Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Polymarket Qué Es) 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% |
| ITF Sao Paulo: Giovana Schincariol Delatorre Barbosa vs Marjorie Souza Set 1 Winner | 100% |
| ITF Sao Paulo: Giovana Schincariol Delatorre Barbosa vs Marjorie Souza Set 1 O/U 8.5 | 100% |
| ITF Sao Paulo: Giovana Schincariol Delatorre Barbosa vs Marjorie Souza Set 2 O/U 8.5 | 100% |
| ITF Sao Paulo: Giovana Schincariol Delatorre Barbosa vs Marjorie Souza Total Sets: O/U 2.5 | 100% |
| ITF Sao Paulo: Giovana Schincariol Delatorre Barbosa vs Marjorie Souza Match O/U 21.5 | 100% |
| ITF Sao Paulo: Giovana Schincariol Delatorre Barbosa vs Marjorie Souza Set 2 O/U 9.5 | 100% |
| ITF Sao Paulo: Giovana Schincariol Delatorre Barbosa vs Marjorie Souza Set 1 O/U 9.5 | 100% |
| ITF Sao Paulo: Giovana Schincariol Delatorre Barbosa vs Marjorie Souza Match O/U 22.5 | 100% |
| ITF Sao Paulo: Giovana Schincariol Delatorre Barbosa vs Marjorie Souza Set 1 O/U 10.5 | 100% |
| ITF Sao Paulo: Giovana Schincariol Delatorre Barbosa vs Marjorie Souza Match O/U 23.5 | 100% |
| ITF Sao Paulo: Giovana Schincariol Delatorre Barbosa vs Marjorie Souza | 0% |
| ITF Sao Paulo: Giovana Schincariol Delatorre Barbosa vs Marjorie Souza Set 2 Winner | 0% |
| ITF Sao Paulo: Giovana Schincariol Delatorre Barbosa vs Marjorie Souza Set Handicap +/-1.5 | 0% |
| ITF Sao Paulo: Giovana Schincariol Delatorre Barbosa vs Marjorie Souza Set 2 O/U 10.5 | 0% |
Market context
The ITF Women’s Sao Paulo match between Giovana Schincariol Delatorre Barbosa and Marjorie Souza, originally set for 14 July 2026, has not been played, leaving the Polymarket contract for a winner at 0% YES for Barbosa. On Polygon, the USDC-backed conditional tokens reflect a complete stall: no trades, no liquidity, and a settlement window locked until 21 July 2026. This mirrors past ITF events where matches were postponed or cancelled due to weather, player illness, or venue issues, causing markets to freeze until official confirmation arrives. In those cases, Polymarket resolved to “cancel” only after the tournament director issued a formal statement, not on speculation.
Traders should monitor the ITF Sao Paulo official schedule and the tournament’s social channels for any update on rescheduling or cancellation. A key catalyst is the ITF’s match report, which typically publishes within 24 hours of a decision; if the match is delayed beyond seven days without a winner, the market resolves as cancelled per its rules. Recent ITF tournaments in South America, including the 2025 Sao Paulo event, saw two matches delayed by rain, with results confirmed via the ITF website within 12 hours [1]. Until such an announcement, the 0% price remains a technical reflection of uncertainty, not a prediction of outcome.
[1] ITF, “2025 Sao Paulo Women’s Tournament – Match Delays and Results”, itftennis.com, accessed 14 July 2026.
Methodology
This page is a comparison snapshot: one live quote, four reference venues with their key attributes, and a single execution path — every trade button routes to Polymarket Qué Es, which mirrors the Polymarket order book directly.
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
- Where can I trade this market with the lowest fees?
- Polymarket is geo-blocked in the US/UK/EU. The easiest 0%-fee broker into the same order book is Polymarket Qué Es. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.
- 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.
- What does Polymarket cost to trade?
- Polymarket itself charges 0% — the only cost is the Polygon network fee, typically under $0.01 per transaction. Off-chain venues like Kalshi or Betfair charge 2-7% commission.
Trade Pronóstico: ITF Sao Paulo: Giovana Schincariol Delat… on Polymarket Qué Es
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