Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
BTC Prediction Pick polygram.ink |
0% | 100% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on BTC Prediction → |
Polymarket polymarket.com |
0% | 100% | 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: Kamil Majchrzak vs Jiri Lehecka | 0% Kamil Majchrzak | 100% Jiri Lehecka |
| Completed Match | 100% YES | 0% NO |
| HSBC Championships: Kamil Majchrzak vs Jiri Lehecka Set 2 O/U 8.5 | 100% Over | 0% Under |
| HSBC Championships: Kamil Majchrzak vs Jiri Lehecka Set 2 O/U 9.5 | 100% Over | 0% Under |
| HSBC Championships: Kamil Majchrzak vs Jiri Lehecka Set 2 O/U 10.5 | 100% Over | 0% Under |
| HSBC Championships: Kamil Majchrzak vs Jiri Lehecka Set 1 O/U 8.5 | 100% Over | 0% Under |
Market context
The HSBC Championships men's draw will feature a first-round encounter between Polish player Kamil Majchrzak and Czech rising talent Jiri Lehecka, scheduled for 15 June 2026. Lehecka, ranked significantly higher on the ATP circuit, enters as the clear favourite in conventional sportsbooks, yet the 0% crowd-implied probability on this contract suggests either extreme confidence in Lehecka's advancement or minimal trading activity establishing a floor price. Settlement occurs 7 days post-match, with USDC payouts triggered only if a decisive winner emerges within that window.
Historical precedent for ATP first-round upsets at Masters 1000 events sits around 15–20%, though Lehecka's trajectory as a top-20 talent makes a Majchrzak upset statistically unlikely. Majchrzak's recent form and ranking differential matter considerably; if he enters the tournament outside the top 100, the baseline probability of advancing drops materially. Comparable markets on btc-prediction.bet for lower-seeded players against top-50 opponents typically settle between 8–25% YES, depending on the ranking gap and surface suitability.
Traders should monitor official ATP scheduling confirmations and any late withdrawals or injury reports from either camp before the 22 June settlement deadline. Court surface—hard courts favour Lehecka's aggressive baseline game—and weather conditions in the host city will influence match dynamics. Funding rates on perpetual contracts tracking major indices may shift if macro volatility spikes near the match date, though direct correlation to tennis outcomes remains speculative. Real-time odds from Betfair or similar exchanges will provide the most current consensus before settlement.
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.
- 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, BTC Prediction 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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