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 |
|---|---|
| Trieste: Henri Squire vs Francesco Passaro | 100% |
| Completed Match | 100% |
| Trieste: Henri Squire vs Francesco Passaro Set 2 Winner | 100% |
| Trieste: Henri Squire vs Francesco Passaro Match O/U 21.5 | 100% |
| Trieste: Henri Squire vs Francesco Passaro Set 1 O/U 8.5 | 100% |
| Trieste: Henri Squire vs Francesco Passaro Set 2 O/U 8.5 | 100% |
| Trieste: Henri Squire vs Francesco Passaro Total Sets: O/U 2.5 | 100% |
| Trieste: Henri Squire vs Francesco Passaro Match O/U 22.5 | 100% |
| Trieste: Henri Squire vs Francesco Passaro Set 1 O/U 9.5 | 100% |
| Trieste: Henri Squire vs Francesco Passaro Set 2 O/U 9.5 | 100% |
| Trieste: Henri Squire vs Francesco Passaro Set 1 O/U 10.5 | 100% |
| Trieste: Henri Squire vs Francesco Passaro Match O/U 23.5 | 100% |
| Trieste: Henri Squire vs Francesco Passaro Set 1 Winner | 0% |
| Trieste: Henri Squire vs Francesco Passaro Set Handicap +/-1.5 | 0% |
| Trieste: Henri Squire vs Francesco Passaro Set Handicap +/-1.5 | 0% |
| Trieste: Henri Squire vs Francesco Passaro Set 2 O/U 10.5 | 0% |
Market context
Henri Squire and Francesco Passaro are set to face off on the clay courts of Trieste today, with the match scheduled to begin at 12:00 UTC on Central Court Giorgi. The prediction market for this contest currently shows a 100% YES probability that Henri Squire will advance, a stark contrast to the initial betting odds where Passaro is the favourite to win in three sets at 1.54, while Squire sits at 2.28[1][2]. This divergence between the on-chain price and the underlying event odds suggests the market is pricing in a specific outcome that traditional bookmakers have not yet fully adjusted for, or it may reflect a misunderstanding of the conditional token mechanics where the settlement relies strictly on who advances rather than the match winner.
Historically, markets with 100% pricing on a single outcome in tennis often precede either a walkover, a retirement before the first ball, or a significant discrepancy in the conditional token resolution logic where the market assumes a default win for one player due to a cancellation clause. In similar Challenger events, a 100% price has occasionally appeared when one player is absent or when the market resolution is tied to a specific player advancing regardless of the match result, creating a false sense of certainty that does not align with the competitive reality of the players' head-to-head records[6]. Traders should be wary that such extreme pricing in prediction markets can sometimes signal a lack of liquidity or a technical error in the USDC conditional token setup rather than a genuine consensus on the match outcome.
Key catalysts for traders to monitor include the official start time confirmation at 12:00 UTC and any announcements regarding player fitness or weather delays, as the 365scores feed indicates the match is part of the Round of 16 with current conditions at 24°C and 55% humidity[8][10]. The primary dependency is whether the match is completed; if it begins but is not finished, the market resolves to 50-50 unless one player advances due to a retirement, which would trigger the specific resolution for Squire or Passaro[1]. Recent analysis from Tennis Tonic highlights Passaro’s baseline consistency on clay as a strong factor, suggesting the 100% price for Squire may be an anomaly that requires immediate verification against the live score feed before the settlement window closes on 15 July 2026[1]. Traders should watch for any sudden shifts in the Polygon on-chain volume that might indicate a correction in the market price as the match approaches.
Methodology
Methodologically we separate two layers: the live probability (Polymarket mid-price) and the platform attributes (fee, KYC, settlement currency, payment rails). That keeps the comparison honest — a single canonical probability across the row, with the venue-by-venue trade-offs spelt out in the columns next to it.
Resolution & payout
At resolution the UMA oracle takes over: a proposer posts the outcome with a bond, any token holder can dispute within two hours. Without dispute the result is accepted and the smart contract distributes USDC instantly.
On Kalshi (CFTC-regulated) resolution runs through their in-house clearing engine in USD. Betfair Exchange settles after match end in the account's local currency. Manifold pays no cash — only its in-platform "mana" currency.
FAQ
- 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.
- Do I need to KYC for this market?
- On Polymarket directly, no — it's wallet-based. Intermediary brokers like Polymarket Qué Es trigger KYC only above $1,500 of lifetime trading volume; under that you trade pseudonymously with a single wallet address.
Trade Pronóstico: Trieste: Henri Squire vs Francesco Passaro on Polymarket Qué Es
Live order book, 0% fees, USDC settlement in seconds.
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