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Tristan Osborne vs Keir Mather

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


Voting alignment

Tristan Osborne and Keir Mather voted the same way 100% of the time, based on 404 shared comparable votes.

404 same votes 0 different votes 404 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 35 No
Tax 100% aligned 79 shared votes
44 Aye 35 No
28 Aye 13 No
Education 100% aligned 41 shared votes
28 Aye 13 No
18 Aye 18 No
Crime / Justice 100% aligned 36 shared votes
18 Aye 18 No
11 Aye 17 No
Defence 100% aligned 28 shared votes
11 Aye 17 No
22 Aye 5 No
Work / Employment 100% aligned 27 shared votes
22 Aye 5 No
Most different by topic
44 Aye 35 No
Tax 100% aligned 79 shared votes
44 Aye 35 No
28 Aye 13 No
Education 100% aligned 41 shared votes
28 Aye 13 No
18 Aye 18 No
Crime / Justice 100% aligned 36 shared votes
18 Aye 18 No
11 Aye 17 No
Defence 100% aligned 28 shared votes
11 Aye 17 No
22 Aye 5 No
Work / Employment 100% aligned 27 shared votes
22 Aye 5 No

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

Voting record

93.2%
21% above average
Rank 8 of 649
Participation
75.6%
3% above average
Rank 296 of 649
550
590 eligible divisions
Total votes
602
796 eligible divisions
278
50.5% of votes cast
Aye votes
294
48.8% of votes cast
272
49.5% of votes cast
No votes
308
51.2% of votes cast
1
0.2% of votes cast
Against party
0
0.0% of votes cast
2 years, 2 months
Since 4 Jul 2024
Commons service
3 years, 2 months
Since 20 Jul 2023

Debates

42
-40.3 vs Commons average
Rank 492 of 649
Appearances
102
+19.7 vs Commons average
Rank 157 of 649
50
-93.5 vs Commons average
Rank 505 of 649
Contributions
524
+380.5 vs Commons average
Rank 20 of 649

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

Financials and interests

£200,007
all imported IPSA years
Lifetime expenses
£451,152
all imported IPSA years
£200,007
12% below average
Latest expenses
£306,391
35% above average
2
2 registered categories
Registered interests
1
1 registered category
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

Housing
32 of 32 votes
#1
Education
50 of 52 votes
Benefits
30 of 30 votes
#2
Democracy / Parliament
16 of 17 votes
#3
Transport
31 of 33 votes
Democracy / Parliament
14 of 14 votes
#4
Benefits
27 of 31 votes
Migration
13 of 13 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
Aye
Closure motion 11 Sept 2026
Aye
Member source UK Parliament Members API
Voting source Commons Votes API