With YouGov’s detailed work with a 100,000 sample being carried out up to this Tuesday, giving a 68 seat majority.
One of EC or YouGov is going to smell of roses in a fortnight.
Yes, and no.
Both are forecasts based on voting intention NOW (well, a day or two ago), not in two weeks time. That said, can there be many people out there still making their minds up?
I've just checked Betfair and a Tory majority government is c1.4 (2/5 in old money) and I think that has shortened since I last looked a week or so ago, indicating the betting market is more in line with YouGov than Electoral Calculus right now.