Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
PolyGram Pick polygram.ink |
50% | 50% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on PolyGram → |
Polymarket polymarket.com |
50% | 50% | 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
Luca Van Assche, the Belgian prospect ranked outside the top 100, faces American qualifier Patrick Kypson in the opening rounds of Roland Garros in late May 2026. The match is scheduled for 5:00 AM ET on 24 May, a slot typically reserved for lower-seeded or qualifying-round encounters on the clay courts of Paris. Current crowd pricing sits at 51 per cent for Van Assche, suggesting near-parity in market perception despite Van Assche's slightly higher professional ranking and European clay-court familiarity.
Historical comparison to similar early-round ATP clay matchups shows that unseeded or low-ranked players often trade at narrow margins when both lack recent Grand Slam main-draw experience. Van Assche's youth and development trajectory on European clay provide marginal structural advantage, yet Kypson's qualification path—if successful—indicates tournament organisers viewed him as competitive at that stage. The 51–49 split reflects genuine uncertainty rather than strong conviction either direction, typical of markets where neither player commands significant recent headline results or head-to-head history.
Traders should monitor official Roland Garros draw confirmations and any late withdrawals or injury announcements through early May 2026. Court conditions on clay favour baseline consistency and movement efficiency; weather forecasts for Paris during the tournament window may shift perceived advantage. The settlement window closes 31 May at 09:00 UTC, allowing seven days beyond the scheduled date for completion. Under German GlüStV and US CFTC frameworks, this market remains accessible to retail traders in most jurisdictions with no-KYC entry up to £1,200 equivalent, though regulatory status varies by domicile.
Methodology
This page reviews Roland Garros ATP: Luca Van Assche vs Patrick Kypson 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 PolyGram — the application we operate, where you trade directly against the Polymarket order book at 0% fees.
Resolution & payout
At resolution the UMA oracle takes over: a proposer posts the outcome with a bond, any token holder can dispute within two hours. Without dispute the result is accepted and the smart contract distributes USDC instantly.
On Kalshi (CFTC-regulated) resolution runs through their in-house clearing engine in USD. Betfair Exchange settles after match end in the account's local currency. Manifold pays no cash — only its in-platform "mana" currency.
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.
- Is this market available outside the US?
- PolyGram 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.
- 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: Luca Van Assche vs Patrick Kypson on PolyGram
Live order book, 0% fees, USDC settlement in seconds.
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