Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via PolyGram) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open the market → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open the market → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open the market → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open the market → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open the market → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| W15 Maanshan: Ha Yoon Son vs Darja Suvirdjonkova Set 1 Winner | 100% |
| W15 Maanshan: Ha Yoon Son vs Darja Suvirdjonkova Set 1 O/U 8.5 | 100% |
| W15 Maanshan: Ha Yoon Son vs Darja Suvirdjonkova Set 1 O/U 9.5 | 100% |
| W15 Maanshan: Ha Yoon Son vs Darja Suvirdjonkova Match O/U 21.5 | 100% |
| W15 Maanshan: Ha Yoon Son vs Darja Suvirdjonkova | 99% |
| W15 Maanshan: Ha Yoon Son vs Darja Suvirdjonkova Total Sets: O/U 2.5 | 91% |
| W15 Maanshan: Ha Yoon Son vs Darja Suvirdjonkova Match O/U 22.5 | 91% |
| W15 Maanshan: Ha Yoon Son vs Darja Suvirdjonkova Match O/U 23.5 | 91% |
| Completed Match | 25% |
| W15 Maanshan: Ha Yoon Son vs Darja Suvirdjonkova Set Handicap +/-1.5 | 10% |
| W15 Maanshan: Ha Yoon Son vs Darja Suvirdjonkova Set 2 O/U 9.5 | 1% |
| W15 Maanshan: Ha Yoon Son vs Darja Suvirdjonkova Set 2 O/U 10.5 | 1% |
| W15 Maanshan: Ha Yoon Son vs Darja Suvirdjonkova Set 2 Winner | 0% |
| W15 Maanshan: Ha Yoon Son vs Darja Suvirdjonkova Set 1 O/U 10.5 | 0% |
| W15 Maanshan: Ha Yoon Son vs Darja Suvirdjonkova Set 2 O/U 8.5 | 0% |
| W15 Maanshan: Ha Yoon Son vs Darja Suvirdjonkova Set Handicap +/-1.5 | 0% |
Market context
Market consensus: 100% chance of w15 maanshan: ha yoon son vs darja suvirdjonkova. Prediction markets aggregate real capital to produce this probability signal. This market refers to the tennis match between Ha Yoon Son and Darja Suvirdjonkova in the W15 Maanshan, Main Draw, originally scheduled for September 29, 2026 at 10:30PM ET. This …
Methodology
Methodologically we separate two layers: the live probability (Polymarket mid-price) and the platform attributes (fee, KYC, settlement currency, payment rails). That keeps the comparison honest — a single canonical probability across the row, with the venue-by-venue trade-offs spelt out in the columns next to it.
Resolution & payout
Polymarket-based markets settle through the UMA Optimistic Oracle on Polygon. A proposer submits the outcome, a two-hour challenge window opens, and unchallenged proposals finalise the resolution. Payouts settle automatically in USDC the moment the result is final — no bookmaker, no delay.
Kalshi-based markets settle in USD via the CFTC-regulated clearinghouse. Betfair Exchange settles in GBP/EUR net of commission. Manifold is play-money and does not pay out real funds.
FAQ
- 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 PolyGram. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.
- How does resolution work?
- Through the UMA Optimistic Oracle on Polygon: a proposer submits the outcome, a two-hour challenge window opens, and USDC payouts settle automatically once the result is final.
- 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.
- What does Polymarket cost to trade?
- Polymarket itself charges 0% — the only cost is the Polygon network fee, typically under $0.01 per transaction. Off-chain venues like Kalshi or Betfair charge 2-7% commission.
- How fast are USDC deposits?
- Polygon credits deposits after 12 confirmations — usually under 30 seconds. Withdrawals follow the same path and land back in your wallet within minutes.
Trade W15 Maanshan: Ha Yoon Son vs Darja Suvirdjonkova on PolyGram
Live order book, 0% fees, USDC settlement in seconds.
Open live market →