Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Polymarket Review UK) Pick polygram.ink (preferred broker) |
93% | 7% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Trade this market → |
Polymarket (direct) polymarket.com |
93% | 7% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Trade this market → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Trade this market → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Trade this market → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Trade this market → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| No meeting before 2027 | 93% |
| Switzerland | 3% |
| Turkey | 1% |
| Qatar / UAE | 1% |
| US | 1% |
| Belarus | 1% |
| Kazakhstan | 1% |
| Russia | 0% |
| Italy / Vatican | 0% |
| Ukraine | 0% |
| China | 0% |
| Saudi Arabia | 0% |
| Hungary | 0% |
| Other | 0% |
| India | 0% |
| Country E | 0% |
| Country F | 0% |
| Country G | 0% |
| Country H | 0% |
| Country I | 0% |
| Country J | 0% |
| Country K | 0% |
| Country L | 0% |
| Country M | 0% |
| Country N | 0% |
| Country O | 0% |
| Country P | 0% |
| Country Q | 0% |
| Country R | 0% |
| Country S | 0% |
Market context
The next Zelenskyy–Putin meeting, if one happens before year-end, will almost certainly be driven by a formal ceasefire or final-status negotiation rather than an informal diplomatic contact. Recent reporting has repeatedly shown the two sides talking about talks while remaining far apart on venue and preconditions: Zelenskyy has floated neutral locations such as Turkey, France or the US, while Putin has said he sees no reason to meet or would do so only to finalise an agreement.[1][3][4][6]
The 1% crowd-implied probability is consistent with a market that is mostly a proxy for tail-risk diplomacy and not a simple event-forecast. Comparable cases point to a low base rate: both leaders have publicly issued invitations in the past, but the gap between public signalling and an actual encounter has remained large, and venue disputes matter because the market resolves by location, with occupied Ukrainian territory treated as Russia and Belarus or Russia effectively ruled out by Kyiv.[3][5][13] Programmatically, that means traders would usually weight fresh venue mentions, not just peace rhetoric, because a confirmed summit site is the key state variable.
The catalysts worth watching are joint US-Russia or US-Ukraine announcements, any proposed ceasefire framework, and whether intermediaries such as Turkey, the US or European capitals are named as hosts. Reuters reported in June that European leaders backed talks between Zelenskyy and Putin, and in August Zelenskyy said Ukraine had handed proposals to US negotiators, which keeps the path open but does not shorten it unless Moscow reciprocates on format and location.[2][7][8]
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 Review UK, which mirrors the Polymarket order book directly.
Resolution & payout
At resolution the UMA oracle takes over: a proposer posts the outcome with a bond, any token holder can dispute within two hours. Without dispute the result is accepted and the smart contract distributes USDC instantly.
On Kalshi (CFTC-regulated) resolution runs through their in-house clearing engine in USD. Betfair Exchange settles after match end in the account's local currency. Manifold pays no cash — only its in-platform "mana" currency.
UK Frequently Asked Questions
- 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's the difference between YES and NO shares?
- A YES share pays $1.00 if the event happens, $0 otherwise. A NO share pays $1.00 if the event doesn't happen. The market price between 0¢ and 100¢ is the implied probability.
- Is Polymarket legal in the UK?
- Polymarket is accessible to UK traders but is not UKGC-licensed. It operates under US CFTC jurisdiction. UK residents face no domestic legal prohibition on using it, but UKGC consumer protections do not apply. For UKGC-regulated alternatives, Betfair Exchange and Smarkets offer similar prediction-style markets.
- Do I pay tax on prediction market profits in the UK?
- UKGC-licensed platform profits (Betfair, Smarkets) are typically tax-free gambling winnings for UK individuals. Polymarket profits involve USDC crypto transactions, which HMRC treats as Capital Gains Tax events. Keep full transaction records and report via Self Assessment if gains exceed £3,000 per tax year.
- How do I deposit on Polymarket from the UK?
- UK traders typically fund Polymarket via Coinbase UK, Kraken or Revolut — buying USDC with GBP and transferring to a Polygon-compatible wallet (MetaMask, Coinbase Wallet). Polymarket's onboarding walks you through the bridging process. Typical GBP-to-USDC conversion costs 0.5–1%.
Trade Where will Zelenskyy and Putin meet next before 2027? on Polymarket Review UK
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