Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via BTC Prediction) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open live market → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open live market → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open live market → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open live market → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open live market → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| ITF W50 Hamburg Women: Astrid Lew Yan Foon vs Merel Hoedt Set 1 O/U 8.5 | 100% |
| ITF W50 Hamburg Women: Astrid Lew Yan Foon vs Merel Hoedt Set 2 Winner | 50% |
| ITF W50 Hamburg Women: Astrid Lew Yan Foon vs Merel Hoedt Set Handicap +/-1.5 | 50% |
| ITF W50 Hamburg Women: Astrid Lew Yan Foon vs Merel Hoedt Match O/U 21.5 | 50% |
| ITF W50 Hamburg Women: Astrid Lew Yan Foon vs Merel Hoedt Total Sets: O/U 2.5 | 50% |
| ITF W50 Hamburg Women: Astrid Lew Yan Foon vs Merel Hoedt Set 2 O/U 8.5 | 50% |
| ITF W50 Hamburg Women: Astrid Lew Yan Foon vs Merel Hoedt Set 2 O/U 9.5 | 50% |
| ITF W50 Hamburg Women: Astrid Lew Yan Foon vs Merel Hoedt Set Handicap +/-1.5 | 50% |
| ITF W50 Hamburg Women: Astrid Lew Yan Foon vs Merel Hoedt Match O/U 22.5 | 50% |
| ITF W50 Hamburg Women: Astrid Lew Yan Foon vs Merel Hoedt Set 2 O/U 10.5 | 50% |
| ITF W50 Hamburg Women: Astrid Lew Yan Foon vs Merel Hoedt Match O/U 23.5 | 50% |
| ITF W50 Hamburg Women: Astrid Lew Yan Foon vs Merel Hoedt | 0% |
| Completed Match | 0% |
| ITF W50 Hamburg Women: Astrid Lew Yan Foon vs Merel Hoedt Set 1 Winner | 0% |
| ITF W50 Hamburg Women: Astrid Lew Yan Foon vs Merel Hoedt Set 1 O/U 9.5 | 0% |
| ITF W50 Hamburg Women: Astrid Lew Yan Foon vs Merel Hoedt Set 1 O/U 10.5 | 0% |
Market context
The ITF W50 Hamburg tournament in August 2026 will feature a women's singles match between Astrid Lew Yan Foon and Merel Hoedt. The contest is scheduled for 12 August at 6:30 AM ET, with settlement occurring by 19 August. The 0% implied probability reflects either minimal trading activity or strong conviction that resolution conditions may not be met within the settlement window.
ITF W50 events typically draw lower-ranked professionals and developing players competing for ranking points. Lew Yan Foon and Hoedt's recent form, head-to-head records, and surface preference on Hamburg's clay courts would normally inform pricing, yet the absence of trading suggests either insufficient market liquidity or uncertainty about match completion. Historical patterns show ITF lower-tier tournaments experience higher cancellation or delay rates than ATP/WTA events, particularly when weather disrupts scheduling. The 50-50 tie-break clause—triggered if play extends beyond seven days without resolution—creates a structural floor that may suppress YES/NO positioning.
Traders monitoring this contract should track Hamburg weather forecasts in early August and any tournament draw confirmations from the ITF official schedule. Venue capacity constraints or player withdrawals could force rescheduling. USDC settlement mechanics on btc-prediction.bet mean position holders face no counterparty risk once matched, though illiquidity may prevent efficient exit before the 19 August deadline. Early August will likely determine whether sufficient trading interest emerges; if the match proceeds as scheduled and completes within the window, resolution becomes straightforward.
Methodology
This page reads ITF W50 Hamburg Women: Astrid Lew Yan Foon vs Merel Hoedt on-chain. Polymarket's quote comes directly from the Polygon order book — the only comparable venue with on-chain settlement. Kalshi (USD, off-chain), Betfair (GBP/EUR, off-chain) and Manifold (play-money) are listed alongside for venue context. Every CTA routes to BTC Prediction, which mirrors the Polymarket order book directly.
Resolution & payout
Settlement is on-chain via UMA Optimistic Oracle. A proposer posts the outcome with a bond, a two-hour dispute window opens, then the smart contract lifts winning conditional tokens to 1 USDC and sends payments to holders' wallets automatically. No withdrawal fees beyond Polygon gas.
Off-chain venues (Kalshi, Betfair, Smarkets) settle in local fiat through bank-side clearing — faster than SWIFT, slower than on-chain. Manifold pays no real cash.
UK Frequently Asked Questions
- What does a transaction cost on Polygon?
- Polygon gas is typically under $0.01 per transaction. A full trade cycle (Approve + Order + Fill) totals around $0.03 — compared to $5-50 on Ethereum mainnet.
- Can I use Bitcoin directly?
- No, Polymarket operates exclusively in USDC on Polygon. You can bridge BTC to USDC via an exchange or bridge service and deposit on Polygon — typically 10-30 minutes processing time.
- Is Polymarket legal in the UK?
- Polymarket is accessible to UK traders but is not UKGC-licensed. It operates under US CFTC jurisdiction. UK residents face no domestic legal prohibition on using it, but UKGC consumer protections do not apply. For UKGC-regulated alternatives, Betfair Exchange and Smarkets offer similar prediction-style markets.
- Do I pay tax on prediction market profits in the UK?
- UKGC-licensed platform profits (Betfair, Smarkets) are typically tax-free gambling winnings for UK individuals. Polymarket profits involve USDC crypto transactions, which HMRC treats as Capital Gains Tax events. Keep full transaction records and report via Self Assessment if gains exceed £3,000 per tax year.
- How do I deposit on Polymarket from the UK?
- UK traders typically fund Polymarket via Coinbase UK, Kraken or Revolut — buying USDC with GBP and transferring to a Polygon-compatible wallet (MetaMask, Coinbase Wallet). Polymarket's onboarding walks you through the bridging process. Typical GBP-to-USDC conversion costs 0.5–1%.
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