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Compare

Keir Mather vs Dame Diana Johnson

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 Dame Diana Johnson
Dame Diana Johnson
Lab Kingston upon Hull North and Cottingham

Voting alignment

Keir Mather and Dame Diana Johnson voted the same way 100% of the time, based on 429 shared comparable votes.

429 same votes 0 different votes 429 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
42 Aye 19 No
Tax 100% aligned 61 shared votes
42 Aye 19 No
26 Aye 23 No
Crime / Justice 100% aligned 49 shared votes
26 Aye 23 No
27 Aye 13 No
Education 100% aligned 40 shared votes
27 Aye 13 No
22 Aye 11 No
Work / Employment 100% aligned 33 shared votes
22 Aye 11 No
6 Aye 23 No
Migration 100% aligned 29 shared votes
6 Aye 23 No
Most different by topic
42 Aye 19 No
Tax 100% aligned 61 shared votes
42 Aye 19 No
26 Aye 23 No
Crime / Justice 100% aligned 49 shared votes
26 Aye 23 No
27 Aye 13 No
Education 100% aligned 40 shared votes
27 Aye 13 No
22 Aye 11 No
Work / Employment 100% aligned 33 shared votes
22 Aye 11 No
6 Aye 23 No
Migration 100% aligned 29 shared votes
6 Aye 23 No

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

Voting record

75.6%
3% above average
Rank 296 of 649
Participation
69.5%
3% below average
Rank 440 of 649
602
796 eligible divisions
Total votes
1,651
2,376 eligible divisions
294
48.8% of votes cast
Aye votes
940
56.9% of votes cast
308
51.2% of votes cast
No votes
711
43.1% of votes cast
0
0.0% of votes cast
Against party
0
0.0% of votes cast
3 years, 2 months
Since 20 Jul 2023
Commons service
21 years, 5 months
Since 5 May 2005

Debates

103
+19.3 vs Commons average
Rank 160 of 649
Appearances
38
-45.7 vs Commons average
Rank 518 of 649
546
+400.1 vs Commons average
Rank 16 of 649
Contributions
67
-78.9 vs Commons average
Rank 457 of 649

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

Financials and interests

£451,152
all imported IPSA years
Lifetime expenses
£2,849,618
all imported IPSA years
£306,391
35% above average
Latest expenses
£246,131
9% above average
1
1 registered category
Registered interests
2
2 registered categories
0
matched sponsored bills
Sponsored bills
9
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
Foreign Affairs
64 of 69 votes
Democracy / Parliament
16 of 17 votes
#2
Brexit / EU
176 of 211 votes
Transport
31 of 33 votes
#3
Work / Employment
64 of 77 votes
Benefits
27 of 31 votes
#4
Trade
75 of 91 votes
NHS / Health
12 of 14 votes
#5
NHS / Health
44 of 56 votes

Recent voting overlap

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

Where they voted the same
Aye
Terminally Ill Adults (End of Life) Bill: Second Reading 11 Sept 2026
Aye
Aye
Closure motion 11 Sept 2026
Aye
Aye
Draft Plant Health, Seeds, Seed Potatoes and Plant Propagating Material (Amendment) (Northern Ireland) Regulations 2026 9 Sept 2026
Aye
No
Health Bill: Report Stage: New Clause 145 7 Sept 2026
No
No
Health Bill: Report Stage: New Clause 6 7 Sept 2026
No
Aye
Representation of the People Bill: Third Reading 2 Sept 2026
Democracy / Parliament
Aye
No
Representation of the People Bill: Report Stage: New Clause 88 2 Sept 2026
Democracy / Parliament
No
No
Representation of the People Bill: Report Stage: New Clause 67 2 Sept 2026
Democracy / Parliament
No
No
Representation of the People Bill: Report Stage: New Clause 65 2 Sept 2026
Democracy / Parliament
No
Aye
Draft Code of Practice on Electronic and Workplace Ballots for Statutory Trade Union Ballots 15 Jul 2026
Trade Work / Employment
Aye
Member source UK Parliament Members API
Voting source Commons Votes API