Compare

Samantha Niblett vs Keir Mather

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

Photograph of Samantha Niblett
Samantha Niblett
Lab South Derbyshire
vs
Photograph of Keir Mather
Keir Mather
Lab Selby

Voting alignment

Samantha Niblett and Keir Mather voted the same way 100% of the time, based on 351 shared comparable votes.

351 same votes 0 different votes 351 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
43 Aye 34 No
Tax 100% aligned 77 shared votes
43 Aye 34 No
29 Aye 12 No
Education 100% aligned 41 shared votes
29 Aye 12 No
17 Aye 18 No
Crime / Justice 100% aligned 35 shared votes
17 Aye 18 No
21 Aye 1 No
Work / Employment 100% aligned 22 shared votes
21 Aye 1 No
9 Aye 12 No
Benefits 100% aligned 21 shared votes
9 Aye 12 No
Most different by topic
43 Aye 34 No
Tax 100% aligned 77 shared votes
43 Aye 34 No
29 Aye 12 No
Education 100% aligned 41 shared votes
29 Aye 12 No
17 Aye 18 No
Crime / Justice 100% aligned 35 shared votes
17 Aye 18 No
21 Aye 1 No
Work / Employment 100% aligned 22 shared votes
21 Aye 1 No
9 Aye 12 No
Benefits 100% aligned 21 shared votes
9 Aye 12 No

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

Voting record

81.7 %
9 % above average
Rank 165 of 649
Participation
75.4 %
3 % above average
Rank 305 of 649
468
573 eligible divisions
Total votes
587
779 eligible divisions
230
49.1 % of votes cast
Aye votes
288
49.1 % of votes cast
238
50.9 % of votes cast
No votes
299
50.9 % of votes cast
0
0.0 % of votes cast
Against party
0
0.0 % of votes cast
2 years, 0 months
Since 4 Jul 2024
Commons service
2 years, 11 months
Since 20 Jul 2023

Debates

81
+4.4 vs Commons average
Rank 216 of 649
Appearances
95
+18.4 vs Commons average
Rank 158 of 649
89
-46.8 vs Commons average
Rank 348 of 649
Contributions
465
+329.2 vs Commons average
Rank 20 of 649

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

Financials and interests

£212,260
all imported IPSA years
Lifetime expenses
£451,152
all imported IPSA years
£212,260
6 % below average
Latest expenses
£306,391
35 % above average
2
2 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

NHS / Health
11 of 11 votes
#1
Education
50 of 52 votes
Democracy / Parliament
10 of 10 votes
#2
Transport
31 of 33 votes
Education
48 of 50 votes
#3
Democracy / Parliament
12 of 13 votes
Energy
19 of 20 votes
#4
Benefits
27 of 31 votes
Migration
12 of 13 votes
#5
NHS / Health
12 of 14 votes

Recent voting overlap

These MPs agreed on every division where both voted in the current comparison sample.

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