Compare

Keir Mather vs Steve Yemm

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 Steve Yemm
Steve Yemm
Lab Mansfield

Voting alignment

Keir Mather and Steve Yemm voted the same way 100% of the time, based on 382 shared comparable votes.

382 same votes 0 different votes 382 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
44 Aye 37 No
Tax 100% aligned 81 shared votes
44 Aye 37 No
28 Aye 12 No
Education 100% aligned 40 shared votes
28 Aye 12 No
19 Aye 20 No
Crime / Justice 100% aligned 39 shared votes
19 Aye 20 No
23 Aye 5 No
Work / Employment 100% aligned 28 shared votes
23 Aye 5 No
10 Aye 16 No
Defence 100% aligned 26 shared votes
10 Aye 16 No
Most different by topic
44 Aye 37 No
Tax 100% aligned 81 shared votes
44 Aye 37 No
28 Aye 12 No
Education 100% aligned 40 shared votes
28 Aye 12 No
19 Aye 20 No
Crime / Justice 100% aligned 39 shared votes
19 Aye 20 No
23 Aye 5 No
Work / Employment 100% aligned 28 shared votes
23 Aye 5 No
10 Aye 16 No
Defence 100% aligned 26 shared votes
10 Aye 16 No

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

Voting record

75.1 %
2 % above average
Rank 310 of 650
Participation
94.0 %
21 % above average
Rank 4 of 650
579
771 eligible divisions
Total votes
531
565 eligible divisions
284
49.1 % of votes cast
Aye votes
272
51.2 % of votes cast
295
50.9 % of votes cast
No votes
259
48.8 % of votes cast
0
0.0 % of votes cast
Against party
0
0.0 % of votes cast
2 years, 11 months
Since 20 Jul 2023
Commons service
2 years, 0 months
Since 4 Jul 2024

Debates

89
+16.5 vs Commons average
Rank 165 of 650
Appearances
75
+2.5 vs Commons average
Rank 228 of 650
331
+202.3 vs Commons average
Rank 42 of 650
Contributions
86
-42.7 vs Commons average
Rank 341 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
£179,495
all imported IPSA years
£306,391
35 % above average
Latest expenses
£179,495
21 % below average
1
1 registered category
Registered interests
6
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
49 of 51 votes
#1
Work / Employment
37 of 37 votes
Transport
31 of 33 votes
#2
Transport
29 of 29 votes
Democracy / Parliament
12 of 13 votes
#3
Devolution / Local Government
24 of 24 votes
Benefits
27 of 31 votes
#4
Energy
20 of 20 votes
NHS / Health
12 of 14 votes
#5
Migration
11 of 11 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
No
Taxation (Energy and Vehicles) Bill Committee: New Clause 4 1 Jul 2026
Energy Tax Transport
No
No
Taxation (Energy and Vehicles) Bill Committee: New Clause 2 1 Jul 2026
Energy Tax Transport
No
Aye
Employment Tribunal (Extension of Time Limits) (Miscellaneous Amendments and Transitional Provisions) Regulations 2026 1 Jul 2026
Aye
Aye
Employment Tribunals Extension of Jurisdiction (England and Wales) (Amendment) Order 2026 1 Jul 2026
Aye
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
Member source UK Parliament Members API
Voting source Commons Votes API