Is Wakefield swing enough for a Labour Commons majority?published at 08:27 British Summer Time 24 June 2022
Peter Barnes
BBC political analyst
Trying to calculate this is hard, and means a lot of extrapolating from a by-election result.
Labour need 123 gains at the next general election to win an outright majority. Their target list has Ribble South as the 123rd target, which would be won on a swing of 10.5%. In Wakefield the swing was 12.7%.
But, the target list assumes a swing against whichever party currently holds seat, and quite a lot of Labour’s top targets are held by the SNP.
A national Conservative to Labour swing of 12.7% might be enough for Labour to win an overall majority – but not all 12.7% swings are the same.
In this case, Labour went up 8.1% and the Conservatives were down 17.3% (and the Lib Dems down 2.1%). If those share changes were replicated across the country, with the SNP and other parties seeing no change, Labour would be one seat short of an overall majority. They would win all the required Conservative-held targets, plus 13 more. But they would miss 13 SNP held targets, and one Plaid Cymru held target.