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Compare

Alberto Costa vs Dr Kieran Mullan

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

Photograph of Alberto Costa
Alberto Costa
Con South Leicestershire
vs
Photograph of Dr Kieran Mullan
Dr Kieran Mullan
Con Bexhill and Battle

Voting alignment

Alberto Costa and Dr Kieran Mullan voted the same way 100% of the time, based on 1,215 shared comparable votes.

1,212 same votes 3 different votes 1,215 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
60 Aye 92 No
Tax 100% aligned 152 shared votes
60 Aye 92 No
78 Aye 67 No
Crime / Justice 100% aligned 145 shared votes
78 Aye 67 No
87 Aye 44 No
Migration 100% aligned 131 shared votes
87 Aye 44 No
28 Aye 28 No
Brexit / EU 100% aligned 56 shared votes
28 Aye 28 No
25 Aye 30 No
Work / Employment 100% aligned 55 shared votes
25 Aye 30 No
Most different by topic
22 Aye 19 No
Trade 95% aligned 41 shared votes
22 Aye 19 No
60 Aye 92 No
Tax 100% aligned 152 shared votes
60 Aye 92 No
78 Aye 67 No
Crime / Justice 100% aligned 145 shared votes
78 Aye 67 No
87 Aye 44 No
Migration 100% aligned 131 shared votes
87 Aye 44 No
28 Aye 28 No
Brexit / EU 100% aligned 56 shared votes
28 Aye 28 No

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

Voting record

81.1 %
8 % above average
Rank 182 of 649
Participation
85.0 %
12 % above average
Rank 98 of 649
1,915
2,361 eligible divisions
Total votes
1,396
1,643 eligible divisions
905
47.3 % of votes cast
Aye votes
684
49.0 % of votes cast
1,010
52.7 % of votes cast
No votes
712
51.0 % of votes cast
9
0.5 % of votes cast
Against party
4
0.3 % of votes cast
11 years, 3 months
Since 7 May 2015
Commons service
6 years, 8 months
Since 12 Dec 2019

Debates

20
-57.9 vs Commons average
Rank 587 of 650
Appearances
137
+59.1 vs Commons average
Rank 74 of 650
21
-117.3 vs Commons average
Rank 594 of 650
Contributions
544
+405.7 vs Commons average
Rank 17 of 650

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

Financials and interests

£2,033,867
all imported IPSA years
Lifetime expenses
£1,272,613
all imported IPSA years
£291,572
29 % above average
Latest expenses
£301,859
33 % above average
29
7 registered categories
Registered interests
1
1 registered category
3
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

Brexit / EU
199 of 211 votes
#1
Foreign Affairs
50 of 50 votes
Foreign Affairs
64 of 69 votes
#2
Migration
147 of 154 votes
Environment / Climate
44 of 48 votes
#3
Environment / Climate
42 of 44 votes
Work / Employment
70 of 77 votes
#4
Crime / Justice
164 of 174 votes
Trade
80 of 91 votes
#5
Devolution / Local Government
51 of 55 votes

Recent voting overlap

Where they voted differently
Aye
Abortion (Northern Ireland) Regulations 2021 27 Apr 2021
No rebel
No
Trade Bill: Amendment (a) to the motion to insist on Amendments 3C and 3D and disagree with Lords Amendment 3E 22 Mar 2021
Trade
Aye rebel
Aye
Trade Bill: motion to disagree to Lords Amendment 2B and to Lords Amendment 3B and propose amendments (a) and (b) in lieu 9 Feb 2021
Trade
No rebel
Where they voted the same
No
Draft Trade Unions (Permissible Means of Voting) and Employment Rights (Unfair Dismissal) (Amendment) Order 2026 15 Jul 2026
Trade Work / Employment
No
No
Draft Code of Practice on Electronic and Workplace Ballots for Statutory Trade Union Ballots 15 Jul 2026
Trade Work / Employment
No
Aye
Public Office (Accountability) Bill Report Stage: Amendment 19 14 Jul 2026
Aye
Aye
Public Office (Accountability) Bill Report Stage: Amendment 199 14 Jul 2026
Aye
Aye
Immigration and Asylum Bill: Reasoned Amendment to Second Reading 13 Jul 2026
Migration
Aye
No
Draft Children’s Wellbeing and Schools Act 2026 (Establishment of Schools) (Consequential Amendments) Regulations 2026 8 Jul 2026
Education
No
No
Draft Supply of Machinery (Safety) (Amendment etc.) and the EU Machinery Regulation (Enforcement etc. in Northern Ireland) Regulations 2026 8 Jul 2026
No
No
Draft Town and Country Planning (Discharge of Local Planning Authority Functions) (England) Regulations 2026 8 Jul 2026
No
Aye
Opposition Day: Early release of prisoners 7 Jul 2026
Crime / Justice
Aye
No
National Security (State Threats) Bill: motion to agree to Lords Amendment 1 6 Jul 2026
Defence
No
Member source UK Parliament Members API
Voting source Commons Votes API