Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Prediction Today Pick polygram.ink |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on Prediction Today → |
Polymarket polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open on Prediction Today → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open on Prediction Today → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open on Prediction Today → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open on Prediction Today → |
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 Prediction Today.
Active sub-markets
| HSBC Championships: Sorana Cirstea vs Maddison Inglis Set 1 O/U 8.5 | 100% Over | 0% Under |
| HSBC Championships: Sorana Cirstea vs Maddison Inglis Set 1 O/U 9.5 | 100% Over | 0% Under |
| HSBC Championships: Sorana Cirstea vs Maddison Inglis Set Handicap +/-1.5 | 0% Cirstea | 100% Inglis |
| HSBC Championships: Sorana Cirstea vs Maddison Inglis Total Sets: O/U 2.5 | 100% Over 2.5 | 0% Under 2.5 |
| HSBC Championships: Sorana Cirstea vs Maddison Inglis | 100% Sorana Cirstea | 0% Maddison Inglis |
| Completed Match | 100% YES | 0% NO |
Market context
The HSBC Championships match between Sorana Cirstea and Maddison Inglis is scheduled for 9 June 2026, with settlement contingent on completion by 16 June. The 100% implied probability reflects either exceptionally high confidence in match completion or limited trading activity establishing a genuine market price. Given the tournament's professional standing and neither player reporting recent injury concerns as of late May, the baseline expectation favours the match proceeding as scheduled.
Cirstea, ranked in the mid-30s on the WTA tour, has maintained consistent participation in tier-one events over the past two seasons, whilst Inglis—an Australian player competing primarily on secondary circuits—represents a significant ranking differential. Historical precedent from HSBC Championships dating to 2019 shows cancellation rates below 3% for main-draw matches, with delays beyond seven days occurring only when weather or facility issues affect entire tournament schedules rather than individual fixtures. The early morning scheduling (4:00 AM ET) is unusual but reflects the tournament's likely location and broadcast requirements rather than indicating elevated cancellation risk.
Traders should monitor the official HSBC Championships draw confirmation and any player withdrawal announcements through the WTA's injury report system. Venue-specific weather forecasts become material only in the 48 hours preceding the match. The settlement window's seven-day buffer provides substantial protection against minor scheduling disruptions, making the primary risk scenario a complete tournament suspension—an outcome with historical frequency below 1% for established professional events.
Methodology
This page reviews HSBC Championships: Sorana Cirstea vs Maddison Inglis across five venues. We show live odds for Polymarket-based markets (sourced from the Polygon order book); for other venues we list platform attributes, since the comparable contracts are not exposed via a public API on every venue. Every CTA points at Prediction Today — the application we operate, where you trade directly against the Polymarket order book at 0% fees.
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
- Is this market available outside the US?
- Prediction Today 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 Prediction Today?
- Zero. Prediction Today 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 HSBC Championships: Sorana Cirstea vs Maddison Inglis on Prediction Today
Live order book, 0% fees, USDC settlement in seconds.
Trade on Prediction Today →