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
Shuai Zhang and Emma Navarro are due to meet in the Internationaux de Strasbourg after both have already spent time on court this week. Zhang advanced with a straight-sets win over Diane Parry, while Navarro came through a three-set comeback against Iva Jovic. The market’s 5% price on Zhang is far below the tennis history between these two: Zhang leads the head-to-head 3-0, including a straight-sets win in Mérida in February and a hard-court victory in Wuhan last year. None of those meetings were on clay, though, which matters here given Strasbourg’s slow conditions and Navarro’s stronger baseline profile on the surface.
For traders, the main catalyst is whether both players are physically intact after recent workload and whether the draw line-up stays unchanged before play. A match-up report from Tennis Tonic noted Zhang’s efficiency behind serve and Navarro’s solid second-serve numbers, but the more relevant live context is form and recovery: Zhang has already had a qualifier-to-main-draw route in Strasbourg, while Navarro has just survived a longer round-of-16 match. Official WTA updates will matter most for any late withdrawal, retirement or scheduling change. If the match is completed normally, the 5% line is implying Zhang remains a clear outsider despite her perfect record in the series.
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
At resolution the UMA oracle takes over: a proposer posts the outcome with a bond, any token holder can dispute within two hours. Without dispute the result is accepted and the smart contract distributes USDC instantly.
On Kalshi (CFTC-regulated) resolution runs through their in-house clearing engine in USD. Betfair Exchange settles after match end in the account's local currency. Manifold pays no cash — only its in-platform "mana" currency.
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 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.
- 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: Shuai Zhang vs Emma Na… on PolyGram
Live order book, 0% fees, USDC settlement in seconds.
Trade on PolyGram →