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: Iva Jovic vs Amanda Anisimova | 100% Iva Jovic | 0% Amanda Anisimova |
| Completed Match | 100% YES | 0% NO |
| HSBC Championships: Iva Jovic vs Amanda Anisimova Match O/U 21.5 | 100% Over | 0% Under |
| HSBC Championships: Iva Jovic vs Amanda Anisimova Set Handicap +/-1.5 | 0% Anisimova | 100% Jovic |
| HSBC Championships: Iva Jovic vs Amanda Anisimova Match O/U 22.5 | 100% Over | 0% Under |
| HSBC Championships: Iva Jovic vs Amanda Anisimova Match O/U 23.5 | 100% Over | 0% Under |
Market context
The HSBC Championships fixture between Iva Jovic and Amanda Anisimova is scheduled for 12 June 2026 at 05:00 ET. Jovic, a rising Serbian talent, faces the American Anisimova, who has competed at Grand Slam level and holds significant ranking experience. The match forms part of a premier women's tennis tournament held annually in Birmingham, England. Settlement occurs on 19 June 2026, allowing a seven-day window for completion; any cancellation, tie, or delay beyond that threshold triggers a 50-50 resolution.
The 100% implied probability on Jovic reflects either incomplete market liquidity or a structural assumption that the match will proceed as scheduled. Historical precedent from tennis markets shows that cancellations or walkovers at tier-one events remain rare, typically occurring only when injury or illness emerges within 48 hours of play. Anisimova's recent injury history—including a shoulder issue that sidelined her in 2024—provides a material precedent for withdrawal risk, though no current public reports indicate fitness concerns for either player as of early 2026.
Traders should monitor official WTA and HSBC Championships announcements for draw confirmations and any player withdrawal notices, typically released 7–10 days before tournament commencement. Weather disruptions at Birmingham are historically minimal in mid-June. The settlement window's seven-day buffer is generous relative to standard tennis scheduling; delays beyond that threshold would require extraordinary circumstances. On-chain USDC settlement will execute upon official match result confirmation from WTA records.
Methodology
Methodologically this overview focuses on on-chain pricing: Polymarket's live mid comes from the Polygon conditional-token order book and settles automatically in USDC. The other three venues — Kalshi, Betfair, Manifold — are listed with their platform attributes, because they operate off-chain and a 1:1 comparison of contract mechanics isn't possible.
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.
- Is this market available outside the US?
- BTC Prediction 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.
- 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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