Compare

Keir Mather vs Dr Caroline Johnson

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 Dr Caroline Johnson
Dr Caroline Johnson
Con Sleaford and North Hykeham

Voting alignment

Keir Mather and Dr Caroline Johnson voted the same way 3% of the time, based on 387 shared comparable votes.

11 same votes 376 different votes 387 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 7 No
NHS / Health 20% aligned 10 shared votes
9 Aye 1 No
12 Aye 6 No
Benefits 11% aligned 18 shared votes
4 Aye 14 No
16 Aye 25 No
Crime / Justice 7% aligned 41 shared votes
24 Aye 17 No
44 Aye 24 No
Tax 1% aligned 68 shared votes
23 Aye 45 No
22 Aye 10 No
Work / Employment 0% aligned 32 shared votes
10 Aye 22 No
Most different by topic
22 Aye 10 No
Work / Employment 0% aligned 32 shared votes
10 Aye 22 No
23 Aye 5 No
Education 0% aligned 28 shared votes
5 Aye 23 No
5 Aye 21 No
Migration 0% aligned 26 shared votes
21 Aye 5 No
11 Aye 14 No
Defence 0% aligned 25 shared votes
14 Aye 11 No
8 Aye 12 No
Transport 0% aligned 20 shared votes
12 Aye 8 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 305 of 649
Participation
82.9 %
10 % above average
Rank 141 of 649
587
779 eligible divisions
Total votes
1,823
2,199 eligible divisions
288
49.1 % of votes cast
Aye votes
890
48.8 % of votes cast
299
50.9 % of votes cast
No votes
933
51.2 % of votes cast
0
0.0 % of votes cast
Against party
10
0.5 % of votes cast
2 years, 11 months
Since 20 Jul 2023
Commons service
9 years, 7 months
Since 8 Dec 2016

Debates

95
+18.0 vs Commons average
Rank 160 of 649
Appearances
134
+57.0 vs Commons average
Rank 77 of 649
465
+328.3 vs Commons average
Rank 22 of 649
Contributions
353
+216.3 vs Commons average
Rank 41 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
£1,451,695
all imported IPSA years
£306,391
35 % above average
Latest expenses
£229,187
1 % above average
1
1 registered category
Registered interests
3
3 registered categories
0
matched sponsored bills
Sponsored bills
1
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
Brexit / EU
204 of 211 votes
Transport
31 of 33 votes
#2
Migration
154 of 164 votes
Democracy / Parliament
12 of 13 votes
#3
Trade
80 of 87 votes
Benefits
27 of 31 votes
#4
Foreign Affairs
63 of 69 votes
NHS / Health
12 of 14 votes
#5
Devolution / Local Government
58 of 65 votes

Recent voting overlap

Where they voted differently
No
Public Office (Accountability) Bill Report Stage: Amendment 19 14 Jul 2026
Aye
No
Public Office (Accountability) Bill Report Stage: Amendment 199 14 Jul 2026
Aye
No
Immigration and Asylum Bill: Reasoned Amendment to Second Reading 13 Jul 2026
Migration
Aye
Aye
Draft Children’s Wellbeing and Schools Act 2026 (Establishment of Schools) (Consequential Amendments) Regulations 2026 8 Jul 2026
Education
No
Aye
Draft Supply of Machinery (Safety) (Amendment etc.) and the EU Machinery Regulation (Enforcement etc. in Northern Ireland) Regulations 2026 8 Jul 2026
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
Employment Tribunal (Extension of Time Limits) (Miscellaneous Amendments and Transitional Provisions) Regulations 2026 1 Jul 2026
No
Aye
Employment Tribunals Extension of Jurisdiction (England and Wales) (Amendment) Order 2026 1 Jul 2026
No
Where they voted the same
No
King's Speech Motion for an Address: amendment (l) 20 May 2026
No
No
Sentencing Bill Committee: New Clause 30 21 Oct 2025
Crime / Justice
No
No
Universal Credit and Personal Independence Payment Bill Committee: New Clause 8 9 Jul 2025
Benefits
No
No
Universal Credit and Personal Independent Payment Bill Committee: Amendment 39 9 Jul 2025
Benefits
No
Aye
Terrorism Act 2000 (Proscribed Organisations) (Amendment) Order 2025 2 Jul 2025
Crime / Justice
Aye
No
Crime and Policing Bill Report Stage: Amendment 160 17 Jun 2025
Crime / Justice
No
Aye
Tobacco and Vapes Bill: Third Reading 26 Mar 2025
NHS / Health
Aye
Aye
Tobacco and Vapes Bill: Second Reading 26 Nov 2024
NHS / Health
Aye
No
Motion to sit in private 21 Feb 2024
Tax
No
Aye
Draft Equality Act 2010 (Amendment) Regulations 2023 13 Dec 2023
Aye
Member source UK Parliament Members API
Voting source Commons Votes API