Keir Starmer is confronting a significant political challenge this Thursday as voters in the Gorton and Denton constituencies of Greater Manchester head to the polls to elect a new Member of Parliament. This by-election has drawn intense attention because the race is exceptionally close, with the Labour Party, led by Starmer, competing neck and neck against the populist Reform UK party and the left-leaning Green Party. The outcome is being closely watched as a barometer of public sentiment towards Starmer’s leadership amid recent controversies.
The election in these northwestern English districts comes at a critical moment for Starmer, whose decision-making has recently been questioned following a series of policy reversals and the contentious appointment of Labour stalwart Peter Mandelson as the British ambassador to Washington. Mandelson’s selection has sparked debate due to his longstanding political career and renewed scrutiny over his past associations, including links to the late Jeffrey Epstein, a matter that Mandelson has firmly denied. This appointment has added to the growing list of issues casting doubt on Starmer’s judgment within his own party and the wider electorate.
In an effort to galvanize support, Starmer made an unexpected visit to the area on Monday, emphasizing that the by-election represents a clear-cut choice between Labour and Reform UK, the latter led by Brexit advocate Nigel Farage. Starmer’s campaign has consistently warned that casting a vote for the Greens could inadvertently benefit Reform UK by splitting the left-wing vote. The Greens have gained traction with their progressive stance on tackling the rising cost of living and vocal support for Gaza, positioning themselves as a viable alternative for voters dissatisfied with the mainstream parties.
Starmer has framed the election as a stark contrast between two divergent paths for the country. He stated that voters must decide whether to support Labour’s commitment to reducing living expenses and fostering unity or to back Reform UK’s divisive rhetoric, which he argues threatens to deepen societal fractures. This messaging seeks to rally Labour’s traditional base while warning against the dangers of fragmentation within the left-wing electorate.
Labour previously secured this seat comfortably during their sweeping general election victory in 2024. However, the incumbent MP recently announced his resignation, triggering this by-election. Polling data suggests that the three main contenders—Labour, Reform UK, and the Greens—are all polling at similar levels, making the contest highly unpredictable and a critical test of Starmer’s ability to maintain party cohesion and voter confidence.
The by-election also serves as Starmer’s first electoral challenge since the backlash over Mandelson’s ambassadorial appointment intensified. This controversy, coupled with several policy U-turns, has fueled internal party dissent, with some members openly calling for Starmer’s resignation. Despite these pressures, the 63-year-old Labour leader has pledged to continue his leadership and focus on rebuilding trust with voters.
Complicating matters further, Starmer faced criticism last month for his role in blocking the popular Manchester mayor, Andy Burnham, from standing as Labour’s candidate in this by-election. Instead, the party nominated Angeliki Stogia, a local councillor with strong ties to the community, to contest the seat. She faces stiff competition from Reform UK’s Matt Goodwin, an academic and author, and Hannah Spencer, another local councillor representing the Green Party. The campaign has been marked by allegations of unfair tactics and intense rivalry among the candidates.
A loss in this traditionally Labour stronghold would represent a significant setback for Starmer, particularly if the Greens manage to secure victory, signaling a shift in left-wing voter allegiance. However, many within Labour view this by-election as a warning sign rather than a fatal blow, pointing instead to the upcoming local elections in May as the true litmus test. These elections will see contests across numerous English councils as well as the Welsh and Scottish assemblies, providing a broader gauge of Starmer’s standing with the electorate.