The Daily BriefMorning Briefing · Wednesday 3 June 2026 · 09:00 BST
Morning Briefing · Wednesday 3 June 2026

Burnham Makerfield Wednesday: 15 Days to Polling; Iran De-Escalation Eases Defence-First Attack

Andy Burnham’s Makerfield by-election campaign enters its third full week with 15 days to polling day on 18 June. The Trump-engineered Iran de-escalation Tuesday materially eases Reform UK’s “defence first” line of attack through the rest of the campaign. The five-candidate field is settled: Burnham (Labour) vs Reform UK’s Robert Kenyon, Conservative Michael Winstanley, Liberal Democrat Jake Austin and Green Chris Kennedy. A YouGov poll of Labour members shows Burnham beating Streeting 80% to 10%.

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The 18 June by-election is the operational test of whether Labour’s migration tightening and Burnham’s personal pull are enough to check Reform’s advance into traditional Labour territory and whether Burnham has the seat needed to formally challenge Starmer. The Iran-deal de-escalation Tuesday partly defuses Reform UK’s “defence first” line of attack and lets Burnham lean back into the “steady hand” positioning more explicitly. Polling internal to the Burnham campaign reportedly puts him ahead by 12-15 points but with high don’t-know counts.

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