Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Polymarket Review UK) Pick polygram.ink (preferred broker) |
18% | 82% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Trade this market → |
Polymarket (direct) polymarket.com |
18% | 82% | 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 |
|---|---|
| December 31 | 18% |
| October 31 | 8% |
| May 31 | 0% |
| June 30 | 0% |
Market context
Russia and Ukraine establishing a mutually agreed ceasefire that holds for at least ten consecutive calendar days remains absent as of late 2024, despite intermittent diplomatic overtures and informal pauses in specific sectors. The market's 0% implied probability reflects the absence of credible negotiation frameworks or announced peace talks with defined timelines. Settlement requires both parties to formally acknowledge the suspension of direct kinetic operations, with the ceasefire remaining intact through the end of 2026—a two-year window that encompasses multiple potential political transitions and military developments.
Historical precedent offers limited optimism. The 2014–2015 Minsk agreements produced temporary ceasefires that collapsed within months, whilst the 2022 Istanbul talks yielded no binding commitments. Comparable frozen conflicts—Georgia, Moldova—have involved de facto ceasefires without formal mutual recognition, which would not satisfy this market's settlement criteria. The requirement for continuous ten-day duration eliminates brief tactical pauses or unilateral declarations; both parties must sustain the arrangement across a measurable period.
Traders monitoring this market should track NATO summit schedules, statements from Ukrainian leadership regarding negotiation preconditions, and Russian diplomatic signalling through official channels. The Financial Times and Reuters typically report substantive ceasefire discussions within hours of announcement. Programmatically, conditional orders tied to keywords—"ceasefire agreed," "mutual suspension," "both countries confirm"—would flag relevant developments, though the absence of active peace processes means alert thresholds remain high. Any formal peace talks announcement would likely shift implied probability materially; current pricing reflects the structural distance between military objectives and diplomatic resolution.
Methodology
We track Russia x Ukraine Ceasefire by 2026? across the five venues with material prediction-market liquidity. The probability shown is the live Polymarket mid; the comparison rows summarise how each venue treats the underlying contract — fees, KYC thresholds, settlement currency, deposit options. The highlighted row marks the cheapest route into Polymarket's order book.
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.
UK Frequently Asked Questions
- 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 Review UK. 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.
- 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 Russia x Ukraine Ceasefire by 2026? on Polymarket Review UK
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