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Compare

Keir Mather vs Mike Martin

A side-by-side comparison of voting participation, party rebellion, topic focus, and recent voting overlap.

Photograph of Keir Mather
Keir Mather
Lab Selby
vs
Photograph of Mike Martin
Mike Martin
LD Tunbridge Wells

Voting alignment

Keir Mather and Mike Martin voted the same way 22% of the time, based on 251 shared comparable votes.

55 same votes 196 different votes 251 shared votes

Alignment only includes divisions where both MPs recorded an Aye or No vote. Tellers, absences, abstentions, and missing votes are excluded.

Topic alignment

Closest by topic
3 Aye 3 No
Democracy / Parliament 83% aligned 6 shared votes
4 Aye 2 No
7 Aye 2 No
Energy 67% aligned 9 shared votes
8 Aye 1 No
6 Aye 4 No
Digital / Online Safety 40% aligned 10 shared votes
6 Aye 4 No
9 Aye 6 No
Housing 33% aligned 15 shared votes
9 Aye 6 No
1 Aye 2 No
Environment / Climate 33% aligned 3 shared votes
3 Aye 0 No
Most different by topic
4 Aye 10 No
Transport 0% aligned 14 shared votes
10 Aye 4 No
25 Aye 11 No
Education 6% aligned 36 shared votes
13 Aye 23 No
8 Aye 10 No
Defence 6% aligned 18 shared votes
9 Aye 9 No
30 Aye 22 No
Tax 6% aligned 52 shared votes
25 Aye 27 No
2 Aye 6 No
Devolution / Local Government 13% aligned 8 shared votes
5 Aye 3 No

Topic alignment uses local topic tags, so a division can count towards more than one topic.

Voting record

75.4 %
3 % above average
Rank 304 of 649
Participation
58.4 %
14 % below average
Rank 584 of 649
589
781 eligible divisions
Total votes
336
575 eligible divisions
290
49.2 % of votes cast
Aye votes
186
55.4 % of votes cast
299
50.8 % of votes cast
No votes
150
44.6 % of votes cast
0
0.0 % of votes cast
Against party
0
0.0 % of votes cast
3 years, 0 months
Since 20 Jul 2023
Commons service
2 years, 1 months
Since 4 Jul 2024

Debates

103
+25.0 vs Commons average
Rank 145 of 649
Appearances
109
+31.0 vs Commons average
Rank 124 of 649
507
+368.5 vs Commons average
Rank 19 of 649
Contributions
145
+6.5 vs Commons average
Rank 192 of 649

Debate figures cover imported Hansard debate appearances from the last 12 months.

Financials and interests

£451,152
all imported IPSA years
Lifetime expenses
£164,314
all imported IPSA years
£306,391
35 % above average
Latest expenses
£164,314
27 % below average
1
1 registered category
Registered interests
41
5 registered categories
0
matched sponsored bills
Sponsored bills
0
matched sponsored bills

Expenses use IPSA totals for financial year 2024-25. Sponsored bill counts depend on currently imported bill sponsor metadata.

Most active voting topics

Education
50 of 52 votes
#1
Digital / Online Safety
10 of 11 votes
Transport
31 of 33 votes
#2
Education
42 of 50 votes
Democracy / Parliament
12 of 13 votes
#3
Housing
26 of 31 votes
Benefits
27 of 31 votes
#4
NHS / Health
9 of 11 votes
NHS / Health
12 of 14 votes
#5
Trade
5 of 7 votes

Recent voting overlap

Where they voted differently
No
Public Office (Accountability) Bill Report Stage: Amendment 3 14 Jul 2026
Aye
Aye
Immigration and Asylum Bill: Second Reading 13 Jul 2026
Migration
No
Aye
Draft Town and Country Planning (Discharge of Local Planning Authority Functions) (England) Regulations 2026 8 Jul 2026
No
No
Taxation (Energy and Vehicles) Bill Committee: New Clause 5 1 Jul 2026
Energy Tax Transport
Aye
No
Taxation (Energy and Vehicles) Bill Committee: New Clause 4 1 Jul 2026
Energy Tax Transport
Aye
Aye
Customs (Tariff and Miscellaneous Amendments) (No. 4) Regulations 2026 24 Jun 2026
Trade
No
No
Armed Forces Bill Report Stage: Amendment 11 22 Jun 2026
Defence
Aye
No
Armed Forces Bill Report Stage: New Clause 22 22 Jun 2026
Defence
Aye
No
Armed Forces Bill Report Stage: New Clause 4 22 Jun 2026
Defence
Aye
Aye
Railways Bill: Third Reading 10 Jun 2026
Transport
No
Where they voted the same
No
Public Office (Accountability) Bill Report Stage: Amendment 19 14 Jul 2026
No
No
Immigration and Asylum Bill: Reasoned Amendment to Second Reading 13 Jul 2026
Migration
No
Aye
Draft Children’s Wellbeing and Schools Act 2026 (Establishment of Schools) (Consequential Amendments) Regulations 2026 8 Jul 2026
Education
Aye
No
Armed Forces Bill Report Stage: New Clause 11 22 Jun 2026
Defence
No
Aye
Crime and Policing Bill: motion to disagree with Lords Amendment 334 14 Apr 2026
Crime / Justice
Aye
Aye
Draft Employment Rights Act 2025 (Investigatory Powers) (Consequential Amendments) Regulations 2026 18 Mar 2026
Crime / Justice Digital / Online Safety Work / Employment
Aye
No
Representation of the People Bill: Reasoned Amendment to Second Reading 2 Mar 2026
Democracy / Parliament
No
Aye
Draft Greenhouse Gas Emissions Trading Scheme (Amendment) Order 2026 4 Feb 2026
Energy Environment / Climate
Aye
Aye
Universal Credit (Removal of Two Child Limit) Bill: Second Reading 3 Feb 2026
Benefits
Aye
Aye
Northern Ireland Troubles (Legacy and Reconciliation) Act 2023 (Remedial) Order 2025 21 Jan 2026
Foreign Affairs
Aye
Member source UK Parliament Members API
Voting source Commons Votes API