Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Prediction Today Pick polygram.ink |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on Prediction Today → |
Polymarket polymarket.com |
100% | 0% | 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: Daria Kasatkina vs Robin Montgomery Match O/U 21.5 | 100% Over | 0% Under |
| Libema Open: Daria Kasatkina vs Robin Montgomery Match O/U 22.5 | 100% Over | 0% Under |
| Libema Open: Daria Kasatkina vs Robin Montgomery Match O/U 23.5 | 100% Over | 0% Under |
| Libema Open: Daria Kasatkina vs Robin Montgomery Set 1 Winner | 100% Kasatkina | 0% Montgomery |
| Libema Open: Daria Kasatkina vs Robin Montgomery Set 1 O/U 9.5 | 100% Over | 0% Under |
| Libema Open: Daria Kasatkina vs Robin Montgomery Set 1 O/U 10.5 | 100% Over | 0% Under |
Market context
The Libema Open in 's-Hertogenbosch is scheduled to begin 8 June 2026, with Kasatkina and Montgomery positioned in the early rounds. The 100% implied probability reflects either strong conviction in Kasatkina's advancement or minimal trading activity on this particular matchup at a grass-court event where seeding and draw positioning remain fluid until official publication. At present, neither player has confirmed their entry or withdrawal, and the tournament draw itself has not been released.
Kasatkina holds a career record against Montgomery that favours experience and ranking depth—the Russian has competed consistently on the WTA circuit whilst Montgomery remains in the earlier stages of her professional trajectory. However, grass courts introduce volatility that historical head-to-head records don't fully capture; serve-and-volley specialists and players with strong net games often outperform their clay or hard-court rankings on this surface. The 100% reading should be treated cautiously given the absence of confirmed participation and the inherent unpredictability of early-round grass-court tennis.
Key catalysts include official tournament draw publication (typically released one week before play), any injury announcements from either player, and late withdrawals common at smaller events. Weather disruptions at Dutch venues in early June can delay matches beyond the seven-day threshold specified in the resolution criteria. Traders should monitor the ATP and WTA official sites for entry lists and any scheduling changes as the event approaches.
Methodology
This page reviews Libema Open: Daria Kasatkina vs Robin Montgomery 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 Prediction Today — the application we operate, where you trade directly against the Polymarket order book at 0% fees.
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.
- 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.
- Do I need to KYC for this market?
- Not under $1,500 of lifetime trading volume. Above that threshold, Prediction Today triggers a quick verification flow that finishes in minutes.
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