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 and Viktorija Golubic are scheduled to meet in the Roland Garros women's draw on 24 May 2026. The current market probability of 0% YES suggests either extreme confidence in Golubic or a liquidity void in the contract. Settlement closes 31 May, allowing a seven-day buffer for delays or postponements before resolution defaults to 50-50.
Udvardy, a Hungarian qualifier who has occasionally reached WTA main draws, typically sits outside the top 200 in rankings. Golubic, the Swiss player, has held positions in the top 100 and competed regularly on the professional circuit. Historical matchups between players of this ranking differential favour the higher-ranked competitor in roughly 75–80% of cases on clay, though Udvardy's occasional upset wins at lower-tier events suggest she is not without capability. The 0% probability likely reflects Golubic's seeding advantage and recent form rather than any concrete injury report or withdrawal announcement.
Traders should monitor the official Roland Garros draw confirmation and any late withdrawals through the ATP/WTA injury tracker in the week preceding the match. Court assignments and scheduling changes can affect preparation time, particularly relevant for qualifiers like Udvardy who may have played multiple rounds immediately prior. Weather delays at Roland Garros are common in late May; any postponement beyond the seven-day window triggers the 50-50 resolution clause. Current pricing offers no YES exposure, making contrarian entry points dependent on fresh information about Golubic's fitness or draw complications.
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'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.
- 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 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 WTA: Panna Udvardy vs Viktorija Golubic on PolyGram
Live order book, 0% fees, USDC settlement in seconds.
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