Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Robinhood Prediction Markets) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Go to the live market → |
Polymarket (direct) polymarket.com |
100% | 0% | 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 |
|---|---|
| Guangzhou Open, Qualification: Polina Iatcenko vs Alexandra Shubladze | 100% |
| Completed Match | 100% |
| Guangzhou Open, Qualification: Polina Iatcenko vs Alexandra Shubladze Set 1 Winner | 100% |
| Guangzhou Open, Qualification: Polina Iatcenko vs Alexandra Shubladze Total Sets: O/U 2.5 | 100% |
| Guangzhou Open, Qualification: Polina Iatcenko vs Alexandra Shubladze Set 1 O/U 8.5 | 100% |
| Guangzhou Open, Qualification: Polina Iatcenko vs Alexandra Shubladze Match O/U 21.5 | 100% |
| Guangzhou Open, Qualification: Polina Iatcenko vs Alexandra Shubladze Match O/U 22.5 | 100% |
| Guangzhou Open, Qualification: Polina Iatcenko vs Alexandra Shubladze Match O/U 23.5 | 100% |
| Guangzhou Open, Qualification: Polina Iatcenko vs Alexandra Shubladze Set 2 Winner | 0% |
| Guangzhou Open, Qualification: Polina Iatcenko vs Alexandra Shubladze Set 1 O/U 9.5 | 0% |
| Guangzhou Open, Qualification: Polina Iatcenko vs Alexandra Shubladze Set 1 O/U 10.5 | 0% |
| Guangzhou Open, Qualification: Polina Iatcenko vs Alexandra Shubladze Set 2 O/U 8.5 | 0% |
| Guangzhou Open, Qualification: Polina Iatcenko vs Alexandra Shubladze Set 2 O/U 9.5 | 0% |
| Guangzhou Open, Qualification: Polina Iatcenko vs Alexandra Shubladze Set 2 O/U 10.5 | 0% |
| Guangzhou Open, Qualification: Polina Iatcenko vs Alexandra Shubladze Set Handicap +/-1.5 | 0% |
| Guangzhou Open, Qualification: Polina Iatcenko vs Alexandra Shubladze Game Spread +/-3.5 | 0% |
Market context
Market consensus: 100% chance of guangzhou open, qualification: polina iatcenko vs alexandra shubladze. Prediction markets aggregate real capital to produce this probability signal. This market refers to the tennis match between Polina Iatcenko and Alexandra Shubladze in the Guangzhou Open, Qualification, originally scheduled for October 23, 2026 at 11:00PM ET…
Methodology
We read Guangzhou Open, Qualification: Polina Iatcenko vs Alexandra Shubladze 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
- 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.
- What about Smarkets as an alternative?
- Smarkets is a UK betting exchange with a lower default commission (2%) than Betfair. Liquidity on political markets is below Polymarket, comparable to Kalshi. Geo-blocked in many jurisdictions.
- Which platform is accessible globally?
- Polymarket is geo-blocked in the US/UK/EU. Kalshi is US-only. Betfair and Smarkets are UK-restricted. Robinhood Prediction Markets has a different geo footprint and routes to Polymarket's order book at 0% fees.
- 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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