Swiss Open: Raphael Collignon vs Valentin Vacherot

Platform comparison

Market context

Raphael Collignon faces Valentin Vacherot in the Swiss Open quarterfinal at Gstaad, with the Belgian favourite holding a 56% crowd-implied probability to advance. This market currently prices Collignon as the likely winner, aligning closely with predictive models that assign him a 57% win chance against the Frenchman [2][6]. Historical data from similar ATP 250 quarterfinals on clay shows that when models project a 55–60% edge for one player, the market often overreacts to surface preferences, creating value on the underdog if the favourite’s recent form is untested on this specific terrain.

The consensus leans heavily toward Collignon, yet value may sit with Vacherot if his first-set performance exceeds expectations, as TAB odds suggest a 59% probability he wins the opening set despite the overall match projection [3]. Traders should monitor pre-match warm-up reports and any last-minute changes to the court conditions, as humidity and ball speed at Gstaad can disproportionately affect players with aggressive serving styles. No recent injury announcements have been issued for either player, but the match’s timing at 4:00 AM ET means fatigue from earlier rounds could be a decisive factor [1].

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 Who Will Win 2026, 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 Who Will Win 2026. 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 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.