Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
PolyGram Pick polygram.ink |
96% | 4% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on PolyGram → |
Polymarket polymarket.com |
96% | 4% | 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
Aryna Sabalenka, the world number one and two-time Australian Open champion, faces Spanish qualifier Jessica Bouzas Maneiro in the early rounds of Roland Garros 2026. The match is scheduled for 24 May at 5:00 AM ET, positioning it as an opening-day fixture on the clay courts of Paris. Sabalenka's dominance on hard courts has translated inconsistently to Roland Garros; she reached the semi-final in 2023 but exited in the third round in 2024, suggesting clay remains a variable surface for her aggressive baseline game.
The 96% implied probability reflects Sabalenka's ranking advantage and seeding status, but comparable early-round upsets at Roland Garros occur at measurable frequency. Qualifier-versus-seed matches in the opening rounds have produced surprises in roughly 8–12% of cases over the past five years, particularly when the favourite is adjusting to clay conditions. Bouzas Maneiro, ranked outside the top 100, carries minimal expectation yet has demonstrated competitiveness on European clay circuits in lower-tier events.
Traders monitoring this market should track official Roland Garros scheduling confirmations and any last-minute withdrawals through the WTA injury report, particularly given the early morning slot which occasionally triggers rescheduling. Weather delays on clay courts can extend beyond the seven-day settlement window, triggering the 50-50 resolution clause. Deposit and withdrawal flows via Klarna and SEPA rails typically spike around major tournament draws; book depth on this match will reflect broader Roland Garros liquidity patterns rather than isolated event risk.
Methodology
This page reviews Roland Garros WTA: Aryna Sabalenka vs Jessica Bouzas Maneiro 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
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.
- What's the difference between YES and NO shares?
- A YES share pays $1.00 if the event happens, $0 otherwise. A NO share pays $1.00 if the event doesn't happen. The market price between 0¢ and 100¢ is the implied probability.
- 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 Roland Garros WTA: Aryna Sabalenka vs Jessica Bouzas… on PolyGram
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