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Compare

Keir Mather vs Kate Osborne

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 Kate Osborne
Kate Osborne
Lab Jarrow and Gateshead East

Voting alignment

Keir Mather and Kate Osborne voted the same way 97% of the time, based on 376 shared comparable votes.

365 same votes 11 different votes 376 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
34 Aye 26 No
Tax 100% aligned 60 shared votes
34 Aye 26 No
6 Aye 23 No
Migration 100% aligned 29 shared votes
6 Aye 23 No
16 Aye 4 No
Digital / Online Safety 100% aligned 20 shared votes
16 Aye 4 No
14 Aye 5 No
Energy 100% aligned 19 shared votes
14 Aye 5 No
5 Aye 14 No
Transport 100% aligned 19 shared votes
5 Aye 14 No
Most different by topic
5 Aye 7 No
Benefits 58% aligned 12 shared votes
6 Aye 6 No
13 Aye 7 No
Housing 95% aligned 20 shared votes
14 Aye 6 No
13 Aye 17 No
Crime / Justice 97% aligned 30 shared votes
14 Aye 16 No
24 Aye 8 No
Education 97% aligned 32 shared votes
23 Aye 9 No
34 Aye 26 No
Tax 100% aligned 60 shared votes
34 Aye 26 No

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

Voting record

73.0%
1% above average
Rank 352 of 650
Participation
64.3%
8% below average
Rank 525 of 650
615
842 eligible divisions
Total votes
1,095
1,704 eligible divisions
297
48.3% of votes cast
Aye votes
563
51.4% of votes cast
318
51.7% of votes cast
No votes
532
48.6% of votes cast
0
0.0% of votes cast
Against party
15
1.4% of votes cast
3 years, 3 months
Since 20 Jul 2023
Commons service
6 years, 11 months
Since 12 Dec 2019

Debates

115
+18.0 vs Commons average
Rank 178 of 650
Appearances
11
-86.0 vs Commons average
Rank 625 of 650
611
+441.8 vs Commons average
Rank 16 of 650
Contributions
12
-157.2 vs Commons average
Rank 622 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
£1,466,346
all imported IPSA years
£306,391
35% above average
Latest expenses
£344,831
52% above average
1
1 registered category
Registered interests
3
3 registered categories
0
matched sponsored bills
Sponsored bills
1
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
Democracy / Parliament
35 of 41 votes
Democracy / Parliament
16 of 17 votes
#2
Migration
131 of 154 votes
Transport
31 of 36 votes
#3
Environment / Climate
34 of 45 votes
NHS / Health
12 of 14 votes
#4
Trade
41 of 56 votes
Defence
29 of 35 votes
#5
Education
50 of 69 votes

Recent voting overlap

Where they voted differently
Aye
Draft Town and Country Planning (Discharge of Local Planning Authority Functions) (England) Regulations 2026 8 Jul 2026
No rebel
No
Privilege 28 Apr 2026
Aye rebel
Aye
Draft Higher Education (Fee Limits and Fee Limit Condition) (England) (Amendment) Regulations 2026 18 Mar 2026
Education
No rebel
Aye
Draft Public Order Act 2023 (Interference With Use or Operation of Key National Infrastructure) Regulations 2025 14 Jan 2026
No rebel
No
Sentencing Bill Committee: Amendment 24 21 Oct 2025
Crime / Justice
Aye rebel
Aye
Universal Credit and Personal Independence Payment Bill: Third Reading 9 Jul 2025
Benefits
No rebel
No
Universal Credit and Personal Independence Payment Bill Committee: Amendment 38 9 Jul 2025
Benefits
Aye rebel
No
Universal Credit and Personal Independence Payment Bill Committee: New Clause 8 9 Jul 2025
Benefits
Aye rebel
Aye
Universal Credit and Personal Independence Payment Bill Committee: Clause 2, as amended, and Clause 3 stand part 9 Jul 2025
Benefits
No rebel
No
Universal Credit and Personal Independent Payment Bill Committee: Amendment 39 9 Jul 2025
Benefits
Aye rebel
Where they voted the same
Aye
Northern Ireland Troubles Bill: Third Reading 20 Oct 2026
Foreign Affairs
Aye
No
Northern Ireland Troubles Bill Committee: New Clause 12 20 Oct 2026
Foreign Affairs
No
No
Northern Ireland Troubles Bill Committee: New Clause 7 20 Oct 2026
Foreign Affairs
No
No
Northern Ireland Troubles Bill Committee: Amendment 32 20 Oct 2026
Foreign Affairs
No
No
Northern Ireland Troubles Bill Committee: Amendment 51 20 Oct 2026
Foreign Affairs
No
No
Northern Ireland Troubles Bill Committee: New Clause 21 19 Oct 2026
Foreign Affairs
No
No
Northern Ireland Troubles Bill Committee: Amendment 47 19 Oct 2026
Foreign Affairs
No
No
Northern Ireland Troubles Bill Committee: Amendment 4 19 Oct 2026
Foreign Affairs
No
No
Northern Ireland Troubles Bill Committee: Amendment 52 19 Oct 2026
Foreign Affairs
No
No
Northern Ireland Troubles Bill Committee: Amendment 23 19 Oct 2026
Foreign Affairs
No
Member source UK Parliament Members API
Voting source Commons Votes API