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Compare

Keir Mather vs Sir Mark Tami

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

Photograph of Keir Mather
Keir Mather
Lab Selby
vs
Photograph of Sir Mark Tami
Sir Mark Tami
Lab Alyn and Deeside

Voting alignment

Keir Mather and Sir Mark Tami voted the same way 100% of the time, based on 479 shared comparable votes.

479 same votes 0 different votes 479 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
49 Aye 34 No
Tax 100% aligned 83 shared votes
49 Aye 34 No
24 Aye 26 No
Crime / Justice 100% aligned 50 shared votes
24 Aye 26 No
30 Aye 13 No
Education 100% aligned 43 shared votes
30 Aye 13 No
9 Aye 22 No
Migration 100% aligned 31 shared votes
9 Aye 22 No
24 Aye 7 No
Work / Employment 100% aligned 31 shared votes
24 Aye 7 No
Most different by topic
49 Aye 34 No
Tax 100% aligned 83 shared votes
49 Aye 34 No
24 Aye 26 No
Crime / Justice 100% aligned 50 shared votes
24 Aye 26 No
30 Aye 13 No
Education 100% aligned 43 shared votes
30 Aye 13 No
9 Aye 22 No
Migration 100% aligned 31 shared votes
9 Aye 22 No
24 Aye 7 No
Work / Employment 100% aligned 31 shared votes
24 Aye 7 No

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

Voting record

75.4 %
3 % above average
Rank 304 of 649
Participation
82.4 %
10 % above average
Rank 148 of 649
589
781 eligible divisions
Total votes
1,946
2,361 eligible divisions
290
49.2 % of votes cast
Aye votes
1,065
54.7 % of votes cast
299
50.8 % of votes cast
No votes
881
45.3 % of votes cast
0
0.0 % of votes cast
Against party
15
0.8 % of votes cast
3 years, 1 months
Since 20 Jul 2023
Commons service
25 years, 2 months
Since 7 Jun 2001

Debates

103
+25.1 vs Commons average
Rank 145 of 650
Appearances
0
-77.9 vs Commons average
Rank 646 of 650
507
+368.7 vs Commons average
Rank 19 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

£451,152
all imported IPSA years
Lifetime expenses
£2,953,004
all imported IPSA years
£306,391
35 % above 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

Education
50 of 52 votes
#1
Education
91 of 96 votes
Transport
31 of 33 votes
#2
Foreign Affairs
65 of 69 votes
Democracy / Parliament
12 of 13 votes
#3
Environment / Climate
45 of 48 votes
Benefits
27 of 31 votes
#4
Migration
154 of 171 votes
NHS / Health
12 of 14 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
Aye
Draft Children’s Wellbeing and Schools Act 2026 (Establishment of Schools) (Consequential Amendments) Regulations 2026 8 Jul 2026
Education
Aye
Aye
Draft Supply of Machinery (Safety) (Amendment etc.) and the EU Machinery Regulation (Enforcement etc. in Northern Ireland) Regulations 2026 8 Jul 2026
Aye
Aye
Draft Town and Country Planning (Discharge of Local Planning Authority Functions) (England) Regulations 2026 8 Jul 2026
Aye
Member source UK Parliament Members API
Voting source Commons Votes API