Ayes & Noes

Compare

Deirdre Costigan vs Siân Berry

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

Photograph of Deirdre Costigan
Deirdre Costigan
Lab Ealing Southall
vs
Photograph of Siân Berry
Siân Berry
Green Brighton Pavilion

Voting alignment

Deirdre Costigan and Siân Berry voted the same way 58% of the time, based on 356 shared comparable votes.

205 same votes 151 different votes 356 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 1 No
Foreign Affairs 100% aligned 4 shared votes
3 Aye 1 No
18 Aye 7 No
Work / Employment 92% aligned 25 shared votes
20 Aye 5 No
7 Aye 5 No
Energy 83% aligned 12 shared votes
7 Aye 5 No
4 Aye 5 No
Democracy / Parliament 78% aligned 9 shared votes
6 Aye 3 No
40 Aye 22 No
Tax 73% aligned 62 shared votes
31 Aye 31 No
Most different by topic
12 Aye 3 No
Devolution / Local Government 0% aligned 15 shared votes
3 Aye 12 No
4 Aye 10 No
Benefits 29% aligned 14 shared votes
8 Aye 6 No
26 Aye 24 No
Crime / Justice 40% aligned 50 shared votes
22 Aye 28 No
6 Aye 8 No
Defence 43% aligned 14 shared votes
10 Aye 4 No
7 Aye 2 No
Digital / Online Safety 44% aligned 9 shared votes
4 Aye 5 No

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

Voting record

94.5 %
21 % above average
Rank 4 of 648
Participation
79.5 %
6 % above average
Rank 227 of 648
497
526 eligible divisions
Total votes
418
526 eligible divisions
259
52.1 % of votes cast
Aye votes
228
54.5 % of votes cast
238
47.9 % of votes cast
No votes
190
45.5 % of votes cast
1
0.2 % of votes cast
Against party
1
0.2 % of votes cast
1 years, 11 months
Since 4 Jul 2024
Commons service
1 years, 11 months
Since 4 Jul 2024

Debates

28
-31.9 vs Commons average
Rank 515 of 648
Appearances
73
+13.1 vs Commons average
Rank 168 of 648
41
-66.9 vs Commons average
Rank 497 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

£196,485
all imported IPSA years
Lifetime expenses
£220,854
all imported IPSA years
£196,485
13 % below average
Latest expenses
£220,854
2 % below average
0
0 registered categories
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

Work / Employment
37 of 37 votes
#1
Housing
31 of 31 votes
Housing
31 of 31 votes
#2
Democracy / Parliament
10 of 10 votes
Transport
21 of 21 votes
#3
Foreign Affairs
4 of 4 votes
Digital / Online Safety
11 of 11 votes
#4
Defence
21 of 22 votes
Migration
11 of 11 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
English Devolution and Community Empowerment Bill: Amendments (a) to (h) in lieu of Lords Amendments 85 and 86, 97 to 116, 120, 121 and 123 27 Apr 2026
Devolution / Local Government
No
Aye
English Devolution and Community Empowerment Bill: motion to disagree with Lords Amendments 94B and 94C 27 Apr 2026
Devolution / Local Government
No
Aye
English Devolution and Community Empowerment Bill: motion to disagree with Lords Amendments 36, 90 and 155, insist on Amendments 155A to 155F and propose Amendment (a) 27 Apr 2026
Devolution / Local Government
No
Aye
English Devolution and Community Empowerment Bill: motion to disagree with Lords Amendments 89B and 89C 27 Apr 2026
Devolution / Local Government
No
Aye
English Devolution and Community Empowerment Bill: motion to disagree to Lords Amendment 98 21 Apr 2026
Devolution / Local Government
No
Aye
English Devolution and Community Empowerment Bill: motion to disagree to Lords Amendment 41 21 Apr 2026
Devolution / Local Government
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
Steel Industry (Nationalisation) Bill: Reasoned Amendment to Second Reading 21 May 2026
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 School and Wellbeing Bill: Amendments (a) to (j) in lieu of Lords Amendments 38V to 38X 27 Apr 2026
Education
Aye
Aye
Northern Ireland Troubles Bill: Carry-over motion 27 Apr 2026
Foreign Affairs
Aye
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
Member source UK Parliament Members API
Voting source Commons Votes API