vote 91–378
21 Jan 2026 Northern Ireland Troubles (Legacy and Reconciliation) Act 2023 (Remedial) Order 2025 Aye 373–106
21 Jan 2026 National Insurance Contributions (Employer Pensions Contributions) Bill: Third Reading No vote 316–194
21 Jan 2026 National Insurance Contributions (Employer Pensions Contributions) Bill Committee: New Clause 5 No vote 195–317
21 Jan 2026 National Insurance Contributions (Employer Pensions Contributions) Bill Committee: Amendment 5 No vote 191–326
20 Jan 2026 Diego Garcia Military Base and British Indian Ocean Territory Bill: motion to disagree with Lords Amendment 6 Aye 347–184
20 Jan 2026 Diego Garcia Military Base and British Indian Ocean Territory Bill: motion to disagree with Lords Amendment 5 Aye 347–185
20 Jan 2026 Diego Garcia Military Base and British Indian Ocean Territory Bill: motion to disagree with Lords Amendment 1 Aye 344–182
20 Jan 2026 Sentencing Bill: motion to disagree with Lords Amendment 7 Aye 319–127
14 Jan 2026 Draft Public Order Act 2023 (Interference With Use or Operation of Key National Infrastructure) Regulations 2025 deferred division Aye 301–110
13 Jan 2026 Finance (No. 2) Bill Committee: New Clause 26 No 172–334
13 Jan 2026 Finance (No. 2) Bill Committee: New Clause 9 No 181–335
13 Jan 2026 Finance (No. 2) Bill Committee: Clause 86 stand part Aye 344–173
13 Jan 2026 Finance (No. 2) Bill Committee: New Clause 25 No 187–351
13 Jan 2026 Finance (No. 2) Bill Committee: New Clause 24 No 184–331
13 Jan 2026 Finance (No. 2) Bill Committee: Clause 63 Stand part Aye 348–167
12 Jan 2026 Finance (No. 2) Bill Committee: New Clause 7 No 188–341
12 Jan 2026 Finance (No. 2) Bill Committee: Amendment 3 No 185–344

Declared financial interests

Quoted in full from the Register of Members' Financial Interests. Entries where the largest figure is £5,000 or more are marked. A declaration is not a wrongdoing — the register exists precisely so that these things are visible.

2. (b) Any other support not included in Category 2(a)

Name of donor: Unison
Address of donor: 130 Euston Road, London NW1 2AY
Amount of donation or nature and value if donation in kind: £2,000 leaflet and direct mail for constituency campaigning
Date received: 24 December 2025
Date accepted: 24 December 2025
Donor status: trade union
(Registered 5 January 2026)

On the register since 6 Jan 2026

The same register on parliament.uk →

Debates

113 debates contributed to in total. The ten most recent:

Sources: Commons Votes API, Members API and the Register of Members' Financial Interests, all published by Parliament under the Open Parliament Licence. This member's register and debate record were last refreshed 3 Aug 2026. How every figure is worked out →

Machine-readable: JSON for this MP.

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