Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Prediction Market UK) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | See live odds → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | See live odds → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | See live odds → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | See live odds → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | See live odds → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| Completed Match | 100% |
| Hamburg European Open, Qualification: Jessica Pieri vs Maria Lourdes Carle Set 1 Winner | 100% |
| Hamburg European Open, Qualification: Jessica Pieri vs Maria Lourdes Carle Total Sets: O/U 2.5 | 100% |
| Hamburg European Open, Qualification: Jessica Pieri vs Maria Lourdes Carle | 0% |
| Hamburg European Open, Qualification: Jessica Pieri vs Maria Lourdes Carle Set 1 O/U 8.5 | 0% |
| Hamburg European Open, Qualification: Jessica Pieri vs Maria Lourdes Carle Match O/U 21.5 | 0% |
| Hamburg European Open, Qualification: Jessica Pieri vs Maria Lourdes Carle Set 2 O/U 8.5 | 0% |
| Hamburg European Open, Qualification: Jessica Pieri vs Maria Lourdes Carle Set 2 Winner | 0% |
| Hamburg European Open, Qualification: Jessica Pieri vs Maria Lourdes Carle Set Handicap +/-1.5 | 0% |
| Hamburg European Open, Qualification: Jessica Pieri vs Maria Lourdes Carle Set 1 O/U 9.5 | 0% |
| Hamburg European Open, Qualification: Jessica Pieri vs Maria Lourdes Carle Set 2 O/U 9.5 | 0% |
| Hamburg European Open, Qualification: Jessica Pieri vs Maria Lourdes Carle Match O/U 22.5 | 0% |
| Hamburg European Open, Qualification: Jessica Pieri vs Maria Lourdes Carle Set 1 O/U 10.5 | 0% |
| Hamburg European Open, Qualification: Jessica Pieri vs Maria Lourdes Carle Set Handicap +/-1.5 | 0% |
| Hamburg European Open, Qualification: Jessica Pieri vs Maria Lourdes Carle Set 2 O/U 10.5 | 0% |
| Hamburg European Open, Qualification: Jessica Pieri vs Maria Lourdes Carle Match O/U 23.5 | 0% |
Market context
Traders on decentralised prediction markets give 100% probability to hamburg european open, qualification: jessica pieri vs maria lourdes carle. This market refers to the tennis match between Jessica Pieri and Maria Lourdes Carle in the Hamburg European Open, Qualification, originally scheduled for July 20, 2026 at 4:00AM ET. This market will…
Methodology
Methodologically we separate two layers: the live probability (Polymarket mid-price) and the platform attributes (fee, KYC, settlement currency, payment rails). That keeps the comparison honest — a single canonical probability across the row, with the venue-by-venue trade-offs spelt out in the columns next to it.
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?
- Polymarket itself is geo-blocked in the US/UK/EU. Always check the legal status of prediction markets in your jurisdiction before trading.
- 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.
- 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.
- Do I need to KYC for this market?
- On Polymarket directly, no — it's wallet-based. Intermediary brokers like Prediction Market UK trigger KYC only above $1,500 of lifetime trading volume; under that you trade pseudonymously with a single wallet address.
Trade Hamburg European Open, Qualification: Jessica Pieri … on Prediction Market UK
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