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
Camila Osorio and Ekaterina Alexandrova are scheduled to meet in the Roland Garros women's draw on 24 May 2026. The market is currently pricing this match at 100% implied probability for Osorio's advancement, suggesting either a significant favourite status or minimal uncertainty around the fixture itself occurring. The settlement window extends to 31 May, allowing a seven-day buffer for rescheduling before the market defaults to a 50-50 split.
Osorio, a Colombian left-hander ranked in the top 50, has shown inconsistent form on clay historically, with her best Grand Slam performances coming on hard courts. Alexandrova, the Russian right-hander, has proven more reliable at Roland Garros, reaching the second round in recent editions and posting a career win-rate above 40% on the surface. The 100% probability assigned to Osorio's advancement appears misaligned with their respective clay-court records and head-to-head dynamics, suggesting the market may be overweighting either Osorio's recent form trajectory or underestimating Alexandrova's tactical advantages on this surface.
Traders should monitor injury updates and qualifying results in the weeks preceding the match, as both players' fitness status and tournament momentum significantly influence first-round outcomes. Weather conditions at Roland Garros—particularly rain delays that could compress the schedule—remain a material factor given the settlement window's dependency on match completion within seven days. Recent WTA draw confirmations and seeding announcements will clarify whether either player enters the match with unexpected ranking shifts or bye advantages.
Methodology
This page is a comparison snapshot: one live quote (Polymarket), four reference venues with their key attributes, and a single execution path — every trade button routes to PolyGram, which mirrors the Polymarket order book directly.
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
- 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'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: Camila Osorio vs Ekaterina Alexan… on PolyGram
Live order book, 0% fees, USDC settlement in seconds.
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