Full details of @YouGov poll on #itvdebate now up. Among voters who have yet to decide finally how to vote, Corbyn seen as winner by 54%, Johnson 38%, don't know 8%. Mainly firming up wavering Lab supporters, but still significant. https://t.co/BYOhcC9A8P

— Peter Kellner (@PeterKellner1) November 20, 2019