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Official portrait of Keir Mather

Keir Mather

Labour Selby

Voting record

7
Voted for
0
Voted against
2
Didn’t vote

Based on 9 recorded Commons divisions at Second or Third Reading of bills tracked by Hear, Hear — not a full voting record. “Didn’t vote” means Parliament has no vote recorded for them in that division (absent, abstained, paired, or excused). See the All votes tab below for every division.

See Keir Mather’s full voting record on Parliament’s site →

Every Commons division on file for Keir Mather — amendments, motions and opposition-day votes as well as bills. Took part in 604 of 796 (76%).

8 Sep 2026 Health Bill: Report Stage: Amendment 1 Ayes 162, Noes 297 No
8 Sep 2026 Health Bill: Report Stage: New Clause 143 Ayes 106, Noes 302 No
8 Sep 2026 Health Bill: Report Stage: New Clause 142 Ayes 108, Noes 357 No
8 Sep 2026 Health Bill: Report Stage: New Clause 140 Ayes 79, Noes 300 No
7 Sep 2026 Health Bill: Report Stage: New Clause 145 Ayes 170, Noes 316 No
7 Sep 2026 Health Bill: Report Stage: New Clause 6 Ayes 77, Noes 317 No
23 Jun 2026 Opposition Day: Puberty blockers Ayes 112, Noes 283 No
23 Jun 2026 Opposition day: Defence spending and readiness Ayes 108, Noes 307 No
22 Jun 2026 Armed Forces Bill Report Stage: Amendment 11 Ayes 171, Noes 322 No
22 Jun 2026 Armed Forces Bill Report Stage: New Clause 22 Ayes 74, Noes 323 No
22 Jun 2026 Armed Forces Bill Report Stage: New Clause 11 Ayes 104, Noes 391 No
22 Jun 2026 Armed Forces Bill Report Stage: New Clause 4 Ayes 164, Noes 311 No
10 Jun 2026 Railways Bill Remaining Stages: Amendment 148 Ayes 155, Noes 279 No
10 Jun 2026 Railways Bill Remaining Stages: Amendment 143 Ayes 167, Noes 266 No
10 Jun 2026 Railways Bill Remaining Stages: New Clause 1 Ayes 77, Noes 271 No
2 Jun 2026 Armed Forces Bill Committee: New Clause 13 Ayes 80, Noes 298 No
2 Jun 2026 Armed Forces Bill Committee: New Clause 6 Ayes 99, Noes 371 No
2 Jun 2026 Armed Forces Bill Committee: New Clause 5 Ayes 170, Noes 301 No
2 Jun 2026 Armed Forces Bill Committee: New Clause 2 Ayes 171, Noes 302 No
20 May 2026 King's Speech Motion for an Address: amendment (p) Ayes 104, Noes 316 No
20 May 2026 King's Speech Motion for an Address: amendment (l) Ayes 78, Noes 408 No
20 May 2026 King's Speech Motion for an Address: amendment (o) Ayes 104, Noes 317 No
19 May 2026 King's Speech Motion for an Address: amendment (i) Ayes 108, Noes 323 No
28 Apr 2026 Privilege Ayes 223, Noes 335 No
24 Mar 2026 Opposition Day: Defence Ayes 98, Noes 306 No
18 Mar 2026 Opposition day: Fuel duty Ayes 103, Noes 259 No
11 Mar 2026 Finance (No. 2) Bill Report Stage: Amendment 6 Ayes 175, Noes 292 No
11 Mar 2026 Finance (No. 2) Bill Report Stage: Amendment 5 Ayes 172, Noes 283 No
11 Mar 2026 Finance (No. 2) Bill Report Stage: New Clause 11 Ayes 174, Noes 292 No
Show 50 moreShowing 50 of 310

Covers 9 Mar 2016 to 11 Sep 2026 — Parliament’s votes data doesn’t go back further. “No vote recorded” is Parliament’s own list of members with nothing recorded for that division: it can mean absent, deliberately abstaining, paired, or excused, and the data doesn’t say which. Click a division title for Parliament’s own page for it.

Government & opposition roles

Keir Mather currently holds 1 government or shadow front-bench post. See Government for who else currently holds one.

Currently holds
Parliamentary Under-Secretary (Department for Transport) — Department for Transport — since 2025-09-07 Government
Previously held
Assistant Whip — Whips Office (Commons) (2024-07-10 to 2025-09-07) Government

Declared financial interests

From Parliament’s Register of Members’ Financial Interests — Parliament’s official register for Keir Mather →. Topic tags below are our own automated, best-effort keyword match, not Parliament’s classification.

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)

Employment & business

Written questions to government

No written questions on file for Keir Mather yet — this only covers what Hear, Hear has fetched so far (see Written questions), not necessarily every question Keir Mather has ever tabled.

Business costs (IPSA)

£313,412.39 paid out to or for Keir Mather across 124 claims — combining every financial year on file, not just the current one — covering office costs, accommodation, travel, and bought-in/temporary staffing. This does not include Keir Mather’s permanent staff’s salaries — typically the biggest single share of an MP’s real costs — which IPSA only publishes once a year, after the year closes, as one aggregate figure, never as individual claims. Some categories (especially travel) are reported by IPSA as one whole-year total rather than itemised by date — marked “Aggregated” below. See MP expenses to filter this to a single year.

By category
Staffing — £243,010.26 (1 claim)
Office Costs — £33,670.78 (98 claims)
Accommodation — £26,340.00 (14 claims)
Staff Travel — £7,652.21 (9 claims)
MP Travel — £2,709.17 (1 claim)
Dependant Travel — £29.97 (1 claim)
Most recent claims
Stationery & printing — £218.40, 2026-03-26 — Stationery for use on constituency school visits
Equipment - purchase — £661.00, 2026-03-06 — Office furniture
Landline phone & internet - rental & usage — £76.46, 2026-03-03 — Landline
Landline phone & internet - rental & usage — £76.46, 2026-02-03 — Landline
Landline phone & internet - rental & usage — £76.46, 2026-01-05 — Landline
Landline phone & internet - rental & usage — £76.46, 2025-12-03 — Landline
Advertising and contact cards — £200.40, 2025-11-28 — Badges for distribution at school visits
Cleaning services — £134.21, 2025-11-12 — [***] [***] [200013614-69]

Every claim on file for Keir Mather →

Early Day Motions

No Early Day Motions on file as tabled by Keir Mather — this only covers motions tabled within Hear, Hear’s current tracking window (see Early Day Motions), not necessarily Keir Mather’s full record.

All-Party Parliamentary Groups

Keir Mather isn’t listed as an officer of any All-Party Parliamentary Group on file — true of most MPs. See APPGs for the full register.

Compare Keir Mather with another MP →

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