Roland Garros ATP: Emilio Nava vs Camilo Ugo Carabelli

Platform comparison

Active sub-markets

Market context

Emilio Nava and Camilo Ugo Carabelli are scheduled to meet in the first or early rounds of Roland Garros 2026, with the match originally set for 25 May at 5:00 AM ET. Both players are Argentine professionals competing on the ATP circuit, though neither ranks among the tour's top seeds. The 11% implied probability on Nava reflects a substantial underdog position, suggesting market participants favour Carabelli's advancement based on recent form, ranking differential, or head-to-head record.

Historical context for early-round ATP matches at Roland Garros shows that unseeded or lower-ranked players advance roughly 20–25% of the time against marginally higher-ranked opponents, depending on surface affinity and recent tournament results. Argentine clay-court specialists have historically performed well at Roland Garros, which may compress the probability gap between these two players relative to hard-court events. The 11% figure implies the market is pricing Nava as a significant underdog, consistent with a ranking or recent-form advantage for Carabelli.

Traders should monitor ATP rankings updates and any injury announcements in the fortnight before 25 May, as changes to either player's fitness or seeding could shift the match dynamics. Court assignment and weather conditions on the day—particularly wind and temperature affecting clay play—will influence serve-and-volley tendencies and baseline rallies. The settlement window closes 1 June at 09:00 UTC, allowing a seven-day buffer for match completion or rescheduling without triggering a 50-50 resolution. USDC settlement will execute once the ATP officially confirms the result.

Methodology

Methodologically this overview focuses on on-chain pricing: Polymarket's live mid comes from the Polygon conditional-token order book and settles automatically in USDC. The other three venues — Kalshi, Betfair, Manifold — are listed with their platform attributes, because they operate off-chain and a 1:1 comparison of contract mechanics isn't possible.

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

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.