Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Robinhood Prediction Markets) Pick polygram.ink (preferred broker) |
94% | 6% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Go to the live market → |
Polymarket (direct) polymarket.com |
94% | 6% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Go to the live market → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Go to the live market → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Go to the live market → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Go to the live market → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| September 30 | 94% |
| May 31 | 0% |
| June 30 | 0% |
| February 28 | 0% |
| March 31 | 0% |
| April 30 | 0% |
Market context
Huliaipole, a town of roughly 2,500 residents in Zaporizhzhya Oblast, sits approximately 80 kilometres south-west of Russian-held Donetsk. Russian forces would need to advance significantly through contested territory and capture the entire municipality—not merely enter it—to settle this market affirmatively by 28 February 2026. The ISW map, which serves as the arbiter, requires complete red shading of the administrative boundary. As of late 2024, Russian forces remain several kilometres north and east of the town; the front line in this sector has shifted incrementally but has not approached Huliaipole's perimeter at the pace required for full capture within fourteen months.
Historical precedent suggests caution about rapid territorial gains in this region. Russian advances in Zaporizhzhya have averaged roughly 1–2 kilometres per month over the past year, constrained by Ukrainian defensive positions, supply-line friction, and rotating unit deployments. Towns of comparable size and defensive value—Mariupol, Sievierodonetsk, Bakhmut—required months of grinding urban warfare. Huliaipole's distance from Russian supply bases and the open terrain surrounding it present distinct tactical challenges that differ from the urban attrition patterns of 2022–2023.
Traders monitoring this market should track Russian offensive tempo reports from ISW and Frontline Live, particularly any announced operations targeting Zaporizhzhya's western districts. Ukrainian force rotations and Western military aid announcements will influence defensive capacity. Across Polymarket, Kalshi, and Betfair, this market's 0% crowd probability reflects consensus scepticism; decimal odds remain unavailable on most platforms given the extreme tail positioning. Settlement hinges entirely on ISW's cartographic assessment, making map-update timing a critical dependency for resolution clarity.
Methodology
We read Will Russia capture all of Huliaipole by 2026? from four platform perspectives: Polymarket (on-chain CLOB), Kalshi (CFTC-regulated exchange), Betfair Exchange (sports book exchange), Smarkets (peer-to-peer betting exchange). Polymarket's live mid is the canonical probability; the side-by-side columns benchmark fees, KYC, settlement currency and deposit rails so you can choose the venue that fits your jurisdiction and trade size.
Resolution & payout
Settlement is the biggest difference between the four platforms: Polymarket on-chain in USDC (instant), Kalshi USD via CFTC (T+1), Betfair and Smarkets in local currency via bank withdrawal (T+1 to T+3). On-chain settlement clears in minutes — the fastest payout path of the four.
FAQ
- Polymarket vs Kalshi — which is better?
- Depends on your location. Kalshi is CFTC-regulated, US-only with full KYC. Polymarket is global, on-chain, no KYC up to $1,500. Polymarket has ~10x higher liquidity but higher regulatory risk.
- What does Polymarket cost vs Kalshi?
- Polymarket: 0% fees, only Polygon network costs (~$0.01/trade). Kalshi: up to 7% per trade plus spread. For high-frequency traders, Polymarket is dramatically cheaper.
- Which platform has the deepest liquidity?
- Polymarket — by a wide margin. Top markets reach $50-500M volume, Kalshi ~$200M cumulative, Betfair similar. Deeper liquidity means your trade moves the quote less.
- Are all these platforms regulated?
- No. Kalshi is CFTC-regulated (US). Betfair and Smarkets are UK Gambling Commission licensed. Polymarket operates without explicit regulation — a different risk profile than a regulated sportsbook.
- Which platform supports Klarna/SOFORT?
- Directly: none. Polymarket accepts only USDC on Polygon. Robinhood Prediction Markets offers a fiat on-ramp via Klarna or SOFORT (DE/AT/CH) and converts internally to USDC for the Polymarket order book. T+1 processing.
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