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Compare

Keir Mather vs Jeremy Corbyn

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 Jeremy Corbyn
Jeremy Corbyn
YP Islington North

Voting alignment

Keir Mather and Jeremy Corbyn voted the same way 66% of the time, based on 313 shared comparable votes.

208 same votes 105 different votes 313 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
17 Aye 7 No
Work / Employment 100% aligned 24 shared votes
17 Aye 7 No
6 Aye 2 No
Environment / Climate 100% aligned 8 shared votes
6 Aye 2 No
4 Aye 1 No
Trade 100% aligned 5 shared votes
4 Aye 1 No
0 Aye 3 No
Devolution / Local Government 100% aligned 3 shared votes
0 Aye 3 No
7 Aye 22 No
Migration 97% aligned 29 shared votes
6 Aye 23 No
Most different by topic
18 Aye 6 No
Education 38% aligned 24 shared votes
13 Aye 11 No
4 Aye 9 No
Benefits 38% aligned 13 shared votes
8 Aye 5 No
23 Aye 21 No
Crime / Justice 50% aligned 44 shared votes
25 Aye 19 No
10 Aye 12 No
Defence 55% aligned 22 shared votes
10 Aye 12 No
3 Aye 11 No
Transport 57% aligned 14 shared votes
9 Aye 5 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
62.5 %
10 % below average
Rank 552 of 649
589
781 eligible divisions
Total votes
1,476
2,361 eligible divisions
290
49.2 % of votes cast
Aye votes
819
55.5 % of votes cast
299
50.8 % of votes cast
No votes
657
44.5 % of votes cast
0
0.0 % of votes cast
Against party
4
0.3 % of votes cast
3 years, 1 months
Since 20 Jul 2023
Commons service
43 years, 2 months
Since 9 Jun 1983

Debates

103
+25.1 vs Commons average
Rank 145 of 650
Appearances
130
+52.1 vs Commons average
Rank 84 of 650
507
+368.7 vs Commons average
Rank 19 of 650
Contributions
183
+44.7 vs Commons average
Rank 141 of 650

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

Financials and interests

£451,152
all imported IPSA years
Lifetime expenses
£2,714,849
all imported IPSA years
£306,391
35 % above average
Latest expenses
£284,788
26 % above average
1
1 registered category
Registered interests
29
3 registered categories
0
matched sponsored bills
Sponsored bills
5
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
Migration
144 of 171 votes
Transport
31 of 33 votes
#2
Brexit / EU
172 of 211 votes
Democracy / Parliament
12 of 13 votes
#3
Housing
51 of 66 votes
Benefits
27 of 31 votes
#4
Work / Employment
55 of 77 votes
NHS / Health
12 of 14 votes
#5
Foreign Affairs
48 of 69 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
No
Taxation (Energy and Vehicles) Bill Committee: New Clause 2 1 Jul 2026
Energy Tax Transport
Aye
Aye
Opposition Day Motion: Defence spending and readiness - Prime Minister's Amendment 23 Jun 2026
Defence
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
Draft Clean Air Zones Central Services (Fees) (England) (Amendment) Regulations 2026 16 Jun 2026
No rebel
No
Cyber Security and Resilience (Network and Information Systems) Bill Remaining Stages: Amendment 3 16 Jun 2026
Aye
No
Cyber Security and Resilience (Network and Information Systems) Bill Remaining Stages: New Clause 13 16 Jun 2026
Aye
Where they voted the same
Aye
Draft Trade Unions (Permissible Means of Voting) and Employment Rights (Unfair Dismissal) (Amendment) Order 2026 15 Jul 2026
Trade Work / Employment
Aye
Aye
Draft Code of Practice on Electronic and Workplace Ballots for Statutory Trade Union Ballots 15 Jul 2026
Trade Work / Employment
Aye
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
Aye
Draft Supply of Machinery (Safety) (Amendment etc.) and the EU Machinery Regulation (Enforcement etc. in Northern Ireland) Regulations 2026 8 Jul 2026
Aye
Aye
Draft Town and Country Planning (Discharge of Local Planning Authority Functions) (England) Regulations 2026 8 Jul 2026
Aye
Aye
Employment Tribunal (Extension of Time Limits) (Miscellaneous Amendments and Transitional Provisions) Regulations 2026 1 Jul 2026
Aye
Aye
Employment Tribunals Extension of Jurisdiction (England and Wales) (Amendment) Order 2026 1 Jul 2026
Aye
Aye
Draft Climate Change Act 2008 (Credit Limit) Order 2026 24 Jun 2026
Environment / Climate
Aye
Member source UK Parliament Members API
Voting source Commons Votes API