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
Iga Swiatek faces Emerson Jones in a first-round Roland Garros women's singles match scheduled for 24 May 2026. The 2% implied probability for Jones reflects the substantial gap in ranking and clay-court pedigree between the two players. Swiatek, a three-time French Open champion and consistent top-five competitor, enters as the clear favourite on her preferred surface. Jones, an American player ranked considerably lower, would need to execute a near-flawless performance to upset a player who has won 15 titles on clay courts alone.
Historical matchups between top-seeded clay specialists and lower-ranked challengers at Roland Garros show settlement probabilities typically range from 1–5% for the underdog, depending on ranking differential and recent form. Swiatek's record against unranked or outside-top-100 opponents at Grand Slams stands at approximately 94% wins over the past five years, establishing a baseline expectation that aligns with current market pricing.
Traders should monitor Swiatek's fitness status and draw confirmation as the tournament approaches. Any late withdrawal or injury announcement would immediately reprrice the market toward 50-50 territory. Jones's seeding and recent WTA results—particularly wins on clay or against top-50 opponents—could shift sentiment if she arrives in Paris with unexpected momentum. The settlement window closes 31 May 2026, allowing seven days beyond the scheduled date for completion; delays beyond that trigger a 50-50 resolution.
Methodology
This page tracks Roland Garros WTA: Emerson Jones vs Iga Swiatek across four political prediction venues. Live odds come from the Polymarket order book (the deepest political prediction-market book). Kalshi is the CFTC-regulated US alternative, Betfair the established UK sports-exchange with politics markets, Manifold the open play-money variant. PolyGram routes every trade through to Polymarket — at 0% fees.
Resolution & payout
Political markets typically settle on official candidate or agency confirmation. Polymarket uses UMA Optimistic Oracle: a proposer posts the outcome with a bond, the two-hour window opens, then the smart contract pays USDC.
Kalshi settles USD via CFTC clearinghouse, with clearly defined resolution sources (e.g. AP race calls for elections). Betfair settles after the official outcome is registered with the league or agency. Manifold is play-money.
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 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.
- 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 Roland Garros WTA: Emerson Jones vs Iga Swiatek on PolyGram
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