Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket Alternative Pick polygram.ink |
79% | 21% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on Polymarket Alternative → |
Polymarket polymarket.com |
79% | 21% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open on Polymarket Alternative → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open on Polymarket Alternative → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open on Polymarket Alternative → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open on Polymarket Alternative → |
Live odds for Polymarket-based markets come from the Polygon order book. Non-Polymarket venues show attributes only; clicking any row opens the market on Polymarket Alternative.
Active sub-markets
| Roland Garros WTA: Sorana Cirstea vs Xiyu Wang | 79% YES | 22% NO |
| Completed Match | 54% YES | 46% NO |
| Roland Garros WTA: Sorana Cirstea vs Xiyu Wang Match O/U 21.5 | 40% YES | 60% NO |
| Roland Garros WTA: Sorana Cirstea vs Xiyu Wang Total Sets: O/U 2.5 | 31% YES | 69% NO |
| Roland Garros WTA: Sorana Cirstea vs Xiyu Wang Set 1 Winner | 76% YES | 25% NO |
| Roland Garros WTA: Sorana Cirstea vs Xiyu Wang Set 1 O/U 8.5 | 63% YES | 37% NO |
Market context
Market consensus: 79% chance of roland garros wta: sorana cirstea vs xiyu wang. Prediction markets aggregate real capital to produce this probability signal. This market refers to the tennis match between Sorana Cirstea and Xiyu Wang in the Roland Garros WTA, originally scheduled for May 31, 2026 at 5:00AM ET. This market will resolve …
Methodology
This page compares Roland Garros WTA: Sorana Cirstea vs Xiyu Wang specifically across Polymarket, Kalshi, Betfair Exchange and Smarkets. Live odds come from the Polymarket order book; the other venues' contract details are maintained manually because their APIs aren't directly comparable. Every CTA routes to Polymarket Alternative, which mirrors the Polymarket order book at 0% fees.
Resolution & payout
Polymarket settles via UMA Optimistic Oracle on Polygon. A proposer posts the outcome with a bond, the two-hour window runs, then the smart contract pays USDC.
Kalshi settles USD through the CFTC-regulated clearinghouse — the cleanest variant, with heavier KYC. Betfair Exchange settles in account currency (GBP/EUR), net of 2-5% commission. Smarkets follows the same model as Betfair with a lower default 2% commission.
FAQ
- Is this market available outside the US?
- Polymarket Alternative is available in most jurisdictions where Polymarket isn't directly accessible. Polymarket itself is geo-blocked in the US/UK/EU. Always check local regulations.
- 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 it cost to trade on Polymarket Alternative?
- Zero. Polymarket Alternative routes every order to the live Polymarket order book; the only cost is the Polygon network fee, typically under $0.01 per transaction.
- 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 Roland Garros WTA: Sorana Cirstea vs Xiyu Wang on Polymarket Alternative
Live order book, 0% fees, USDC settlement in seconds.
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