Geneva Open: Raphael Collignon vs Casper Ruud

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Market context

Casper Ruud and Raphael Collignon are scheduled to meet in Geneva, with the market resolving to the player who advances. The listed crowd price at 0% YES implies the contract is effectively treating a Ruud win as the expected outcome, which is consistent with Ruud’s profile as a proven clay-court player and former Geneva champion, while Collignon is the clear outsider by ranking and tour record.

Comparable ATP clay matches with a heavy favourite can still swing if the favourite is withdrawn, retires, or the event is rescheduled beyond the settlement window. The practical market read is not just who is better, but whether the fixture is actually completed and by whom. In on-chain terms, the contract settles in USDC, so traders are mainly pricing the match state itself rather than broader crypto beta; BTC and ETH spot moves only matter indirectly through risk appetite if they drive wider market dislocations.

The key catalyst is the tournament schedule and any official change from Geneva organisers or the ATP live scoring feed. Recent live score and match-result listings indicate the contest is on the board, but traders should watch for late walkover or retirement notices, as those can override pure pre-match expectations. If the match is delayed rather than completed, the settlement terms become the decisive factor, not pre-match form.

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Methodology

This page reads Geneva Open: Raphael Collignon vs Casper Ruud on-chain. Polymarket's quote comes directly from the Polygon order book — the only comparable venue with on-chain settlement. Kalshi (USD, off-chain), Betfair (GBP/EUR, off-chain) and Manifold (play-money) are listed for comparison. Every CTA routes to PolyGram, which mirrors the Polymarket order book directly.

Resolution & payout

Settlement is on-chain via UMA Optimistic Oracle. A proposer posts the outcome with a bond, a two-hour dispute window opens, then the smart contract lifts winning conditional tokens to 1 USDC and sends payments to holders' wallets automatically. No withdrawal fees beyond Polygon gas.

Off-chain venues (Kalshi, Betfair, Smarkets) settle in local fiat through bank-side clearing — faster than SWIFT, slower than on-chain. Manifold pays no real cash.

FAQ

Where can I trade this market with the lowest fees?

On PolyGram, which mirrors the Polymarket order book at 0% fees. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.

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.

Do I need to KYC for this market?

Not under $1,500 of lifetime trading volume. Above that threshold, PolyGram triggers a quick verification flow that finishes in minutes.

How reliable are the quoted odds?

The YES/NO percentages are the live mid-prices of the Polymarket order book. On deep markets they move every few seconds; on thinner ones you'll see short plateaus.