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 711 shared comparable votes.

708 same votes 3 different votes 711 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 54 No
Tax 100% aligned 136 shared votes
82 Aye 54 No
33 Aye 17 No
Crime / Justice 100% aligned 50 shared votes
33 Aye 17 No
29 Aye 11 No
Education 100% aligned 40 shared votes
29 Aye 11 No
20 Aye 12 No
Trade 100% aligned 32 shared votes
20 Aye 12 No
17 Aye 14 No
Transport 100% aligned 31 shared votes
17 Aye 14 No
Most different by topic
70 Aye 39 No
Brexit / EU 99% aligned 109 shared votes
71 Aye 38 No
82 Aye 54 No
Tax 100% aligned 136 shared votes
82 Aye 54 No
33 Aye 17 No
Crime / Justice 100% aligned 50 shared votes
33 Aye 17 No
29 Aye 11 No
Education 100% aligned 40 shared votes
29 Aye 11 No
20 Aye 12 No
Trade 100% aligned 32 shared votes
20 Aye 12 No

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

Voting record

77.8%
5% above average
Rank 251 of 650
Participation
74.2%
2% above average
Rank 329 of 650
470
604 eligible divisions
Total votes
448
604 eligible divisions
237
50.4% of votes cast
Aye votes
220
49.1% of votes cast
233
49.6% of votes cast
No votes
228
50.9% of votes cast
1
0.2% of votes cast
Against party
1
0.2% of votes cast
2 years, 3 months
Since 4 Jul 2024
Commons service
2 years, 3 months
Since 4 Jul 2024

Debates

32
-54.9 vs Commons average
Rank 558 of 650
Appearances
96
+9.1 vs Commons average
Rank 199 of 650
53
-98.4 vs Commons average
Rank 509 of 650
Contributions
134
-17.4 vs Commons average
Rank 243 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
32 of 32 votes
#1
Foreign Affairs
5 of 5 votes
Migration
13 of 13 votes
#2
Trade
9 of 10 votes
Digital / Online Safety
11 of 11 votes
#3
Devolution / Local Government
21 of 24 votes
Education
44 of 50 votes
#4
Energy
17 of 20 votes
Benefits
26 of 30 votes
#5
Tax
95 of 114 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 Sept 2019
Brexit / EU
Aye rebel
Where they voted the same
No
Opposition Day motion: Inheritance Tax 14 Oct 2026
Tax
No
No
Opposition Day motion: MoD Bicester and illegal migrants 14 Oct 2026
No
Aye
Carbon Border Adjustment Mechanism (Calculation of CBAM Rate and Determination of Carbon Price Relief) Regulations 2026 14 Oct 2026
Environment / Climate
Aye
Aye
Draft Trade Unions (Right to Access Workplaces) Regulations 2026 14 Oct 2026
Trade Work / Employment
Aye
Aye
Draft Code of Practice on the Right of Trade Unions to Access Workplaces 14 Oct 2026
Trade Work / Employment
Aye
Aye
Draft ACAS Code of Practice on Time Off for Trade Union Duties and Activities 14 Oct 2026
Trade Work / Employment
Aye
Aye
Northern Ireland Troubles Bill: Carry-over extension motion 13 Oct 2026
Foreign Affairs
Aye
Aye
Courts and Tribunals Bill: Third Reading 13 Oct 2026
Crime / Justice
Aye
No
Courts and Tribunals Bill Report Stage: Amendment 18 13 Oct 2026
Crime / Justice
No
No
Courts and Tribunals Bill Report Stage: Amendment 1 13 Oct 2026
Crime / Justice
No
Member source UK Parliament Members API
Voting source Commons Votes API