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 around 120th on the ATP tour, faces Patrick Kypson in the opening rounds of Roland Garros in May 2026. Van Assche has competed on the professional circuit since 2021 and holds a modest record on clay courts, whilst Kypson, an American player, has similarly struggled to establish consistent ranking momentum. The market currently prices Van Assche's advancement at 51%, suggesting near-parity between the two competitors.
Historical matchup data between players of this ranking tier shows considerable volatility in outcomes, particularly on clay where surface-specific preparation and recent tournament form carry outsized weight. Van Assche's home-region proximity to European clay tournaments has historically provided marginal advantages in similar fixtures, though this effect diminishes when facing opponents with dedicated clay-court training blocks. Kypson's record on Roland Garros surfaces remains limited, with sparse qualifying-round appearances providing minimal predictive foundation for this encounter.
Traders should monitor both players' performances in the ATP 250 and 500 events scheduled for April and early May 2026, as these will serve as final form indicators before the French Open draw. Injury reports and late withdrawal announcements from either player remain critical variables given the settlement window's extension to 31 May. The ATP's official draw confirmation, typically released approximately two weeks before the tournament, will confirm scheduling details and surface conditions that could shift the probability substantially if either player's recent results shift materially.
Methodology
Political prediction markets differ structurally from sports betting: thinner liquidity, longer settlement windows, higher sensitivity to single news events. This page shows the live Polymarket quote for Roland Garros ATP: Luca Van Assche vs Patrick Kypson plus platform attributes for the three reference venues, so you can see at a glance where the deepest market for this question sits.
Resolution & payout
For political markets the resolution source is decisive. Polymarket defines a concrete source per contract (e.g. AP, Reuters, official electoral commission) and uses the UMA Optimistic Oracle as the on-chain dispute mechanism. With a clearly defined outcome the USDC payout lands within minutes of the final confirmation.
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.
- 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.
Trade Roland Garros ATP: Luca Van Assche vs Patrick Kypson on PolyGram
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