Compare

John McDonnell vs Carolyn Harris

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

Photograph of John McDonnell
John McDonnell
Lab Hayes and Harlington
vs
Photograph of Carolyn Harris
Carolyn Harris
Lab Neath and Swansea East

Voting alignment

John McDonnell and Carolyn Harris voted the same way 98% of the time, based on 1,627 shared comparable votes.

1,589 same votes 38 different votes 1,627 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
141 Aye 68 No
Tax 100% aligned 209 shared votes
141 Aye 68 No
109 Aye 64 No
Brexit / EU 100% aligned 173 shared votes
109 Aye 64 No
30 Aye 38 No
Transport 100% aligned 68 shared votes
30 Aye 38 No
38 Aye 29 No
Work / Employment 100% aligned 67 shared votes
38 Aye 29 No
40 Aye 25 No
Foreign Affairs 100% aligned 65 shared votes
40 Aye 25 No
Most different by topic
39 Aye 23 No
Benefits 87% aligned 62 shared votes
37 Aye 25 No
44 Aye 25 No
Education 90% aligned 69 shared votes
49 Aye 20 No
34 Aye 95 No
Migration 97% aligned 129 shared votes
34 Aye 95 No
76 Aye 73 No
Crime / Justice 97% aligned 149 shared votes
76 Aye 73 No
33 Aye 12 No
Digital / Online Safety 98% aligned 45 shared votes
32 Aye 13 No

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

Voting record

79.0%
7% above average
Rank 220 of 650
Participation
75.2%
3% above average
Rank 306 of 650
1,910
2,417 eligible divisions
Total votes
1,817
2,417 eligible divisions
1,038
54.3% of votes cast
Aye votes
1,044
57.5% of votes cast
872
45.7% of votes cast
No votes
773
42.5% of votes cast
24
1.3% of votes cast
Against party
2
0.1% of votes cast
29 years, 6 months
Since 1 May 1997
Commons service
11 years, 6 months
Since 7 May 2015

Debates

146
+51.5 vs Commons average
Rank 99 of 650
Appearances
44
-50.5 vs Commons average
Rank 522 of 650
186
+21.4 vs Commons average
Rank 186 of 650
Contributions
29
-135.6 vs Commons average
Rank 598 of 650

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

Financials and interests

£2,684,777
all imported IPSA years
Lifetime expenses
£2,394,912
all imported IPSA years
£269,647
19% above average
Latest expenses
£305,970
35% above average
6
1 registered category
Registered interests
9
3 registered categories
7
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
75 of 82 votes
#1
Environment / Climate
43 of 49 votes
Work / Employment
73 of 80 votes
#2
Education
83 of 96 votes
Environment / Climate
44 of 49 votes
#3
Work / Employment
69 of 80 votes
Migration
153 of 171 votes
#4
Foreign Affairs
69 of 82 votes
Defence
63 of 71 votes
#5
Devolution / Local Government
55 of 66 votes

Recent voting overlap

Where they voted differently
No rebel
Immigration and Asylum Bill: Second Reading 13 Jul 2026
Migration
Aye
No rebel
Draft Town and Country Planning (Discharge of Local Planning Authority Functions) (England) Regulations 2026 8 Jul 2026
Aye
No rebel
Draft Immigration and Asylum (Provision of Accommodation to Failed Asylum-Seekers) (Amendment) Regulations 2026 28 Apr 2026
Migration
Aye
Aye rebel
Privilege 28 Apr 2026
No
No rebel
Children's Wellbeing and Schools Bill: motion to insist on Amendment 38J and disagree with Lords Amendments 38V to 38X 22 Apr 2026
Education
Aye
No rebel
Children's Wellbeing and Schools Bill: Amendments (a) to (c) in lieu of Lords Amendment 106 15 Apr 2026
Education
Aye
No rebel
Children's Wellbeing and Schools Bill: Amendments (a) to (f) in lieu of Lords Amendment 38 15 Apr 2026
Education
Aye
No rebel
Crime and Policing Bill: motion to agree with all remaining Lords Amendments 14 Apr 2026
Crime / Justice
Aye
Aye
Crime and Policing Bill: motion to disagree with Lords Amendment 333 14 Apr 2026
Crime / Justice
No rebel
No rebel
Draft Higher Education (Fee Limits and Fee Limit Condition) (England) (Amendment) Regulations 2026 18 Mar 2026
Education
Aye
Where they voted the same
Aye
Budget Resolution No. 86: High value council tax surcharge 3 Nov 2026
Tax
Aye
Aye
Budget Resolution No. 76: Rates of alcohol duty 3 Nov 2026
Tax
Aye
Aye
Budget Resolution No. 55: Value added tax (electric vehicle charging) 3 Nov 2026
Tax
Aye
Aye
Budget Resolution No. 15: Charges in connection with employment visas 3 Nov 2026
Tax
Aye
Aye
Budget Resolution No. 8: Capital gains tax (business asset disposal relief) 3 Nov 2026
Tax Transport
Aye
Aye
Budget Resolution No.7: Increase in rate of banking surcharge for temporary period 3 Nov 2026
Tax
Aye
Aye
Budget Resolution No. 3: Income tax (default, property and savings rates) 3 Nov 2026
Tax
Aye
Aye
Draft Town and Country Planning (Fees for Applications, Deemed Applications, Requests and Site Visits) (England) (Amendment and Transitional Provision) Regulations 2026 27 Oct 2026
Aye
Aye
Draft Railways (Interoperability in Northern Ireland) (Convention on International Carriage by Rail) (Amendment) Regulations 2026 21 Oct 2026
Transport
Aye
Aye
Draft Code of Practice on Access and Unfair Practices During the Recognition and Derecognition Process 21 Oct 2026
Aye
Member source UK Parliament Members API
Voting source Commons Votes API