Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket App UK Pick polygram.ink |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on Polymarket App UK → |
Polymarket polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open on Polymarket App UK → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open on Polymarket App UK → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open on Polymarket App UK → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open on Polymarket App UK → |
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 Polymarket App UK.
Active sub-markets
| HSBC Championships: Harriet Dart vs Liudmila Samsonova | 100% Harriet Dart | 0% Liudmila Samsonova |
| Completed Match | 100% YES | 0% NO |
| HSBC Championships: Harriet Dart vs Liudmila Samsonova Total Sets: O/U 2.5 | 100% Over 2.5 | 0% 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 | 0% Samsonova | 100% Dart |
| HSBC Championships: Harriet Dart vs Liudmila Samsonova Set 1 O/U 9.5 | 100% Over | 0% Under |
Market context
Harriet Dart and Liudmila Samsonova are scheduled to meet in the HSBC Championships on 8 June 2026, with the match originally timed for 05:00 ET. The market currently prices Dart's advancement at 69%, reflecting her status as the favoured player in this fixture. Settlement occurs on 15 June, allowing a seven-day window for completion; matches extending beyond that threshold without a determined winner trigger a 50-50 resolution, a material consideration for conditional order logic tracking tournament delays.
Dart's recent form and ranking trajectory provide the empirical foundation for the current odds. The British player has demonstrated improved consistency on hard courts, her preferred surface, whilst Samsonova's volatility—high ceiling paired with inconsistent execution—historically creates wider probability spreads than her raw ranking suggests. Head-to-head records and surface-specific performance metrics show Dart holding marginal advantages in similar matchups, though Samsonova's serve velocity and aggressive baseline game remain disruptive variables that programmatic models must weight carefully.
Tournament scheduling and player fitness represent the primary catalysts. The HSBC Championships draw elite competitors, and late-stage fatigue or injury withdrawals are not uncommon; monitoring official WTA communications and player practice schedules in the days preceding 8 June will signal confidence levels. Additionally, weather delays at the venue could compress the tournament calendar, increasing the likelihood of postponement beyond the seven-day threshold. Traders using conditional orders should set alerts for official match confirmations and any venue or scheduling announcements from the WTA, particularly 48 hours before the scheduled start.
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 Polymarket App UK, which mirrors the Polymarket order book directly.
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
- Where can I trade this market with the lowest fees?
- On Polymarket App UK, 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 does it cost to trade on Polymarket App UK?
- Zero. Polymarket App UK 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, Polymarket App UK triggers a quick verification flow that finishes in minutes.
Trade HSBC Championships: Harriet Dart vs Liudmila Samsonova on Polymarket App UK
Live order book, 0% fees, USDC settlement in seconds.
Trade on Polymarket App UK →