Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
PolyGram Pick polygram.ink |
0% | 100% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on PolyGram → |
Polymarket polymarket.com |
0% | 100% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open on PolyGram → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open on PolyGram → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open on PolyGram → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open on PolyGram → |
Live odds for Polymarket-based markets come from the Polygon order book. Non-Polymarket venues show attributes only; clicking any row opens the market on PolyGram.
Active sub-markets
Market context
Emilio Nava and Camilo Ugo Carabelli are scheduled to meet in the opening rounds of Roland Garros in late May 2026. Both players compete on the ATP circuit, with Nava, an American, and Carabelli, an Argentine, operating at similar ranking tiers on the professional tour. The match carries standard first-round weight—a single elimination contest where the winner advances and the loser exits the tournament. Settlement occurs within seven days of the scheduled date; any cancellation, tie, or delay beyond that window triggers a 50-50 resolution.
The 0% implied probability reflects minimal trading activity rather than certainty of outcome. Early-round ATP matches at majors typically see sparse liquidity until closer to the event date, particularly when neither player carries household recognition or recent Grand Slam momentum. Historical patterns show that Roland Garros first-round matches between players ranked outside the top 50 often remain thinly traded until 48 hours before play, when deposit flows and withdrawal rails (SEPA transfers, Klarna instalments, USDC on-chain settlement) activate larger position-taking. The current flatness suggests the book awaits either player news—injury updates, recent tournament results, or seeding confirmations—to generate meaningful trading interest.
Traders should monitor ATP rankings updates through May, as these determine seeding and draw positioning. Recent form matters considerably; a run at a warm-up event on clay in the weeks before Roland Garros would shift perceived edge. Withdrawal announcements or fitness concerns would trigger immediate resolution mechanics. Deposit friction on UK-regulated platforms typically clears within 24 hours via Klarna or SEPA, allowing late-entry traders to position before the match begins on 25 May at 05:00 ET.
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.
- 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.
- 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.
Trade Roland Garros ATP: Emilio Nava vs Camilo Ugo Carabelli on PolyGram
Live order book, 0% fees, USDC settlement in seconds.
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