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
Kaitlin Quevedo faces Leolia Jeanjean in the opening rounds of Roland Garros in May 2026, with the market currently pricing Quevedo as a near-certain favourite at 100% implied probability. The American sits outside the top 100 rankings, whilst Jeanjean, a French clay specialist, has shown capability on the red clay but remains inconsistent at tour level. The 100% pricing suggests either strong conviction in Quevedo's superiority or limited liquidity in the market, both worth examining before committing capital.
Jeanjean's record on clay courts provides the historical anchor here. She reached the French Open second round in 2023 and has posted wins against ranked opponents on Roland Garros surfaces, yet her overall conversion rate in early-round matches remains below 50% across the past two seasons. Quevedo's trajectory shows steady improvement through qualifying circuits, though she has not yet demonstrated consistent main-draw performance at Grand Slams. The consensus 100% reading leaves no room for the home-court advantage Jeanjean typically enjoys or for the volatility inherent in first-round matchups where seeding gaps can prove misleading.
Traders should monitor late-draw confirmations and any injury updates in the fortnight before 25 May. Jeanjean's recent tournament scheduling—particularly whether she plays warm-up events on clay—will signal her preparation level. The settlement window extends to 1 June, providing a seven-day buffer for delayed matches, though early-round fixtures rarely extend beyond their scheduled date. The absence of meaningful odds separation suggests limited analytical disagreement, making this a market where contrarian positioning requires genuine conviction about Jeanjean's clay-court fundamentals rather than betting against consensus alone.
Methodology
This page reviews Roland Garros WTA: Kaitlin Quevedo vs Leolia Jeanjean across five venues. We show live odds for Polymarket-based markets (sourced from the Polygon order book); for other venues we list platform attributes, since the comparable contracts are not exposed via a public API on every venue. Every CTA points at PolyGram — the application we operate, where you trade directly against the Polymarket order book at 0% fees.
Resolution & payout
Settlement runs on-chain. Polymarket's contract logic separates YES and NO shares as conditional tokens; at resolution the winning share lifts to $1.00 and the losing one to $0. The outcome input comes from the UMA Optimistic Oracle, which secures against bad resolution with a bond + dispute window.
Once finalised, the smart contract pays USDC to the holders' wallets within minutes — no withdrawal fees beyond Polygon network gas. Kalshi settles in USD via CFTC clearance, Betfair in account currency net of commission, Manifold in play-money mana with no cash-out.
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 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.
- 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: Kaitlin Quevedo vs Leolia Jeanjean on PolyGram
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