Compare

Tulip Siddiq vs Keir Mather

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

Photograph of Tulip Siddiq
Tulip Siddiq
Lab Hampstead and Highgate
vs
Photograph of Keir Mather
Keir Mather
Lab Selby

Voting alignment

Tulip Siddiq and Keir Mather voted the same way 100% of the time, based on 401 shared comparable votes.

401 same votes 0 different votes 401 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
36 Aye 26 No
Tax 100% aligned 62 shared votes
36 Aye 26 No
22 Aye 28 No
Crime / Justice 100% aligned 50 shared votes
22 Aye 28 No
29 Aye 11 No
Education 100% aligned 40 shared votes
29 Aye 11 No
7 Aye 21 No
Migration 100% aligned 28 shared votes
7 Aye 21 No
9 Aye 17 No
Defence 100% aligned 26 shared votes
9 Aye 17 No
Most different by topic
36 Aye 26 No
Tax 100% aligned 62 shared votes
36 Aye 26 No
22 Aye 28 No
Crime / Justice 100% aligned 50 shared votes
22 Aye 28 No
29 Aye 11 No
Education 100% aligned 40 shared votes
29 Aye 11 No
7 Aye 21 No
Migration 100% aligned 28 shared votes
7 Aye 21 No
9 Aye 17 No
Defence 100% aligned 26 shared votes
9 Aye 17 No

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

Voting record

67.6 %
5 % below average
Rank 472 of 650
Participation
75.3 %
3 % above average
Rank 307 of 650
1,587
2,349 eligible divisions
Total votes
579
769 eligible divisions
886
55.8 % of votes cast
Aye votes
284
49.1 % of votes cast
701
44.2 % of votes cast
No votes
295
50.9 % of votes cast
8
0.5 % of votes cast
Against party
0
0.0 % of votes cast
11 years, 1 months
Since 7 May 2015
Commons service
2 years, 11 months
Since 20 Jul 2023

Debates

43
-28.0 vs Commons average
Rank 436 of 650
Appearances
86
+15.0 vs Commons average
Rank 166 of 650
48
-78.0 vs Commons average
Rank 489 of 650
Contributions
328
+202.0 vs Commons average
Rank 39 of 650

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

Financials and interests

£2,042,226
all imported IPSA years
Lifetime expenses
£451,152
all imported IPSA years
£296,648
31 % above average
Latest expenses
£306,391
35 % above average
2
1 registered category
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

Foreign Affairs
60 of 69 votes
#1
Education
49 of 51 votes
Brexit / EU
180 of 211 votes
#2
Transport
31 of 33 votes
Defence
56 of 70 votes
#3
Democracy / Parliament
12 of 13 votes
NHS / Health
44 of 56 votes
#4
Benefits
27 of 31 votes
Migration
129 of 169 votes
#5
NHS / Health
12 of 14 votes

Recent voting overlap

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

Where they voted the same
No
Taxation (Energy and Vehicles) Bill Committee: New Clause 5 1 Jul 2026
Energy Tax Transport
No
Aye
Draft Climate Change Act 2008 (Credit Limit) Order 2026 24 Jun 2026
Environment / Climate
Aye
Aye
Draft Climate Change Act 2008 (International Aviation and International Shipping) Regulations 2026 24 Jun 2026
Environment / Climate Transport
Aye
Aye
Draft Carbon Budget Order 2026 24 Jun 2026
Environment / Climate
Aye
Aye
Customs (Tariff and Miscellaneous Amendments) (No. 4) Regulations 2026 24 Jun 2026
Trade
Aye
No
Armed Forces Bill Report Stage: Amendment 11 22 Jun 2026
Defence
No
No
Armed Forces Bill Report Stage: New Clause 22 22 Jun 2026
Defence
No
No
Armed Forces Bill Report Stage: New Clause 11 22 Jun 2026
Defence
No
No
Armed Forces Bill Report Stage: New Clause 4 22 Jun 2026
Defence
No
Aye
Railways Bill: Third Reading 10 Jun 2026
Transport
Aye
Member source UK Parliament Members API
Voting source Commons Votes API