Compare

Jo Platt vs Melanie Onn

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

Photograph of Jo Platt
Jo Platt
Lab Leigh and Atherton
vs
Photograph of Melanie Onn
Melanie Onn
Lab Great Grimsby and Cleethorpes

Voting alignment

Jo Platt and Melanie Onn voted the same way 100% of the time, based on 676 shared comparable votes.

673 same votes 3 different votes 676 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
82 Aye 53 No
Tax 100% aligned 135 shared votes
82 Aye 53 No
32 Aye 14 No
Crime / Justice 100% aligned 46 shared votes
32 Aye 14 No
28 Aye 11 No
Education 100% aligned 39 shared votes
28 Aye 11 No
17 Aye 14 No
Transport 100% aligned 31 shared votes
17 Aye 14 No
15 Aye 12 No
Trade 100% aligned 27 shared votes
15 Aye 12 No
Most different by topic
70 Aye 39 No
Brexit / EU 99% aligned 109 shared votes
71 Aye 38 No
82 Aye 53 No
Tax 100% aligned 135 shared votes
82 Aye 53 No
32 Aye 14 No
Crime / Justice 100% aligned 46 shared votes
32 Aye 14 No
28 Aye 11 No
Education 100% aligned 39 shared votes
28 Aye 11 No
17 Aye 14 No
Transport 100% aligned 31 shared votes
17 Aye 14 No

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

Voting record

77.1 %
4 % above average
Rank 270 of 650
Participation
73.2 %
same as average
Rank 355 of 650
434
563 eligible divisions
Total votes
412
563 eligible divisions
220
50.7 % of votes cast
Aye votes
203
49.3 % of votes cast
214
49.3 % of votes cast
No votes
209
50.7 % of votes cast
1
0.2 % 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

32
-38.9 vs Commons average
Rank 517 of 650
Appearances
76
+5.1 vs Commons average
Rank 208 of 650
42
-83.8 vs Commons average
Rank 515 of 650
Contributions
97
-28.8 vs Commons average
Rank 289 of 650

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

Financials and interests

£766,743
all imported IPSA years
Lifetime expenses
£1,014,663
all imported IPSA years
£208,190
8 % below average
Latest expenses
£201,216
11 % below average
2
1 registered category
Registered interests
6
1 registered category
0
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

Housing
31 of 31 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
Education
43 of 49 votes
#4
Tax
94 of 111 votes
Crime / Justice
53 of 61 votes
#5
NHS / Health
9 of 11 votes

Recent voting overlap

Where they voted differently
No rebel
Draft Medical Devices (Fees Amendment) Regulations 2026 28 Jan 2026
Aye
Aye
Elections (proportional representation): Ten Minute Rule Motion 3 Dec 2024
No rebel
No
Amendment 19 to the European Union (Withdrawal) (No. 6) Bill 4 Sep 2019
Brexit / EU
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