Compare

Mr Gregory Campbell vs Keir Mather

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

Photograph of Mr Gregory Campbell
Mr Gregory Campbell
DUP East Londonderry
vs
Photograph of Keir Mather
Keir Mather
Lab Selby

Voting alignment

Mr Gregory Campbell and Keir Mather voted the same way 16% of the time, based on 315 shared comparable votes.

51 same votes 264 different votes 315 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
10 Aye 2 No
Housing 58% aligned 12 shared votes
9 Aye 3 No
6 Aye 5 No
Digital / Online Safety 55% aligned 11 shared votes
11 Aye 0 No
6 Aye 4 No
Benefits 40% aligned 10 shared votes
4 Aye 6 No
3 Aye 7 No
Trade 30% aligned 10 shared votes
8 Aye 2 No
4 Aye 0 No
NHS / Health 25% aligned 4 shared votes
1 Aye 3 No
Most different by topic
17 Aye 29 No
Tax 0% aligned 46 shared votes
29 Aye 17 No
6 Aye 4 No
Transport 0% aligned 10 shared votes
4 Aye 6 No
17 Aye 9 No
Defence 8% aligned 26 shared votes
9 Aye 17 No
3 Aye 10 No
Energy 8% aligned 13 shared votes
11 Aye 2 No
8 Aye 23 No
Education 10% aligned 31 shared votes
22 Aye 9 No

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

Voting record

58.1%
15% below average
Rank 586 of 649
Participation
75.4%
3% above average
Rank 301 of 649
1,375
2,366 eligible divisions
Total votes
593
786 eligible divisions
718
52.2% of votes cast
Aye votes
291
49.1% of votes cast
657
47.8% of votes cast
No votes
302
50.9% of votes cast
3
0.2% of votes cast
Against party
0
0.0% of votes cast
25 years, 2 months
Since 7 Jun 2001
Commons service
3 years, 1 months
Since 20 Jul 2023

Debates

152
+73.3 vs Commons average
Rank 50 of 649
Appearances
103
+24.3 vs Commons average
Rank 147 of 649
169
+31.9 vs Commons average
Rank 160 of 649
Contributions
507
+369.9 vs Commons average
Rank 17 of 649

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

Financials and interests

£2,367,379
all imported IPSA years
Lifetime expenses
£451,152
all imported IPSA years
£180,776
20% below average
Latest expenses
£306,391
35% above average
3
3 registered categories
Registered interests
1
1 registered category
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

Brexit / EU
179 of 211 votes
#1
Education
50 of 52 votes
Foreign Affairs
53 of 69 votes
#2
Democracy / Parliament
16 of 17 votes
Trade
68 of 91 votes
#3
Transport
31 of 33 votes
Defence
50 of 71 votes
#4
Benefits
27 of 31 votes
Education
67 of 96 votes
#5
NHS / Health
12 of 14 votes

Recent voting overlap

Where they voted differently
No
Draft Trade Unions (Permissible Means of Voting) and Employment Rights (Unfair Dismissal) (Amendment) Order 2026 15 Jul 2026
Trade Work / Employment
Aye
No
Draft Code of Practice on Electronic and Workplace Ballots for Statutory Trade Union Ballots 15 Jul 2026
Trade Work / Employment
Aye
Aye
Public Office (Accountability) Bill Report Stage: Amendment 19 14 Jul 2026
No
Aye
Public Office (Accountability) Bill Report Stage: Amendment 199 14 Jul 2026
No
Aye
Public Office (Accountability) Bill Report Stage: Amendment 3 14 Jul 2026
No
No
Draft Children’s Wellbeing and Schools Act 2026 (Establishment of Schools) (Consequential Amendments) Regulations 2026 8 Jul 2026
Education
Aye
No
Draft Supply of Machinery (Safety) (Amendment etc.) and the EU Machinery Regulation (Enforcement etc. in Northern Ireland) Regulations 2026 8 Jul 2026
Aye
No
Draft Town and Country Planning (Discharge of Local Planning Authority Functions) (England) Regulations 2026 8 Jul 2026
Aye
No
Employment Tribunal (Extension of Time Limits) (Miscellaneous Amendments and Transitional Provisions) Regulations 2026 1 Jul 2026
Aye
No
Employment Tribunals Extension of Jurisdiction (England and Wales) (Amendment) Order 2026 1 Jul 2026
Aye
Where they voted the same
No
Steel Industry (Nationalisation) Bill Committee: Amendment 12 8 Jun 2026
No
Aye
Crime and Policing Bill: motion to agree with all remaining Lords Amendments 14 Apr 2026
Crime / Justice
Aye
No
Opposition Day: Protections for children from online harms 24 Feb 2026
Education
No
Aye
Universal Credit (Removal of Two Child Limit) Bill: Second Reading 3 Feb 2026
Benefits
Aye
Aye
Draft Public Order Act 2023 (Interference With Use or Operation of Key National Infrastructure) Regulations 2025 14 Jan 2026
Aye
No
English Devolution and Community Empowerment Bill Report Stage: Amendment 85 24 Nov 2025
Devolution / Local Government
No
No
English Devolution and Community Empowerment Bill Report Stage: New Clause 29 24 Nov 2025
Devolution / Local Government
No
No
Sentencing Bill Committee: New Clause 30 21 Oct 2025
Crime / Justice
No
No
Sentencing Bill Committee: New Clause 6 21 Oct 2025
Crime / Justice
No
Aye
Renters’ Rights Bill: Motion to disagree with Lords Amendment 64 8 Sept 2025
Housing
Aye
Member source UK Parliament Members API
Voting source Commons Votes API