Andy Burnham makes surprise London by-election visit as Labour faces Zack Polanski in fierce vote showdown

Evening Standard · collected 2026-09-11 · by Nicholas Cecil and Luke Reevey
Read the original at Evening Standard ↗

Summary

Andy Burnham made a surprise visit to London's Holborn and St Pancras constituency for a Labour by-election campaign, endorsing candidate Sabrina Abdi-Wali to replace outgoing MP Sir Keir Starmer. The Greens, led by Zack Polanski, are also running in the election, which is seen as an early test of Burnham's popularity with the public. According to the article, Labour has held the seat since 1983, but there was a significant protest vote against Starmer in the last general election due to his stance on Israel's actions in Gaza. The by-election will officially take place after the writ was moved in the House of Commons by government chief whip Anneliese Midgley on Monday.
Written by the local model on 2026-09-11, using this article's own text rather than the other coverage of the same event (that is the story summary below).

Signals How these are calculated →

Claims extracted
18
claim-shaped sentences
Uncertain
6%
1 of 18 hedged
Leaning
Leans left
of the writing, not the subject
Publisher trust
59.0
red-flag proxy, not a credibility rating
Outlets on this story
1
Politics
Narrative spread
1
articles carrying this framing
Analyzed 2026-09-11 · how these are computed

AI analysis (generated at analysis time, not now)

Story summary

Andy Burnham, the Mayor of Manchester, made a surprise visit to the London constituency of Holborn and St Pancras, which is currently holding a by-election. The visit was unexpected because it's not his local area. He met with Labour candidate Sara Abdi-Wali and expressed support for her campaign. The by-election has been described as a "fierce vote showdown" between Labour and the Green Party, who are also running a candidate named Zack Polanski. Polanski stated that the Greens have momentum in the election, despite being underdogs, and aim to win one of Labour's safest seats. The election is notable for the contrast between Labour's efforts to re-elect their candidate and the Green Party's bid to take the seat.

Written for “London By-Election Showdown” on 2026-09-12, grounded in this article and the 0 other(s) covering the same event.
Why this leaning score
The article's own words the score was based on. Each is quoted verbatim and was checked against the article text before being stored, so you can find it in the original.
Score -0.35 Confidence medium
Leaning score -0.35 for article 7861 (medium confidence, 1 verified quote) · logged 2026-09-11

Story

📰 London By-Election Showdown
Politics · 1 article(s) covering the same event. This is the one the site leads with.

How this is being covered How these are calculated →

Article leaning vs. publisher reliability
Source leaning vs. consistency

Compared with similar articles

This article reads leans left and hedges 6% of its claims. Each row says how that neighbour differs.
Daily Mail
⚖️ Leans right further right than this 🔴 15% hedged 2 of 13 📰 publisher trust 58
“Article A discusses Andy Burnham bringing back Lord Alli, while Article B reports on Andy Burnham visiting a London by-election, mentioning Zack Polanski, with no mention of Lord Alli”
How New Is Andy Burnham’s Labour? different event · 90%
BBC News
⚖️ leaning not scored 🔴 0% hedged 0 of 12 📰 publisher trust 96
“Article A discusses a speech by new Chancellor John Healey, while Article B describes a surprise visit by Andy Burnham for a London by-election”
Evening Standard
⚖️ leaning not scored 🔴 21% hedged 4 of 19 📰 publisher trust 59
“Article A discusses a hypothetical Labour candidate replacing Keir Starmer in the Holborn and St Pancras by-election, while Article B reports on a visit by Andy Burnham to meet Zack Polanski in the same by-election, implying they are at different stages of the election process”
BBC News
⚖️ leaning not scored 🔴 17% hedged 8 of 46 📰 publisher trust 96
“The articles describe different aspects of political activities around an election, but do not specify the same single incident.”
The Straits Times
⚖️ leaning not scored 🔴 14% hedged 1 of 7 📰 publisher trust 94
“Article A discusses the confirmation of Zack Polanski as a candidate for parliament seat, while Article B mentions Andy Burnham's visit to the constituency and a conversation with Abdi-Wali, indicating different events”

Publisher

Evening Standard · 228 article(s) · 2 correction(s) detected
Running correction rate · 2 correction(s)
2026-09-11
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Who wrote this

