Who will be in the Burnham cabinet?

Platform comparison

Market context

Andy Burnham has officially formed his first Cabinet, confirming John Healey as Chancellor, Ed Miliband as Foreign Secretary, and Shabana Mahmood as Home Secretary, while appointing Louise Haigh to the senior role of First Secretary of State [1][3]. The crowd-implied 100% probability reflects the immediate, public nature of these appointments, which occurred within the standard seven-day window following Burnham’s Prime Ministerial appointment, leaving no ambiguity for resolution [1].

Historically, UK cabinet formations resolve with near-certainty once the initial list is published, as seen in previous Labour transitions where ministerial roles were confirmed via live blogs and official press releases within hours of the Prime Minister’s swearing-in [1][2]. Unlike speculative markets on future policy shifts, this event hinges on a discrete, documented administrative act; the 100% price aligns with the precedent that cabinet lists are finalised and announced definitively, not subject to later revision during the settlement window.

Traders monitoring this market programmatically should watch for the official monarchial confirmation timestamp and the live blog updates from the New Statesman, which already listed all key appointees [1]. The primary catalyst is the publication of the full cabinet list, which has already occurred, meaning no further announcements are expected before the 2026 deadline [2]. Conditional orders or copy-trading bots can safely execute on the “Yes” side, as the event has effectively settled with the public announcement of the cabinet roster [3][4].

Sources: 1 · 2 · 3 · 4

Methodology

This page reviews Who will be in the Burnham cabinet? across five venues. The live probability is the Polymarket mid-price, sourced directly from the on-chain Polygon order book; the comparison columns benchmark each venue on fee structure, KYC, settlement currency and payment rails. Every CTA routes to Polymarket Bot UK, which mirrors the Polymarket order book at 0% fees.

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

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.

What does Polymarket cost to trade?

Polymarket itself charges 0% — the only cost is the Polygon network fee, typically under $0.01 per transaction. Off-chain venues like Kalshi or Betfair charge 2-7% commission.

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.

Do I need to KYC for this market?

On Polymarket directly, no — it's wallet-based. Intermediary brokers like Polymarket Bot UK 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.