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Compare

Sarah Olney vs Keir Mather

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

Photograph of Sarah Olney
Sarah Olney
LD Richmond Park
vs
Photograph of Keir Mather
Keir Mather
Lab Selby

Voting alignment

Sarah Olney and Keir Mather voted the same way 36% of the time, based on 335 shared comparable votes.

122 same votes 213 different votes 335 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
4 Aye 0 No
Environment / Climate 100% aligned 4 shared votes
4 Aye 0 No
5 Aye 24 No
Migration 93% aligned 29 shared votes
7 Aye 22 No
5 Aye 3 No
Trade 88% aligned 8 shared votes
6 Aye 2 No
14 Aye 2 No
Energy 75% aligned 16 shared votes
12 Aye 4 No
6 Aye 2 No
Democracy / Parliament 63% aligned 8 shared votes
3 Aye 5 No
Most different by topic
0 Aye 17 No
Work / Employment 6% aligned 17 shared votes
16 Aye 1 No
9 Aye 11 No
Defence 10% aligned 20 shared votes
9 Aye 11 No
15 Aye 18 No
Education 12% aligned 33 shared votes
22 Aye 11 No
5 Aye 3 No
Housing 13% aligned 8 shared votes
2 Aye 6 No
32 Aye 25 No
Tax 14% aligned 57 shared votes
33 Aye 24 No

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

Voting record

70.5 %
2 % below average
Rank 418 of 649
Participation
75.4 %
3 % above average
Rank 304 of 649
1,158
1,643 eligible divisions
Total votes
589
781 eligible divisions
625
54.0 % of votes cast
Aye votes
290
49.2 % of votes cast
533
46.0 % of votes cast
No votes
299
50.8 % of votes cast
12
1.0 % of votes cast
Against party
0
0.0 % of votes cast
6 years, 7 months
Since 12 Dec 2019
Commons service
3 years, 0 months
Since 20 Jul 2023

Debates

144
+66.0 vs Commons average
Rank 64 of 649
Appearances
103
+25.0 vs Commons average
Rank 145 of 649
191
+52.5 vs Commons average
Rank 132 of 649
Contributions
507
+368.5 vs Commons average
Rank 19 of 649

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

Financials and interests

£1,445,336
all imported IPSA years
Lifetime expenses
£451,152
all imported IPSA years
£300,579
33 % above average
Latest expenses
£306,391
35 % above average
0
0 registered categories
Registered interests
1
1 registered category
8
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

Foreign Affairs
47 of 50 votes
#1
Education
50 of 52 votes
Brexit / EU
55 of 63 votes
#2
Transport
31 of 33 votes
Trade
46 of 53 votes
#3
Democracy / Parliament
12 of 13 votes
Defence
57 of 70 votes
#4
Benefits
27 of 31 votes
NHS / Health
37 of 47 votes
#5
NHS / Health
12 of 14 votes

Recent voting overlap

Where they voted differently
Aye
Public Office (Accountability) Bill Report Stage: Amendment 3 14 Jul 2026
No
No
Immigration and Asylum Bill: Second Reading 13 Jul 2026
Migration
Aye
No
Draft Town and Country Planning (Discharge of Local Planning Authority Functions) (England) Regulations 2026 8 Jul 2026
Aye
Aye
Taxation (Energy and Vehicles) Bill Committee: New Clause 5 1 Jul 2026
Energy Tax Transport
No
Aye
Taxation (Energy and Vehicles) Bill Committee: New Clause 4 1 Jul 2026
Energy Tax Transport
No
Aye
Taxation (Energy and Vehicles) Bill Committee: New Clause 2 1 Jul 2026
Energy Tax Transport
No
No
Customs (Tariff and Miscellaneous Amendments) (No. 4) Regulations 2026 24 Jun 2026
Trade
Aye
Aye
Cyber Security and Resilience (Network and Information Systems) Bill Remaining Stages: Amendment 3 16 Jun 2026
No
No
Railways Bill: Third Reading 10 Jun 2026
Transport
Aye
Aye
Railways Bill Remaining Stages: Amendment 148 10 Jun 2026
Transport
No
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
Armed Forces Bill Committee: New Clause 6 2 Jun 2026
Defence
No
No
Representation of the People Bill: Reasoned Amendment to Second Reading 2 Mar 2026
Democracy / Parliament
No
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: Amendment 25 24 Nov 2025
Devolution / Local Government
No
Member source UK Parliament Members API
Voting source Commons Votes API