Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
BTC Prediction Pick polygram.ink |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on BTC Prediction → |
Polymarket polymarket.com |
100% | 0% | 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: Elena Rybakina vs Tatjana Maria Total Sets: O/U 2.5 | 100% Over 2.5 | 0% Under 2.5 |
| HSBC Championships: Elena Rybakina vs Tatjana Maria | 100% Elena Rybakina | 0% Tatjana Maria |
| Completed Match | 100% YES | 0% NO |
| HSBC Championships: Elena Rybakina vs Tatjana Maria Set 2 Winner | 100% Rybakina | 0% Maria |
| HSBC Championships: Elena Rybakina vs Tatjana Maria Set 2 O/U 10.5 | 100% Over | 0% Under |
| HSBC Championships: Elena Rybakina vs Tatjana Maria Set Handicap +/-1.5 | 0% Rybakina | 100% Maria |
Market context
Elena Rybakina faces Tatjana Maria in the HSBC Championships scheduled for 11 June 2026 at 05:00 ET. The market currently reflects 100% implied probability for resolution, suggesting traders expect the match to proceed as scheduled without cancellation or extended delay beyond the 7-day window. Settlement occurs on 18 June 2026, allowing a week for completion following the original fixture date.
Rybakina's recent form and seeding position typically determine her advancement odds in tier-one events. Maria, aged 37, has maintained WTA tour presence through doubles and occasional singles entries, though her singles ranking has declined substantially since 2022. Historical precedent shows that matches between significantly disparate rankings at the HSBC Championships resolve decisively rather than through withdrawal or medical retirement, though Maria's age introduces marginal injury risk. The 100% probability reflects confidence in match completion rather than a prediction of Rybakina's victory—traders are pricing certainty of play, not outcome.
Key catalysts include official draw confirmation from the WTA, injury bulletins from either player's camp, and weather conditions in the host venue during the scheduled window. The HSBC Championships typically maintains strict scheduling to protect broadcast commitments, reducing cancellation likelihood. Traders should monitor WTA injury reports and any venue-related disruptions in early June 2026. The settlement mechanism's 50-50 resolution for incomplete matches or delays beyond seven days creates a binary outcome structure distinct from traditional match-winner markets, making fixture completion the primary variable rather than performance prediction.
Methodology
This page reads HSBC Championships: Elena Rybakina vs Tatjana Maria 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
- Where can I trade this market with the lowest fees?
- On BTC Prediction, which mirrors the Polymarket order book at 0% fees. 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.
- 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, BTC Prediction triggers a quick verification flow that finishes in minutes.
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