Starmer out by 2025?

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Market context

Polymarket prices the conditional token for Starmer's departure from Number 10 at effectively zero, with YES trading near 1 cent and NO holding 99 cents. This reflects the current political arithmetic: Labour holds a 99-seat majority in the Commons following the July 2024 general election, and no immediate mechanism exists to force the Prime Minister from office before year-end. The settlement window captures any announcement of resignation or removal made before 31 December 2025, regardless of implementation date, which broadens the trigger beyond actual vacancy.

Historical precedent suggests UK Prime Ministers rarely face involuntary removal mid-term absent catastrophic circumstances. Margaret Thatcher's 1990 departure came after sustained backbench pressure and a failed confidence vote; Boris Johnson's 2022 exit followed a cascade of ministerial resignations that made his position untenable. Liz Truss lasted 49 days before resigning under economic pressure. Starmer's current position differs materially: Labour's parliamentary cushion insulates him from a confidence vote threat, and no equivalent institutional crisis has materialised. The 0% implied probability reflects this structural stability rather than absolute certainty.

Traders monitoring this contract should watch for three categories of catalyst. First, unexpected economic deterioration or policy failures that trigger significant backbench dissent—the Office for National Statistics releases quarterly GDP figures throughout 2025. Second, personal or health-related disclosures that might prompt voluntary resignation, though no such indicators exist presently. Third, extraordinary parliamentary events: a loss of supply-and-confidence from SNP or Lib Dem MPs would require only modest Labour defections to create removal pressure. The next scheduled general election sits in July 2029, making mid-term departure a low-probability event priced accordingly.

Methodology

This page reviews Starmer out by 2025? across five venues. We show live odds for Polymarket-based markets (sourced from the Polygon order book); for other venues we list platform attributes, since the comparable contracts are not exposed via a public API on every venue. Every CTA points at Polymarket Scam? — the application we operate, where you trade directly against the Polymarket order book at 0% fees.

Resolution & payout

Polymarket-based markets settle through the UMA Optimistic Oracle on Polygon. A proposer submits the outcome, a two-hour challenge window opens, and unchallenged proposals finalise the resolution. Payouts settle automatically in USDC the moment the result is final — no bookmaker, no delay.

Kalshi-based markets settle in USD via the CFTC-regulated clearinghouse. Betfair Exchange settles in GBP/EUR net of commission. Manifold is play-money and does not pay out real funds.

FAQ

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On Polymarket Scam?, which mirrors the Polymarket order book at 0% fees. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.

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How does resolution work?

Through the UMA Optimistic Oracle on Polygon: a proposer submits the outcome, a two-hour challenge window opens, and USDC payouts settle automatically once the result is final.

How fast are USDC deposits?

Polygon credits deposits after 12 confirmations — usually under 30 seconds. Withdrawals follow the same path and land back in your wallet within minutes.

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