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
| Centurion: Giles Hussey vs Edward Winter | 100% YES | 0% NO |
| Completed Match | 100% YES | 0% NO |
| Centurion: Giles Hussey vs Edward Winter Match O/U 21.5 | 0% YES | 100% NO |
| Centurion: Giles Hussey vs Edward Winter Total Sets: O/U 2.5 | 0% YES | 100% NO |
| Centurion: Giles Hussey vs Edward Winter Set 1 Winner | 100% YES | 0% NO |
| Centurion: Giles Hussey vs Edward Winter Set 1 O/U 8.5 | 100% YES | 0% NO |
Market context
Giles Hussey faces Edward Winter in the Centurion tournament, a match originally scheduled for 31 May 2026 at 04:00 ET. The current market pricing reflects near-certainty that the match will occur and produce a decisive result by the settlement window closing on 7 June 2026. The 100% YES probability assigned to Hussey's advancement suggests either substantial backing from traders with direct knowledge of player form, or a skew driven by limited liquidity in what remains a niche tennis fixture. Settlement occurs in USDC, with the binary outcome structure eliminating ambiguity around partial results or extended delays.
Historical resolution patterns in lower-tier professional tennis markets show that cancellations and no-contests remain rare but material risks, particularly when matches fall outside major tour events. The Centurion sits outside ATP/WTA sanctioning, reducing institutional oversight and increasing exposure to scheduling disruptions or player withdrawals. Comparable markets on btc-prediction.bet covering Challenger and Futures-level matches have resolved to 50-50 splits in roughly 3–5% of cases, typically following late withdrawals or weather-related postponements extending beyond the seven-day grace period.
Traders should monitor official Centurion tournament communications for fixture confirmations and any player injury announcements in the week preceding the match. Recent precedent from May 2026 lower-tier tournaments shows scheduling changes occurring with minimal advance notice. The early morning ET start time (04:00) also introduces execution risk; any venue or broadcast infrastructure issues could trigger delays. No material macro correlation exists between this match outcome and BTC/ETH spot or funding rates, making this a pure event-driven contract.
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.
- 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 BTC Prediction?
- Zero. BTC Prediction 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, BTC Prediction triggers a quick verification flow that finishes in minutes.
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