Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Best Prediction Markets Pick polygram.ink |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on Best Prediction Markets → |
Polymarket polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open on Best Prediction Markets → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open on Best Prediction Markets → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open on Best Prediction Markets → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open on Best Prediction Markets → |
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 Best Prediction Markets.
Active sub-markets
| Wimbledon, Qualification ATP: Alejandro Moro Canas vs Harold Mayot | 100% Alejandro Moro Canas | 0% Harold Mayot |
| Completed Match | 100% YES | 0% NO |
| Wimbledon, Qualification ATP: Alejandro Moro Canas vs Harold Mayot Set 1 O/U 8.5 | 100% Over | 0% Under |
| Wimbledon, Qualification ATP: Alejandro Moro Canas vs Harold Mayot Set 2 O/U 9.5 | 100% Over | 0% Under |
| Wimbledon, Qualification ATP: Alejandro Moro Canas vs Harold Mayot Set 2 O/U 8.5 | 100% Over | 0% Under |
| Wimbledon, Qualification ATP: Alejandro Moro Canas vs Harold Mayot Set 1 O/U 9.5 | 0% Over | 100% Under |
Market context
Alejandro Moro Canas and Harold Mayot are set to contest a Wimbledon ATP qualifying semi-final on grass in London, with the match originally scheduled for 03:00 local time on 24 June 2026. The contest will determine which player advances, and the current prediction-market implied probability sits at a definitive 100% YES for one of the two outcomes, suggesting no expectation of cancellation or tie.
Historically, 100% implied probabilities in tennis qualifiers are rare and often signal either a mismatch in form or a confirmed withdrawal that has not yet been publicly settled. Comparable cases from recent Wimbledon qualifying rounds show that when sportsbooks offer odds like 13/5 for Moro Canas and 1.43 for Mayot [3][4], the market divergence between book lines and prediction-market certainty is notable. Analyst consensus, based on head-to-head records where both players hold equal career wins, does not fully align with the absolute certainty implied by the 100% figure [2].
Traders should monitor official ATP tournament updates and court assignments, as delays beyond seven days or match cancellations would reset the market to 50-50. Recent head-to-head data confirms Moro Canas won their most recent encounter on 24 June 2026, but the high odds for Mayot suggest bookmakers still view him as the stronger contender [2][9]. Any announcement regarding player fitness, weather disruptions, or venue changes will be critical catalysts, as these dependencies directly impact the likelihood of the match proceeding to a decisive winner.
Methodology
Methodologically we separate two layers: the live probability (Polymarket mid-price) and the platform attributes (fee, KYC, settlement currency, payment rails). The odds column is filled only where we have clean data — that avoids the made-up numbers that get a network demoted when search engines cross-check against the source venue.
Resolution & payout
At resolution the UMA oracle takes over: a proposer posts the outcome with a bond, any token holder can dispute within two hours. Without dispute the result is accepted and the smart contract distributes USDC instantly.
On Kalshi (CFTC-regulated) resolution runs through their in-house clearing engine in USD. Betfair Exchange settles after match end in the account's local currency. Manifold pays no cash — only its in-platform "mana" currency.
FAQ
- Where can I trade this market with the lowest fees?
- On Best Prediction Markets, 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 Best Prediction Markets?
- Zero. Best Prediction Markets 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, Best Prediction Markets 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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