Roland Garros ATP: Raphael Collignon vs Aleksandar Vukic

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Market context

Raphael Collignon and Aleksandar Vukic are scheduled to meet in the opening round of Roland Garros on 24 May 2026. The Polymarket contract currently prices this match at 100% YES, reflecting either exceptionally high confidence in Collignon's advancement or, more likely, the illiquidity typical of early-round clay-court matchups with limited trading volume. On Polygon, this conditional token pair trades in USDC; the 100% reading suggests minimal counter-positioning, which often occurs when a market lacks depth rather than when consensus is genuinely unanimous.

Collignon, a Belgian player ranked outside the top 100, faces an Australian opponent in Vukic who has competed sporadically on the ATP circuit. Historical precedent for such pairings at Roland Garros shows that lower-ranked players frequently advance through early rounds when seeding favours them or when surface preference aligns with their game. However, clay-court form varies sharply year to year, and neither player has established a consistent record at Grand Slams that would justify absolute certainty. The 100% price likely reflects sparse liquidity rather than fundamental conviction.

Traders should monitor ATP rankings and clay-court results through May, particularly any late withdrawals or injury announcements from either player. The settlement window closes 31 May at 09:00 UTC, allowing seven days beyond the scheduled date for match completion. Schedule delays at Roland Garros are common; the resolution mechanism triggers a 50-50 split only if the match remains unplayed beyond that threshold or ends without a winner. Any shift in player fitness or ranking volatility in the weeks before the tournament could shift the underlying odds meaningfully.

Methodology

We track Roland Garros ATP: Raphael Collignon vs Aleksandar Vukic 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'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 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.

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.