Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via March Madness Predictions) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | See live odds → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | See live odds → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | See live odds → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | See live odds → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | See live odds → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| Completed Match | 100% |
| Contrexeville: Francesca Jones vs Leolia Jeanjean Set 1 Winner | 100% |
| Contrexeville: Francesca Jones vs Leolia Jeanjean Total Sets: O/U 2.5 | 100% |
| Contrexeville: Francesca Jones vs Leolia Jeanjean Match O/U 21.5 | 100% |
| Contrexeville: Francesca Jones vs Leolia Jeanjean Set 2 O/U 8.5 | 100% |
| Contrexeville: Francesca Jones vs Leolia Jeanjean Match O/U 22.5 | 100% |
| Contrexeville: Francesca Jones vs Leolia Jeanjean Set 2 O/U 9.5 | 100% |
| Contrexeville: Francesca Jones vs Leolia Jeanjean Match O/U 23.5 | 100% |
| Contrexeville: Francesca Jones vs Leolia Jeanjean | 0% |
| Contrexeville: Francesca Jones vs Leolia Jeanjean Set 2 Winner | 0% |
| Contrexeville: Francesca Jones vs Leolia Jeanjean Set 1 O/U 8.5 | 0% |
| Contrexeville: Francesca Jones vs Leolia Jeanjean Set Handicap +/-1.5 | 0% |
| Contrexeville: Francesca Jones vs Leolia Jeanjean Set 1 O/U 9.5 | 0% |
| Contrexeville: Francesca Jones vs Leolia Jeanjean Set Handicap +/-1.5 | 0% |
| Contrexeville: Francesca Jones vs Leolia Jeanjean Set 1 O/U 10.5 | 0% |
| Contrexeville: Francesca Jones vs Leolia Jeanjean Set 2 O/U 10.5 | 0% |
Market context
The underlying event is a WTA Challenger singles match between Francesca Jones and Leolia Jeanjean at the Grand Est Open 88 in Contrexeville, France, scheduled to begin on 9 July 2026 at 09:00 UTC. Jones, ranked 106 and aged 25, faces Jeanjean, ranked 132 and aged 30, in a contest where the market currently implies a 0% chance of Jones advancing, suggesting traders view Jeanjean as the overwhelming favourite despite Jones’s higher ranking and physical advantages of 173cm height against 168cm[4][1].
Historically, matches where the lower-ranked player holds a 0% implied probability of the higher-ranked opponent winning have resolved decisively for the lower-ranked player only when the higher-ranked entrant suffered a key absence or recent coaching disruption, as seen in comparable WTA 125K events where form collapsed after losses to Paolini and Fernandez in May 2026[6]. Jones’s recent results show two consecutive losses in May, indicating a potential form dip that aligns with the market’s extreme pricing, whereas Jeanjean’s trajectory lacks similar publicised setbacks, framing the 0% probability as a rational reflection of Jones’s vulnerability rather than an anomaly[6].
Traders should monitor immediate pre-match announcements regarding Jones’s fitness, any last-minute coaching changes, and the official start time confirmation, as delays beyond 7 days trigger a 50-50 resolution[1]. The Crypto.com event schedule confirms the match begins at 09:00 UTC on 9 July, and any deviation from this window or news of Jones’s withdrawal would materially shift the probability from its current extreme[9]. No recent beat-reporter source has highlighted a specific injury, so the absence of such news reinforces the market’s stance that Jones’s form issues are the primary catalyst for the pricing[6].
Methodology
Sports-specific comparison page for Contrexeville: Francesca Jones vs Leolia Jeanjean. 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.
- 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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