The Welsh Political Barometer also carried out Constituency Polling in each Welsh Assembly Constituency yestersay (11/12/18). These polls have a 10% Margin of Error and asked;

At the next Welsh Assembly General Election, which party will you vote for on the Constituency ballot?

South Wales West

Plaid Cymru: 21.1%

Welsh Green Party: 10.3%

Welsh Labour: 22.1%

Welsh Liberal Alliance: 21.7%

Welsh Conservatives: 10.5%

Welsh Libertarians: 8.9%

Welsh Unionist Party (WUP): 2.9%

Cymru Goch: 2.7%

South Wales East

Plaid Cymru: 18.1%

Welsh Green Party: 9.3%

Welsh Labour: 18.0%

Welsh Liberal Alliance: 17.1%

Welsh Conservatives: 18.0%

Welsh Libertarians: 10.5%

Welsh Unionist Party (WUP): 7.5%

Cymru Goch: 1.4%

South Wales Central

Plaid Cymru: 19.5%

Welsh Green Party: 19.3%

Welsh Labour: 16.4%

Welsh Liberal Alliance: 19.9%

Welsh Conservatives: 13.2%

Welsh Libertarians: 7.2%

Welsh Unionist Party (WUP): 2.7%

Cymru Goch: 1.3%

Mid and West Wales

Plaid Cymru: 31.9%

Welsh Green Party: 12.5%

Welsh Labour: 5.3%

Welsh Liberal Alliance: 32.3%

Welsh Conservatives: 10.8%

Welsh Libertarians: 3.2%

Welsh Unionist Party (WUP): 3.4%

Cymru Goch: 0.6%

North Wales

Plaid Cymru: 19.2%

Welsh Green Party: 5.7%

Welsh Labour: 18.7%

Welsh Liberal Alliance: 19.1%

Welsh Conservatives: 19.7%

Welsh Libertarians: 8.3%

Welsh Unionist Party (WUP): 7.8%

Cymru Goch: 1.5%