Compare

David Mundell vs Keir Mather

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

Photograph of David Mundell
David Mundell
Con Dumfriesshire, Clydesdale and Tweeddale
vs
Photograph of Keir Mather
Keir Mather
Lab Selby

Voting alignment

David Mundell and Keir Mather voted the same way 4% of the time, based on 306 shared comparable votes.

11 same votes 295 different votes 306 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
20 Aye 8 No
Migration 11% aligned 28 shared votes
5 Aye 23 No
5 Aye 14 No
Benefits 11% aligned 19 shared votes
12 Aye 7 No
15 Aye 14 No
Crime / Justice 7% aligned 29 shared votes
14 Aye 15 No
28 Aye 32 No
Tax 0% aligned 60 shared votes
32 Aye 28 No
4 Aye 21 No
Education 0% aligned 25 shared votes
21 Aye 4 No
Most different by topic
28 Aye 32 No
Tax 0% aligned 60 shared votes
32 Aye 28 No
4 Aye 21 No
Education 0% aligned 25 shared votes
21 Aye 4 No
7 Aye 8 No
Defence 0% aligned 15 shared votes
8 Aye 7 No
5 Aye 9 No
Energy 0% aligned 14 shared votes
9 Aye 5 No
2 Aye 11 No
Digital / Online Safety 0% aligned 13 shared votes
11 Aye 2 No

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

Voting record

67.7%
5% below average
Rank 470 of 649
Participation
75.6%
3% above average
Rank 296 of 649
1,609
2,376 eligible divisions
Total votes
602
796 eligible divisions
769
47.8% of votes cast
Aye votes
294
48.8% of votes cast
840
52.2% of votes cast
No votes
308
51.2% of votes cast
7
0.4% of votes cast
Against party
0
0.0% of votes cast
21 years, 5 months
Since 5 May 2005
Commons service
3 years, 2 months
Since 20 Jul 2023

Debates

123
+39.4 vs Commons average
Rank 111 of 650
Appearances
103
+19.4 vs Commons average
Rank 160 of 650
126
-19.7 vs Commons average
Rank 254 of 650
Contributions
546
+400.3 vs Commons average
Rank 16 of 650

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

Financials and interests

£3,330,205
all imported IPSA years
Lifetime expenses
£451,152
all imported IPSA years
£330,224
46% above average
Latest expenses
£306,391
35% above average
10
4 registered categories
Registered interests
1
1 registered category
2
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

Brexit / EU
201 of 211 votes
#1
Education
50 of 52 votes
Foreign Affairs
60 of 69 votes
#2
Democracy / Parliament
16 of 17 votes
Trade
73 of 91 votes
#3
Transport
31 of 33 votes
Migration
130 of 171 votes
#4
Benefits
27 of 31 votes
Environment / Climate
34 of 48 votes
#5
NHS / Health
12 of 14 votes

Recent voting overlap

Where they voted differently
No
Terminally Ill Adults (End of Life) Bill: Second Reading 11 Sept 2026
Aye
No
Closure motion 11 Sept 2026
Aye
Aye
Health Bill: Report Stage: Amendment 1 8 Sept 2026
No
Aye
Health Bill: Report Stage: New Clause 143 8 Sept 2026
No
Aye
Health Bill: Report Stage: New Clause 142 8 Sept 2026
No
Aye
Health Bill: Report Stage: New Clause 145 7 Sept 2026
No
No
Draft Trade Unions (Permissible Means of Voting) and Employment Rights (Unfair Dismissal) (Amendment) Order 2026 15 Jul 2026
Trade Work / Employment
Aye
No
Draft Code of Practice on Electronic and Workplace Ballots for Statutory Trade Union Ballots 15 Jul 2026
Trade Work / Employment
Aye
Aye
Public Office (Accountability) Bill Report Stage: Amendment 19 14 Jul 2026
No
Aye
Public Office (Accountability) Bill Report Stage: Amendment 199 14 Jul 2026
No
Where they voted the same
No
King's Speech Motion for an Address: amendment (l) 20 May 2026
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
Safety of Rwanda (Asylum and Immigration) Bill Committee: Amendment 23 17 Jan 2024
Migration
No
No
Safety of Rwanda (Asylum and Immigration) Bill Committee: Amendment 19 16 Jan 2024
Migration
No
No
Safety of Rwanda (Asylum and Immigration) Bill Committee: Amendment 10 16 Jan 2024
Migration
No
No
Scotland (Self-Determination): Ten Minute Rule Motion 16 Jan 2024
No
Aye
Draft Equality Act 2010 (Amendment) Regulations 2023 13 Dec 2023
Aye
Member source UK Parliament Members API
Voting source Commons Votes API