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
Clara Tauson and Jaqueline Cristian are scheduled to meet in the Internationaux de Strasbourg, with the market set to resolve on who advances. The current 0% YES price is a technical outlier rather than a reliable read on match strength, so a programme-driven trader would treat it as a stale or mis-keyed feed until the event is confirmed in the official draw and live match-centre layers. For settlement, the relevant signal is simple: if the match is played and a winner is recorded, the advancing player resolves the market; if it is not played, delayed beyond the seven-day window, or left incomplete without a winner, the 50-50 fallback applies.
Recent comparable evidence points towards a tighter market than the crowd price suggests. Cristian has already beaten Tauson in Strasbourg this week, with WTA and tennis highlight coverage showing a 6-1, 7-5 win that was won through heavier tempo and steadier return pressure. That result matters for automated models because it changes the prior head-to-head and gives Cristian a recent clay-court success on the same venue, while Tauson’s broader pre-match strength would normally have made her the market favourite on name value alone. For copy-trading or conditional-order systems, the key is to weight the latest completed meeting more heavily than legacy rankings.
The main catalysts are confirmation of the official order of play, any late withdrawal news, and whether the match is actually completed within the settlement window. Strasbourg scheduling can shift with weather and court availability, so bots should watch the tournament feed, WTA match pages, and live-score providers for start-time changes or retirement risk. If the contest is replayed or moved, the market still resolves on the eventual winner, but if it is abandoned without a completed result, the fallback tie becomes relevant.
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.
- 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 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.
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