Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via BTC Prediction) Pick polygram.ink (preferred broker) |
98% | 2% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open live market → |
Polymarket (direct) polymarket.com |
98% | 2% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open live market → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open live market → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open live market → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open live market → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| December 31 | 98% |
| July 31 | 97% |
| May 31 | 0% |
| February 28 | 0% |
| March 31 | 0% |
| April 30 | 0% |
Market context
Russia’s advance into Sumy Oblast has already secured over 108 square kilometres near the Ukrainian border as of early June, yet the specific intersection in Pokrovka remains unshaded red on the ISW map, underpinning the crowd’s 0% YES probability for capture by February 2026 [1]. This mirrors earlier 2024–2025 cases where Russian forces penetrated border regions but failed to seize key intersections before winter lines solidified, suggesting that initial incursions do not guarantee final territorial control without sustained artillery and air support.
Traders should monitor weekly ISW map updates, Russian Ministry of Defence announcements on frontline shifts, and Ukrainian counter-offensive schedules in Sumy, as any red shading at 50.802224° N, 35.379423° E would trigger settlement to YES. Recent reporting from RBC Ukraine confirms ongoing Russian pressure but no confirmed capture of Pokrovka’s critical intersection, reinforcing the current market stance [1].
The contract settles in USDC on-chain, with BTC and ETH macro volatility potentially influencing liquidity and funding rates on btc-prediction.bet. Whale flows into short-dated Ukraine war contracts have recently spiked when exchange spot prices dipped, indicating that macro crypto sentiment may temporarily distort implied probabilities even when real-world events remain unchanged.
Sources: 1
Methodology
This page reads Will Russia capture Pokrovka by 2026? on-chain. Polymarket's quote comes directly from the Polygon order book — the only comparable venue with on-chain settlement. Kalshi (USD, off-chain), Betfair (GBP/EUR, off-chain) and Manifold (play-money) are listed alongside for venue context. Every CTA routes to BTC Prediction, which mirrors the Polymarket order book directly.
Resolution & payout
Settlement is on-chain via UMA Optimistic Oracle. A proposer posts the outcome with a bond, a two-hour dispute window opens, then the smart contract lifts winning conditional tokens to 1 USDC and sends payments to holders' wallets automatically. No withdrawal fees beyond Polygon gas.
Off-chain venues (Kalshi, Betfair, Smarkets) settle in local fiat through bank-side clearing — faster than SWIFT, slower than on-chain. Manifold pays no real cash.
FAQ
- What are crypto prediction markets?
- Crypto prediction markets are on-chain smart contracts where you buy YES or NO shares on a future crypto event (e.g. "BTC above $100k by year-end"). The market price between 0¢ and 100¢ is the implied probability.
- Why USDC and not ETH or USDT?
- USDC is the Polygon standard — audited reserves (Circle, monthly attestation), deepest order book, low gas costs. ETH volatility would distort probability quotes; USDT has thinner Polygon liquidity than USDC.
- What does a transaction cost on Polygon?
- Polygon gas is typically under $0.01 per transaction. A full trade cycle (Approve + Order + Fill) totals around $0.03 — compared to $5-50 on Ethereum mainnet.
- Can I use Bitcoin directly?
- No, Polymarket operates exclusively in USDC on Polygon. You can bridge BTC to USDC via an exchange or bridge service and deposit on Polygon — typically 10-30 minutes processing time.
- How volatile are crypto prediction markets?
- Crypto markets react to spot prices — a 5% BTC move typically shifts a "BTC above X by date" market 10-20%. Polymarket crypto market liquidity is usually six-figure USD, sufficient for active trading.
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