Meanwhile Corbyn is back as “next PM” favourite on the Betfair exchange Meanwhile Corbyn is back as “next PM” favourite on the Betfair exchange 24/8/2018 Mike Smithson Comments 0 Comment But at 14% chances neither looks very strong And after a wobble 2019 is favourite for TMay’s exit Data from Betdata.io Mike Smithson Follow @MSmithsonPB Tweet