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Compare

Siân Berry vs Tristan Osborne

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

Photograph of Siân Berry
Siân Berry
Green Brighton Pavilion
vs
Photograph of Tristan Osborne
Tristan Osborne
Lab Chatham and Aylesford

Voting alignment

Siân Berry and Tristan Osborne voted the same way 60% of the time, based on 422 shared comparable votes.

254 same votes 168 different votes 422 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
23 Aye 4 No
Work / Employment 96% aligned 27 shared votes
24 Aye 3 No
4 Aye 2 No
Environment / Climate 83% aligned 6 shared votes
3 Aye 3 No
6 Aye 4 No
Democracy / Parliament 80% aligned 10 shared votes
4 Aye 6 No
7 Aye 7 No
Energy 79% aligned 14 shared votes
6 Aye 8 No
Most different by topic
5 Aye 13 No
Devolution / Local Government 11% aligned 18 shared votes
13 Aye 5 No
22 Aye 28 No
Crime / Justice 40% aligned 50 shared votes
28 Aye 22 No
15 Aye 8 No
Benefits 43% aligned 23 shared votes
12 Aye 11 No
4 Aye 5 No
Digital / Online Safety 44% aligned 9 shared votes
7 Aye 2 No
2 Aye 7 No
Migration 44% aligned 9 shared votes
3 Aye 6 No

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

Voting record

79.1 %
6 % above average
Rank 220 of 649
Participation
93.2 %
21 % above average
Rank 8 of 649
455
575 eligible divisions
Total votes
536
575 eligible divisions
250
54.9 % of votes cast
Aye votes
274
51.1 % of votes cast
205
45.1 % of votes cast
No votes
262
48.9 % of votes cast
1
0.2 % of votes cast
Against party
1
0.2 % of votes cast
2 years, 0 months
Since 4 Jul 2024
Commons service
2 years, 0 months
Since 4 Jul 2024

Debates

90
+11.9 vs Commons average
Rank 183 of 649
Appearances
42
-36.1 vs Commons average
Rank 480 of 649
183
+44.4 vs Commons average
Rank 141 of 649
Contributions
51
-87.6 vs Commons average
Rank 493 of 649

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

Financials and interests

£220,854
all imported IPSA years
Lifetime expenses
£200,007
all imported IPSA years
£220,854
2 % below average
Latest expenses
£200,007
12 % below average
4
1 registered category
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

Housing
31 of 31 votes
#1
Housing
31 of 31 votes
Democracy / Parliament
10 of 10 votes
#2
Benefits
30 of 30 votes
Foreign Affairs
4 of 4 votes
#3
Devolution / Local Government
24 of 24 votes
Work / Employment
34 of 39 votes
#4
Migration
13 of 13 votes
Crime / Justice
54 of 62 votes
#5
Digital / Online Safety
11 of 11 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
Aye
Taxation (Energy and Vehicles) Bill Committee: New Clause 2 1 Jul 2026
Energy Tax Transport
No
Aye
Armed Forces Bill Report Stage: Amendment 11 22 Jun 2026
Defence
No
Aye
Armed Forces Bill Report Stage: New Clause 4 22 Jun 2026
Defence
No
Aye
National Security (State Threats) Bill Committee: New Clause 3 17 Jun 2026
Defence
No
Aye
Cyber Security and Resilience (Network and Information Systems) Bill Remaining Stages: Amendment 3 16 Jun 2026
No
Aye
Cyber Security and Resilience (Network and Information Systems) Bill Remaining Stages: New Clause 13 16 Jun 2026
No
Aye
Railways Bill Remaining Stages: Amendment 143 10 Jun 2026
Transport
No
Aye
Railways Bill Remaining Stages: New Clause 1 10 Jun 2026
Transport
No
Where they voted the same
Aye
Draft Trade Unions (Permissible Means of Voting) and Employment Rights (Unfair Dismissal) (Amendment) Order 2026 15 Jul 2026
Trade Work / Employment
Aye
Aye
Draft Code of Practice on Electronic and Workplace Ballots for Statutory Trade Union Ballots 15 Jul 2026
Trade Work / Employment
Aye
No
Public Office (Accountability) Bill Report Stage: Amendment 19 14 Jul 2026
No
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
No
Taxation (Energy and Vehicles) Bill Committee: New Clause 5 1 Jul 2026
Energy Tax Transport
No
Aye
Employment Tribunal (Extension of Time Limits) (Miscellaneous Amendments and Transitional Provisions) Regulations 2026 1 Jul 2026
Aye
Aye
Employment Tribunals Extension of Jurisdiction (England and Wales) (Amendment) Order 2026 1 Jul 2026
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
Member source UK Parliament Members API
Voting source Commons Votes API