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 faces Viktorija Golubic of Switzerland in a Roland Garros women's singles match scheduled for 24 May 2026. The match represents an early-round encounter at the French Open, with the winner advancing through the draw. Settlement occurs by 31 May 2026, allowing a seven-day buffer beyond the scheduled date to accommodate potential delays or rescheduling.
Udvardy and Golubic occupy similar career trajectories within the lower-to-mid tier of the WTA rankings, making direct historical precedent limited. Golubic has shown greater consistency on clay surfaces across her career, whilst Udvardy's record at Roland Garros remains modest. The 0% implied probability currently displayed across major platforms reflects either incomplete market liquidity or a technical lag in odds aggregation—such discrepancies between Polymarket, Kalshi, Betfair, and Smarkets often arise in lower-profile matches where decimal odds conversion and fee structures create pricing friction. Kalshi's fixed 2% fee structure may suppress early trading activity compared to Betfair's variable commission model, particularly on matches with uncertain participation.
Traders should monitor official Roland Garros draw confirmations and any injury announcements in the fortnight preceding the match. Weather disruptions at Roland Garros frequently trigger schedule compression; the settlement terms specify that delays beyond seven days without completion trigger a 50-50 resolution. Court assignment and surface conditions on the scheduled date will influence clay-court specialists' performance expectations. Recent WTA rankings updates and qualifying-round results will clarify both players' form entering the tournament.
Methodology
We read Roland Garros WTA: Panna Udvardy vs Viktorija Golubic from four platform perspectives: Polymarket (on-chain CLOB), Kalshi (CFTC-regulated exchange), Betfair Exchange (sports book exchange), Smarkets (peer-to-peer betting exchange). Polymarket's live quote comes directly from the Polygon order book; the other three are listed with their platform attributes — fees, KYC, settlement currency, payment options — because a 1:1 contract comparison without API access would be guesswork.
Resolution & payout
Settlement is the biggest difference between the four platforms: Polymarket on-chain in USDC (instant), Kalshi USD via CFTC (T+1), Betfair and Smarkets in local currency via bank withdrawal (T+1 to T+3). PolyGram routes every trade directly into Polymarket's on-chain settlement, which is why payouts land fastest.
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 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 WTA: Panna Udvardy vs Viktorija Golubic on PolyGram
Live order book, 0% fees, USDC settlement in seconds.
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