Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Best Prediction Markets Pick polygram.ink |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on Best Prediction Markets → |
Polymarket polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open on Best Prediction Markets → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open on Best Prediction Markets → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open on Best Prediction Markets → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open on Best Prediction Markets → |
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 Best Prediction Markets.
Active sub-markets
Market context
Antonia Ruzic and Ashlyn Krueger are scheduled to meet in the first or early qualifying round of Roland Garros women's singles on 25 May 2026. The current crowd-implied probability of 100% for Ruzic's advancement reflects either extremely high confidence in her relative strength or, more likely, sparse liquidity and early-stage trading activity on this lower-profile qualifying matchup. Comparable WTA qualifying encounters on major prediction markets typically show implied probabilities between 55% and 75% for seeded or higher-ranked players, suggesting the current reading warrants scrutiny against actual sportsbook lines and recent form data.
Ruzic, a Serbian player ranked outside the top 200 in recent seasons, has competed sporadically on the ITF circuit and lower-tier WTA events. Krueger, an American qualifier, has similarly limited recent tournament visibility. The absence of recent head-to-head records or substantial ranking separation means traders should monitor late-May qualifying draw confirmations and any last-minute withdrawals, which occur frequently in women's qualifying. The settlement window closes 1 June 2026 at 09:00 UTC, allowing a six-day buffer beyond the scheduled match date—sufficient for completion unless weather or injury causes extended delays.
Sportsbooks typically offer minimal odds on qualifying-round women's matches, making cross-platform comparison difficult. The 100% implied probability here likely reflects minimal trading volume rather than consensus analyst conviction. Traders should expect significant line movement once qualifying draws are finalised and closer to the tournament date, when injury reports and recent form become clearer.
Methodology
This page reviews Roland Garros WTA: Antonia Ruzic vs Ashlyn Krueger 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 Best Prediction Markets — the application we operate, where you trade directly against the Polymarket order book at 0% fees.
Resolution & payout
At resolution the UMA oracle takes over: a proposer posts the outcome with a bond, any token holder can dispute within two hours. Without dispute the result is accepted and the smart contract distributes USDC instantly.
On Kalshi (CFTC-regulated) resolution runs through their in-house clearing engine in USD. Betfair Exchange settles after match end in the account's local currency. Manifold pays no cash — only its in-platform "mana" currency.
FAQ
- Where can I trade this market with the lowest fees?
- On Best Prediction Markets, 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 Best Prediction Markets?
- Zero. Best Prediction Markets 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.
- 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: Antonia Ruzic vs Ashlyn Krueger on Best Prediction Markets
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