Roland Garros ATP: Ignacio Buse vs Andrey Rublev

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Market context

Ignacio Buse, an Argentine player ranked outside the top 100, faces Andrey Rublev, a top-20 ATP competitor, in an early-round match at Roland Garros scheduled for 24 May 2026. Rublev has contested multiple Grand Slam main draws and holds a significant ranking advantage, though clay-court form varies year to year. The 34% implied probability for Buse reflects the substantial gap in seeding and recent performance metrics, yet first-round upsets at Roland Garros occur regularly—approximately 15–20% of matches involving players ranked 80+ against top-30 opponents end in upset victories across the clay-court season.

Recent comparable outcomes show that Argentine clay specialists have occasionally troubled higher-ranked opponents at Roland Garros; however, Buse's limited Grand Slam appearance history and lack of recent ATP-level wins make this a statistical longshot. Rublev's consistency on clay has improved since 2024, with multiple quarterfinal runs at Masters 1000 events on the surface. Tournament scheduling delays at Roland Garros are uncommon, though rain interruptions occasionally extend matches across multiple days—a factor that could favour either player depending on physical condition and mental momentum.

From a regulatory standpoint, this market operates under German GlüStV provisions for EU traders and falls within CFTC reach for US participants engaging via certain platforms. No-KYC access up to $1,500 typically applies to individual position limits rather than aggregate exposure, meaning traders can enter positions below that threshold without full identity verification on compliant platforms, though settlement and withdrawal may trigger subsequent verification requirements.

Methodology

This page is a comparison snapshot: one live quote (Polymarket), four reference venues with their key attributes, and a single execution path — every trade button routes to PolyGram, 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?

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.

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.