Compare

Sarah Sackman vs Melanie Onn

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

Photograph of Sarah Sackman
Sarah Sackman
Lab Finchley and Golders Green
vs
Photograph of Melanie Onn
Melanie Onn
Lab Great Grimsby and Cleethorpes

Voting alignment

Sarah Sackman and Melanie Onn voted the same way 100% of the time, based on 307 shared comparable votes.

307 same votes 0 different votes 307 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
41 Aye 23 No
Tax 100% aligned 64 shared votes
41 Aye 23 No
21 Aye 7 No
Crime / Justice 100% aligned 28 shared votes
21 Aye 7 No
14 Aye 12 No
Education 100% aligned 26 shared votes
14 Aye 12 No
12 Aye 7 No
Devolution / Local Government 100% aligned 19 shared votes
12 Aye 7 No
7 Aye 11 No
Defence 100% aligned 18 shared votes
7 Aye 11 No
Most different by topic
41 Aye 23 No
Tax 100% aligned 64 shared votes
41 Aye 23 No
21 Aye 7 No
Crime / Justice 100% aligned 28 shared votes
21 Aye 7 No
14 Aye 12 No
Education 100% aligned 26 shared votes
14 Aye 12 No
12 Aye 7 No
Devolution / Local Government 100% aligned 19 shared votes
12 Aye 7 No
7 Aye 11 No
Defence 100% aligned 18 shared votes
7 Aye 11 No

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

Voting record

69.5%
3% below average
Rank 439 of 649
Participation
73.9%
1% above average
Rank 335 of 649
410
590 eligible divisions
Total votes
436
590 eligible divisions
214
52.2% of votes cast
Aye votes
214
49.1% of votes cast
196
47.8% of votes cast
No votes
222
50.9% of votes cast
0
0.0% 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

67
-16.6 vs Commons average
Rank 335 of 650
Appearances
91
+7.4 vs Commons average
Rank 215 of 650
368
+222.3 vs Commons average
Rank 42 of 650
Contributions
114
-31.7 vs Commons average
Rank 297 of 650

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

Financials and interests

£206,246
all imported IPSA years
Lifetime expenses
£1,014,663
all imported IPSA years
£206,246
9% below average
Latest expenses
£201,216
11% below average
16
5 registered categories
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

Foreign Affairs
4 of 4 votes
#1
Foreign Affairs
4 of 4 votes
Democracy / Parliament
13 of 14 votes
#2
Devolution / Local Government
21 of 24 votes
Migration
12 of 13 votes
#3
Trade
6 of 7 votes
Devolution / Local Government
22 of 24 votes
#4
Energy
17 of 20 votes
Crime / Justice
56 of 62 votes
#5
Tax
94 of 112 votes

Recent voting overlap

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

Where they voted the same
Aye
Terminally Ill Adults (End of Life) Bill: Second Reading 11 Sept 2026
Aye
Aye
Closure motion 11 Sept 2026
Aye
Aye
Representation of the People Bill: Third Reading 2 Sept 2026
Democracy / Parliament
Aye
No
Representation of the People Bill: Report Stage: New Clause 88 2 Sept 2026
Democracy / Parliament
No
No
Representation of the People Bill: Report Stage: New Clause 67 2 Sept 2026
Democracy / Parliament
No
No
Representation of the People Bill: Report Stage: New Clause 65 2 Sept 2026
Democracy / Parliament
No
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
Member source UK Parliament Members API
Voting source Commons Votes API