Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
PolyGram Pick polygram.ink |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on PolyGram → |
Polymarket polymarket.com |
100% | 0% | 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
Lorenzo Sonego, the Italian left-hander ranked in the ATP top 50, faces Pierre-Hugues Herbert, the French doubles specialist and occasional singles competitor, in the opening rounds of Roland Garros on 24 May 2026. Sonego has competed regularly on the ATP tour with multiple ATP 250 titles and consistent Grand Slam participation; Herbert, by contrast, has prioritised doubles throughout his career but maintains a singles ranking through periodic main-draw entries. The 70% crowd probability favours Sonego, reflecting both his superior singles ranking and recent form trajectory on clay courts.
Historical matchup data between these players remains sparse, as Herbert's limited singles schedule means few direct encounters. When comparing comparable seeding disparities at Roland Garros—where ranked players typically advance at rates between 75–85% in early rounds—the current 70% probability sits slightly conservative. This discount may reflect uncertainty around Herbert's match fitness or recent clay-court preparation, factors that matter significantly for a player whose primary focus remains the doubles draw.
Traders should monitor official Roland Garros draw confirmations and any late withdrawals through the ATP's injury bulletins, particularly given the tournament's compressed scheduling in May. Herbert's participation in qualifying rounds or alternate draws immediately preceding the main event will signal his competitive readiness. Weather delays affecting the clay courts could extend match timelines; the settlement window extends to 31 May, providing a seven-day buffer before the 50-50 tie-break clause activates. From a regulatory perspective, this market remains accessible under the £1,500 no-KYC threshold in UK-regulated jurisdictions and falls outside CFTC derivatives classification, though German GlüStV frameworks may impose additional verification requirements for traders in Baden-Württemberg and similar states.
Methodology
Methodologically we separate two layers: the live probability (Polymarket mid-price) and the platform attributes (fee, KYC, settlement currency, payment rails). The odds column is filled only where we have clean data — that avoids the made-up numbers that get a network demoted when search engines cross-check against the source venue.
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 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.
- 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.
- 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.
Trade Roland Garros ATP: Lorenzo Sonego vs Pierre-Hugues H… on PolyGram
Live order book, 0% fees, USDC settlement in seconds.
Trade on PolyGram →