The Makerfield By-Election Explained

A SHOT FROM THE SHADOWS: ANDY BURNHAM’S LANDSLIDE WIN HAS KEIR STARMER’S GRIP ON POWER STARTING TO SHAKE?
What appeared to be an ordinary by-election has suddenly become the focal point of British politics. As the results emerged, many observers began asking whether this was simply a victory for one candidate or the opening move in a much larger power struggle unfolding inside the Labour Party.
Andy Burnham has won. Yet what has sent shockwaves through Westminster is not the size of the victory itself. The real question now is whether this marks the first step in a journey toward the highest office in British politics.

Andy Burnham’s victory in the Makerfield by-election is already being described as one of the most significant political developments of the year. The Greater Manchester Mayor secured approximately 55 percent of the vote, comfortably defeating Reform UK candidate Robert Kenyon, who received around 35 percent. The result surprised many analysts, as pre-election polling had suggested a far tighter race. Instead of scraping through with a narrow margin, Burnham delivered a commanding win that has been interpreted as a powerful political statement directed both at his opponents and at Labour’s current leadership.
For many Britons, Andy Burnham is far from an unfamiliar figure. A former Cabinet minister and multiple-time Labour leadership contender, he has spent years cultivating an image as a politician closely connected to working-class communities. During his tenure as Mayor of Greater Manchester, Burnham frequently positioned himself as an independent voice, sometimes openly challenging decisions made by central government. That reputation has allowed him to maintain considerable popularity even as public trust in traditional politicians continues to decline.

What makes the Makerfield victory significant beyond the boundaries of a single constituency is the political context surrounding it. Makerfield is not necessarily an easy battleground for Labour. The area recorded strong support for Brexit and, in recent years, has shown signs of shifting toward more conservative and populist right-wing movements. Reform UK viewed the contest as a crucial opportunity to demonstrate its growing strength among traditional working-class voters.
Burnham’s campaign, however, successfully capitalized on his image as a practical, people-focused politician. Rather than engaging in divisive ideological debates, he concentrated on issues such as the cost of living, public services, transport, and employment. Meanwhile, his opponent Robert Kenyon faced mounting scrutiny after previous comments were criticized as sexist and anti-LGBTQ. Those controversies cast a shadow over Reform UK’s campaign during its most critical phase.

Another key factor behind Burnham’s decisive victory was tactical voting. Post-election analysis suggests that a significant proportion of voters who would normally support the Liberal Democrats or the Green Party chose to back the Labour candidate instead. Their objective was not necessarily to propel Burnham into Westminster but to prevent a Reform UK victory. The phenomenon highlights growing concern among sections of the electorate regarding the rise of populist political forces in Britain.
The greatest impact of Burnham’s victory, however, may be felt within the Labour Party itself. By becoming a Member of Parliament, Burnham has crossed a crucial threshold on the path toward any future leadership challenge. In Britain’s political system, holding a seat in the House of Commons is effectively a prerequisite for anyone seeking to become Prime Minister. As a result, his triumph in Makerfield immediately triggered speculation about his long-term political ambitions.

Those suspicions are reinforced by events from the recent past. Earlier in 2025, Burnham reportedly sought a route back to Westminster through the Gordon and Denton constituency. However, he failed to secure backing from Labour’s National Executive Committee, a body widely viewed as being heavily influenced by allies of Keir Starmer. His exclusion at the time fueled speculation that the party leadership was reluctant to provide an opening for a potential rival.
Only after MP Josh Simons resigned from Makerfield did an opportunity emerge. Burnham’s victory therefore carries symbolic significance beyond the electoral result itself. It not only returns him to Westminster but also demonstrates that he remains a formidable political force capable of attracting broad voter support.

At the same time, Keir Starmer is navigating an increasingly challenging political landscape. Since entering Downing Street, his government has faced multiple pressures, including sluggish economic growth, budget constraints, immigration debates, and welfare reform disputes. Public approval ratings are reported to have fallen from the heights achieved during Labour’s general election victory. Although Starmer has repeatedly insisted he has no intention of resigning and remains prepared to confront any internal challenge, Burnham’s arrival in Parliament is likely to intensify political scrutiny.
Nevertheless, it would be premature to conclude that a leadership revolt is already underway. Burnham has not publicly declared any intention to challenge for Labour’s top job. Many of his allies argue that his immediate focus will be on fulfilling his role as an MP and strengthening his influence within Parliament. Moreover, challenging a sitting Prime Minister carries significant risks, particularly when the governing party still commands a majority in the House of Commons.

Yet British politics has long been defined by unexpected turns. Leadership changes have often emerged rapidly following disappointing local election results or shifts in party sentiment that initially appeared insignificant. For that reason, the Makerfield result could prove to be nothing more than a notable by-election victory. Equally, it may one day be remembered as the moment a new contest for power quietly began.
Is Andy Burnham genuinely setting his sights on Number 10 Downing Street, or is he simply taking advantage of an opportunity to expand his political influence? More importantly, can Keir Starmer maintain his position if dissatisfaction within Labour continues to grow? Those questions remain unanswered for now, but one thing is certain: Westminster will be talking about Andy Burnham for many months to come.



