Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket Scam? Pick polygram.ink |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on Polymarket Scam? → |
Polymarket polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open on Polymarket Scam? → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open on Polymarket Scam? → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open on Polymarket Scam? → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open on Polymarket Scam? → |
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 Polymarket Scam?.
Active sub-markets
| Libema Open: Anastasia Potapova vs Suzan Lamens | 100% Anastasia Potapova | 0% Suzan Lamens |
| Completed Match | 100% YES | 0% NO |
| Libema Open: Anastasia Potapova vs Suzan Lamens Set 1 Winner | 0% Potapova | 100% Lamens |
| Libema Open: Anastasia Potapova vs Suzan Lamens Match O/U 21.5 | 100% Over | 0% Under |
| Libema Open: Anastasia Potapova vs Suzan Lamens Set 1 O/U 8.5 | 100% Over | 0% Under |
| Libema Open: Anastasia Potapova vs Suzan Lamens Total Sets: O/U 2.5 | 100% Over 2.5 | 0% Under 2.5 |
Market context
The Libema Open grass-court tournament in 's-Hertogenbosch will host a first-round singles match between Russian qualifier Anastasia Potapova and Dutch wildcard Suzan Lamens on 8 June 2026. Potapova, ranked in the 80s, has competed on the WTA circuit since 2017 and holds a career record of mixed results on grass. Lamens, a domestic entry, competes primarily on the ITF circuit and represents a significant underdog in this pairing. The conditional token on Polymarket currently reflects near-certainty for Potapova's advancement, with the YES position trading at 100% implied probability, suggesting traders have priced in a decisive favourite outcome with minimal perceived upset risk.
Historical precedent from grass-court qualifiers and wildcard matchups shows that seeding disparities of this magnitude—where one player holds established WTA ranking and the other relies on tournament invitation—typically correlate with favourites advancing in roughly 85–90% of cases. However, home-court advantage for Lamens on Dutch soil and the unpredictable nature of grass surfaces introduce variance that pure ranking differentials may understate. The 100% pricing leaves no margin for the conditional token mechanics on Polygon, where USDC settlement would require Lamens to win outright; any delayed resolution beyond 7 June without completion triggers a 50-50 split.
Traders should monitor the official Libema Open draw confirmation and any weather disruptions in the week preceding the match, as the 4:00 AM ET scheduling makes rescheduling logistics complex across time zones. Recent grass-season injury reports and last-minute withdrawals have affected early-round fixtures; confirmation of both players' participation status will be critical within 48 hours of play.
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 Polymarket Scam?, 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 Polymarket Scam?, 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.
- 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.
- Do I need to KYC for this market?
- Not under $1,500 of lifetime trading volume. Above that threshold, Polymarket Scam? triggers a quick verification flow that finishes in minutes.
Trade Libema Open: Anastasia Potapova vs Suzan Lamens on Polymarket Scam?
Live order book, 0% fees, USDC settlement in seconds.
Trade on Polymarket Scam? →