Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket UK Pick polygram.ink |
0% | 100% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on Polymarket UK → |
Polymarket polymarket.com |
0% | 100% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open on Polymarket UK → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open on Polymarket UK → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open on Polymarket UK → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open on Polymarket UK → |
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 Polymarket UK.
Active sub-markets
Market context
Katarzyna Kawa, the Polish professional ranked outside the top 200, faces Maya Joint in a Makarska tournament match originally scheduled for 3 June 2026. The current Polymarket pricing reflects near-zero conviction in Kawa's advancement, with conditional tokens on Polygon trading at prices implying roughly 0% probability of her victory. This extreme skew suggests either substantial confidence in Joint's superiority or minimal liquidity in the contract itself—a distinction worth examining before committing USDC.
Kawa's career record against comparable opponents and her recent form on clay courts provide limited historical precedent for predicting this specific matchup. Joint's ranking and recent tournament results would normally anchor expectations, yet the absence of recent head-to-head data between these players means traders are pricing largely on seeding differentials and surface suitability. When markets price at the extremes, they often reflect incomplete information rather than certainty; a player ranked significantly lower can still secure a set or upset outright, particularly in lower-tier events where form fluctuates sharply.
The settlement window closes 7 June 2026 at 08:00 UTC, creating a narrow window for match completion. Traders should monitor the official Makarska tournament draw confirmation and any weather delays affecting the clay courts in Croatia, which could push the match beyond the seven-day threshold and trigger a 50-50 resolution. Withdrawal announcements from either player or schedule revisions from the tournament organisers would immediately alter the contract's validity conditions.
Methodology
We track Makarska: Katarzyna Kawa vs Maya Joint on the five venues with material liquidity for prediction markets. Live odds come from the Polymarket Polygon order book — the only source that ships real-time data under an open licence. For Kalshi, Betfair and Manifold we list platform attributes (fee, KYC, settlement, payment) instead of fabricated odds, because their APIs use non-comparable contract definitions.
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 Polymarket UK, 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.
- Is this market available outside the US?
- Polymarket UK 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 does it cost to trade on Polymarket UK?
- Zero. Polymarket UK routes every order to the live Polymarket order book; the only cost is the Polygon network fee, typically under $0.01 per transaction.
- 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.
Trade Makarska: Katarzyna Kawa vs Maya Joint on Polymarket UK
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