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 |
|---|---|
| ITF Ourense: Isabella Shinikova vs Britt Du Pree | 100% |
| Completed Match | 100% |
| ITF Ourense: Isabella Shinikova vs Britt Du Pree Set 1 Winner | 100% |
| ITF Ourense: Isabella Shinikova vs Britt Du Pree Set 2 O/U 8.5 | 100% |
| ITF Ourense: Isabella Shinikova vs Britt Du Pree Match O/U 21.5 | 100% |
| ITF Ourense: Isabella Shinikova vs Britt Du Pree Total Sets: O/U 2.5 | 100% |
| ITF Ourense: Isabella Shinikova vs Britt Du Pree Set 2 O/U 9.5 | 100% |
| ITF Ourense: Isabella Shinikova vs Britt Du Pree Match O/U 22.5 | 100% |
| ITF Ourense: Isabella Shinikova vs Britt Du Pree Set 2 O/U 10.5 | 100% |
| ITF Ourense: Isabella Shinikova vs Britt Du Pree Match O/U 23.5 | 100% |
| ITF Ourense: Isabella Shinikova vs Britt Du Pree Set 2 Winner | 0% |
| ITF Ourense: Isabella Shinikova vs Britt Du Pree Set 1 O/U 8.5 | 0% |
| ITF Ourense: Isabella Shinikova vs Britt Du Pree Set Handicap +/-1.5 | 0% |
| ITF Ourense: Isabella Shinikova vs Britt Du Pree Set Handicap +/-1.5 | 0% |
| ITF Ourense: Isabella Shinikova vs Britt Du Pree Set 1 O/U 9.5 | 0% |
| ITF Ourense: Isabella Shinikova vs Britt Du Pree Set 1 O/U 10.5 | 0% |
Market context
Isabella Shinikova and Britt Du Pree are due to meet in the Ourense ITF Women event on hard courts, with the market effectively pricing in a completed match rather than a cancellation or retirement. The pair have no previous professional head-to-head, so the cleanest read comes from recent level and draw performance rather than any direct matchup history.[1][2][4]
Comparable cases point to a fairly even competitive frame: Shinikova is the more experienced player and arrives with a better career base, while Du Pree has the stronger recent 12-month win rate and a higher live ranking in the available match data.[1][5][11] That combination tends to justify a narrow favourite rather than a runaway probability, which makes the current 100% crowd view look more like a reflection of the event being expected to be played than a signal about a one-sided contest.[1][17][19]
For traders, the key catalysts are straightforward: the match was listed for 08:30 UTC on 8 August, and any official schedule slip, court change, or walkover announcement would matter more than pre-match form once play is in doubt.[2][3][19] Shinikova’s recent path includes a retirement win in the draw, while Du Pree advanced cleanly in her most recent listed match, so fitness and completion status are the main dependencies to watch if the fixture is delayed or interrupted.[13][15]
Methodology
Sports-specific comparison page for ITF Ourense: Isabella Shinikova vs Britt Du Pree. 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.
- 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.
- 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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