Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Champions League Prediction Pick polygram.ink |
0% | 100% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on Champions League Prediction → |
Polymarket polymarket.com |
0% | 100% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open on Champions League Prediction → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open on Champions League Prediction → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open on Champions League Prediction → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open on Champions League Prediction → |
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 Champions League Prediction.
Active sub-markets
Market context
James Duckworth, the Australian right-hander ranked outside the top 100, faces Rafael Jodar of Spain in the opening round of Roland Garros on 27 May 2026. Duckworth has competed sporadically on the ATP circuit in recent seasons, managing only modest results on clay courts where consistency matters. Jodar, a lower-ranked Spanish player, represents the type of opponent Duckworth might encounter in qualifying or early-round matchups, though specific recent form data for both players remains limited ahead of the French Open draw announcement.
The 0% implied probability reflects genuine uncertainty about whether this match will occur at all. Roland Garros draws occasionally feature late withdrawals, schedule adjustments, or players failing to reach the main draw through qualifying. Historical precedent shows that matches involving players ranked significantly outside the top 50 carry elevated cancellation risk, particularly when one or both players have injury histories or limited recent tournament activity. The seven-day resolution window provides substantial buffer for delays, but the settlement condition requiring a completed match with a determined winner creates genuine binary risk.
Traders should monitor the official Roland Garros draw announcement and ATP injury reports through early June. Duckworth's participation hinges on maintaining fitness and avoiding late withdrawals common among players with irregular schedules. Any announcement regarding either player's withdrawal, medical timeout, or schedule conflict would immediately shift market dynamics. The settlement window closing 3 June means the match must conclude by then, creating time pressure if delays occur during the tournament.
Methodology
This page reviews Roland Garros ATP: James Duckworth vs Rafael Jodar across five venues. We show live odds for Polymarket-based markets (sourced from the Polygon order book); for other venues we list platform attributes, since the comparable contracts are not exposed via a public API on every venue. Every CTA points at Champions League Prediction — the application we operate, where you trade directly against the Polymarket order book at 0% fees.
Resolution & payout
Settlement runs on-chain. Polymarket's contract logic separates YES and NO shares as conditional tokens; at resolution the winning share lifts to $1.00 and the losing one to $0. The outcome input comes from the UMA Optimistic Oracle, which secures against bad resolution with a bond + dispute window.
Once finalised, the smart contract pays USDC to the holders' wallets within minutes — no withdrawal fees beyond Polygon network gas. Kalshi settles in USD via CFTC clearance, Betfair in account currency net of commission, Manifold in play-money mana with no cash-out.
FAQ
- Where can I trade this market with the lowest fees?
- On Champions League Prediction, 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 does it cost to trade on Champions League Prediction?
- Zero. Champions League Prediction 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.
- 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: James Duckworth vs Rafael Jodar on Champions League Prediction
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