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Compare

Carolyn Harris vs Sarah Olney

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

Photograph of Carolyn Harris
Carolyn Harris
Lab Neath and Swansea East
vs
Photograph of Sarah Olney
Sarah Olney
LD Richmond Park

Voting alignment

Carolyn Harris and Sarah Olney voted the same way 74% of the time, based on 947 shared comparable votes.

704 same votes 243 different votes 947 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
20 Aye 17 No
Trade 97% aligned 37 shared votes
19 Aye 18 No
16 Aye 78 No
Migration 96% aligned 94 shared votes
16 Aye 78 No
26 Aye 15 No
Foreign Affairs 95% aligned 41 shared votes
26 Aye 15 No
37 Aye 24 No
Brexit / EU 95% aligned 61 shared votes
34 Aye 27 No
10 Aye 10 No
Democracy / Parliament 95% aligned 20 shared votes
11 Aye 9 No
Most different by topic
34 Aye 17 No
Education 29% aligned 51 shared votes
28 Aye 23 No
19 Aye 11 No
Devolution / Local Government 30% aligned 30 shared votes
12 Aye 18 No
24 Aye 10 No
Work / Employment 44% aligned 34 shared votes
5 Aye 29 No
78 Aye 32 No
Tax 58% aligned 110 shared votes
60 Aye 50 No
20 Aye 8 No
Housing 61% aligned 28 shared votes
13 Aye 15 No

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

Voting record

75.5 %
3 % above average
Rank 300 of 649
Participation
70.5 %
2 % below average
Rank 418 of 649
1,783
2,361 eligible divisions
Total votes
1,158
1,643 eligible divisions
1,024
57.4 % of votes cast
Aye votes
625
54.0 % of votes cast
759
42.6 % of votes cast
No votes
533
46.0 % of votes cast
2
0.1 % of votes cast
Against party
12
1.0 % of votes cast
11 years, 3 months
Since 7 May 2015
Commons service
6 years, 8 months
Since 12 Dec 2019

Debates

49
-28.9 vs Commons average
Rank 436 of 650
Appearances
144
+66.1 vs Commons average
Rank 64 of 650
29
-109.3 vs Commons average
Rank 570 of 650
Contributions
191
+52.7 vs Commons average
Rank 132 of 650

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

Financials and interests

£2,394,912
all imported IPSA years
Lifetime expenses
£1,445,336
all imported IPSA years
£305,970
35 % above average
Latest expenses
£300,579
33 % above average
6
3 registered categories
Registered interests
0
0 registered categories
3
matched sponsored bills
Sponsored bills
8
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

Foreign Affairs
62 of 69 votes
#1
Foreign Affairs
47 of 50 votes
Environment / Climate
42 of 48 votes
#2
Brexit / EU
55 of 63 votes
Education
83 of 96 votes
#3
Trade
46 of 53 votes
Work / Employment
66 of 77 votes
#4
Defence
57 of 70 votes
Devolution / Local Government
55 of 66 votes
#5
NHS / Health
37 of 47 votes

Recent voting overlap

Where they voted differently
No
Public Office (Accountability) Bill Report Stage: Amendment 3 14 Jul 2026
Aye
Aye
Immigration and Asylum Bill: Second Reading 13 Jul 2026
Migration
No
Aye
Draft Town and Country Planning (Discharge of Local Planning Authority Functions) (England) Regulations 2026 8 Jul 2026
No
No
Taxation (Energy and Vehicles) Bill Committee: New Clause 5 1 Jul 2026
Energy Tax Transport
Aye
No
Taxation (Energy and Vehicles) Bill Committee: New Clause 4 1 Jul 2026
Energy Tax Transport
Aye
No
Taxation (Energy and Vehicles) Bill Committee: New Clause 2 1 Jul 2026
Energy Tax Transport
Aye
Aye
Customs (Tariff and Miscellaneous Amendments) (No. 4) Regulations 2026 24 Jun 2026
Trade
No
No
National Security (State Threats) Bill Committee: New Clause 3 17 Jun 2026
Defence
Aye
No
National Security (State Threats) Bill Committee: Amendment 13 17 Jun 2026
Defence
Aye
No
National Security (State Threats) Bill Committee: Amendment 8 17 Jun 2026
Defence
Aye
Where they voted the same
No
Public Office (Accountability) Bill Report Stage: Amendment 199 14 Jul 2026
No
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 Climate Change Act 2008 (Credit Limit) Order 2026 24 Jun 2026
Environment / Climate
Aye
Aye
Draft Climate Change Act 2008 (International Aviation and International Shipping) Regulations 2026 24 Jun 2026
Environment / Climate Transport
Aye
Aye
Draft Carbon Budget Order 2026 24 Jun 2026
Environment / Climate
Aye
No
National Security (State Threats) Bill Committee: Amendment 3 17 Jun 2026
Defence
No
Aye
Draft Combined Authorities (Mayoral Elections) (Amendment) Order 2026 9 Jun 2026
Devolution / Local Government
Aye
Aye
Universal Credit (Removal of Two Child Limit) Bill: Third Reading 23 Feb 2026
Benefits
Aye
Aye
Universal Credit (Removal of Two Child Limit) Bill: Second Reading 3 Feb 2026
Benefits
Aye
Member source UK Parliament Members API
Voting source Commons Votes API