Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Prediction Today Pick polygram.ink |
31% | 69% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on Prediction Today → |
Polymarket polymarket.com |
31% | 69% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open on Prediction Today → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open on Prediction Today → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open on Prediction Today → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open on Prediction Today → |
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 Prediction Today.
Active sub-markets
| Libema Open: Emma Navarro vs Caty McNally | 31% Emma Navarro | 70% Caty McNally |
| Completed Match | 51% YES | 50% NO |
| Libema Open: Emma Navarro vs Caty McNally Match O/U 21.5 | 75% Over | 25% Under |
| Libema Open: Emma Navarro vs Caty McNally Match O/U 22.5 | 75% Over | 25% Under |
| Libema Open: Emma Navarro vs Caty McNally Match O/U 23.5 | 50% Over | 50% Under |
| Libema Open: Emma Navarro vs Caty McNally Total Sets: O/U 2.5 | 75% Over 2.5 | 25% Under 2.5 |
Market context
Emma Navarro and Caty McNally are scheduled to meet in the first round of the Libema Open on 8 June 2026. The 31% implied probability for Navarro reflects a market view that favours McNally, despite Navarro's higher ranking and recent form. No material changes to either player's status have emerged in the past 48 hours; the odds appear stable around their established levels.
Navarro holds a 2–1 head-to-head record against McNally across their career meetings, though their most recent encounter occurred in 2023. Navarro has consistently ranked higher on the WTA tour and typically enters such matchups as the favourite in conventional betting markets. The current 31% probability for Navarro suggests the prediction market is pricing in either a significant recent dip in her form, injury concerns, or a notable improvement in McNally's competitive standing. Historical precedent shows that when ranking-based expectations diverge this sharply from market odds, the gap often reflects private information about fitness or recent practice performance rather than public tournament results.
Traders should monitor official tournament draws and any injury updates released by either player's team through the Libema Open's official channels or WTA announcements before 8 June. The 4:00 AM ET start time is unusual and may affect player preparation or rest cycles. Additionally, the settlement window extends to 15 June, allowing seven days for the match to be completed; any scheduling delays beyond that threshold would trigger a 50–50 resolution, a tail risk worth tracking if weather or logistical issues emerge at the Dutch grass-court event.
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 Prediction Today, 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
- Where can I trade this market with the lowest fees?
- On Prediction Today, 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?
- Prediction Today 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 does it cost to trade on Prediction Today?
- Zero. Prediction Today 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.
Trade Libema Open: Emma Navarro vs Caty McNally on Prediction Today
Live order book, 0% fees, USDC settlement in seconds.
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