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
Market context
The underlying event is a Wimbledon ATP qualification match between Alejandro Moro Canas and Soon-Woo Kwon, scheduled to begin at 7:30 AM ET on 25 June 2026. The market currently implies a 100% probability that the outcome will resolve to "YES", meaning the contract expects one player to advance decisively without cancellation, tie, or delay beyond the seven-day threshold. This certainty mirrors historical qualification finals where higher-ranked players, such as Kwon at ATP 202 versus Canas at ATP 233, have dominated lower-ranked qualifiers in grass-court sprints, often resolving within two sets with minimal on-court volatility[2][9].
Traders should monitor the live start time and any pre-match weather delays, as Wimbledon grass conditions can shift rapidly and affect serve speeds, potentially altering the expected margin of victory. While no major crypto announcements directly tie to this tennis event, the market’s USDC settlement and on-chain mechanics mean that whale flows in BTC or ETH could influence liquidity if macro volatility spikes around the settlement window ending 2026-07-02[7]. For real-time match data, Flashscore provides head-to-head stats and live scoring, which traders can use to validate the 100% implied probability against actual in-play performance[2]. Any deviation from the expected outcome—such as a tie or cancellation—would trigger a 50-50 resolution, a rare but defined contingency in on-chain prediction contracts.
Methodology
This page reads Wimbledon, Qualification ATP: Alejandro Moro Canas vs Soon-Woo Kwon on-chain. Polymarket's quote comes directly from the Polygon order book — the only comparable venue with on-chain settlement. Kalshi (USD, off-chain), Betfair (GBP/EUR, off-chain) and Manifold (play-money) are listed for comparison. Every CTA routes to BTC Prediction, which mirrors the Polymarket order book directly.
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 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.
- 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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