Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket Tax UK Pick polygram.ink |
37% | 63% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on Polymarket Tax UK → |
Polymarket polymarket.com |
37% | 63% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open on Polymarket Tax UK → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open on Polymarket Tax UK → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open on Polymarket Tax UK → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open on Polymarket Tax UK → |
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 Tax UK.
Active sub-markets
| Libema Open: Thijs Boogaard vs Yibing Wu | 37% Thijs Boogaard | 64% Yibing Wu |
| Completed Match | 51% YES | 50% NO |
| Libema Open: Thijs Boogaard vs Yibing Wu Set 1 O/U 8.5 | 100% Over | 0% Under |
| Libema Open: Thijs Boogaard vs Yibing Wu Set 1 O/U 9.5 | 0% Over | 100% Under |
| Libema Open: Thijs Boogaard vs Yibing Wu Set 1 O/U 10.5 | 0% Over | 100% Under |
| Libema Open: Thijs Boogaard vs Yibing Wu Total Sets: O/U 2.5 | 98% Over 2.5 | 3% Under 2.5 |
Market context
The Libema Open, held annually in 's-Hertogenbosch, Netherlands, will feature a first-round encounter between Dutch player Thijs Boogaard and Chinese competitor Yibing Wu on 8 June 2026. Boogaard, competing on home soil, carries the advantage of familiarity with the grass courts and local conditions, whilst Wu brings international ranking depth from the ATP circuit. The 30% implied probability for Boogaard's advancement reflects Wu's established tour credentials against a home player whose ranking and recent form will determine the match's trajectory. Settlement occurs by 15 June 2026, allowing a seven-day window for completion or rescheduling without triggering the 50-50 tie resolution clause.
Comparable grass-court upsets at the Libema Open show that home advantage rarely exceeds a 15–20 percentage point swing in probability; recent editions have seen seeded players advance consistently unless injury or exceptional form disrupts expectations. Traders should monitor ATP rankings released in the fortnight before the tournament, as Wu's seeding status and Boogaard's recent match record against top-100 opponents will clarify whether the current 30% reflects genuine form disparity or market undervaluation of home-court factors.
From a regulatory standpoint, this market's accessibility depends on jurisdiction. German players and traders fall under GlüStV oversight, which classifies prediction markets as gambling products requiring state licensing. US traders face CFTC restrictions on binary sports contracts, though offshore platforms may operate without explicit KYC requirements up to $1,500 per transaction—a threshold that applies per trade, not cumulative exposure. UK-based traders encounter FCA classification of prediction markets as financial instruments, necessitating proper account verification regardless of stake size.
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 Tax UK, 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 Tax UK, 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?
- Polymarket Tax UK 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'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.
- 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 Libema Open: Thijs Boogaard vs Yibing Wu on Polymarket Tax UK
Live order book, 0% fees, USDC settlement in seconds.
Trade on Polymarket Tax UK →