Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Who Will Win) Pick polygram.ink (preferred broker) |
9% | 91% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Live odds → |
Polymarket (direct) polymarket.com |
9% | 91% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Live odds → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Live odds → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Live odds → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Live odds → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| September 30 | 9% |
| May 31 | 0% |
| July 31 | 0% |
Market context
Russia's advance into Zaporizhzhia Oblast has stalled considerably since the initial 2022 offensive. Verkhnia Tersa sits roughly 40 kilometres south-west of Zaporizhzhia city in territory that has remained under Ukrainian control despite sustained Russian pressure. The intersection at 47.696500° N, 36.082206° E marks a position within the broader settlement, currently well behind Ukrainian defensive lines. The crowd's 0% probability reflects the substantial distance between current Russian positions and this specific target, alongside the absence of any credible operational planning suggesting an imminent push toward this location by mid-2026.
Comparable territorial captures in this theatre have required either breakthrough conditions or concentrated force deployment lasting weeks. Russia's capture of Mariupol in 2022 and Sievierodonetsk in 2023 both involved protracted urban warfare and significant resource commitment. The current front near Verkhnia Tersa has shown minimal movement over eighteen months, with Ukrainian forces maintaining organised defensive positions. Historical precedent suggests that capturing a specific intersection would demand either a major operational shift in Russian strategy or a substantial degradation of Ukrainian defensive capacity—neither of which appears imminent.
Traders monitoring this market should track Russian force concentrations in southern Zaporizhzhia and any announced redeployments from other sectors. Recent ISW assessments (November 2024) indicate Russian focus remains on grinding advances in Donbas rather than expanding westward into Zaporizhzhia proper. Seasonal mud season through spring 2025 typically constrains large-scale manoeuvre warfare. The settlement window extends to July 2026, providing eighteen months for material conditions to shift, though current trajectory suggests the 0% consensus may undervalue the probability only marginally.
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 Who Will Win, 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.
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 Who Will Win. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.
- 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%.
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