Swiss Open: Raphael Collignon vs Lorenzo Sonego

Platform comparison

Market context

Raphael Collignon faces Lorenzo Sonego in the Round of 16 at the ATP Swiss Open Gstaad, with the match scheduled for early Wednesday morning. The crowd-implied probability of 65% favouring Collignon aligns closely with independent predictive models, which estimate his win chance at 60% [3][5]. Bookmakers currently list Collignon at -200 odds, translating to a 66.7% implied probability, suggesting the market is pricing in a slight edge over algorithmic forecasts [4].

Historically, markets where crowd sentiment sits within a 5% margin of model outputs tend to resolve efficiently, with minimal late volatility unless external factors intervene. In comparable ATP Round of 16 fixtures over the past two seasons, probabilities within this range have resolved to the favoured player in 68% of cases, reinforcing the reliability of the current 65% YES pricing [3]. Traders evaluating this programmatically should note that conditional orders triggered on odds shifts beyond 3% often capture value before settlement, given the tight correlation between model and market.

Key catalysts include pre-match fitness announcements and any schedule delays, as Gstaad’s outdoor courts are susceptible to weather disruptions. A recent preview highlights the likelihood of an over-20.5 games outcome, indicating a competitive contest that could test early momentum [1]. Traders should monitor the official ATP schedule for any postponements, as delays beyond seven days would trigger a 50-50 resolution, nullifying directional positions [market description].

Sources: 1 · 2 · 3 · 4 · 5

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 Review UK, which mirrors the Polymarket order book directly.

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

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 Review UK. 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.

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 Review UK trigger KYC only above $1,500 of lifetime trading volume; under that you trade pseudonymously with a single wallet address.