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
Susan Bandecchi and Cristina Bucsa are scheduled to meet in the first or early qualifying round of Roland Garros women's singles on 25 May 2026. The match carries a 100% implied probability for Bandecchi's advancement, suggesting the market has already priced in a decisive outcome or reflects significant uncertainty about whether the fixture will proceed as scheduled. Settlement occurs on 1 June 2026, allowing a seven-day window for completion before the market resolves to a 50-50 split if the match remains unplayed or undecided.
Historical precedent for women's qualifying matches at Roland Garros shows high completion rates, though weather delays at the clay-court venue are routine. Bandecchi, an Italian player competing primarily on the ITF circuit, has limited WTA ranking history compared to Bucsa, a Spanish competitor with more consistent tour exposure. The 100% probability reading likely reflects either a data gap in the market's assessment of player form or an expectation that one competitor will withdraw before play. Comparable qualifying-round markets typically show tighter spreads unless injury reports or late withdrawals emerge in the final 48 hours.
Traders should monitor the official Roland Garros draw confirmation and any injury bulletins released by the ATP/WTA medical team in the week preceding the match. Weather forecasts for Paris on 25 May will affect scheduling certainty; clay courts at Roland Garros frequently experience rain delays that push matches beyond their scheduled slots. Programmatic traders can set conditional orders tied to draw confirmation feeds and player status updates from official tour sources, though the qualifying-round context means less media coverage than main-draw fixtures.
Methodology
Methodologically we separate two layers: the live probability (Polymarket mid-price) and the platform attributes (fee, KYC, settlement currency, payment rails). The odds column is filled only where we have clean data — that avoids the made-up numbers that get a network demoted when search engines cross-check against the source venue.
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
- 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.
- 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.
- 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: Susan Bandecchi vs Cristina Bucsa on PolyGram
Live order book, 0% fees, USDC settlement in seconds.
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