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Compare

Callum Anderson vs Alex Mayer

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 Alex Mayer
Alex Mayer
Lab Dunstable and Leighton Buzzard

Voting alignment

Callum Anderson and Alex Mayer voted the same way 100% of the time, based on 527 shared comparable votes.

525 same votes 2 different votes 527 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
58 Aye 43 No
Tax 100% aligned 101 shared votes
58 Aye 43 No
28 Aye 25 No
Crime / Justice 100% aligned 53 shared votes
28 Aye 25 No
32 Aye 18 No
Education 100% aligned 50 shared votes
32 Aye 18 No
28 Aye 9 No
Work / Employment 100% aligned 37 shared votes
28 Aye 9 No
13 Aye 21 No
Defence 100% aligned 34 shared votes
13 Aye 21 No
Most different by topic
58 Aye 43 No
Tax 100% aligned 101 shared votes
58 Aye 43 No
28 Aye 25 No
Crime / Justice 100% aligned 53 shared votes
28 Aye 25 No
32 Aye 18 No
Education 100% aligned 50 shared votes
32 Aye 18 No
28 Aye 9 No
Work / Employment 100% aligned 37 shared votes
28 Aye 9 No
13 Aye 21 No
Defence 100% aligned 34 shared votes
13 Aye 21 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
95.5 %
23 % above average
Rank 1 of 649
540
575 eligible divisions
Total votes
549
575 eligible divisions
278
51.5 % of votes cast
Aye votes
277
50.5 % of votes cast
262
48.5 % of votes cast
No votes
272
49.5 % of votes cast
2
0.4 % of votes cast
Against party
1
0.2 % of votes cast
2 years, 1 months
Since 4 Jul 2024
Commons service
2 years, 1 months
Since 4 Jul 2024

Debates

50
-27.9 vs Commons average
Rank 428 of 650
Appearances
70
-7.9 vs Commons average
Rank 300 of 650
61
-77.3 vs Commons average
Rank 452 of 650
Contributions
78
-60.3 vs Commons average
Rank 392 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
£197,450
all imported IPSA years
£185,318
18 % below average
Latest expenses
£197,450
13 % below average
2
1 registered category
Registered interests
3
3 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
50 of 50 votes
#1
Education
50 of 50 votes
Defence
34 of 34 votes
#2
Work / Employment
39 of 39 votes
Housing
31 of 31 votes
#3
Defence
34 of 34 votes
Benefits
30 of 30 votes
#4
Housing
31 of 31 votes
Transport
29 of 29 votes
#5
Benefits
30 of 30 votes

Recent voting overlap

Where they voted differently
No
Terminally Ill Adults (End of Life) Bill: Amendment 12 20 Jun 2025
Aye rebel
Aye rebel
Terminally Ill Adults (End of Life) Bill: New Clause 2 13 Jun 2025
No
Where they voted the same
Aye
Immigration and Asylum Bill: Second Reading 13 Jul 2026
Migration
Aye
No
Immigration and Asylum Bill: Reasoned Amendment to Second Reading 13 Jul 2026
Migration
No
Aye
Draft Children’s Wellbeing and Schools Act 2026 (Establishment of Schools) (Consequential Amendments) Regulations 2026 8 Jul 2026
Education
Aye
Aye
Draft Supply of Machinery (Safety) (Amendment etc.) and the EU Machinery Regulation (Enforcement etc. in Northern Ireland) Regulations 2026 8 Jul 2026
Aye
Aye
Draft Town and Country Planning (Discharge of Local Planning Authority Functions) (England) Regulations 2026 8 Jul 2026
Aye
Aye
National Security (State Threats) Bill: motion to agree to Lords Amendment 1 6 Jul 2026
Defence
Aye
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 Tribunals Extension of Jurisdiction (England and Wales) (Amendment) Order 2026 1 Jul 2026
Aye
Member source UK Parliament Members API
Voting source Commons Votes API