Compare
Sir Iain Duncan Smith vs Keir Mather
A side-by-side comparison of voting participation, party rebellion, topic focus, and recent voting overlap.
Voting alignment
Sir Iain Duncan Smith and Keir Mather voted the same way 2% of the time, based on 407 shared comparable votes.
10 same votes
397 different votes
407 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
Most different by topic
Topic alignment uses local topic tags, so a division can count towards more than one topic.
Voting record
81.4%
9% above average
Participation
75.6%
3% above average
1,935
2,376 eligible divisions
Total votes
602
796 eligible divisions
887
45.8% of votes cast
Aye votes
294
48.8% of votes cast
1,048
54.2% of votes cast
No votes
308
51.2% of votes cast
41
2.1% of votes cast
Against party
0
0.0% of votes cast
34 years, 5 months
Since 9 Apr 1992
Commons service
3 years, 2 months
Since 20 Jul 2023
Debates
99
+15.3 vs Commons average
Appearances
103
+19.3 vs Commons average
171
+25.1 vs Commons average
Contributions
546
+400.1 vs Commons average
Debate figures cover imported Hansard debate appearances from the last 12 months.
Financials and interests
£2,530,064
all imported IPSA years
Lifetime expenses
£451,152
all imported IPSA years
£265,254
17% above average
Latest expenses
£306,391
35% above average
9
3 registered categories
Registered interests
1
1 registered category
6
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
Recent voting overlap
Where they voted differently
No
Aye
No
Draft Code of Practice on Electronic and Workplace Ballots for Statutory Trade Union Ballots
15 Jul 2026
Aye
Where they voted the same
Member source
UK Parliament Members API
Voting source
Commons Votes API