Key facts
- Andy Burnham won the Makerfield by-election.
- Burnham's victory fuels speculation about a Labour leadership challenge.
- Speculation centers on a challenge to Prime Minister Keir Starmer.
- Cabinet ministers are reportedly urging Starmer to set a departure timetable.
- Burnham is seen as a potential successor to Starmer.
- Burnham's win defied recent poor polling for Labour.
Andy Burnham's victory in the Makerfield by-election has significantly amplified speculation regarding a potential leadership challenge to Prime Minister Keir Starmer. Several cabinet ministers are reportedly pressing Starmer to establish a timeline for his exit from the party leadership. Burnham, who previously served as mayor, is now widely viewed as a potential successor to Starmer. His decisive win in Makerfield is particularly noteworthy as it appears to defy recent unfavorable polling trends for the Labour Party. The outcome suggests a potential shift in momentum or perception within the party, with Burnham's electoral success fueling discussions about the future direction of Labour leadership.