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
| Wimbledon, Qualification ATP: Francisco Comesana vs Alejandro Moro Canas | 0% Francisco Comesana | 100% Alejandro Moro Canas |
| Completed Match | 100% YES | 0% NO |
| Wimbledon, Qualification ATP: Francisco Comesana vs Alejandro Moro Canas Set 1 O/U 8.5 | 100% Over | 0% Under |
| Wimbledon, Qualification ATP: Francisco Comesana vs Alejandro Moro Canas Set Handicap +/-1.5 | 0% Comesana | 100% Canas |
| Wimbledon, Qualification ATP: Francisco Comesana vs Alejandro Moro Canas Match O/U 21.5 | 100% Over | 0% Under |
| Wimbledon, Qualification ATP: Francisco Comesana vs Alejandro Moro Canas Match O/U 22.5 | 100% Over | 0% Under |
Market context
Francisco Comesaña and Alejandro Moro Canas are due to meet in Wimbledon qualifying on the grass at Court 2, with public listings putting the start around 11:10 UTC, although some bookmaker pages show an 8:00am ET slot. That makes the market a straight read on whether the match is actually completed and who advances, rather than a long-dated form trade, because the contract settles in USDC only once the result is official or falls into the no-play/timeout rules.
The current **0% YES** price is consistent with a market that has effectively moved past the uncertainty window: live score and results pages already show the fixture as completed, with SportyTrader listing a 2-1 Comesaña win by set scores of 6-4, 6-7, 4-6. In comparable tennis event markets, once a match is underway and a result is reported, the remaining risk is usually operational rather than sporting, namely whether the official settlement feed recognises the completed result before the window closes. That is why price can remain pinned near zero in crypto-native prediction markets when on-chain holders expect a routine resolution rather than a dispute.
For traders, the main catalysts are the tournament’s official scheduling and any late changes from Wimbledon, since a cancellation, walkover, suspension, or score reporting issue could shift the contract from a winner-takes-all outcome to the market’s 50-50 fallback. The broader crypto backdrop matters only at the margin here, but BTC and ETH volatility can affect how aggressively participants recycle stablecoin balances into small-event markets; when funding is crowded or spot moves sharply, minor prediction markets often see thinner liquidity and wider spreads, which can keep a consensus price like 0% YES in place even before settlement confirms it.
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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