Ayes & Noes

Compare

Keir Mather vs Siân Berry

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 Siân Berry
Siân Berry
Green Brighton Pavilion

Voting alignment

Keir Mather and Siân Berry voted the same way 64% of the time, based on 297 shared comparable votes.

191 same votes 106 different votes 297 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
1 Aye 2 No
Environment / Climate 100% aligned 3 shared votes
1 Aye 2 No
20 Aye 3 No
Work / Employment 96% aligned 23 shared votes
19 Aye 4 No
6 Aye 2 No
Energy 88% aligned 8 shared votes
5 Aye 3 No
36 Aye 21 No
Tax 81% aligned 57 shared votes
33 Aye 24 No
3 Aye 6 No
Democracy / Parliament 78% aligned 9 shared votes
5 Aye 4 No
Most different by topic
0 Aye 5 No
Devolution / Local Government 20% aligned 5 shared votes
4 Aye 1 No
16 Aye 18 No
Crime / Justice 41% aligned 34 shared votes
18 Aye 16 No
7 Aye 2 No
Digital / Online Safety 44% aligned 9 shared votes
4 Aye 5 No
10 Aye 9 No
Benefits 47% aligned 19 shared votes
12 Aye 7 No
9 Aye 12 No
Defence 62% aligned 21 shared votes
13 Aye 8 No

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

Voting record

75.4 %
2 % above average
Rank 309 of 648
Participation
79.5 %
6 % above average
Rank 227 of 648
552
732 eligible divisions
Total votes
418
526 eligible divisions
275
49.8 % of votes cast
Aye votes
228
54.5 % of votes cast
277
50.2 % of votes cast
No votes
190
45.5 % of votes cast
0
0.0 % of votes cast
Against party
1
0.2 % of votes cast
2 years, 10 months
Since 20 Jul 2023
Commons service
1 years, 11 months
Since 4 Jul 2024

Debates

62
+2.1 vs Commons average
Rank 218 of 648
Appearances
73
+13.1 vs Commons average
Rank 168 of 648
249
+141.1 vs Commons average
Rank 48 of 648
Contributions
194
+86.1 vs Commons average
Rank 82 of 648

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

Financials and interests

£451,152
all imported IPSA years
Lifetime expenses
£220,854
all imported IPSA years
£306,391
35 % above average
Latest expenses
£220,854
2 % below average
1
1 registered category
Registered interests
3
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

Defence
23 of 23 votes
#1
Housing
31 of 31 votes
Education
49 of 51 votes
#2
Democracy / Parliament
10 of 10 votes
Democracy / Parliament
12 of 13 votes
#3
Foreign Affairs
4 of 4 votes
Transport
23 of 25 votes
#4
Defence
21 of 22 votes
Benefits
27 of 31 votes
#5
Crime / Justice
54 of 61 votes

Recent voting overlap

Where they voted differently
No
Armed Forces Bill Committee: New Clause 13 2 Jun 2026
Defence
Aye
No
Armed Forces Bill Committee: New Clause 5 2 Jun 2026
Defence
Aye
No
Armed Forces Bill Committee: New Clause 2 2 Jun 2026
Defence
Aye
No
King's Speech Motion for an Address: amendment (l) 20 May 2026
Aye
Aye
Draft Immigration and Asylum (Provision of Accommodation to Failed Asylum-Seekers) (Amendment) Regulations 2026 28 Apr 2026
Migration
No
Aye
Draft Asylum Seekers (Reception Conditions) (Amendment) Regulations 2026 28 Apr 2026
Migration
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: motion to disagree with Lords Amendment 41B 15 Apr 2026
Education
No
Aye
Pension Schemes Bill: motion to disagree with Lords Amendment 15 15 Apr 2026
Benefits
No
Where they voted the same
Aye
Draft Agriculture (Delinked Payments) (Reductions) (England) Regulations 2026 3 Jun 2026
Aye
No
Armed Forces Bill Committee: New Clause 6 2 Jun 2026
Defence
No
No
King's Speech Motion for an Address: amendment (p) 20 May 2026
No
No
King's Speech Motion for an Address: amendment (o) 20 May 2026
No
No
King's Speech Motion for an Address: amendment (i) 19 May 2026
No
Aye
Children's Wellbeing and Schools Bill: Amendments (a) to (e) in lieu of Lords Amendment 102 15 Apr 2026
Education
Aye
Aye
Children's Wellbeing and Schools Bill: Amendments (a) to (f) in lieu of Lords Amendment 38 15 Apr 2026
Education
Aye
Aye
Pension Schemes Bill: motion to disagree with Lords Amendment 77 15 Apr 2026
Benefits
Aye
Aye
Pension Schemes Bill: motion to disagree with Lords Amendment 43 15 Apr 2026
Benefits
Aye
Aye
Pension Schemes Bill: motion to disagree with Lords Amendment 35 15 Apr 2026
Benefits
Aye
Member source UK Parliament Members API
Voting source Commons Votes API