Pronóstico: Who will be in the Burnham cabinet?

Platform comparison

Market context

Andy Burnham has just formed his UK Cabinet, confirming John Healey as Chancellor, Lucy Powell as Education Secretary, and Ed Miliband as Foreign Secretary, with the market pricing this individual’s inclusion at 100% YES. On Polymarket, this contract trades as a conditional token on Polygon, settled in USDC, where the crowd has locked in certainty that the listed person will be appointed within the seven-day window following Burnham’s Prime Minister appointment. The on-chain mechanics mean resolution hinges strictly on the Monarch’s formal confirmation between the official appointment and 11:59 PM UTC on the seventh day, with no reappointment needed if the role continues from a preexisting cabinet position.

Historically, UK cabinet formations after a new Prime Minister’s appointment follow a tight pattern: key roles like Chancellor and Foreign Secretary are filled within hours, while secondary positions may take days. The 100% probability mirrors past markets on confirmed ministers in immediate post-appointment windows, where uncertainty evaporates once the live blog confirms the list. Comparable cases, such as the 2024 Sunak cabinet roll-out, show that once the Deputy Leader and senior Labour figures are named, the remaining slots are either pre-announced or confirmed within the settlement window, making late surprises rare.

Traders should monitor the New Statesman live blog for real-time updates on unconfirmed roles, as Burnham’s team has already announced three senior ministers but notes some appointments remain “to be confirmed” [1][2]. The critical catalyst is the official Monarch confirmation deadline of 11:59 PM UTC on the seventh day post-appointment; any delay beyond this window would invalidate the market. Watch for Burnham’s scheduled press conference tomorrow, where remaining cabinet slots are expected to be filled, as missing this schedule could trigger a No resolution if the individual is not formally confirmed within the seven-day period.

Sources: 1 · 2

Methodology

This page is a comparison snapshot: one live quote, four reference venues with their key attributes, and a single execution path — every trade button routes to Polymarket Qué Es, which mirrors the Polymarket order book directly.

Resolution & payout

Settlement runs on-chain. Polymarket's contract logic separates YES and NO shares as conditional tokens; at resolution the winning share lifts to $1.00 and the losing one to $0. The outcome input comes from the UMA Optimistic Oracle, which secures against bad resolution with a bond + dispute window.

Once finalised, the smart contract pays USDC to the holders' wallets within minutes — no withdrawal fees beyond Polygon network gas. Kalshi settles in USD via CFTC clearance, Betfair in account currency net of commission, Manifold in play-money mana with no cash-out.

FAQ

Where can I trade this market with the lowest fees?

Polymarket is geo-blocked in the US/UK/EU. The easiest 0%-fee broker into the same order book is Polymarket Qué Es. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.

Is this market available outside the US?

Polymarket itself is geo-blocked in the US/UK/EU. Always check the legal status of prediction markets in your jurisdiction before trading.

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.

Do I need to KYC for this market?

On Polymarket directly, no — it's wallet-based. Intermediary brokers like Polymarket Qué Es trigger KYC only above $1,500 of lifetime trading volume; under that you trade pseudonymously with a single wallet address.

How reliable are the quoted odds?

The YES/NO percentages are the live mid-prices of the Polymarket order book. On deep markets they move every few seconds; on thinner ones you'll see short plateaus.