12AUG

Starmer quits as PM and Labour leader

2 min read

14:07UTC

Keir Starmer resigned as Labour leader and prime minister on 22 June, four days after Labour held Makerfield, accepting his MPs' private verdict that he could not fight the next election.

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PoliticsAssessed

Key takeaway

Starmer goes as caretaker prime minister, leaving Labour to pick his successor on a compressed timetable.

Keir Starmer resigned as Labour leader and prime minister on 22 June, four days after Labour held Makerfield, telling the country he accepted the Parliamentary Labour Party's private verdict that he was no longer best placed to fight the next election⁠¹. He remains prime minister until Labour chooses a successor.

The Parliamentary Labour Party (PLP) is the body of Labour MPs at Westminster, and its confidence had been draining for weeks. Wes Streeting quit the Cabinet in May citing Starmer's inability to lead, eight junior ministers and aides walked out over two days, and the PLP split almost evenly, 96 against Starmer to 103 defending, when it last tested the question.

Starmer's decision to stay on as caretaker rather than trigger an immediate handover keeps a functioning government in place while the party runs its timetable. His resignation ends the leadership he won in 2020 and starts a succession that could be settled in under a month.

Deep Analysis

In plain English

Keir Starmer had been Labour leader and prime minister since 2024. On 22 June he resigned both roles, saying he accepted that his own MPs no longer believed he was the right person to lead Labour into the next general election. Unlike some other parties, Labour has no formal process for MPs to vote a sitting leader out. Instead, the pressure built through private conversations between Starmer and his MPs, and through a string of resignations and warning signs, including Labour holding the Makerfield by-election just four days earlier by a narrower margin than the government would want. Starmer remains prime minister in a caretaker capacity until Labour chooses a new leader, which is expected within weeks.

Deep Analysis

Root Causes

Labour's rulebook, unlike the Conservatives', has no statutory mechanism for MPs to force a sitting leader from office through a confidence vote; a leader can only be removed by resigning or by a full leadership contest being triggered against them.

That gap means pressure builds informally, through cabinet resignations, private PLP soundings and by-election results read as referendums on the leader, until the leader concludes unassisted that the parliamentary party will not back them into the next general election.

What could happen next?

Consequence
A prime ministerial resignation without a general election hands the succession decision to Labour's internal rules rather than to voters, at least until the next scheduled election.
Precedent
A leadership change resolved entirely through internal party process, with no confidence vote and no election, will be read as a test of whether the public accepts a change of prime minister they had no direct say in.

Source Landscape

This story draws on centre-left-leaning sources from Qatar

Qatar

Primary parallel: Margaret Thatcher resigned in November 1990 after cabinet colleagues privately convinced her she could not win a second leadership ballot, the same soundings-first, resignation-before-defeat pattern now repeating with Starmer and the Parliamentary Labour Party.

Counter-parallel: Tony Blair's 2007 handover to Gordon Brown followed a publicly negotiated timetable announced well in advance, a far more orderly transition than Starmer's abrupt exit with no successor yet chosen and a leadership contest timetable still being drawn up.

Consensus view: The Institute for Government assesses the exit as unusually orderly for a sitting prime minister levered out mid-term, achieved through private soundings and cabinet resignations such as Wes Streeting's rather than any formal confidence vote, since Labour's constitution has no equivalent of the Conservative Party's 1922 Committee mechanism.

Counter-view: Compass, the Labour-left pressure group, argues that resolving a leadership crisis through private soundings rather than a public and recorded vote denies both party members and the country clarity about who actually forced the decision and on what evidence.

Key tension: Whether the absence of any codified mechanism for removing a sitting Labour prime minister makes this a clean voluntary resignation or an informally engineered removal dressed as one.

Sources:Al Jazeera

Mentions:Keir Starmer →Labour Party →Institute for Government →Makerfield →Wes Streeting →Westminster →Gordon Brown →Parliamentary Labour Party →Conservative Party →Andy Burnham →Margaret Thatcher →Tony Blair →

First Reported In

Update #11 · Farage to quit Clacton to force by-election

Al Jazeera· 8 Jul 2026

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Causes and effects

Caused by

Burnham storms back to win Makerfield

Starmer resigned four days after Labour's Makerfield hold, citing the PLP's private verdict.

Occurred 18 Jun 2026

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96 v 103: PLP split, no trigger

The near-even PLP split over Starmer's leadership preceded and fed into his resignation.

Occurred 14 May 2026

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Burnham takes No 10 without a ballot

Burnham's uncontested nomination follows directly from Starmer's resignation four days after Makerfield.

Occurred 13 Jul 2026

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This Event

Starmer quits as PM and Labour leader

A sitting prime minister stepping down mid-term hands the succession to a contest that may crown his replacement without a members' vote.

Led to

81 MPs decide: coronation or ballot

Starmer's resignation triggered the NEC leadership timetable and the coronation-versus-ballot question.

Occurred 3 Jul 2026

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Burnham builds a cabinet of his own

Starmer's resignation created the vacancy Burnham's new cabinet now fills.

Occurred 23 Jul 2026

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Different Perspectives

Rhun ap Iorwerth / Welsh Government (Plaid Cymru)

Ap Iorwerth presented six priorities to the Senedd on 22 September without numeric targets or a named partner party, promising to work across the chamber where there is common ground. He says his government will be judged on results.

Michael Marra / Scottish Labour

Marra won the leadership on 19 September, and three days later his 17 MSPs backed Swinney's right-to-decide motion once their child-poverty amendment was written in. He says Scottish Labour's task is to tell voters what it stands for.

Andy Burnham / Labour Party

Burnham told conference in Liverpool on 29 September that Labour's next manifesto will commit to changing the electoral system, and invited every party into a National Commission on Electoral Reform. He has not named a replacement system, and no chair or remit has been published.

Conservative Party (frontbench peers and Kemi Badenoch)

Conservative frontbench peers argued against retrospective rules at the Lords Second Reading on 14 September, a position that protects gifts made before any cap. Kemi Badenoch rejected Burnham's electoral reform commission on 2 October, accusing him of using it to entrench the left.

Reform UK

Reform denied wrongdoing after the Channel 4 News programme, called the sting a hoax by climate activists and said it would cooperate with the Metropolitan Police. In the same month it announced £36m gifts from Ben Delo and Christopher Harborne.

Steff Aquarone / Liberal Democrats (North Norfolk)

Aquarone told Rayner in the Commons on 7 September that North Norfolk District Council had spent money preparing for a reorganisation the Government has now withdrawn. He puts the cost of the cancelled merger on districts in the four areas.