“How many Tories in Doncaster will be tempted to lend UKIP their vote, just this once?” ponders Lord A.

Vote Tory, get Labour up in Donny…

UPDATE I: Clegg is not safe in Sheffield Hallam, while Farage is struggling in South Thanet:

UPDATE II: Miliband’s constituents trust Cameron and Osborne more with the economy than their own MP and Ed Balls:

UPDATE III: Unfortunately this turns out to be bollocks, see: Lord Ashcroft: I Screwed Up That Doncaster Poll, Sorry