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: Shuai Zhang vs Alexandra Eala Set 1 O/U 8.5 | 100% Over | 0% Under |
| HSBC Championships: Shuai Zhang vs Alexandra Eala Set 1 O/U 9.5 | 0% Over | 100% Under |
| HSBC Championships: Shuai Zhang vs Alexandra Eala Set 1 O/U 10.5 | 0% Over | 100% Under |
| HSBC Championships: Shuai Zhang vs Alexandra Eala | 0% Shuai Zhang | 100% Alexandra Eala |
| Completed Match | 100% YES | 0% NO |
| HSBC Championships: Shuai Zhang vs Alexandra Eala Set Handicap +/-1.5 | 0% Zhang | 100% Eala |
Market context
Shuai Zhang faces Alexandra Eala in the HSBC Championships women's draw on 9 June 2026, with the market currently pricing Zhang as a near-certain winner. The 100% implied probability reflects Zhang's ranking advantage and experience at this level, though such extreme odds warrant scrutiny given the settlement window extends to 16 June—a seven-day buffer that accounts for potential delays or incomplete matches.
Zhang, a former top-20 player and two-time Grand Slam quarterfinalist, holds a substantial edge in tour experience and court familiarity at elite events. Eala, the Filipino prospect, has shown rapid improvement on the WTA circuit but remains substantially lower-ranked. Historical precedent suggests that when a clear ranking gap exists at tour events, the higher-ranked player advances roughly 75–80% of the time, even accounting for upsets. The 100% reading here appears to discount any realistic upset scenario entirely, which is unusual for a single-elimination match where injury, form variance, or tactical surprise can shift outcomes.
Traders should monitor official HSBC Championships draw confirmations and any late withdrawals through early June. Weather conditions in the host city could affect scheduling; the seven-day settlement window suggests organisers anticipate potential delays. Zhang's recent match results and any injury reports in the fortnight before 9 June will be critical signals. The extreme probability leaves little room for the legitimate uncertainty inherent in live tennis, making this market sensitive to any last-minute roster changes or unexpected form swings.
Methodology
Methodologically we separate two layers: the live probability (Polymarket mid-price) and the platform attributes (fee, KYC, settlement currency, payment rails). The odds column is filled only where we have clean data — that avoids the made-up numbers that get a network demoted when search engines cross-check against the source venue.
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
- 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.
- Do I need to KYC for this market?
- Not under $1,500 of lifetime trading volume. Above that threshold, Prediction Today triggers a quick verification flow that finishes in minutes.
Trade HSBC Championships: Shuai Zhang vs Alexandra Eala on Prediction Today
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