Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Who Will Win) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Live odds → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Live odds → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Live odds → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Live odds → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Live odds → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| Completed Match | 100% |
| Cincinnati Open, Qualification: Renata Zarazua vs Yue Yuan Set 1 O/U 8.5 | 100% |
| Cincinnati Open, Qualification: Renata Zarazua vs Yue Yuan Set 2 O/U 8.5 | 100% |
| Cincinnati Open, Qualification: Renata Zarazua vs Yue Yuan Set 2 O/U 9.5 | 100% |
| Cincinnati Open, Qualification: Renata Zarazua vs Yue Yuan Set 1 O/U 9.5 | 100% |
| Cincinnati Open, Qualification: Renata Zarazua vs Yue Yuan | 0% |
| Cincinnati Open, Qualification: Renata Zarazua vs Yue Yuan Set 1 Winner | 0% |
| Cincinnati Open, Qualification: Renata Zarazua vs Yue Yuan Total Sets: O/U 2.5 | 0% |
| Cincinnati Open, Qualification: Renata Zarazua vs Yue Yuan Match O/U 21.5 | 0% |
| Cincinnati Open, Qualification: Renata Zarazua vs Yue Yuan Set Handicap +/-1.5 | 0% |
| Cincinnati Open, Qualification: Renata Zarazua vs Yue Yuan Set 2 Winner | 0% |
| Cincinnati Open, Qualification: Renata Zarazua vs Yue Yuan Match O/U 22.5 | 0% |
| Cincinnati Open, Qualification: Renata Zarazua vs Yue Yuan Set 2 O/U 10.5 | 0% |
| Cincinnati Open, Qualification: Renata Zarazua vs Yue Yuan Match O/U 23.5 | 0% |
| Cincinnati Open, Qualification: Renata Zarazua vs Yue Yuan Set 1 O/U 10.5 | 0% |
Market context
The Cincinnati Open qualifying draw will feature Mexican left-hander Renata Zarazua against Chinese player Yue Yuan on 11 August 2026. Zarazua, ranked around 180–200 on the WTA tour, has competed regularly on the professional circuit with modest results on hard courts. Yuan, similarly positioned in the rankings, brings experience from ITF and lower-tier WTA events. The match represents a standard qualifying fixture where both players carry comparable credentials, yet the current market pricing at 0% for Zarazua suggests either extreme confidence in Yuan's superiority or minimal trading activity establishing a floor.
Zarazua's recent form and head-to-head record against Yuan provide the clearest historical anchors. The Mexican player has shown inconsistency on hard courts—her preferred surface—whilst Yuan has demonstrated steadier performances in qualifying environments. Neither player commands a significant ranking advantage, and previous encounters between players at this level typically split based on match-day conditions, serve consistency, and first-set momentum. The 0% probability for Zarazua appears disconnected from typical qualifying matchups where both competitors hold realistic advancement chances.
Traders should monitor both players' preparation schedules and any late injury reports through early August. Zarazua's recent tournament entries and Yuan's hard-court performances in July will signal form trajectories. The settlement window closes 18 August, allowing seven days beyond the scheduled date for completion. Any withdrawal, illness, or scheduling disruption would trigger the 50-50 resolution clause, making pre-match confirmation essential for position holders.
Methodology
We track Cincinnati Open, Qualification: Renata Zarazua vs Yue Yuan across the five venues with material prediction-market liquidity. The probability shown is the live Polymarket mid; the comparison rows summarise how each venue treats the underlying contract — fees, KYC thresholds, settlement currency, deposit options. The highlighted row marks the cheapest route into Polymarket's order book.
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.
- 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.
- 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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