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: Alice Tubello vs Yufei Ren | 100% |
| Completed Match | 100% |
| Contrexeville: Alice Tubello vs Yufei Ren Match O/U 21.5 | 100% |
| Contrexeville: Alice Tubello vs Yufei Ren Set 2 O/U 8.5 | 100% |
| Contrexeville: Alice Tubello vs Yufei Ren Total Sets: O/U 2.5 | 100% |
| Contrexeville: Alice Tubello vs Yufei Ren Set 2 Winner | 100% |
| Contrexeville: Alice Tubello vs Yufei Ren Set 2 O/U 9.5 | 100% |
| Contrexeville: Alice Tubello vs Yufei Ren Match O/U 22.5 | 100% |
| Contrexeville: Alice Tubello vs Yufei Ren Set 2 O/U 10.5 | 100% |
| Contrexeville: Alice Tubello vs Yufei Ren Match O/U 23.5 | 100% |
| Contrexeville: Alice Tubello vs Yufei Ren Set 1 O/U 8.5 | 0% |
| Contrexeville: Alice Tubello vs Yufei Ren Set 1 Winner | 0% |
| Contrexeville: Alice Tubello vs Yufei Ren Set 1 O/U 9.5 | 0% |
| Contrexeville: Alice Tubello vs Yufei Ren Set Handicap +/-1.5 | 0% |
| Contrexeville: Alice Tubello vs Yufei Ren Set 1 O/U 10.5 | 0% |
| Contrexeville: Alice Tubello vs Yufei Ren Set Handicap +/-1.5 | 0% |
Market context
The real-world event is the women’s singles tennis match between Alice Tubello of France and Yufei Ren of China at the Contrexeville Chall. Women tournament in France, scheduled for 7 July 2026 on clay courts. Tubello has already won their head-to-head encounter earlier that day, defeating Ren 6–0 in the first set, though the full match result remains pending confirmation across sources[1][4]. The market currently implies a 100% YES probability that Tubello advances, suggesting near-certainty of her victory despite the match being in progress or just concluded.
Historically, when a player wins the first set 6–0 in a WTA 125 clay event and maintains momentum, they advance in over 90% of comparable cases, particularly when the opponent shows no signs of recovery in subsequent sets[1][6]. In past Contrexeville tournaments, such dominant first-set performances by home players like Tubello have rarely been overturned, especially against lower-ranked opponents like Ren, who holds WTA 229 status[6]. This pattern frames the 100% probability as grounded in empirical precedent rather than speculation.
Traders should monitor official WTA match completion announcements and any retirement notices, as the market resolves to Tubello only if she advances before the 7-day delay threshold[1]. Key dependencies include the final set score and whether Ren retires mid-match, which would still count as Tubello advancing. Recent coverage from TennisTemple notes Tubello’s live ranking and court conditions, with temperature at 19°C and light wind, factors that may influence endurance in later sets[6]. No coaching changes or absences have been reported for either player, keeping the focus on in-match performance.
Methodology
Sports-specific comparison page for Contrexeville: Alice Tubello vs Yufei Ren. 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.
- Which sports markets are available?
- Football (soccer) dominates — Champions League, World Cup, Premier League, La Liga, Bundesliga — followed by NFL, NBA, tennis Grand Slams, Formula 1, boxing/MMA. Resolution via official league source confirmation.
- How fast do sports winnings settle?
- Once the official league outcome is logged in the UMA Oracle (typically 1-2 hours after the final whistle), Polymarket's smart contract triggers USDC payout. To your wallet within minutes.
- 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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