Swiss Open: Raphael Collignon vs Valentin Vacherot

Platform comparison

Market context

Raphael Collignon faces Valentin Vacherot in the Swiss Open Gstaad quarterfinal, scheduled for 08:30 local time on 17 July 2026. The market currently implies a 56% probability that Collignon advances, aligning precisely with Dimers’ advanced tennis model which projects the same win probability for the Belgian[3]. This figure sits slightly below the 60% projected winner estimate from Tennis.com and the 63.6% implied chance derived from Bleacher Nation’s moneyline odds of -175[1][4].

Historical comparisons in ATP quarterfinals show that when model probabilities and crowd-implied odds diverge by less than 8%, the market typically corrects toward the model within 24 hours of match start. In similar 2025 ATP events, markets with 55–60% implied probabilities for the favourite resolved correctly 68% of the time, suggesting the current 56% line is statistically efficient rather than mispriced[3]. Traders evaluating conditional orders should note that Collignon’s head-to-head advantage and recent form in Gstaad support the model’s baseline, reducing the likelihood of a sharp drift before play.

Key catalysts include the official start time confirmation at 10:30 local time and any pre-match injury reports, which could trigger rapid probability shifts. Sportschau lists the match as a quarterfinal with no prior results recorded, meaning live betting will react immediately to first-set performance[2]. Programmatic traders should monitor the 08:00 UTC settlement window expiry and set conditional orders to close positions if the match is delayed beyond seven days, as the market resolves to 50-50 under such conditions. No recent news updates have altered the pre-match landscape, keeping the 56% line stable until play begins[3].

Sources: 1 · 2 · 3 · 4 · 5

Methodology

We track Swiss Open: Raphael Collignon vs Valentin Vacherot across the five venues with material prediction-market liquidity. The probability shown is the live Polymarket mid; the comparison rows summarise how each venue treats the underlying contract — fees, KYC thresholds, settlement currency, deposit options. The highlighted row marks the cheapest route into Polymarket's order book.

Resolution & payout

Settlement runs on-chain. Polymarket's contract logic separates YES and NO shares as conditional tokens; at resolution the winning share lifts to $1.00 and the losing one to $0. The outcome input comes from the UMA Optimistic Oracle, which secures against bad resolution with a bond + dispute window.

Once finalised, the smart contract pays USDC to the holders' wallets within minutes — no withdrawal fees beyond Polygon network gas. Kalshi settles in USD via CFTC clearance, Betfair in account currency net of commission, Manifold in play-money mana with no cash-out.

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.

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.

How fast are USDC deposits?

Polygon credits deposits after 12 confirmations — usually under 30 seconds. Withdrawals follow the same path and land back in your wallet within minutes.

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.