Keir Starmer faces mounting internal Labour Party pressure to step down after heavy local election losses and a shift in cabinet sentiment, with expectations rising that he will outline a resignation timetable on Monday to facilitate a smooth handover. Andy Burnham’s recent by-election win and positioning as successor have accelerated the narrative, prompting insiders to anticipate an autumn departure rather than a contested leadership fight. Starmer’s earlier public vows to stay on have given way to more measured signals from allies, reflecting rapid erosion of support amid policy criticisms on immigration and energy. Traders monitoring the announcement market should watch for any last-minute statements or procedural updates from Downing Street, as the precise wording of his exit remarks could hinge on how the transition is framed to party unity and legacy.