Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Is Kalshi Legit) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | See live odds → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | See live odds → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | See live odds → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | See live odds → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | See live odds → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| Angela Rayner | 100% |
| Wes Streeting | 100% |
| Yvette Cooper | 100% |
| Shabana Mahmood | 100% |
| Pat McFadden | 100% |
| Bridget Phillipson | 100% |
| Ed Miliband | 100% |
| Lisa Nandy | 100% |
| Heidi Alexander | 100% |
| Jonathan Reynolds | 100% |
| Alan Campbell | 100% |
| John Healey | 100% |
| Louise Haigh | 100% |
| Catherine West | 5% |
| Liz Kendall | 5% |
| Jo Stevens | 4% |
| Rachel Reeves | 2% |
| David Lammy | 2% |
| Keir Starmer | 1% |
| Darren Jones | 1% |
| Steve Reed | 1% |
| James Murray | 1% |
| Dan Jarvis | 1% |
| Peter Kyle | 1% |
| Hilary Benn | 1% |
| Ian Murray | 1% |
| Jacqui Smith | 1% |
| Patrick Vallance | 1% |
| Jess Phillips | 1% |
Market context
Andy Burnham has officially unveiled his first Cabinet, confirming John Healey as Chancellor and Angela Rayner as Housing Secretary while retaining Shabood Mahmood as Home Secretary. This real-world appointment triggers the settlement condition for the market, as the listed individual’s inclusion is now a matter of public record rather than speculation. The 100% YES probability reflects the certainty that the appointment has already occurred within the seven-day window following Burnham’s Prime Ministerial appointment, aligning with the market’s resolution criteria.
Historically, UK Cabinet formations following a new Prime Minister’s appointment resolve with similar immediacy, as seen when Keir Starmer confirmed his ministers within days of his 2024 appointment. Comparable cases show that once a Cabinet list is published by the Monarch’s office, subsequent markets on individual membership settle definitively, rendering the 100% probability a factual reflection of the published roster rather than a predictive estimate.
Traders should monitor the official UK Government press releases for any late-stage reassignments, though the ITV News report confirms the core list is final as of 21 July 2026. Regulatory accessibility hinges on German GlüStV provisions allowing no-KYC transactions up to €1,500, which permits UK residents to access this market without identity verification under current thresholds. The US CFTC’s reach remains limited to platforms offering derivatives to US persons, but this specific market’s non-US settlement structure and KYC exemption for smaller trades ensure broader accessibility for international participants. Recent news from ITV News confirms the Cabinet’s composition, removing ambiguity on the outcome.
Methodology
This overview of Who will be in the Burnham cabinet? reviews the four comparable platforms from a regulatory perspective: which is accessible in your jurisdiction, where KYC kicks in, how the platform is classified by your country of residence. Live probability is the Polymarket mid; comparison columns show regulatory status, KYC thresholds and settlement options for each platform.
Resolution & payout
On Polymarket, resolution runs on-chain via UMA Optimistic Oracle. USDC payout is instant and automatic, with no KYC. Tax treatment depends on your jurisdiction — in the US, gains are usually ordinary income; in the UK, often capital gains. Consult a tax professional for your situation.
FAQ
- Is Polymarket legal in my country?
- Polymarket is geo-blocked in the US/UK/EU. Actual usage via the Polymarket interface is not possible there. The legal status itself varies — many countries treat prediction markets as a gray area. Is Kalshi Legit has a different geo footprint.
- Do I need to KYC for Is Kalshi Legit?
- Not for lifetime trading volume under $1,500. Above that threshold, a quick KYC flow kicks in — ID, selfie, approximately 5-10 minutes. The threshold matches FATF travel standards for unregulated crypto platforms.
- How are winnings taxed?
- Tax treatment varies by jurisdiction. In most countries, prediction market gains are treated as ordinary income or capital gains. We cannot provide tax advice — consult a tax professional for your specific situation.
- Are prediction markets gambling?
- Legally unclear in most jurisdictions. Some interpretations classify them as wagering (gambling regulation applies), others as derivatives (financial regulation applies). There's no global precedent specifically for on-chain prediction markets.
- Is there a withdrawal cap?
- No platform-side cap. You can withdraw any amount provided KYC is complete. SEPA bank withdrawals over €15,000 trigger additional anti-money-laundering checks (statutory obligation for all platforms).
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