Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Prediction Today Pick polygram.ink |
89% | 11% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on Prediction Today → |
Polymarket polymarket.com |
89% | 11% | 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: Harriet Dart vs Liudmila Samsonova | 89% Harriet Dart | 12% Liudmila Samsonova |
| Completed Match | 51% YES | 49% NO |
| HSBC Championships: Harriet Dart vs Liudmila Samsonova Total Sets: O/U 2.5 | 99% Over 2.5 | 1% Under 2.5 |
| HSBC Championships: Harriet Dart vs Liudmila Samsonova Set 1 Winner | 0% Dart | 100% Samsonova |
| HSBC Championships: Harriet Dart vs Liudmila Samsonova Set Handicap +/-1.5 | 1% Samsonova | 100% Dart |
| HSBC Championships: Harriet Dart vs Liudmila Samsonova Set 1 O/U 9.5 | 100% Over | 0% Under |
Market context
The HSBC Championships match between Harriet Dart and Liudmila Samsonova is scheduled for 8 June 2026, with the market settling on 15 June. The 89% probability favouring Dart reflects her seeding advantage and recent form trajectory, though no material developments have shifted the odds in the past 48 hours. The match remains on schedule with no reported injury concerns or withdrawal signals from either player as of early June.
Dart's ranking and seeding position at the HSBC Championships provide the foundation for the current probability. The British player has demonstrated improved consistency on hard courts over the past two seasons, whilst Samsonova's results have been more volatile—she occasionally produces dominant performances but also suffers unexpected early exits. Historical head-to-head records and recent tournament outcomes suggest Dart enters as the favoured competitor, though Samsonova's powerful serve and aggressive baseline game create genuine upset potential in any single match.
Traders should monitor the official HSBC Championships draw confirmation and any late injury updates through the WTA's official channels. Weather conditions in the scheduled venue could affect court speed and playing conditions, potentially favouring one player's style over the other. The early morning start time (5:00 AM ET) is unusual and worth noting; fatigue factors and player preparation routines may differ from standard scheduling. Any withdrawal announcement would trigger the 50-50 resolution clause, so confirmation of both players' participation remains the critical near-term catalyst.
Methodology
This page is a comparison snapshot: one live quote (Polymarket), four reference venues with their key attributes, and a single execution path — every trade button routes to Prediction Today, which mirrors the Polymarket order book directly.
Resolution & payout
At resolution the UMA oracle takes over: a proposer posts the outcome with a bond, any token holder can dispute within two hours. Without dispute the result is accepted and the smart contract distributes USDC instantly.
On Kalshi (CFTC-regulated) resolution runs through their in-house clearing engine in USD. Betfair Exchange settles after match end in the account's local currency. Manifold pays no cash — only its in-platform "mana" currency.
FAQ
- Where can I trade this market with the lowest fees?
- On Prediction Today, 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.
- 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.
- 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: Harriet Dart vs Liudmila Samsonova on Prediction Today
Live order book, 0% fees, USDC settlement in seconds.
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