Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
PolyGram Pick polygram.ink |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on PolyGram → |
Polymarket polymarket.com |
100% | 0% | 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
Emma Navarro and Ann Li are due to meet in the Strasbourg semi-finals, with the market currently pricing a decisive result rather than a cancellation or no-contest. LiveScore, Sky Sports and other listings all have the match on the Friday schedule, which is the key near-term fact supporting the 100% YES lean: the event is already lined up, and a completed match would settle it straightforwardly on the winner.
The main comparable cases here are other WTA matches that were carried through to the court rather than the draw sheet. In tennis markets, a 100% implied probability usually reflects scheduling certainty, not an assessment that one player is guaranteed to win. The settlement risk is concentrated in late withdrawal, on-court retirement, or a weather delay that pushes completion beyond the seven-day window. Because this is a semi-final, the most likely paths are a normal finish or an in-match retirement, both of which still produce a winner for resolution purposes.
For traders, the catalyst is simply whether the semi-final goes ahead and produces an advancing player before the settlement deadline. The notable dependency is the published match schedule: Sky Sports lists coverage for 22 May, and the Strasbourg event pages place the contest in the day session. The practical watchpoint is any last-minute medical withdrawal or postponement, not broader draw movement or ranking form. If the players take court and one advances, the market resolves on that result; only a cancellation, tie, or excessive delay would force a 50-50 outcome.
Methodology
Political prediction markets differ structurally from sports betting: thinner liquidity, longer settlement windows, higher sensitivity to single news events. This page shows the live Polymarket quote for Internationaux de Strasbourg: Emma Navarro vs Ann Li plus platform attributes for the three reference venues, so you can see at a glance where the deepest market for this question sits.
Resolution & payout
For political markets the resolution source is decisive. Polymarket defines a concrete source per contract (e.g. AP, Reuters, official electoral commission) and uses the UMA Optimistic Oracle as the on-chain dispute mechanism. With a clearly defined outcome the USDC payout lands within minutes of the final confirmation.
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.
- 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.
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