Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Prediction Market UK Pick polygram.ink |
31% | 69% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on Prediction Market UK → |
Polymarket polymarket.com |
31% | 69% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open on Prediction Market UK → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open on Prediction Market UK → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open on Prediction Market UK → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open on Prediction Market 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 Prediction Market UK.
Active sub-markets
| HSBC Championships: Katie Boulter vs Leylah Fernandez | 31% Katie Boulter | 70% Leylah Fernandez |
| Completed Match | 51% YES | 50% NO |
| HSBC Championships: Katie Boulter vs Leylah Fernandez Set 1 O/U 8.5 | 100% Over | 0% Under |
| HSBC Championships: Katie Boulter vs Leylah Fernandez Set 1 O/U 9.5 | 0% Over | 100% Under |
| HSBC Championships: Katie Boulter vs Leylah Fernandez Set 1 O/U 10.5 | 0% Over | 100% Under |
| HSBC Championships: Katie Boulter vs Leylah Fernandez Set 1 Winner | 0% Boulter | 100% Fernandez |
Market context
Katie Boulter and Leylah Fernandez are scheduled to meet in the HSBC Championships on 8 June 2026 at 05:00 ET. A YES share represents a bet that Boulter advances from this match; a NO share represents a bet that Fernandez advances. The current crowd-implied probability of 31% for Boulter reflects traders' collective assessment that Fernandez is favoured to win. The settlement window closes on 15 June 2026, allowing a week for the match to be completed; if it is cancelled, delayed beyond that period without resolution, or ends in a tie, the market resolves 50-50.
Boulter's recent form and ranking trajectory provide the baseline for comparison. As of early 2026, Boulter has consolidated her position in the top 20, whilst Fernandez—a former US Open finalist—has shown inconsistent results on grass courts despite her pedigree on hard courts. Head-to-head records between these players and their respective performances at grass-court events earlier in the season will shape trader conviction. Fernandez's 31% underdog pricing suggests the market credits her with a meaningful advantage, possibly reflecting superior grass-court credentials or recent tournament momentum.
Traders should monitor official HSBC Championships draw confirmations and any late injury reports in the fortnight before the match. Weather conditions at the venue on 8 June could favour one player's style—Fernandez's power game may suffer in damp conditions that suit Boulter's consistency. Withdrawal announcements from either player, or changes to the tournament schedule, would trigger immediate repricing. The settlement window's seven-day buffer means matches delayed by rain or other disruptions remain eligible for resolution within the trading period.
Methodology
This page reviews HSBC Championships: Katie Boulter vs Leylah Fernandez across five venues. We show live odds for Polymarket-based markets (sourced from the Polygon order book); for other venues we list platform attributes, since the comparable contracts are not exposed via a public API on every venue. Every CTA points at Prediction Market UK — the application we operate, where you trade directly against the Polymarket order book at 0% fees.
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 Prediction Market 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.
- Is this market available outside the US?
- Prediction Market UK 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 Market UK?
- Zero. Prediction Market 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 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.
Trade HSBC Championships: Katie Boulter vs Leylah Fernandez on Prediction Market UK
Live order book, 0% fees, USDC settlement in seconds.
Trade on Prediction Market UK →