Geneva Open: Arthur Rinderknech vs Alexander Bublik

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Active sub-markets

Market context

Arthur Rinderknech’s quarter-final against Alexander Bublik in Geneva is trading at a 100% yes price on Polymarket, meaning the contract is already fully bid to Bublik under the market’s current pricing. On the platform, buyers are holding USDC on Polygon and the outcome settles through conditional tokens once the match result is known. With the match listed for Geneva on clay, the on-chain price reflects a view that Bublik is the more likely winner, even though the contract itself only resolves on who advances, not on set scores or margins.

The historical angle is that the head-to-head has been tight enough to stop traders treating this as a routine top-vs-lower-ranked matchup. Tennisstats has Rinderknech leading 2-1 in matches, with the pair level on sets at 4-4, which is one reason comparable meetings have not always tracked neatly with rankings or outright tournament odds. At the same time, Bublik is the higher-rated player in the market feed and is being priced as the favourite, so the contract is balancing past match-up evidence against current form and the clay-court setting in Geneva.

For traders, the main catalysts are straightforward: official ATP scheduling, any delay to the Centre Court order of play, and whether the quarter-final is completed within the seven-day settlement window. Recent live listings from TNT Sports and the ATP Tour confirm the fixture and keep the market tied to an active event rather than a suspended one. If the match is postponed, abandoned, or pushed beyond the settlement deadline without a winner, the contract’s 50-50 fallback becomes relevant; if it starts and finishes normally, the winner advances and the market resolves accordingly.

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Methodology

We track Geneva Open: Arthur Rinderknech vs Alexander Bublik on the five venues with material liquidity for prediction markets. Live odds come from the Polymarket Polygon order book — the only source that ships real-time data under an open licence. For Kalshi, Betfair and Manifold we list platform attributes (fee, KYC, settlement, payment) instead of fabricated odds, because their APIs use non-comparable contract definitions.

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?

PolyGram is available in most jurisdictions where Polymarket isn't directly accessible. Polymarket itself is geo-blocked in the US/UK/EU. Always check local regulations.

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 it cost to trade on PolyGram?

Zero. PolyGram routes every order to the live Polymarket order book; the only cost is the Polygon network fee, typically under $0.01 per transaction.

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.

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.