The House of Commons is not currently sitting. Next scheduled business: Tuesday 1 September 2026.

Compare

Tristan Osborne vs Sir Mark Tami

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 Sir Mark Tami
Sir Mark Tami
Lab Alyn and Deeside

Voting alignment

Tristan Osborne and Sir Mark Tami voted the same way 100% of the time, based on 510 shared comparable votes.

510 same votes 0 different votes 510 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
59 Aye 44 No
Tax 100% aligned 103 shared votes
59 Aye 44 No
29 Aye 25 No
Crime / Justice 100% aligned 54 shared votes
29 Aye 25 No
29 Aye 18 No
Education 100% aligned 47 shared votes
29 Aye 18 No
11 Aye 21 No
Defence 100% aligned 32 shared votes
11 Aye 21 No
16 Aye 14 No
Benefits 100% aligned 30 shared votes
16 Aye 14 No
Most different by topic
59 Aye 44 No
Tax 100% aligned 103 shared votes
59 Aye 44 No
29 Aye 25 No
Crime / Justice 100% aligned 54 shared votes
29 Aye 25 No
29 Aye 18 No
Education 100% aligned 47 shared votes
29 Aye 18 No
11 Aye 21 No
Defence 100% aligned 32 shared votes
11 Aye 21 No
16 Aye 14 No
Benefits 100% aligned 30 shared votes
16 Aye 14 No

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

Voting record

93.2 %
21 % above average
Rank 8 of 649
Participation
82.4 %
10 % above average
Rank 148 of 649
536
575 eligible divisions
Total votes
1,946
2,361 eligible divisions
274
51.1 % of votes cast
Aye votes
1,065
54.7 % of votes cast
262
48.9 % of votes cast
No votes
881
45.3 % of votes cast
1
0.2 % of votes cast
Against party
15
0.8 % of votes cast
2 years, 1 months
Since 4 Jul 2024
Commons service
25 years, 2 months
Since 7 Jun 2001

Debates

40
-37.9 vs Commons average
Rank 490 of 650
Appearances
0
-77.9 vs Commons average
Rank 646 of 650
48
-90.3 vs Commons average
Rank 503 of 650
Contributions
0
-138.3 vs Commons average
Rank 645 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
£2,953,004
all imported IPSA years
£200,007
12 % below average
Latest expenses
£286,200
27 % above average
1
1 registered category
Registered interests
2
2 registered categories
0
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
Education
91 of 96 votes
Benefits
30 of 30 votes
#2
Foreign Affairs
65 of 69 votes
Devolution / Local Government
24 of 24 votes
#3
Environment / Climate
45 of 48 votes
Migration
13 of 13 votes
#4
Migration
154 of 171 votes
Digital / Online Safety
11 of 11 votes
#5
Work / Employment
68 of 77 votes

Recent voting overlap

These MPs agreed on every division where both voted in the current comparison sample.

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
Public Office (Accountability) Bill Report Stage: Amendment 3 14 Jul 2026
No
Aye
Immigration and Asylum Bill: Second Reading 13 Jul 2026
Migration
Aye
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
No
Taxation (Energy and Vehicles) Bill Committee: New Clause 4 1 Jul 2026
Energy Tax Transport
No
No
Taxation (Energy and Vehicles) Bill Committee: New Clause 2 1 Jul 2026
Energy Tax Transport
No
Member source UK Parliament Members API
Voting source Commons Votes API