Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Sport Prediction) 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 underlying event is the WTA 125K Grand Est Open 88 match between Anna Blinkova and Erika Andreeva at Contrexeville, scheduled for 8:00 AM ET on 6 July 2026 on clay. With a crowd-implied probability of 100% YES that Blinkova advances, the market treats her victory as a certainty, a stance that mirrors historical precedents where a player with a dominant head-to-head record and superior recent form faces a significantly weaker opponent. In this case, Andreeva holds a perfect 4-0 record against Blinkova in prior encounters, yet current tournament data shows Blinkova ranked 114 with a 4-0 win streak in her opening round, while Andreeva’s recent clay performance has been inconsistent, creating a stark divergence between historical H2H and live momentum that often justifies such extreme pricing in prediction markets[3][5][6].
Traders should monitor the official WTA start-time confirmation and any pre-match injury reports, as a walkover or forfeiture before the first ball would resolve the market to a fair price rather than a winner[2]. The surface is clay, which typically favours Blinkova’s aggressive baseline style, but Andreeva’s ability to win 71% of break points in her last match suggests she can capitalise on errors if the match extends[4]. Key dependencies include the tournament’s weather schedule, as Contrexeville has seen rain delays in recent years, and any coaching changes announced in the WTA 125K circuit, which could alter Andreeva’s tactical approach. A beat-reporter source from Tennis.com confirms Blinkova’s current form and the match’s Round 1 status, reinforcing the catalyst for her expected advancement[9].
Methodology
Sports-specific comparison page for Contrexeville: Anna Blinkova vs Erika Andreeva. Polymarket's live quote (Polygon order book) plus platform attributes for the three reference venues. Sports markets reward liquidity — Polymarket and Betfair are materially deeper than Kalshi or Manifold.
Resolution & payout
Sports markets typically settle on official final-whistle plus league confirmation. Polymarket uses UMA Optimistic Oracle with a source URL per contract — usually official league data feeds or ESPN/Soccerway. Two-hour dispute window, then smart-contract payout in USDC.
FAQ
- When do sports markets resolve?
- Typically within hours of the official final whistle. Polymarket uses UMA Optimistic Oracle with source URLs pointing at official league data feeds — e.g. the Premier League for EPL markets, UEFA for Champions League, FIFA for World Cup.
- Can I bet on individual matches?
- Yes, Polymarket lists every major Premier League / Champions League / World Cup match as its own market. Liquidity varies — top matches like El Clásico or a semi-final often have six-figure pools, lower-league games closer to three-figure.
- What are live sports odds on Polymarket?
- Some top-tier matches stay open during play — you can trade the half-time probability in the 70th minute. Polymarket mid-prices update second-by-second; any frontend mirroring the order book shows the same movement.
- What's the difference between match odds and outright odds?
- Match odds cover a single game ("Bayern beats BVB"). Outright odds are long-term aggregates ("Bayern wins the league"). Outright markets have deeper liquidity; match markets have faster resolution.
- Can I import form data and lineups?
- This page shows the live Polymarket quote as an implied probability. Form data and lineups must be researched separately via sports data providers (e.g. Soccerway, ESPN, FBref) — we surface the market probability, not the sport analysis.
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