YouGov has been polling people who watched the debate for the Times. Here are the results.
YouGov found that leave won the debate – although the same respondents are more likely to vote remain (marginally).
It also found that Boris Johnson was judged to have done best, followed by Ruth Davidson. (Commentators are praising Davidson more highly, but that is because she came into to the debate as something of an unknown quantity to many journalists, whereas we all know that Johnson can perform well on a stage like this.)
Worryingly for remain, YouGov also found the don’t knows breaking for leave.