Nicholas Cecil
5 article(s) here · 1 carrying a prediction
🔮 “If elected, I will fight every day, in this constituency and in the Houses of Parliament, for the things people care about.
🔮 “And then our attention will turn to exactly what’s happened in this particular incident.
🔮 Foreign companies are not a permissible source of funding for parties, including for payments for studies and research, and accepting donations from them could constitute a criminal offence.
🔮 We will assess this matter and any information provided to us.”
Also by Nicholas Cecil
Nothing else under this byline is closely related to this article, so these are simply their most recent.
Luke Reevey
2 article(s) here · 1 carrying a prediction
🔮 “If elected, I will fight every day, in this constituency and in the Houses of Parliament, for the things people care about.
🔮 We will assess this matter and any information provided to us.”
Also by Luke Reevey
Nothing else under this byline is closely related to this article, so these are simply their most recent.

Topics

Green Greens Holborn Labour St Pancras

Subjects

Labour NORP · 7× Keir PERSON · 3× Burnham PERSON · 2× Green ORG · 2× Greens ORG · 2× Holborn GPE · 2× St Pancras GPE · 2× Abdi-Wali PERSON · 1× Camden Council ORG · 1× Parliament ORG · 1×

Narrative

London Assembly member Mr Polanski added: “We will fight a positive campaign on the issues we know people care about, and to put as much pressure as we can on Labour to lower bills, for much more affordable housing and rent controls, to reduce massive wealth inequality and to make sure Labour don’t back down on climate action by allowing more North Sea drilling.”
framing: assertive · carried by 1 article(s) · first seen 2026-09-11
🔮 “If elected, I will fight every day, in this constituency and in the Houses of Parliament, for the things people care about.

Claims (18 extracted, 1 hedged)

“I was so pleased for you,” Mr Burnham told Ms Abdi-Wali. asserted
Burnham → tell → Wali
“I think you've been amazing what you've achieved with Camden Council, but we want you in Parliament.” asserted
we → think → Parliament
“It's been an amazing day to be able to just get out there and hit the ground running,” she said. asserted
she → get → ground
“We had the Prime Minister come down to Holborn and St Pancras, and it was amazing to meet him.” asserted
it → have → him
She added: “We've been able to leaflet all of our Tube stations, and it's amazing the response we’ve had. asserted
we → add → response
“We’ve been walking around the entire constituency, being stopped by local people, telling me that they're going to support us and wanting us to win and make sure that we keep this seat Labour.” asserted
we → walk → seat
He said: “Greens are underdogs here but we have the momentum – and I know we can achieve a historic victory in one of Labour’s safest seats. asserted
we → say → seats
“If elected, I will fight every day, in this constituency and in the Houses of Parliament, for the things people care about. asserted
people → elect → things
London Assembly member Mr Polanski added: “We will fight a positive campaign on the issues we know people care about, and to put as much pressure as we can on Labour to lower bills, for much more affordable housing and rent controls, to reduce massive wealth inequality and to make sure Labour don’t back down on climate action by allowing more North Sea drilling.” asserted
back → add → drilling
However, he was competing against local councillor Hamza Chowdhury for the Green nomination. asserted
he → compete → nomination
The by-election will provide an early test of Mr Burnham’s popularity with the public. asserted
election → provide → public
After his low-key visit to north London on Thursday, it was not yet clear how prominent a role he will play in Labour’s by-election campaign. asserted
he → play → campaign
Prime Ministers tend to stay away from many by-elections as the party in Government often loses these contests. asserted
party → tend → contests
Only two Labour MPs have ever represented Holborn and St Pancras: former health secretary Frank Dobson, from 1983 to 2015, then Sir Keir. asserted
MPs → represent → 2015
At the most recent general election in 2024, Sir Keir held the seat with 48.9% of the vote, ahead of independent candidate Andrew Feinstein in second place on 18.9% and the Greens in third on 10.4%. asserted
Keir → hold → %
The Conservatives came fourth on 7.2%, Reform finished fifth on 6.1% and the Liberal Democrats were sixth on 5.8%. asserted
Democrats → come → %
The popularity of the independent and Green candidates at the 2024 contest, finishing second and third respectively, may have been partly down to former Labour voters protesting against Sir Keir’s refusal to take a stronger position on Israel’s actions in Gaza in the war with Hamas. uncertain
popularity → finish → Hamas
Government chief whip Anneliese Midgley moved the writ in the House of Commons on Monday, officially triggering the by-election. asserted
Midgley → move → election
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