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
Polymarket is pricing this Polina Kudermetova v Xiyu Wang contract at 0% YES, with USDC locked into Polygon-based conditional tokens that will settle on the named winner if the match is completed, or revert to the market’s fallback rules if it is not. In practical terms, the market is saying there is no active bid on Kudermetova advancing, even though the underlying event is a Roland Garros qualifying match with a straightforward binary outcome once a result is recorded.
The comparative read is that Wang has the cleaner recent profile on the limited data available from qualifying. She has reached this stage without dropping a set, while Kudermetova has already conceded one. That does not make the match one-sided in tennis terms, but it does explain why a zero-YES market can persist when traders see no clear edge worth paying for. The pair have also met before in professional competition, with Kudermetova reportedly leading that head-to-head 1-0, so the historical frame is mixed rather than decisive. In markets like this, prices often stay pinned until there is a visible reason to re-rate the matchup, such as a surface-specific form shift or a late fitness concern.
What matters next is whether the match is actually played and finished inside the settlement window, because a cancellation, tie, or delay beyond seven days would push the market to 50-50 under the contract rules. Recent live listings from Sofascore and Flashscore still pointed to the fixture on 22 May, while sportsbook set markets were also posted, which suggests the main catalyst is not demand for a side but confirmation of completion. Traders should watch for any official schedule change from Roland Garros, retirement news, or weather-related disruption, as those are the events most likely to affect on-chain settlement rather than the pre-match price itself.
Methodology
This page reviews Roland Garros, Qualification WTA: Polina Kudermetova vs Xiyu Wang across five venues. We show live odds for Polymarket-based markets (sourced from the Polygon order book); for other venues we list platform attributes, since the comparable contracts are not exposed via a public API on every venue. Every CTA points at PolyGram — the application we operate, where you trade directly against the Polymarket order book at 0% fees.
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.
- 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.
- 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.
- 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.
Trade Roland Garros, Qualification WTA: Polina Kudermetova… on PolyGram
Live order book, 0% fees, USDC settlement in seconds.
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