Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
PolyGram Pick polygram.ink |
0% | 100% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on PolyGram → |
Polymarket polymarket.com |
0% | 100% | 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
Panna Udvardy of Hungary and Viktorija Golubic of Switzerland are scheduled to meet in the first or early rounds of Roland Garros in May 2026. The 0% implied probability reflects either missing baseline data on the players' current rankings and form, or a technical issue with market initialisation, as both competitors have established WTA tour records and no public information suggests either player will be unavailable for the tournament.
Udvardy has competed consistently on the WTA circuit with career-high rankings in the 80s, whilst Golubic has reached the top 70 and shown particular strength on clay courts, including a quarter-final run at Roland Garros in 2022. Head-to-head records between lower-ranked players often carry limited predictive weight; recent form, injury status, and draw positioning matter substantially more. The settlement window extends to 31 May 2026, providing a seven-day buffer beyond the scheduled 24 May match date to accommodate potential delays or rescheduling common at Grand Slams.
Traders should monitor official Roland Garros draw announcements, typically released one week before the tournament begins, to confirm both players' participation and seeding. Recent injury reports or withdrawal announcements from either player would shift the probability sharply. The current 0% reading suggests the market may lack sufficient liquidity or historical comparison data; once the draw is published and player form closer to May 2026 becomes clearer, realistic odds should emerge based on recent WTA rankings and clay-court performance records.
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 WTA: Panna Udvardy vs Viktorija Golubic 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
Political markets typically settle on official candidate or agency confirmation. Polymarket uses UMA Optimistic Oracle: a proposer posts the outcome with a bond, the two-hour window opens, then the smart contract pays USDC.
Kalshi settles USD via CFTC clearinghouse, with clearly defined resolution sources (e.g. AP race calls for elections). Betfair settles after the official outcome is registered with the league or agency. Manifold is play-money.
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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