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
Elina Svitolina faces Anna Bondar in the opening round of the 2026 Roland Garros women's draw, scheduled for 24 May. The match is set for an early morning slot (5:00 AM ET), which typically favours neither player but may influence betting patterns given European timezone convenience. The 83% crowd-implied probability backing Svitolina reflects her ranking advantage and recent form, though the prediction market sits notably higher than typical sportsbook consensus, which tends to price Svitolina between 75–79% across major operators.
Svitolina's trajectory since returning to competitive tennis has stabilised her seeding expectations, whilst Bondar, a qualifier or lower-ranked entrant, represents the type of first-round opponent where ranking disparities often hold predictive weight. Historical clay-court matchups between similarly-ranked players show that early-round volatility remains material; upsets occur in roughly 18–22% of matches where the favourite carries 80%+ implied probability. Bondar's recent performances on European clay and any late-stage injury updates to Svitolina's fitness warrant close monitoring ahead of the settlement window closing 31 May.
Traders should track official Roland Garros draw confirmations and any weather delays affecting the early morning scheduling. Court assignments and surface conditions on the day of play can shift outcomes in tight matches. Sportsbook line movement in the 48 hours before play often signals sharp-money repositioning; divergence between the current 83% market price and live-betting odds at match time may indicate information asymmetry worth investigating.
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
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.
- 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 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'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.
- 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.
Trade Roland Garros WTA: Elina Svitolina vs Anna Bondar on PolyGram
Live order book, 0% fees, USDC settlement in seconds.
Trade on PolyGram →