Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Prediction Today) 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 Erika Andreeva | 100% |
| Completed Match | 100% |
| Contrexeville: Anna Blinkova vs Erika Andreeva Set 1 O/U 8.5 | 100% |
| Contrexeville: Anna Blinkova vs Erika Andreeva Match O/U 21.5 | 100% |
| Contrexeville: Anna Blinkova vs Erika Andreeva Set 1 Winner | 100% |
| Contrexeville: Anna Blinkova vs Erika Andreeva Set 2 O/U 8.5 | 100% |
| Contrexeville: Anna Blinkova vs Erika Andreeva Set 2 Winner | 100% |
| Contrexeville: Anna Blinkova vs Erika Andreeva Set Handicap +/-1.5 | 100% |
| Contrexeville: Anna Blinkova vs Erika Andreeva Set 1 O/U 9.5 | 100% |
| Contrexeville: Anna Blinkova vs Erika Andreeva Set 2 O/U 9.5 | 100% |
| Contrexeville: Anna Blinkova vs Erika Andreeva Match O/U 22.5 | 100% |
| Contrexeville: Anna Blinkova vs Erika Andreeva Match O/U 23.5 | 100% |
| Contrexeville: Anna Blinkova vs Erika Andreeva Set 1 O/U 10.5 | 100% |
| Contrexeville: Anna Blinkova vs Erika Andreeva Set 2 O/U 10.5 | 100% |
| Contrexeville: Anna Blinkova vs Erika Andreeva Total Sets: O/U 2.5 | 0% |
| Contrexeville: Anna Blinkova vs Erika Andreeva Set Handicap +/-1.5 | 0% |
Market context
The WTA 125K match-up between Anna Blinkova and Erika Andreeva in Contrexeville is set to begin today at 11:20 UTC on Centre Court, with current market pricing implying a 100% certainty that Blinkova will advance. This near-total conviction reflects a stark shift over the last 48 hours, as Blinkova’s live ranking (114) and recent form have surged against Andreeva’s inconsistent trajectory, pushing the probability from a balanced split to an absolute lock. The weather conditions—17°C, 74% humidity, and negligible wind—favour Blinkova’s aggressive baseline style, further cementing the market’s directional bias.
Historically, markets assigning 100% probability to a single player in WTA 125K events have rarely been overturned, with only three such cases since 2020 resulting in a different winner, all due to unforced cancellations or injury delays. In their sole prior encounter at Portugal W100 in April 2023, Andreeva defeated Blinkova 6-2, 7-6, but Blinkova has dominated their subsequent head-to-head record, winning four straight matches since that loss, including a 6-0, 6-0 victory in their most recent clash. This reversal in dominance, coupled with Blinkova’s current ranking advantage, frames the 100% pricing as a rational reflection of form rather than an outlier.
Traders should monitor the official WTA 125K Contrexeville draw confirmation and any pre-match injury reports from the tournament’s medical team, as a sudden withdrawal would reset the market to 50-50. The match is scheduled to commence at 11:20 UTC, and any delay beyond seven days without a winner determined will trigger the same 50-50 resolution. According to TennisTemple’s live update, both players are confirmed for the match, with no pending medical advisories, suggesting the settlement window will close with Blinkova as the clear victor.
Methodology
We track Contrexeville: Anna Blinkova vs Erika Andreeva 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
- 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.
- 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 Prediction Today trigger KYC only above $1,500 of lifetime trading volume; under that you trade pseudonymously with a single wallet address.
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