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Compare

Callum Anderson vs Neil O'Brien

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

Photograph of Callum Anderson
Callum Anderson
Lab Buckingham and Bletchley
vs
Photograph of Neil O'Brien
Neil O'Brien
Con Harborough, Oadby and Wigston

Voting alignment

Callum Anderson and Neil O'Brien voted the same way 1% of the time, based on 374 shared comparable votes.

5 same votes 369 different votes 374 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
13 Aye 8 No
Benefits 10% aligned 21 shared votes
6 Aye 15 No
17 Aye 23 No
Crime / Justice 5% aligned 40 shared votes
23 Aye 17 No
48 Aye 32 No
Tax 0% aligned 80 shared votes
32 Aye 48 No
24 Aye 13 No
Education 0% aligned 37 shared votes
13 Aye 24 No
22 Aye 8 No
Work / Employment 0% aligned 30 shared votes
8 Aye 22 No
Most different by topic
48 Aye 32 No
Tax 0% aligned 80 shared votes
32 Aye 48 No
24 Aye 13 No
Education 0% aligned 37 shared votes
13 Aye 24 No
22 Aye 8 No
Work / Employment 0% aligned 30 shared votes
8 Aye 22 No
12 Aye 17 No
Defence 0% aligned 29 shared votes
17 Aye 12 No
9 Aye 14 No
Transport 0% aligned 23 shared votes
14 Aye 9 No

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

Voting record

93.9 %
21 % above average
Rank 4 of 649
Participation
84.8 %
12 % above average
Rank 101 of 649
540
575 eligible divisions
Total votes
1,786
2,106 eligible divisions
278
51.5 % of votes cast
Aye votes
881
49.3 % of votes cast
262
48.5 % of votes cast
No votes
905
50.7 % of votes cast
2
0.4 % of votes cast
Against party
6
0.3 % of votes cast
2 years, 1 months
Since 4 Jul 2024
Commons service
9 years, 2 months
Since 8 Jun 2017

Debates

50
-27.9 vs Commons average
Rank 428 of 650
Appearances
16
-61.9 vs Commons average
Rank 601 of 650
61
-77.3 vs Commons average
Rank 452 of 650
Contributions
23
-115.3 vs Commons average
Rank 588 of 650

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

Financials and interests

£185,318
all imported IPSA years
Lifetime expenses
£1,900,002
all imported IPSA years
£185,318
18 % below average
Latest expenses
£311,946
38 % above average
2
1 registered category
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

Education
50 of 50 votes
#1
Foreign Affairs
67 of 69 votes
Defence
34 of 34 votes
#2
Environment / Climate
44 of 46 votes
Housing
31 of 31 votes
#3
Brexit / EU
178 of 188 votes
Benefits
30 of 30 votes
#4
Defence
66 of 71 votes
Transport
29 of 29 votes
#5
Trade
80 of 87 votes

Recent voting overlap

Where they voted differently
Aye
National Security (State Threats) Bill: motion to agree to Lords Amendment 1 6 Jul 2026
Defence
No
No
Taxation (Energy and Vehicles) Bill Committee: New Clause 5 1 Jul 2026
Energy Tax Transport
Aye
No
Taxation (Energy and Vehicles) Bill Committee: New Clause 4 1 Jul 2026
Energy Tax Transport
Aye
Aye
Employment Tribunal (Extension of Time Limits) (Miscellaneous Amendments and Transitional Provisions) Regulations 2026 1 Jul 2026
No
Aye
Employment Tribunals Extension of Jurisdiction (England and Wales) (Amendment) Order 2026 1 Jul 2026
No
Aye
Draft Climate Change Act 2008 (Credit Limit) Order 2026 24 Jun 2026
Environment / Climate
No
Aye
Draft Climate Change Act 2008 (International Aviation and International Shipping) Regulations 2026 24 Jun 2026
Environment / Climate Transport
No
Aye
Draft Carbon Budget Order 2026 24 Jun 2026
Environment / Climate
No
No
Opposition Day: Puberty blockers 23 Jun 2026
Aye
Aye
Opposition Day Motion: Defence spending and readiness - Prime Minister's Amendment 23 Jun 2026
Defence
No
Where they voted the same
No
King's Speech Motion for an Address: amendment (l) 20 May 2026
No
No
Universal Credit and Personal Independence Payment Bill Committee: New Clause 8 9 Jul 2025
Benefits
No
No
Universal Credit and Personal Independent Payment Bill Committee: Amendment 39 9 Jul 2025
Benefits
No
Aye
Terrorism Act 2000 (Proscribed Organisations) (Amendment) Order 2025 2 Jul 2025
Crime / Justice
Aye
No
Crime and Policing Bill Report Stage: Amendment 160 17 Jun 2025
Crime / Justice
No
Member source UK Parliament Members API
Voting source Commons Votes API