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 meets Ann Li in the Strasbourg semi-finals, with the market priced at 100% for a completed Navarro win. That leaves almost no room for a normal upset case in the consensus, so the only real value angle is contrarian: if you think Li’s current level on clay is underpriced, the payout profile is entirely about whether the market has overcorrected for Navarro’s higher profile and ranking history.
The useful frame is that this is not a mismatch on paper. TennisTemple lists Li ahead of Navarro in the live rankings, 30th to 39th, after a 48-place swing in Li’s favour from a year ago. Li has also already handled Marie Bouzkova in Strasbourg, while Navarro needed a tight battle against Shuai Zhang and was pushed close before getting through, per WTA coverage. That sets up a favourite/underdog read where the favourite case is still Navarro’s broader pedigree, but the value case sits with Li if you expect current form and clay comfort to matter more than reputation.
The main catalysts are straightforward: line-up confirmation, any late fitness or medical updates, and whether the semi-final starts on time and is completed before the settlement deadline. WTA and tournament reporting already indicate the match is scheduled for Strasbourg on 22 May, and the market only flips to 50-50 if it is not played, ends level, or is delayed beyond the seven-day window. With both players already through to the semi-finals, the key dependency is operational rather than bracket-related.
Methodology
This page is a comparison snapshot: one live quote (Polymarket), four reference venues with their key attributes, and a single execution path — every trade button routes to PolyGram, which mirrors the Polymarket order book directly.
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
- 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.
- 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.
- 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 Internationaux de Strasbourg: Emma Navarro vs Ann Li on PolyGram
Live order book, 0% fees, USDC settlement in seconds.
Trade on PolyGram →