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 |
|---|---|
| Completed Match | 100% |
| Contrexeville: Clara Burel vs Alicia Herrero Linana Set 1 O/U 8.5 | 100% |
| Contrexeville: Clara Burel vs Alicia Herrero Linana Total Sets: O/U 2.5 | 100% |
| Contrexeville: Clara Burel vs Alicia Herrero Linana Set 2 Winner | 100% |
| Contrexeville: Clara Burel vs Alicia Herrero Linana Match O/U 21.5 | 100% |
| Contrexeville: Clara Burel vs Alicia Herrero Linana Set 2 O/U 8.5 | 100% |
| Contrexeville: Clara Burel vs Alicia Herrero Linana Set 2 O/U 9.5 | 100% |
| Contrexeville: Clara Burel vs Alicia Herrero Linana Match O/U 22.5 | 100% |
| Contrexeville: Clara Burel vs Alicia Herrero Linana Match O/U 23.5 | 100% |
| Contrexeville: Clara Burel vs Alicia Herrero Linana | 0% |
| Contrexeville: Clara Burel vs Alicia Herrero Linana Set 1 Winner | 0% |
| Contrexeville: Clara Burel vs Alicia Herrero Linana Set Handicap +/-1.5 | 0% |
| Contrexeville: Clara Burel vs Alicia Herrero Linana Set Handicap +/-1.5 | 0% |
| Contrexeville: Clara Burel vs Alicia Herrero Linana Set 1 O/U 9.5 | 0% |
| Contrexeville: Clara Burel vs Alicia Herrero Linana Set 2 O/U 10.5 | 0% |
| Contrexeville: Clara Burel vs Alicia Herrero Linana Set 1 O/U 10.5 | 0% |
Market context
The WTA 125K match between Clara Burel and Alicia Herrero Liñana in Contrexeville, scheduled for 4:00 AM ET on 9 July 2026 on clay, is currently priced at 0% YES for Burel advancing on Polymarket, despite traditional bookmakers projecting her as the 75% favourite[2]. This stark divergence suggests the on-chain market is either anticipating a cancellation, a severe injury, or a data error in the conditional token setup, as the underlying event remains a standard second-round contest with no public disruption reported[1].
Historically, similar 0% pricing on Polymarket for WTA matches has occurred only when tournaments were abandoned due to extreme weather or when players withdrew before the first ball, rendering the conditional tokens void and resolving to the 50-50 tie clause[6]. In the current context, where Burel and Liñana have equal career win records and no prior head-to-head dominance, a 0% price implies the market expects the match to never commence, a scenario that contradicts the live score listings showing the match as "Upcoming" rather than "Cancelled"[2][5].
Traders must monitor the official WTA 125K Contrexeville schedule for any sudden withdrawal announcements or weather delays, as the settlement window closes on 16 July 2026, leaving ample time for the 50-50 resolution if the match is delayed beyond seven days[4]. Recent updates from Tennis.com confirm the match is live and projected for Burel, meaning the 0% price is likely a liquidity gap or a mispriced conditional token rather than a reflection of real-world player status[2]. Watch for USDC deposit spikes on Polygon that might signal a correction in the token price before the event begins.
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
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
- 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.
- 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.
Trade Contrexeville: Clara Burel vs Alicia Herrero Linana on Kalshi UK
Live order book, 0% fees, USDC settlement in seconds.
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