The Greens' Decline from 'Replacing' Labour to Merely 'Keeping It in Check'

Source: https://www.theguardian.com/profile/andybeckett. "The Greens may yet win in Holborn and St Pancras – but what happened to the party set to ‘replace’ Labour? | Andy Beckett | The Guardian." October 7, 2026. www.theguardian.com

The Gist

The Green party seemed poised earlier this year to seriously challenge Labour, but now—even as they might win a key London byelection—they've scaled back their ambitions to just 'keeping Labour in check' rather than replacing it. The author argues this reflects real decline: faded novelty, more extreme positioning, and a new Labour PM who's stolen some of Polanski's thunder as a bold communicator.

Conclusion

Despite possibly winning the Holborn and St Pancras byelection, the Green party has retreated from its spring ambition to 'replace' Labour and is drifting back toward the political margins, now settling for a diminished role of merely influencing Labour from the left.

Premises

  1. The Greens have fallen from being second in national polls to roughly 20 points behind Labour.
  2. Polanski's campaign rhetoric has shifted from claiming the party could 'replace' Labour to the more modest pledge of keeping Labour 'in check'.
  3. Andy Burnham's confident, iconoclastic start as Labour leader has undercut Polanski's unique appeal as an unconventional communicator willing to challenge political orthodoxy.
  4. The novelty of Polanski's leadership has faded for some voters, while his more radical style has pushed the party toward extreme positions (e.g., the 'Zionism is racism' conference motion) that may alienate others.
  5. The party's own conference themes ('Real hope. Real change.') echoed and seemed defensive against Labour's rhetoric ('Hope again'), suggesting a loss of distinct identity and momentum.
  6. Polanski himself acknowledged at conference being asked 'isn't your job done?', implying recognition that the Greens' disruptive purpose has been partly absorbed by Labour's leftward shift under Burnham.

Assumptions

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