Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Prediction Today) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Live odds → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Live odds → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Live odds → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Live odds → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Live odds → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| Hamburg European Open, Qualification: Elena Pridankina vs Diana Martynov | 100% |
| Completed Match | 100% |
| Hamburg European Open, Qualification: Elena Pridankina vs Diana Martynov Set 1 Winner | 100% |
| Hamburg European Open, Qualification: Elena Pridankina vs Diana Martynov Set 2 Winner | 100% |
| Hamburg European Open, Qualification: Elena Pridankina vs Diana Martynov Set 2 O/U 8.5 | 100% |
| Hamburg European Open, Qualification: Elena Pridankina vs Diana Martynov Set Handicap +/-1.5 | 100% |
| Hamburg European Open, Qualification: Elena Pridankina vs Diana Martynov Set 2 O/U 9.5 | 100% |
| Hamburg European Open, Qualification: Elena Pridankina vs Diana Martynov Total Sets: O/U 2.5 | 0% |
| Hamburg European Open, Qualification: Elena Pridankina vs Diana Martynov Set 1 O/U 8.5 | 0% |
| Hamburg European Open, Qualification: Elena Pridankina vs Diana Martynov Match O/U 21.5 | 0% |
| Hamburg European Open, Qualification: Elena Pridankina vs Diana Martynov Set 1 O/U 9.5 | 0% |
| Hamburg European Open, Qualification: Elena Pridankina vs Diana Martynov Match O/U 22.5 | 0% |
| Hamburg European Open, Qualification: Elena Pridankina vs Diana Martynov Set 1 O/U 10.5 | 0% |
| Hamburg European Open, Qualification: Elena Pridankina vs Diana Martynov Set 2 O/U 10.5 | 0% |
| Hamburg European Open, Qualification: Elena Pridankina vs Diana Martynov Match O/U 23.5 | 0% |
Market context
Elena Pridankina has already defeated Diana Martynov 2–0 (6–2, 6–4) in the Hamburg European Open qualification round on 19 July 2026, meaning the underlying event is complete and the market’s 100% YES probability correctly reflects a settled outcome rather than a live forecast[2][3]. The match took place on clay in the R128 round, with Pridankina (ranked 218) overcoming the unranked Martynov in just 68 minutes[4][6].
Historically, prediction markets that retain a 100% probability after a match’s conclusion typically resolve quickly once official results are confirmed by the tournament or WTA, as seen in prior WTA 250 qualification markets where settlement occurred within hours of the final score being logged[2][5]. In such cases, the “50–50” cancellation clause is irrelevant because the match was played and completed without delay, aligning with standard resolution protocols for finished tennis contests.
Traders should monitor the official WTA or Hamburg European Open result feed for formal confirmation, though the score is already widely reported across major tennis data sources[2][3]. No further announcements, schedule changes, or dependencies are expected, as the match date (19 July) has passed and the winner is determined. The settlement window ending 26 July 2026 provides ample time for administrative processing, but the outcome is effectively locked.
Methodology
This page is a comparison snapshot: one live quote, four reference venues with their key attributes, and a single execution path — every trade button routes to Prediction Today, 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
- Where can I trade this market with the lowest fees?
- Polymarket is geo-blocked in the US/UK/EU. The easiest 0%-fee broker into the same order book is Prediction Today. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.
- Is this market available outside the US?
- Polymarket itself is geo-blocked in the US/UK/EU. Always check the legal status of prediction markets in your jurisdiction before trading.
- 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?
- On Polymarket directly, no — it's wallet-based. Intermediary brokers like Prediction Today trigger KYC only above $1,500 of lifetime trading volume; under that you trade pseudonymously with a single wallet address.
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