Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Kalshi UK) 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 |
|---|---|
| Contrexeville: Anna Blinkova vs Maria Lourdes Carle | 100% |
| Completed Match | 100% |
| Contrexeville: Anna Blinkova vs Maria Lourdes Carle Set 2 Winner | 100% |
| Contrexeville: Anna Blinkova vs Maria Lourdes Carle Set 1 O/U 8.5 | 100% |
| Contrexeville: Anna Blinkova vs Maria Lourdes Carle Set 1 Winner | 100% |
| Contrexeville: Anna Blinkova vs Maria Lourdes Carle Match O/U 21.5 | 100% |
| Contrexeville: Anna Blinkova vs Maria Lourdes Carle Set Handicap +/-1.5 | 100% |
| Contrexeville: Anna Blinkova vs Maria Lourdes Carle Set 1 O/U 9.5 | 100% |
| Contrexeville: Anna Blinkova vs Maria Lourdes Carle Set 2 O/U 8.5 | 100% |
| Contrexeville: Anna Blinkova vs Maria Lourdes Carle Set 2 O/U 9.5 | 100% |
| Contrexeville: Anna Blinkova vs Maria Lourdes Carle Match O/U 22.5 | 100% |
| Contrexeville: Anna Blinkova vs Maria Lourdes Carle Set 2 O/U 10.5 | 100% |
| Contrexeville: Anna Blinkova vs Maria Lourdes Carle Total Sets: O/U 2.5 | 0% |
| Contrexeville: Anna Blinkova vs Maria Lourdes Carle Set Handicap +/-1.5 | 0% |
| Contrexeville: Anna Blinkova vs Maria Lourdes Carle Set 1 O/U 10.5 | 0% |
| Contrexeville: Anna Blinkova vs Maria Lourdes Carle Match O/U 23.5 | 0% |
Market context
Market consensus: 100% chance of contrexeville: anna blinkova vs maria lourdes carle. Prediction markets aggregate real capital to produce this probability signal. This market refers to the tennis match between Anna Blinkova and Maria Lourdes Carle in the Contrexeville, originally scheduled for July 8, 2026 at 8:00AM ET. This market will res…
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
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 Kalshi UK. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.
- 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 Kalshi UK trigger KYC only above $1,500 of lifetime trading volume; under that you trade pseudonymously with a single wallet address.
- 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 Contrexeville: Anna Blinkova vs Maria Lourdes Carle on Kalshi UK
Live order book, 0% fees, USDC settlement in seconds.
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