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
Raphael Collignon, a Belgian player ranked outside the top 200, faces Australian Aleksandar Vukic in the opening round of Roland Garros in late May 2026. The 100% implied probability suggests near-certainty of match completion, though the settlement window extends to 31 May, allowing a seven-day buffer beyond the scheduled 24 May date for delays or rescheduling without triggering a 50-50 resolution.
Collignon has competed sporadically on the ATP and Challenger circuits, with limited recent tournament activity at the highest levels. Vukic, ranked around 150-180 on the ATP tour, has shown greater consistency on the professional circuit and holds a more established record in Grand Slam qualifying and main-draw appearances. Historical precedent at Roland Garros suggests first-round matches between lower-ranked players rarely face cancellation; weather disruptions at the clay-court event typically result in rescheduling within the tournament window rather than outright cancellations.
The market's extreme confidence reflects the structural likelihood of match completion rather than a clear prediction of Vukic's superiority. Traders should monitor the official Roland Garros draw confirmation and any weather forecasts for late May in Paris, though such disruptions would need to extend beyond seven days to affect settlement. The absence of recent ATP rankings data for Collignon or recent head-to-head history between these players means the probability may reflect default assumptions about match occurrence rather than substantive form analysis.
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: Raphael Collignon vs Aleksandar Vukic 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
- 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'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, 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.
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