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Compare

Keir Mather vs Sonia Kumar

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 Sonia Kumar
Sonia Kumar
Lab Dudley

Voting alignment

Keir Mather and Sonia Kumar voted the same way 100% of the time, based on 337 shared comparable votes.

336 same votes 1 different votes 337 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
39 Aye 31 No
Tax 100% aligned 70 shared votes
39 Aye 31 No
18 Aye 13 No
Crime / Justice 100% aligned 31 shared votes
18 Aye 13 No
22 Aye 9 No
Education 100% aligned 31 shared votes
22 Aye 9 No
11 Aye 17 No
Defence 100% aligned 28 shared votes
11 Aye 17 No
12 Aye 12 No
Benefits 100% aligned 24 shared votes
12 Aye 12 No
Most different by topic
39 Aye 31 No
Tax 100% aligned 70 shared votes
39 Aye 31 No
18 Aye 13 No
Crime / Justice 100% aligned 31 shared votes
18 Aye 13 No
22 Aye 9 No
Education 100% aligned 31 shared votes
22 Aye 9 No
11 Aye 17 No
Defence 100% aligned 28 shared votes
11 Aye 17 No
12 Aye 12 No
Benefits 100% aligned 24 shared votes
12 Aye 12 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
82.1 %
9 % above average
Rank 159 of 649
589
781 eligible divisions
Total votes
472
575 eligible divisions
290
49.2 % of votes cast
Aye votes
248
52.5 % of votes cast
299
50.8 % of votes cast
No votes
224
47.5 % of votes cast
0
0.0 % of votes cast
Against party
1
0.2 % of votes cast
3 years, 0 months
Since 20 Jul 2023
Commons service
2 years, 0 months
Since 4 Jul 2024

Debates

103
+24.5 vs Commons average
Rank 146 of 649
Appearances
100
+21.5 vs Commons average
Rank 153 of 649
507
+367.6 vs Commons average
Rank 20 of 649
Contributions
109
-30.4 vs Commons average
Rank 282 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
£195,259
all imported IPSA years
£306,391
35 % above average
Latest expenses
£195,259
14 % below average
1
1 registered category
Registered interests
6
4 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
Defence
34 of 34 votes
Transport
31 of 33 votes
#2
NHS / Health
11 of 11 votes
Democracy / Parliament
12 of 13 votes
#3
Democracy / Parliament
10 of 10 votes
Benefits
27 of 31 votes
#4
Environment / Climate
9 of 9 votes
NHS / Health
12 of 14 votes
#5
Foreign Affairs
4 of 4 votes

Recent voting overlap

Where they voted differently
No
Terminally Ill Adults (End of Life) Bill: New Clause 2 13 Jun 2025
Aye rebel
Where they voted the same
No
Public Office (Accountability) Bill Report Stage: Amendment 19 14 Jul 2026
No
No
Public Office (Accountability) Bill Report Stage: Amendment 199 14 Jul 2026
No
No
Public Office (Accountability) Bill Report Stage: Amendment 3 14 Jul 2026
No
Aye
Immigration and Asylum Bill: Second Reading 13 Jul 2026
Migration
Aye
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
No
Taxation (Energy and Vehicles) Bill Committee: New Clause 5 1 Jul 2026
Energy Tax Transport
No
No
Taxation (Energy and Vehicles) Bill Committee: New Clause 4 1 Jul 2026
Energy Tax Transport
No
Member source UK Parliament Members API
Voting source Commons Votes API