Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Sport Prediction Pick polygram.ink |
69% | 31% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on Sport Prediction → |
Polymarket polymarket.com |
69% | 31% | 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
| Makarska: Rebecca Sramkova vs Tara Wurth Match O/U 21.5 | 69% Over | 32% Under |
| Makarska: Rebecca Sramkova vs Tara Wurth Match O/U 22.5 | 50% Over | 50% Under |
| Makarska: Rebecca Sramkova vs Tara Wurth Match O/U 23.5 | 50% Over | 50% Under |
| Makarska: Rebecca Sramkova vs Tara Wurth Total Sets: O/U 2.5 | 50% Over 2.5 | 50% Under 2.5 |
| Makarska: Rebecca Sramkova vs Tara Wurth Set 1 O/U 8.5 | 50% Over | 50% Under |
| Makarska: Rebecca Sramkova vs Tara Wurth Set 1 Winner | 50% Sramkova | 50% Wurth |
Market context
Rebecca Sramkova and Tara Wurth are scheduled to meet in the opening round of the Makarska tournament on 3 June 2026. Sramkova, a Slovak player ranked in the 80s on the WTA circuit, carries a 69% implied probability of advancing. Wurth, an Austrian competitor with a lower ranking, represents the underdog in this matchup.
Sramkova's recent form on clay courts has been mixed but serviceable; she reached the second round at a comparable ITF event in May 2026 before losing to a top-100 player. Wurth has struggled with consistency at the professional level, with limited wins against ranked opposition in the past six months. Head-to-head records between players at this tier are sparse, but Sramkova's experience in main-draw WTA events—however limited—typically translates to an edge over players primarily competing in lower-tier circuits. The 69% probability reflects a modest but meaningful favourite status rather than a dominant expectation.
Traders should monitor whether either player withdraws before the scheduled start, as injuries and late scratches are common at smaller tournaments. The settlement window closes 8 June, allowing a seven-day buffer for rescheduling if weather or other disruptions delay play. Any announcement of coaching changes or unexpected fitness concerns in the week before the match could shift the implied probability, particularly if Sramkova's recent form deteriorates or Wurth gains momentum from a qualifying-round victory.
Methodology
We track Makarska: Rebecca Sramkova vs Tara Wurth 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
- 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.
- 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.
- 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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