Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket KYC UK Pick polygram.ink |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on Polymarket KYC UK → |
Polymarket polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open on Polymarket KYC UK → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open on Polymarket KYC UK → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open on Polymarket KYC UK → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open on Polymarket KYC 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 KYC UK.
Active sub-markets
| HSBC Championships: Sorana Cirstea vs Maddison Inglis Set 1 O/U 8.5 | 100% Over | 0% Under |
| HSBC Championships: Sorana Cirstea vs Maddison Inglis Set 1 O/U 9.5 | 100% Over | 0% Under |
| HSBC Championships: Sorana Cirstea vs Maddison Inglis Set Handicap +/-1.5 | 0% Cirstea | 100% Inglis |
| HSBC Championships: Sorana Cirstea vs Maddison Inglis Total Sets: O/U 2.5 | 100% Over 2.5 | 0% Under 2.5 |
| HSBC Championships: Sorana Cirstea vs Maddison Inglis | 100% Sorana Cirstea | 0% Maddison Inglis |
| Completed Match | 100% YES | 0% NO |
Market context
The HSBC Championships fixture between Sorana Cirstea and Maddison Inglis is scheduled for 9 June 2026, with the match originally set for 4:00 AM ET. Cirstea, a Romanian player ranked in the top 50 for much of her career, faces Australian qualifier Inglis in what appears to be an early-round encounter at a WTA 1000 event. The 100% crowd-implied probability suggests strong consensus that the match will proceed and produce a decisive winner, though the early morning scheduling and international travel logistics carry inherent execution risk through the settlement window closing 16 June 2026.
Historical precedent in WTA scheduling shows that cancellations or extended delays beyond seven days remain uncommon at established tournaments like the HSBC Championships, particularly for matches involving seeded or ranked players. Comparable fixtures at this tier typically resolve within 48 hours of the scheduled date, even accounting for rain delays or court availability issues. The tie-break resolution clause (50-50 if unfinished after seven days) reflects genuine operational risk rather than anticipated outcome uncertainty.
Traders monitoring this market should track official HSBC Championships draw confirmations and any weather alerts for the host venue in the week preceding 9 June. WTA injury announcements or withdrawal notices typically emerge 24–72 hours before matches. Under German GlüStV regulations, this market remains accessible to EU traders; US CFTC reach applies to US-domiciled participants. The no-KYC threshold of $1,500 USD applies to individual positions on this binary outcome, meaning smaller retail stakes avoid enhanced verification requirements on most compliant platforms.
Methodology
We track HSBC Championships: Sorana Cirstea vs Maddison Inglis on the five venues with material liquidity for prediction markets. Live odds come from the Polymarket Polygon order book — the only source that ships real-time data under an open licence. For Kalshi, Betfair and Manifold we list platform attributes (fee, KYC, settlement, payment) instead of fabricated odds, because their APIs use non-comparable contract definitions.
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
- Is this market available outside the US?
- Polymarket KYC 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.
- 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.
- 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 KYC UK triggers a quick verification flow that finishes in 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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