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 Clara Tauson v Jaqueline Cristian contract at 0% YES, with the on-chain market on Polygon still leaving room for a sharp reprice if the result or settlement status becomes clearer. On Polymarket, buyers of the YES side are effectively taking exposure to Tauson advancing, paid and settled in USDC through conditional tokens, so the current quote mainly reflects the market’s view that the listed outcome is either already effectively gone or likely to resolve away from Tauson.
Comparable pre-match tennis contracts can move quickly when the first source of truth changes, but they also inherit the sport’s event-risk. Here, several pre-match previews and betting books pointed to a tight contest, with some markets marginally favouring Tauson and others leaning Cristian, which is consistent with a volatile price before play. That matters because if the match is not completed, or if it drifts beyond the settlement window without a winner, the market can resolve 50-50 rather than to either player, so the on-chain payoff depends as much on completion as on performance.
The main catalysts are simple: confirmation that the match was actually played, whether it was completed, and whether any postponement pushes it past the seven-day window. Live-schedule pages and match coverage suggested Strasbourg timing around 20 May, but traders should watch official WTA updates and venue scheduling for delays, rescheduling, or walkover notation. A result posted by the tournament or reflected in live scoring will usually settle the question fastest, while any abandonment or extended delay is what keeps the conditional token outcome uncertain.
Methodology
We track Internationaux de Strasbourg: Clara Tauson vs Jaqueline Cristian on the five venues with material liquidity for prediction markets. Live odds come from the Polymarket Polygon order book — the only source that ships real-time data under an open licence. For Kalshi, Betfair and Manifold we list platform attributes (fee, KYC, settlement, payment) instead of fabricated odds, because their APIs use non-comparable contract definitions.
Resolution & payout
Polymarket-based markets settle through the UMA Optimistic Oracle on Polygon. A proposer submits the outcome, a two-hour challenge window opens, and unchallenged proposals finalise the resolution. Payouts settle automatically in USDC the moment the result is final — no bookmaker, no delay.
Kalshi-based markets settle in USD via the CFTC-regulated clearinghouse. Betfair Exchange settles in GBP/EUR net of commission. Manifold is play-money and does not pay out real funds.
FAQ
- 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'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.
- 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: Clara Tauson vs Jaquel… on PolyGram
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