Compare

Tristan Osborne vs Alberto Costa

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

Photograph of Tristan Osborne
Tristan Osborne
Lab Chatham and Aylesford
vs
Photograph of Alberto Costa
Alberto Costa
Con South Leicestershire

Voting alignment

Tristan Osborne and Alberto Costa voted the same way 2% of the time, based on 361 shared comparable votes.

7 same votes 354 different votes 361 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
7 Aye 7 No
Benefits 14% aligned 14 shared votes
5 Aye 9 No
3 Aye 4 No
Migration 14% aligned 7 shared votes
3 Aye 4 No
19 Aye 22 No
Crime / Justice 7% aligned 41 shared votes
21 Aye 20 No
47 Aye 36 No
Tax 0% aligned 83 shared votes
36 Aye 47 No
17 Aye 12 No
Education 0% aligned 29 shared votes
12 Aye 17 No
Most different by topic
47 Aye 36 No
Tax 0% aligned 83 shared votes
36 Aye 47 No
17 Aye 12 No
Education 0% aligned 29 shared votes
12 Aye 17 No
24 Aye 5 No
Work / Employment 0% aligned 29 shared votes
5 Aye 24 No
19 Aye 7 No
Housing 0% aligned 26 shared votes
7 Aye 19 No
8 Aye 17 No
Defence 0% aligned 25 shared votes
17 Aye 8 No

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

Voting record

93.9 %
21 % above average
Rank 5 of 650
Participation
81.2 %
9 % above average
Rank 179 of 650
520
554 eligible divisions
Total votes
1,901
2,340 eligible divisions
265
51.0 % of votes cast
Aye votes
901
47.4 % of votes cast
255
49.0 % of votes cast
No votes
1,000
52.6 % of votes cast
1
0.2 % of votes cast
Against party
9
0.5 % of votes cast
1 years, 11 months
Since 4 Jul 2024
Commons service
11 years, 1 months
Since 7 May 2015

Debates

45
-22.8 vs Commons average
Rank 409 of 650
Appearances
13
-54.8 vs Commons average
Rank 607 of 650
54
-66.4 vs Commons average
Rank 455 of 650
Contributions
14
-106.4 vs Commons average
Rank 614 of 650

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

Financials and interests

£200,007
all imported IPSA years
Lifetime expenses
£2,033,867
all imported IPSA years
£200,007
12 % below average
Latest expenses
£291,572
29 % above average
1
1 registered category
Registered interests
27
7 registered categories
0
matched sponsored bills
Sponsored bills
3
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
Brexit / EU
199 of 211 votes
Benefits
30 of 30 votes
#2
Foreign Affairs
64 of 69 votes
Devolution / Local Government
24 of 24 votes
#3
Environment / Climate
41 of 45 votes
Digital / Online Safety
11 of 11 votes
#4
Energy
61 of 67 votes
Migration
11 of 11 votes
#5
Work / Employment
68 of 75 votes

Recent voting overlap

Where they voted differently
No
Opposition Day: Puberty blockers 23 Jun 2026
Aye
Aye
Opposition Day Motion: Defence spending and readiness - Prime Minister's Amendment 23 Jun 2026
Defence
No
No
Opposition day: Defence spending and readiness 23 Jun 2026
Defence
Aye
No
Armed Forces Bill Report Stage: Amendment 11 22 Jun 2026
Defence
Aye
No
Armed Forces Bill Report Stage: New Clause 11 22 Jun 2026
Defence
Aye
No
Armed Forces Bill Report Stage: New Clause 4 22 Jun 2026
Defence
Aye
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
No
National Security (State Threats) Bill Committee: Amendment 3 17 Jun 2026
Defence
Aye
Where they voted the same
No
King's Speech Motion for an Address: amendment (l) 20 May 2026
No
No
Sentencing Bill Committee: New Clause 30 21 Oct 2025
Crime / Justice
No
No
Universal Credit and Personal Independence Payment Bill Committee: New Clause 8 9 Jul 2025
Benefits
No
No
Universal Credit and Personal Independent Payment Bill Committee: Amendment 39 9 Jul 2025
Benefits
No
Aye
Terrorism Act 2000 (Proscribed Organisations) (Amendment) Order 2025 2 Jul 2025
Crime / Justice
Aye
No
Crime and Policing Bill Report Stage: Amendment 160 17 Jun 2025
Crime / Justice
No
No
Border Security, Asylum and Immigration Bill Report Stage: New Clause 21 12 May 2025
Migration
No
Member source UK Parliament Members API
Voting source Commons Votes API