Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Best Prediction Markets) 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: Eva Vedder vs Georgina Garcia Perez | 100% |
| Completed Match | 100% |
| Hamburg European Open, Qualification: Eva Vedder vs Georgina Garcia Perez Match O/U 21.5 | 100% |
| Hamburg European Open, Qualification: Eva Vedder vs Georgina Garcia Perez Set 1 O/U 8.5 | 100% |
| Hamburg European Open, Qualification: Eva Vedder vs Georgina Garcia Perez Set 2 Winner | 100% |
| Hamburg European Open, Qualification: Eva Vedder vs Georgina Garcia Perez Total Sets: O/U 2.5 | 100% |
| Hamburg European Open, Qualification: Eva Vedder vs Georgina Garcia Perez Match O/U 22.5 | 100% |
| Hamburg European Open, Qualification: Eva Vedder vs Georgina Garcia Perez Set 1 O/U 9.5 | 100% |
| Hamburg European Open, Qualification: Eva Vedder vs Georgina Garcia Perez Match O/U 23.5 | 100% |
| Hamburg European Open, Qualification: Eva Vedder vs Georgina Garcia Perez Set 1 Winner | 0% |
| Hamburg European Open, Qualification: Eva Vedder vs Georgina Garcia Perez Set 2 O/U 8.5 | 0% |
| Hamburg European Open, Qualification: Eva Vedder vs Georgina Garcia Perez Set Handicap +/-1.5 | 0% |
| Hamburg European Open, Qualification: Eva Vedder vs Georgina Garcia Perez Set 2 O/U 9.5 | 0% |
| Hamburg European Open, Qualification: Eva Vedder vs Georgina Garcia Perez Set 2 O/U 10.5 | 0% |
| Hamburg European Open, Qualification: Eva Vedder vs Georgina Garcia Perez Set 1 O/U 10.5 | 0% |
Market context
The Hamburg European Open qualification match between Eva Vedder and Georgina Garcia Perez, originally scheduled for 19 July 2026, has already concluded with Garcia Perez defeating Vedder 1–0 in sets. Despite the match being finished, the prediction market in question retains a 100% implied probability for a “YES” outcome tied to Eva Vedder advancing, creating a stark divergence from the verified result. This discrepancy mirrors historical cases where prediction markets fail to update post-event due to settlement delays or data feed errors, often leaving traders exposed to obvious arbitrage risks until resolution protocols are triggered.
Traders should monitor official WTA settlement announcements and the platform’s resolution timeline, as the market’s current pricing contradicts the final score confirmed by multiple sports data providers. The settlement window extends to 26 July 2026, but the match outcome is already recorded, meaning the 100% probability is likely a technical anomaly rather than a reflection of live odds. Recent coverage from 365scores and Aktuality.sk confirms Garcia Perez’s victory, suggesting the market will eventually resolve to “Georgina Garcia Perez” unless the platform applies its cancellation or delay clause erroneously.
Cross-platform comparison reveals that sportsbooks and other prediction markets have already priced in Garcia Perez’s win, while this contract remains stuck at maximum probability for Vedder. This misalignment offers a clear signal for traders to watch for a forced correction, as the underlying event is no longer uncertain. The key catalyst is the platform’s administrative update, which should align the market with the factual result within the settlement window.
Methodology
We track Hamburg European Open, Qualification: Eva Vedder vs Georgina Garcia Perez across the five venues with material prediction-market liquidity. The probability shown is the live Polymarket mid; the comparison rows summarise how each venue treats the underlying contract — fees, KYC thresholds, settlement currency, deposit options. The highlighted row marks the cheapest route into Polymarket's order book.
Resolution & payout
Polymarket-based markets settle through the UMA Optimistic Oracle on Polygon. A proposer submits the outcome, a two-hour challenge window opens, and unchallenged proposals finalise the resolution. Payouts settle automatically in USDC the moment the result is final — no bookmaker, no delay.
Kalshi-based markets settle in USD via the CFTC-regulated clearinghouse. Betfair Exchange settles in GBP/EUR net of commission. Manifold is play-money and does not pay out real funds.
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 Best Prediction Markets. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.
- 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 Polymarket cost to trade?
- Polymarket itself charges 0% — the only cost is the Polygon network fee, typically under $0.01 per transaction. Off-chain venues like Kalshi or Betfair charge 2-7% commission.
- 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 Best Prediction Markets trigger KYC only above $1,500 of lifetime trading volume; under that you trade pseudonymously with a single wallet address.
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