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 the Shuai Zhang v Diane Parry match at 0% YES on the USDC-denominated Polygon contract, so the market is effectively assuming no path to a Zhang advance has been reflected yet. On Polymarket, that means the conditional tokens are trading as a near-certain Diane Parry outcome unless the exchange updates on a completed result, a cancellation, or a delay that pushes settlement into the market’s fallback rules. The current quote should be read as a liquidity signal as much as a sporting view: with the match already on the Strasbourg schedule, any actual start, retirement, or walkover would matter more than the pre-match price.
The closest live framing is Zhang’s recent Strasbourg form, which included a win over Parry and a run to her first clay-court quarter-final since 2021, as noted by the WTA after that contest. That kind of result is relevant because these markets can reprice quickly once a player shows competence on the surface, even if the headline number was initially flat. In other comparable tennis contracts, a 0% or near-0% quote has often reflected thin early order books rather than a settled consensus, so traders usually watch for the first meaningful matched volume before treating the price as informative.
The main catalysts are straightforward: whether the match is confirmed, when it is actually played, and whether either player withdraws or retires. Sofascore listed the match start time at 20 May 2026, 08:30 UTC, while bookmaker and score pages indicate it is part of Strasbourg’s round-of-16 slate. If there is a weather delay, schedule reshuffle, or medical withdrawal, the contract’s 7-day settlement window becomes important; if no winner is determined within that period, it resolves 50-50. Traders following the on-chain market should keep an eye on official WTA updates and live score feeds, since Polymarket settlement will depend on the match outcome rather than pre-match narratives.
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.
- 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.
- 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.
Trade Internationaux de Strasbourg: Shuai Zhang vs Diane P… on PolyGram
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