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 is scheduled to play Iva Jovic at the Internationaux de Strasbourg, a WTA clay-court event that sits in the final stretch before Roland Garros. The listed crowd price at 100% for Navarro reflects a market that is already effectively resolved in her favour, but the exchange still matters because these contracts settle on the actual match outcome, not the pre-match narrative. On-chain, a 100% implied price usually leaves little room for new information unless the fixture is moved, abandoned, or converted into a walkover.
Comparable WTA markets at this level tend to stay pinned once a top-20 player is confirmed to have a playable draw and no injury or scheduling issue is reported. That makes the main question less about match quality and more about whether the result is recorded at all within the settlement window. If play begins and Navarro is awarded the match after Jovic retires, the market should still resolve to Navarro; only a cancellation, no-contest, or delay beyond seven days would push it to 50-50.
Traders should watch for official tournament scheduling, weather interruptions in Strasbourg, and any late medical or withdrawal notes from the WTA feed or tournament organisers. Because the market settles in USDC, the price can also stay sensitive to broader crypto conditions only at the margin, but the real driver here is event completion rather than BTC or ETH moves. If spot volatility or funding stress is pulling capital across prediction markets, that may affect liquidity, not the underlying tennis resolution.
Methodology
This page reads Internationaux de Strasbourg: Emma Navarro vs Iva Jovic on-chain. Polymarket's quote comes directly from the Polygon order book — the only comparable venue with on-chain settlement. Kalshi (USD, off-chain), Betfair (GBP/EUR, off-chain) and Manifold (play-money) are listed for comparison. Every CTA routes to PolyGram, which mirrors the Polymarket order book directly.
Resolution & payout
Settlement is on-chain via UMA Optimistic Oracle. A proposer posts the outcome with a bond, a two-hour dispute window opens, then the smart contract lifts winning conditional tokens to 1 USDC and sends payments to holders' wallets automatically. No withdrawal fees beyond Polygon gas.
Off-chain venues (Kalshi, Betfair, Smarkets) settle in local fiat through bank-side clearing — faster than SWIFT, slower than on-chain. Manifold pays no real cash.
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.
- 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.
Trade Internationaux de Strasbourg: Emma Navarro vs Iva Jovic on PolyGram
Live order book, 0% fees, USDC settlement in seconds.
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