Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Prediction Today Pick polygram.ink |
0% | 100% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on Prediction Today → |
Polymarket polymarket.com |
0% | 100% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open on Prediction Today → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open on Prediction Today → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open on Prediction Today → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open on Prediction Today → |
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 Prediction Today.
Active sub-markets
Market context
Jacob Fearnley faces Juan Manuel Cerundolo in the opening round of Roland Garros on 24 May 2026. The Scottish player, ranked outside the top 100, is a significant underdog at 6% implied probability—a gap that reflects both Cerundolo's established ranking and Fearnley's limited clay-court pedigree on the ATP circuit. The match timing at 5:00 AM ET suggests an early-round slot typical of Roland Garros scheduling, with no reported changes to the draw or date as of late May.
Fearnley's recent form on clay provides limited precedent for confidence. His career record on the surface remains modest, with few deep runs at ATP 250 events or Grand Slam qualifiers that would suggest he can trouble a player of Cerundolo's calibre. Cerundolo, by contrast, has competed regularly at Grand Slams and maintains a top-50 ranking, giving him both experience and technical comfort on Roland Garros' distinctive red clay. Historical patterns show unseeded British players breaking through at Roland Garros only when they arrive with recent ATP wins or a clear upward trajectory—neither applies to Fearnley's profile heading into May 2026.
Traders should monitor any late withdrawals or injury announcements from either player in the 48 hours before the match. Fearnley's recent tournament results and any changes to his seeding status would clarify whether the 6% probability reflects accurate market consensus or undervaluation of an upset scenario. Cerundolo's fitness and recent clay-court performance in the lead-up weeks will determine whether he enters as a confident favourite or carrying fatigue from earlier rounds.
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 Prediction Today, 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 Prediction Today, 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.
- 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.
- 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, Prediction Today 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.
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