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Compare

Keir Mather vs Rosie Duffield

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 Rosie Duffield
Rosie Duffield
Ind Canterbury

Voting alignment

Keir Mather and Rosie Duffield voted the same way 57% of the time, based on 207 shared comparable votes.

117 same votes 90 different votes 207 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
5 Aye 21 No
Migration 100% aligned 26 shared votes
5 Aye 21 No
1 Aye 6 No
Democracy / Parliament 100% aligned 7 shared votes
1 Aye 6 No
5 Aye 2 No
Trade 100% aligned 7 shared votes
5 Aye 2 No
2 Aye 3 No
Work / Employment 100% aligned 5 shared votes
2 Aye 3 No
4 Aye 3 No
Energy 86% aligned 7 shared votes
3 Aye 4 No
Most different by topic
0 Aye 4 No
Housing 0% aligned 4 shared votes
4 Aye 0 No
4 Aye 4 No
Defence 25% aligned 8 shared votes
2 Aye 6 No
15 Aye 4 No
Education 26% aligned 19 shared votes
3 Aye 16 No
6 Aye 5 No
Tax 27% aligned 11 shared votes
6 Aye 5 No
9 Aye 4 No
Digital / Online Safety 38% aligned 13 shared votes
9 Aye 4 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
57.3 %
15 % below average
Rank 593 of 649
589
781 eligible divisions
Total votes
1,206
2,106 eligible divisions
290
49.2 % of votes cast
Aye votes
666
55.2 % of votes cast
299
50.8 % of votes cast
No votes
540
44.8 % of votes cast
0
0.0 % of votes cast
Against party
2
0.2 % of votes cast
3 years, 0 months
Since 20 Jul 2023
Commons service
9 years, 1 months
Since 8 Jun 2017

Debates

103
+25.4 vs Commons average
Rank 143 of 649
Appearances
30
-47.6 vs Commons average
Rank 545 of 649
507
+369.2 vs Commons average
Rank 19 of 649
Contributions
36
-101.8 vs Commons average
Rank 547 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
£1,755,617
all imported IPSA years
£306,391
35 % above average
Latest expenses
£253,889
12 % above average
1
1 registered category
Registered interests
0
0 registered categories
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

Education
50 of 52 votes
#1
Brexit / EU
162 of 188 votes
Transport
31 of 33 votes
#2
Foreign Affairs
53 of 69 votes
Democracy / Parliament
12 of 13 votes
#3
Democracy / Parliament
29 of 40 votes
Benefits
27 of 31 votes
#4
Digital / Online Safety
34 of 49 votes
NHS / Health
12 of 14 votes
#5
Trade
57 of 87 votes

Recent voting overlap

Where they voted differently
No
Opposition Day: Puberty blockers 23 Jun 2026
Aye
Aye
Opposition Day Motion: Defence spending and readiness - Prime Minister's Amendment 23 Jun 2026
Defence
No
No
Opposition day: Defence spending and readiness 23 Jun 2026
Defence
Aye
Aye
Draft Agriculture (Delinked Payments) (Reductions) (England) Regulations 2026 3 Jun 2026
No
No
Privilege 28 Apr 2026
Aye
Aye
Children's Wellbeing and Schools Bill: Amendments (a) to (c) in lieu of Lords Amendment 106 15 Apr 2026
Education
No
Aye
Children's Wellbeing and Schools Bill: Amendments (a) to (e) in lieu of Lords Amendment 102 15 Apr 2026
Education
No
Aye
Children's Wellbeing and Schools Bill: motion to disagree with Lords Amendment 41B 15 Apr 2026
Education
No
Aye
Children's Wellbeing and Schools Bill: Amendments (a) to (f) in lieu of Lords Amendment 38 15 Apr 2026
Education
No
Aye
Pension Schemes Bill: motion to disagree with Lords Amendment 26 15 Apr 2026
Benefits
No
Where they voted the same
Aye
Pension Schemes Bill: motion to disagree with Lords Amendment 15 15 Apr 2026
Benefits
Aye
Aye
Pension Schemes Bill: motion to disagree with Lords Amendment 1 15 Apr 2026
Benefits
Aye
Aye
Crime and Policing Bill: motion to disagree with Lords Amendment 333 14 Apr 2026
Crime / Justice
Aye
Aye
Crime and Policing Bill: motion to disagree with Lords Amendment 311 14 Apr 2026
Crime / Justice
Aye
Aye
Crime and Policing Bill: motion to disagree with Lords Amendment 11 14 Apr 2026
Crime / Justice
Aye
Aye
Universal Credit (Removal of Two Child Limit) Bill: Second Reading 3 Feb 2026
Benefits
Aye
No
English Devolution and Community Empowerment Bill Report Stage: New Clause 2 24 Nov 2025
Devolution / Local Government
No
Aye
Border Security, Asylum and Immigration Bill: motion to disagree with Lords Amendment 37 19 Nov 2025
Migration
Aye
Aye
Employment Rights Bill: Government amendment (a) in lieu of LA62 5 Nov 2025
Work / Employment
Aye
Aye
Sentencing Bill Committee: Clause 1, as amended, stand part 21 Oct 2025
Crime / Justice
Aye
Member source UK Parliament Members API
Voting source Commons Votes API