Anyway, this just out from the Political Studies Association, who're currently calling a narrow Tory victory from an average of their panel's predictions:
PSA’s 2019 General Election expert survey shows half of respondents predict the Conservatives will fall short of majority | The Political Studies Association (PSA)
PSA’s 2019 General Election expert survey shows half of respondents predict the Conservatives will fall short of majority | The Political Studies Association (PSA)