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 first or early round of Roland Garros women's singles on 24 May 2026. The match carries a 0% implied probability for Udvardy's advancement, suggesting the market has assigned overwhelming confidence to Golubic. Settlement occurs on 31 May, allowing a seven-day buffer beyond the scheduled date to accommodate rain delays common at the clay-court Grand Slam.
Golubic, a Swiss player ranked in the 40–80 range historically, has shown consistent early-round performance at major tournaments, whilst Udvardy, a Hungarian qualifier or lower-ranked entrant, typically faces steeper odds in such matchups. The 0% reading reflects standard market behaviour when one player holds a significant ranking advantage; comparable first-round mismatches at Roland Garros rarely see the underdog priced above 5–10% in liquid markets. However, clay-court upsets do occur—unseeded players have advanced in roughly 8–12% of such pairings over the past five years—suggesting the current extreme probability may not fully account for surface-dependent variables or Udvardy's recent form.
Traders should monitor official Roland Garros draw confirmations and any injury announcements in the fortnight before the event. Court assignments and weather forecasts released 48 hours prior can shift momentum; morning slots on secondary courts sometimes favour underdogs with less exposure to crowd energy. USDC settlement will trigger once the ATP/WTA official result is published, with no partial-play resolution unless the match extends beyond 31 May without completion.
Methodology
This page reads Roland Garros WTA: Panna Udvardy vs Viktorija Golubic on-chain. Polymarket's quote comes directly from the Polygon order book — the only comparable venue with on-chain settlement. Kalshi (USD, off-chain), Betfair (GBP/EUR, off-chain) and Manifold (play-money) are listed for comparison. Every CTA routes to PolyGram, which mirrors the Polymarket order book directly.
Resolution & payout
Settlement is on-chain via UMA Optimistic Oracle. A proposer posts the outcome with a bond, a two-hour dispute window opens, then the smart contract lifts winning conditional tokens to 1 USDC and sends payments to holders' wallets automatically. No withdrawal fees beyond Polygon gas.
Off-chain venues (Kalshi, Betfair, Smarkets) settle in local fiat through bank-side clearing — faster than SWIFT, slower than on-chain. Manifold pays no real cash.
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 WTA: Panna Udvardy vs Viktorija Golubic on PolyGram
Live order book, 0% fees, USDC settlement in seconds.
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