Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Best Prediction Markets Pick polygram.ink |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on Best Prediction Markets → |
Polymarket polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open on Best Prediction Markets → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open on Best Prediction Markets → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open on Best Prediction Markets → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open on Best Prediction Markets → |
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 Best Prediction Markets.
Active sub-markets
Market context
Matteo Berrettini, the Italian former world number eight, faces Francisco Comesana, an Argentine player ranked outside the top 100, in the opening round of Roland Garros in May 2026. The market currently reflects a 100% implied probability for Berrettini's advancement, suggesting near-certain confidence in the higher-ranked player's progression past the qualifier or lower-ranked challenger. This extreme confidence warrants scrutiny against historical seeding patterns and recent form data from both players heading into the clay-court season.
Berrettini's career record on clay surfaces sits substantially below his hard-court performance, with a win rate approximately 15 percentage points lower than his overall average. Comesana, despite ranking considerably lower, has shown competitive clay credentials on the Challenger circuit. Historical precedent from Roland Garros first-round matches involving players of comparable ranking differential shows that whilst the higher seed advances roughly 85–90% of the time, outright 100% certainty is rarely justified by statistical evidence alone. The current market probability appears to discount injury risk, unexpected form collapse, or surface-specific vulnerabilities that have affected Berrettini in previous clay tournaments.
Traders should monitor official draw confirmations and any injury updates from both camps in the weeks preceding the tournament. Berrettini's preparation schedule—particularly his results at warm-up events like Rome Masters—will provide concrete form indicators. Comesana's recent Challenger results and whether he qualifies or enters as a direct entrant will affect match dynamics. The settlement window closes 7 June 2026, allowing a one-week buffer beyond the scheduled 30 May date, though Roland Garros rarely experiences significant delays. Any withdrawal announcements or late-draw changes would trigger immediate repricing.
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 Best Prediction Markets, 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
- Is this market available outside the US?
- Best Prediction Markets 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 Best Prediction Markets?
- Zero. Best Prediction Markets 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.
- Do I need to KYC for this market?
- Not under $1,500 of lifetime trading volume. Above that threshold, Best Prediction Markets triggers a quick verification flow that finishes in minutes.
Trade Roland Garros ATP: Matteo Berrettini vs Francisco Co… on Best Prediction Markets
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