Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Best Prediction Markets UK) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | View on Polymarket → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | View on Polymarket → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | View on Polymarket → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | View on Polymarket → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | View on Polymarket → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| Completed Match | 100% |
| Winston-Salem Open: Daniel Altmaier vs Ignacio Buse Set 2 O/U 8.5 | 100% |
| Winston-Salem Open: Daniel Altmaier vs Ignacio Buse Set 1 O/U 8.5 | 100% |
| Winston-Salem Open: Daniel Altmaier vs Ignacio Buse Match O/U 21.5 | 100% |
| Winston-Salem Open: Daniel Altmaier vs Ignacio Buse Set 2 O/U 9.5 | 100% |
| Winston-Salem Open: Daniel Altmaier vs Ignacio Buse Set 1 O/U 9.5 | 100% |
| Winston-Salem Open: Daniel Altmaier vs Ignacio Buse Set Handicap +/-1.5 | 100% |
| Winston-Salem Open: Daniel Altmaier vs Ignacio Buse Match O/U 22.5 | 100% |
| Winston-Salem Open: Daniel Altmaier vs Ignacio Buse Set 1 O/U 10.5 | 100% |
| Winston-Salem Open: Daniel Altmaier vs Ignacio Buse Set 2 O/U 10.5 | 100% |
| Winston-Salem Open: Daniel Altmaier vs Ignacio Buse Match O/U 23.5 | 100% |
| Winston-Salem Open: Daniel Altmaier vs Ignacio Buse Game Spread +/-0.5 | 100% |
| Winston-Salem Open: Daniel Altmaier vs Ignacio Buse | 0% |
| Winston-Salem Open: Daniel Altmaier vs Ignacio Buse Total Sets: O/U 2.5 | 0% |
| Winston-Salem Open: Daniel Altmaier vs Ignacio Buse Set 1 Winner | 0% |
| Winston-Salem Open: Daniel Altmaier vs Ignacio Buse Set 2 Winner | 0% |
| Winston-Salem Open: Daniel Altmaier vs Ignacio Buse Set Handicap +/-1.5 | 0% |
Market context
Market consensus: 100% chance of winston-salem open: daniel altmaier vs ignacio buse. Prediction markets aggregate real capital to produce this probability signal. This market refers to the tennis match between Daniel Altmaier and Ignacio Buse in the Winston-Salem Open, originally scheduled for August 26, 2026 at 2:00PM ET. This market will …
Methodology
This page is a comparison snapshot: one live quote, four reference venues with their key attributes, and a single execution path — every trade button routes to Best Prediction Markets 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.
UK Frequently Asked Questions
- Is this market available outside the US?
- Polymarket itself is geo-blocked in the US/UK/EU. Always check the legal status of prediction markets in your jurisdiction before trading.
- 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?
- On Polymarket directly, no — it's wallet-based. Intermediary brokers like Best Prediction Markets UK trigger KYC only above $1,500 of lifetime trading volume; under that you trade pseudonymously with a single wallet address.
- What are the best prediction markets for UK traders in 2026?
- For UKGC-regulated markets: Betfair Exchange (sports, politics) and Smarkets (sports, politics, lower commission than Betfair). For broader global event prediction: Polymarket (deepest liquidity, 0% fee, USDC settlement). For US-regulated option: Kalshi (USD, limited UK payment options). Most serious UK traders use a combination of Betfair for regulated sports and Polymarket for broader markets.
Trade Winston-Salem Open: Daniel Altmaier vs Ignacio Buse on Best Prediction Markets UK
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