More Than 100 Labour MPs Sign Against Starmer Leadership Challenge 2026

News Desk
Labour MPs Back Starmer Over Leadership Challenge 2026
Credit: Jack Taylor/PA Media

Key Points

  • More than 100 Labour MPs have signed a statement saying there is “no time for a leadership contest”.
  • The letter was backed by 103 MPs, including parliamentary private secretaries, according to the report.
  • The statement came as Sir Keir Starmer told his cabinet he would not stand down unless a formal leadership challenge was triggered.
  • Starmer said the party’s challenge process had not been reached and that he intended to “get on with governing”.
  • Supporters said the letter showed the prime minister still had majority backing inside the parliamentary party and the cabinet.
  • Critics argued that the level of support was still less than half of Labour backbenchers and did not end the leadership crisis.
  • The row follows more than 80 MPs and three ministers publicly calling for Starmer to quit, deepening splits within Labour.
  • Cabinet figures including Pat McFadden and Liz Kendall publicly backed Starmer after the meeting.
  • The Guardian reported that four senior ministers, including John Healey, Shabana Mahmood, Yvette Cooper and David Lammy, had spoken to Starmer on Monday.
  • Some of those ministers reportedly urged an orderly transition of power after Labour’s crushing election defeats.

London (Britain Today News) May 12, 2026 – Sir Keir Starmer is facing the most serious internal challenge of his premiership after more than 100 Labour MPs signed a statement rejecting the idea of a leadership contest, even as pressure grew from within his own party for him to step aside. The stand-off has exposed a sharp split between those who believe the prime minister still has the authority to continue and those who say the party needs a change at the top after a damaging set of election results.

Why are Labour MPs backing Starmer now?

The letter was coordinated by backbench MPs and signed by 103 members, including parliamentary private secretaries, with organisers insisting it did not originate from No 10. The wording of the statement was deliberately blunt, declaring that Labour should focus on governing rather than opening a leadership battle. Supporters of the prime minister immediately seized on the letter as proof that the parliamentary party still contains enough backing to keep him in office.

The political message behind the letter was simple: Labour cannot afford to turn inward while it is still trying to recover from heavy electoral setbacks. One line in the statement said the party had suffered

“a devastatingly tough set of election results”

and needed to rebuild trust with voters. It added that the priority should be to work together to deliver the change promised to the country.

What did Starmer tell his cabinet?

Starmer told his cabinet that he would not resign unless a formal leadership challenge had been triggered. The prime minister said the country expected the government to get on with governing and that he intended to do exactly that. His comments were widely read as a challenge to any would-be rival, especially Health Secretary Wes Streeting, who has been the subject of intense speculation.

No cabinet minister directly told Starmer to quit during the meeting, although the atmosphere was described as strained. Pat McFadden later said nobody had challenged the prime minister in the meeting and that the government should carry on with its work. Liz Kendall also stood beside Starmer, saying he had her full support and stressing that Labour had been elected to serve the British people.

Is the cabinet united behind him?

The public message from ministers was one of support, but the private picture appears more complicated. The Guardian said four senior ministers, including John Healey, Shabana Mahmood, Yvette Cooper and David Lammy, spoke to Starmer on Monday. Some of them are understood to have told him that he should oversee an orderly transition of power after the electoral defeats.

That reporting suggests Starmer is not only dealing with pressure from the backbenches but also from members of his top team. Even so, ministers who spoke after the cabinet meeting presented a united front and argued that the government had a duty to continue its work. The contradiction between the public display of loyalty and the reported private warnings underlines how fragile the situation remains.

How strong is the rebellion?

The scale of the rebellion remains significant, but it has not yet crossed the formal threshold required to force a leadership challenge. BBC reporting has said that 20% of Labour MPs, or 81 members, would need to support a challenge before the process could begin. While more than 80 MPs and several ministers have called for Starmer to go, the letter of support shows that there is still a sizeable counter-movement inside the party.

That is why the current moment is politically decisive but procedurally unresolved. Starmer’s allies say the backing of 103 MPs proves he still commands majority support among Labour MPs, while critics argue that it falls short of a convincing mandate because many MPs have not signed either side. One unnamed critic quoted in the report dismissed the letter as weak and said

“A leader can only govern if he has broad party support”.

What does this mean for Labour?

For Labour, the immediate danger is not just a leadership contest but prolonged instability. The party is trying to recover from electoral setbacks, but the public row over Starmer’s future has placed attention on internal divisions instead of policy or delivery. That can be damaging for a government that entered office promising competence, discipline and calm.

The Labour MPs who signed the statement are effectively arguing that the party should stop fighting itself and focus on the country’s problems. Their critics, however, believe that holding on to the current leadership may only extend the crisis. In that sense, the dispute is not only about Starmer’s position but about the party’s identity after a poor run of results and months of mounting friction.

Who said what in public?

Pat McFadden said after the meeting that nobody had challenged Starmer and that the government should continue with its business. Liz Kendall said the prime minister had spoken about national challenges, the Middle East crisis and the cost of living, and that he had her full support. The supporters in the party were using the letter to argue that Starmer still has the backing he needs to continue.

On the other side of the debate, critics said the letter merely exposed how divided Labour has become. Some argued that even with more than 100 signatures, the statement still did not represent all of the parliamentary party and could not fully settle the question of legitimacy. That leaves Starmer in a powerful but precarious position, publicly defended by ministers while privately under intense pressure from senior colleagues and backbenchers alike.

What happens next?

The next stage depends on whether the anti-Starmer camp can gather enough support to trigger a formal challenge. If that threshold is reached, the party would move into a leadership contest; if not, Starmer may be able to claim that the current rebellion has been contained. Either way, the political damage from days of speculation is already done, because the leadership question has now become central to Labour’s story.

For now, Starmer is betting that governing, not resigning, is the only route that will restore authority. His opponents believe the election setbacks have already changed the political arithmetic inside the party. The coming days will show whether the statement from more than 100 MPs stabilises Labour or merely pauses a deeper reckoning.