Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Sport Prediction Pick polygram.ink |
0% | 100% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on Sport Prediction → |
Polymarket polymarket.com |
0% | 100% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open on Sport Prediction → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open on Sport Prediction → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open on Sport Prediction → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open on Sport 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 Sport Prediction.
Active sub-markets
Market context
Katarzyna Kawa and Maya Joint are scheduled to meet in Makarska on 3 June 2026, with the match originally set for 4:00 AM ET. The current crowd-implied probability of 0% for Kawa suggests either extreme confidence in Joint's superiority or minimal trading activity on what may be a lower-profile WTA 125K event. Makarska typically draws a modest field, and early-morning scheduling often reflects tournament logistics rather than seeding strength.
Kawa, a Polish player ranked outside the top 150 for much of 2025, has shown inconsistent results on the ITF and WTA 125K circuits. Joint, an American competitor, has competed primarily at similar tier events. Direct head-to-head records between players at this level are sparse, and recent form data—particularly from spring 2026—remains limited. Historical patterns suggest that 0% probabilities on lower-tier matches often reflect information gaps rather than decisive evidence; upsets occur regularly when one player carries momentum from a preceding tournament or benefits from surface preference.
Traders should monitor tournament draw confirmations and any late withdrawals, as Makarska's small draw size means cancellations or retirements shift probabilities sharply. Scheduling changes are common at 125K events; if the match is delayed beyond 7 June without completion, the market resolves 50-50. Recent ITF results and any coaching adjustments for either player in May 2026 would provide clearer form signals. Surface conditions in Makarska (clay) may favour one player's game style, though this information typically emerges only as the event approaches.
Methodology
This page is a comparison snapshot: one live quote (Polymarket), four reference venues with their key attributes, and a single execution path — every trade button routes to Sport Prediction, which mirrors the Polymarket order book directly.
Resolution & payout
Settlement runs on-chain. Polymarket's contract logic separates YES and NO shares as conditional tokens; at resolution the winning share lifts to $1.00 and the losing one to $0. The outcome input comes from the UMA Optimistic Oracle, which secures against bad resolution with a bond + dispute window.
Once finalised, the smart contract pays USDC to the holders' wallets within minutes — no withdrawal fees beyond Polygon network gas. Kalshi settles in USD via CFTC clearance, Betfair in account currency net of commission, Manifold in play-money mana with no cash-out.
FAQ
- Is this market available outside the US?
- Sport Prediction is available in most jurisdictions where Polymarket isn't directly accessible. Polymarket itself is geo-blocked in the US/UK/EU. Always check local regulations.
- 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.
- 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.
- 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, Sport Prediction triggers a quick verification flow that finishes in minutes.
Trade Makarska: Katarzyna Kawa vs Maya Joint on Sport Prediction
Live order book, 0% fees, USDC settlement in seconds.
Trade on Sport Prediction →