Compare

Amanda Martin vs Melanie Onn

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

Photograph of Amanda Martin
Amanda Martin
Lab Portsmouth North
vs
Photograph of Melanie Onn
Melanie Onn
Lab Great Grimsby and Cleethorpes

Voting alignment

Amanda Martin and Melanie Onn voted the same way 100% of the time, based on 379 shared comparable votes.

379 same votes 0 different votes 379 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
49 Aye 40 No
Tax 100% aligned 89 shared votes
49 Aye 40 No
24 Aye 13 No
Education 100% aligned 37 shared votes
24 Aye 13 No
22 Aye 10 No
Crime / Justice 100% aligned 32 shared votes
22 Aye 10 No
12 Aye 9 No
Benefits 100% aligned 21 shared votes
12 Aye 9 No
14 Aye 7 No
Devolution / Local Government 100% aligned 21 shared votes
14 Aye 7 No
Most different by topic
49 Aye 40 No
Tax 100% aligned 89 shared votes
49 Aye 40 No
24 Aye 13 No
Education 100% aligned 37 shared votes
24 Aye 13 No
22 Aye 10 No
Crime / Justice 100% aligned 32 shared votes
22 Aye 10 No
12 Aye 9 No
Benefits 100% aligned 21 shared votes
12 Aye 9 No
14 Aye 7 No
Devolution / Local Government 100% aligned 21 shared votes
14 Aye 7 No

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

Voting record

85.0 %
12 % above average
Rank 102 of 650
Participation
73.1 %
same as average
Rank 356 of 650
480
565 eligible divisions
Total votes
413
565 eligible divisions
237
49.4 % of votes cast
Aye votes
204
49.4 % of votes cast
243
50.6 % of votes cast
No votes
209
50.6 % of votes cast
0
0.0 % of votes cast
Against party
1
0.2 % of votes cast
2 years, 0 months
Since 4 Jul 2024
Commons service
2 years, 0 months
Since 4 Jul 2024

Debates

133
+61.0 vs Commons average
Rank 64 of 650
Appearances
74
+2.0 vs Commons average
Rank 234 of 650
161
+33.0 vs Commons average
Rank 151 of 650
Contributions
95
-33.0 vs Commons average
Rank 301 of 650

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

Financials and interests

£205,664
all imported IPSA years
Lifetime expenses
£1,014,663
all imported IPSA years
£205,664
9 % below average
Latest expenses
£201,216
11 % below average
15
4 registered categories
Registered interests
6
1 registered category
1
matched sponsored bills
Sponsored bills
3
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

Devolution / Local Government
24 of 24 votes
#1
Foreign Affairs
4 of 4 votes
Digital / Online Safety
11 of 11 votes
#2
Devolution / Local Government
21 of 24 votes
Migration
11 of 11 votes
#3
Energy
17 of 20 votes
NHS / Health
11 of 11 votes
#4
Tax
94 of 111 votes
Democracy / Parliament
10 of 10 votes
#5
NHS / Health
9 of 11 votes

Recent voting overlap

These MPs agreed on every division where both voted in the current comparison sample.

Where they voted the same
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
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
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