Compare

Melanie Onn vs Callum Anderson

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

Photograph of Melanie Onn
Melanie Onn
Lab Great Grimsby and Cleethorpes
vs
Photograph of Callum Anderson
Callum Anderson
Lab Buckingham and Bletchley

Voting alignment

Melanie Onn and Callum Anderson voted the same way 100% of the time, based on 400 shared comparable votes.

398 same votes 2 different votes 400 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
54 Aye 40 No
Tax 100% aligned 94 shared votes
54 Aye 40 No
25 Aye 14 No
Education 100% aligned 39 shared votes
25 Aye 14 No
18 Aye 10 No
Crime / Justice 100% aligned 28 shared votes
18 Aye 10 No
8 Aye 16 No
Defence 100% aligned 24 shared votes
8 Aye 16 No
14 Aye 9 No
Benefits 100% aligned 23 shared votes
14 Aye 9 No
Most different by topic
54 Aye 40 No
Tax 100% aligned 94 shared votes
54 Aye 40 No
25 Aye 14 No
Education 100% aligned 39 shared votes
25 Aye 14 No
18 Aye 10 No
Crime / Justice 100% aligned 28 shared votes
18 Aye 10 No
8 Aye 16 No
Defence 100% aligned 24 shared votes
8 Aye 16 No
14 Aye 9 No
Benefits 100% 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

73.2 %
same as average
Rank 355 of 650
Participation
94.8 %
22 % above average
Rank 2 of 650
412
563 eligible divisions
Total votes
534
563 eligible divisions
203
49.3 % of votes cast
Aye votes
273
51.1 % of votes cast
209
50.7 % of votes cast
No votes
261
48.9 % of votes cast
1
0.2 % of votes cast
Against party
2
0.4 % of votes cast
2 years, 0 months
Since 4 Jul 2024
Commons service
2 years, 0 months
Since 4 Jul 2024

Debates

76
+5.1 vs Commons average
Rank 208 of 650
Appearances
48
-22.9 vs Commons average
Rank 407 of 650
97
-28.8 vs Commons average
Rank 289 of 650
Contributions
58
-67.8 vs Commons average
Rank 446 of 650

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

Financials and interests

£1,014,663
all imported IPSA years
Lifetime expenses
£185,318
all imported IPSA years
£201,216
11 % below average
Latest expenses
£185,318
18 % below average
6
1 registered category
Registered interests
3
1 registered category
3
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

Foreign Affairs
4 of 4 votes
#1
Education
49 of 49 votes
Devolution / Local Government
21 of 24 votes
#2
Work / Employment
37 of 37 votes
Energy
17 of 20 votes
#3
Defence
33 of 33 votes
Tax
94 of 111 votes
#4
Housing
31 of 31 votes
NHS / Health
9 of 11 votes
#5
Benefits
30 of 30 votes

Recent voting overlap

Where they voted differently
No
Terminally Ill Adults (End of Life) Bill: New Clause 16 20 Jun 2025
Aye rebel
No
Terminally Ill Adults (End of Life) Bill: New Clause 2 13 Jun 2025
Aye rebel
Where they voted the same
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
Draft Climate Change Act 2008 (Credit Limit) Order 2026 24 Jun 2026
Environment / Climate
Aye
Aye
Draft Climate Change Act 2008 (International Aviation and International Shipping) Regulations 2026 24 Jun 2026
Environment / Climate Transport
Aye
Aye
Draft Carbon Budget Order 2026 24 Jun 2026
Environment / Climate
Aye
Aye
Customs (Tariff and Miscellaneous Amendments) (No. 4) Regulations 2026 24 Jun 2026
Trade
Aye
No
Opposition Day: Puberty blockers 23 Jun 2026
No
Aye
Opposition Day Motion: Defence spending and readiness - Prime Minister's Amendment 23 Jun 2026
Defence
Aye
No
Opposition day: Defence spending and readiness 23 Jun 2026
Defence
No
Member source UK Parliament Members API
Voting source Commons Votes API