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Sarah Champion vs Melanie Onn

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

Photograph of Sarah Champion
Sarah Champion
Lab Rotherham
vs
Photograph of Melanie Onn
Melanie Onn
Lab Great Grimsby and Cleethorpes

Voting alignment

Sarah Champion and Melanie Onn voted the same way 100% of the time, based on 756 shared comparable votes.

753 same votes 3 different votes 756 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
80 Aye 61 No
Tax 100% aligned 141 shared votes
80 Aye 61 No
68 Aye 36 No
Brexit / EU 100% aligned 104 shared votes
68 Aye 36 No
30 Aye 22 No
Crime / Justice 100% aligned 52 shared votes
30 Aye 22 No
23 Aye 11 No
Education 100% aligned 34 shared votes
23 Aye 11 No
17 Aye 13 No
Trade 100% aligned 30 shared votes
17 Aye 13 No
Most different by topic
15 Aye 15 No
Energy 97% aligned 30 shared votes
16 Aye 14 No
80 Aye 61 No
Tax 100% aligned 141 shared votes
80 Aye 61 No
68 Aye 36 No
Brexit / EU 100% aligned 104 shared votes
68 Aye 36 No
30 Aye 22 No
Crime / Justice 100% aligned 52 shared votes
30 Aye 22 No
23 Aye 11 No
Education 100% aligned 34 shared votes
23 Aye 11 No

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

Voting record

70.2 %
3 % below average
Rank 428 of 649
Participation
73.6 %
1 % above average
Rank 343 of 649
1,657
2,361 eligible divisions
Total votes
423
575 eligible divisions
906
54.7 % of votes cast
Aye votes
210
49.6 % of votes cast
751
45.3 % of votes cast
No votes
213
50.4 % of votes cast
10
0.6 % of votes cast
Against party
1
0.2 % of votes cast
13 years, 8 months
Since 29 Nov 2012
Commons service
2 years, 1 months
Since 4 Jul 2024

Debates

47
-30.9 vs Commons average
Rank 446 of 650
Appearances
83
+5.1 vs Commons average
Rank 217 of 650
83
-55.3 vs Commons average
Rank 380 of 650
Contributions
105
-33.3 vs Commons average
Rank 295 of 650

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

Financials and interests

£2,463,004
all imported IPSA years
Lifetime expenses
£1,014,663
all imported IPSA years
£291,263
29 % above average
Latest expenses
£201,216
11 % below average
6
3 registered categories
Registered interests
6
1 registered category
4
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

Migration
144 of 171 votes
#1
Foreign Affairs
4 of 4 votes
NHS / Health
45 of 56 votes
#2
Devolution / Local Government
21 of 24 votes
Environment / Climate
38 of 48 votes
#3
Trade
6 of 7 votes
Devolution / Local Government
52 of 66 votes
#4
Energy
17 of 20 votes
Crime / Justice
176 of 230 votes
#5
Tax
94 of 111 votes

Recent voting overlap

Where they voted differently
No rebel
Nick Boles's motion D (Common Market 2.0) 1 Apr 2019
Aye
No rebel
Nick Boles's motion D (Common market 2.0) 27 Mar 2019
Aye
No rebel
Renewal of Trident nuclear weapons system 18 Jul 2016
Energy
Aye
Where they voted the same
Aye
Draft Trade Unions (Permissible Means of Voting) and Employment Rights (Unfair Dismissal) (Amendment) Order 2026 15 Jul 2026
Trade Work / Employment
Aye
Aye
Draft Code of Practice on Electronic and Workplace Ballots for Statutory Trade Union Ballots 15 Jul 2026
Trade Work / Employment
Aye
No
Public Office (Accountability) Bill Report Stage: Amendment 19 14 Jul 2026
No
No
Public Office (Accountability) Bill Report Stage: Amendment 199 14 Jul 2026
No
No
Public Office (Accountability) Bill Report Stage: Amendment 3 14 Jul 2026
No
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
Member source UK Parliament Members API
Voting source Commons Votes API