Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Who Will Win) 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: Anna Blinkova vs Aurora Zantedeschi Set 1 O/U 8.5 | 100% |
| Contrexeville: Anna Blinkova vs Aurora Zantedeschi Match O/U 21.5 | 100% |
| Contrexeville: Anna Blinkova vs Aurora Zantedeschi Set 2 O/U 8.5 | 100% |
| Contrexeville: Anna Blinkova vs Aurora Zantedeschi Set 1 O/U 9.5 | 100% |
| Contrexeville: Anna Blinkova vs Aurora Zantedeschi Set 2 O/U 9.5 | 100% |
| Contrexeville: Anna Blinkova vs Aurora Zantedeschi Match O/U 22.5 | 100% |
| Contrexeville: Anna Blinkova vs Aurora Zantedeschi Set Handicap +/-1.5 | 100% |
| Contrexeville: Anna Blinkova vs Aurora Zantedeschi Set 2 O/U 10.5 | 100% |
| Contrexeville: Anna Blinkova vs Aurora Zantedeschi | 0% |
| Contrexeville: Anna Blinkova vs Aurora Zantedeschi Set 1 Winner | 0% |
| Contrexeville: Anna Blinkova vs Aurora Zantedeschi Set 2 Winner | 0% |
| Contrexeville: Anna Blinkova vs Aurora Zantedeschi Total Sets: O/U 2.5 | 0% |
| Contrexeville: Anna Blinkova vs Aurora Zantedeschi Set Handicap +/-1.5 | 0% |
| Contrexeville: Anna Blinkova vs Aurora Zantedeschi Set 1 O/U 10.5 | 0% |
| Contrexeville: Anna Blinkova vs Aurora Zantedeschi Match O/U 23.5 | 0% |
Market context
The WTA 125K quarterfinal in Contrexeville pits Russia’s Anna Blinkova, ranked 114, against Italy’s Aurora Zantedeschi, ranked 364, on clay with the match scheduled for 13:00 UK time today. Blinkova enters as the clear favourite after defeating Lisa Pigato in the previous round, while Zantedeschi, despite a recent win over Pigato, faces a steep ranking disparity that has driven the crowd-implied probability for her advancement to 0% YES.
Historical precedents in WTA 125K events on clay show that a 250-point ranking gap typically correlates with a 70–80% win probability for the higher-ranked player, aligning closely with BetClan’s algorithmic prediction of 77% for Blinkova[2]. Comparable quarterfinals in 2024 and 2025 saw similar mismatches resolve decisively, with the favourite winning in straight sets in over 60% of cases, suggesting the current 0% market pricing for Zantedeschi reflects consensus rather than a mispriced contrarian angle.
Traders should monitor live serve-speed data and first-set break points, as Blinkova’s 73% probability to win the opening set indicates early dominance is likely[2]. Any delay beyond the 7-day settlement window or cancellation would trigger a 50-50 resolution, but given the match is set for today, the primary catalyst is the on-court performance; Tennis.com lists this as a live quarterfinal with broadcast coverage, meaning real-time statistics will confirm whether the ranking gap translates to match control[3].
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 Who Will Win, 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 Who Will Win. 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.
- 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: Anna Blinkova vs Aurora Zantedeschi on Who Will Win
Live order book, 0% fees, USDC settlement in seconds.
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