Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
BTC Prediction Pick polygram.ink |
0% | 100% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on BTC Prediction → |
Polymarket polymarket.com |
0% | 100% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open on BTC Prediction → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open on BTC Prediction → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open on BTC Prediction → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open on BTC Prediction → |
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 BTC Prediction.
Active sub-markets
| HSBC Championships: Marie Bouzkova vs Donna Vekic Set Handicap +/-1.5 | 0% Bouzkova | 100% Vekic |
| HSBC Championships: Marie Bouzkova vs Donna Vekic Set 2 O/U 9.5 | 0% Over | 100% Under |
| HSBC Championships: Marie Bouzkova vs Donna Vekic | 0% Marie Bouzkova | 100% Donna Vekic |
| HSBC Championships: Marie Bouzkova vs Donna Vekic Total Sets: O/U 2.5 | 0% Over 2.5 | 100% Under 2.5 |
| HSBC Championships: Marie Bouzkova vs Donna Vekic Match O/U 21.5 | 100% Over | 0% Under |
| HSBC Championships: Marie Bouzkova vs Donna Vekic Match O/U 22.5 | 0% Over | 100% Under |
Market context
The HSBC Championships fixture between Czech player Marie Bouzkova and Croatian Donna Vekic is scheduled for 10 June 2026 at 12:30PM ET. Bouzkova, ranked around 30th on the WTA tour, has shown inconsistent form on grass courts historically, whilst Vekic has demonstrated stronger performances at elite tournaments despite ranking fluctuations. The 0% implied probability suggests either a technical market condition or genuine expectation of non-completion, given that both players typically compete in major events when healthy.
Historical precedent for WTA matches at this tier shows cancellation rates below 3% when both players are active on tour. Bouzkova's recent record includes withdrawals from smaller events but consistent participation in Grand Slams and Masters 1000 tournaments. Vekic's injury history is more notable—she has withdrawn from multiple tournaments in recent seasons—which may explain the market's extreme skew if recent fitness concerns have emerged. The settlement window extends to 17 June, allowing a seven-day buffer for rescheduling before resolution triggers the 50-50 tie clause.
Traders should monitor WTA injury reports and official draw confirmations in the week preceding the match. Grass court preparation schedules typically firm up by late May, and any withdrawal announcements from either player would likely precede the settlement window. The current pricing reflects either incomplete information on player availability or a technical issue with market liquidity; spot conditions on USDC settlement pairs remain stable, suggesting the extreme probability reflects genuine uncertainty rather than macro volatility spillover from BTC or ETH markets.
Methodology
This page reads HSBC Championships: Marie Bouzkova vs Donna Vekic on-chain. Polymarket's quote comes directly from the Polygon order book — the only comparable venue with on-chain settlement. Kalshi (USD, off-chain), Betfair (GBP/EUR, off-chain) and Manifold (play-money) are listed for comparison. Every CTA routes to BTC Prediction, which mirrors the Polymarket order book directly.
Resolution & payout
Settlement is on-chain via UMA Optimistic Oracle. A proposer posts the outcome with a bond, a two-hour dispute window opens, then the smart contract lifts winning conditional tokens to 1 USDC and sends payments to holders' wallets automatically. No withdrawal fees beyond Polygon gas.
Off-chain venues (Kalshi, Betfair, Smarkets) settle in local fiat through bank-side clearing — faster than SWIFT, slower than on-chain. Manifold pays no real cash.
FAQ
- Is this market available outside the US?
- BTC Prediction 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 does it cost to trade on BTC Prediction?
- Zero. BTC Prediction 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.
- How reliable are the quoted odds?
- The YES/NO percentages are the live mid-prices of the Polymarket order book. On deep markets they move every few seconds; on thinner ones you'll see short plateaus.
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