Compare

Keir Mather vs Dr Marie Tidball

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 Dr Marie Tidball
Dr Marie Tidball
Lab Penistone and Stocksbridge

Voting alignment

Keir Mather and Dr Marie Tidball voted the same way 100% of the time, based on 339 shared comparable votes.

339 same votes 0 different votes 339 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
38 Aye 28 No
Tax 100% aligned 66 shared votes
38 Aye 28 No
10 Aye 18 No
Crime / Justice 100% aligned 28 shared votes
10 Aye 18 No
11 Aye 17 No
Defence 100% aligned 28 shared votes
11 Aye 17 No
19 Aye 9 No
Education 100% aligned 28 shared votes
19 Aye 9 No
23 Aye 5 No
Work / Employment 100% aligned 28 shared votes
23 Aye 5 No
Most different by topic
38 Aye 28 No
Tax 100% aligned 66 shared votes
38 Aye 28 No
10 Aye 18 No
Crime / Justice 100% aligned 28 shared votes
10 Aye 18 No
11 Aye 17 No
Defence 100% aligned 28 shared votes
11 Aye 17 No
19 Aye 9 No
Education 100% aligned 28 shared votes
19 Aye 9 No
23 Aye 5 No
Work / Employment 100% aligned 28 shared votes
23 Aye 5 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
77.5%
5% above average
Rank 255 of 649
602
796 eligible divisions
Total votes
457
590 eligible divisions
294
48.8% of votes cast
Aye votes
220
48.1% of votes cast
308
51.2% of votes cast
No votes
237
51.9% of votes cast
0
0.0% of votes cast
Against party
1
0.2% of votes cast
3 years, 2 months
Since 20 Jul 2023
Commons service
2 years, 3 months
Since 4 Jul 2024

Debates

103
+19.4 vs Commons average
Rank 160 of 650
Appearances
39
-44.6 vs Commons average
Rank 513 of 650
546
+400.3 vs Commons average
Rank 16 of 650
Contributions
45
-100.7 vs Commons average
Rank 530 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
£221,186
all imported IPSA years
£306,391
35% above average
Latest expenses
£221,186
2% below average
1
1 registered category
Registered interests
0
0 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
Energy
20 of 20 votes
Democracy / Parliament
16 of 17 votes
#2
Democracy / Parliament
14 of 14 votes
Transport
31 of 33 votes
#3
NHS / Health
11 of 11 votes
Benefits
27 of 31 votes
#4
Devolution / Local Government
23 of 24 votes
NHS / Health
12 of 14 votes
#5
Transport
27 of 29 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
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 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
Member source UK Parliament Members API
Voting source Commons Votes API