Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Best Prediction Markets) 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 |
|---|---|
| Cincinnati Open: Diane Parry vs Caroline Dolehide | 100% |
| Completed Match | 100% |
| Cincinnati Open: Diane Parry vs Caroline Dolehide Set 1 Winner | 100% |
| Cincinnati Open: Diane Parry vs Caroline Dolehide Match O/U 21.5 | 100% |
| Cincinnati Open: Diane Parry vs Caroline Dolehide Set 2 O/U 8.5 | 100% |
| Cincinnati Open: Diane Parry vs Caroline Dolehide Set 1 O/U 8.5 | 100% |
| Cincinnati Open: Diane Parry vs Caroline Dolehide Set 2 Winner | 100% |
| Cincinnati Open: Diane Parry vs Caroline Dolehide Set 2 O/U 9.5 | 100% |
| Cincinnati Open: Diane Parry vs Caroline Dolehide Match O/U 22.5 | 100% |
| Cincinnati Open: Diane Parry vs Caroline Dolehide Set 1 O/U 9.5 | 100% |
| Cincinnati Open: Diane Parry vs Caroline Dolehide Set 2 O/U 10.5 | 100% |
| Cincinnati Open: Diane Parry vs Caroline Dolehide Total Sets: O/U 2.5 | 0% |
| Cincinnati Open: Diane Parry vs Caroline Dolehide Set Handicap +/-1.5 | 0% |
| Cincinnati Open: Diane Parry vs Caroline Dolehide Match O/U 23.5 | 0% |
| Cincinnati Open: Diane Parry vs Caroline Dolehide Set 1 O/U 10.5 | 0% |
Market context
The Cincinnati Open women's draw will feature a first-round matchup between French player Diane Parry and American Caroline Dolehide on 13 August 2026. Parry, ranked in the mid-80s on the WTA tour, has shown inconsistent form on hard courts, whilst Dolehide—currently hovering around 100th in the rankings—has struggled with injury management over recent seasons. The 100% implied probability on this prediction market suggests near-certainty of match completion, a stark contrast to typical sportsbook pricing on comparable WTA first-round encounters, where odds typically reflect 3–5% cancellation risk due to late withdrawals or injury.
Historical precedent indicates that WTA first-round matches at Masters 1000 events rarely fail to produce a decisive result; cancellations occur in fewer than 2% of scheduled contests. Parry's head-to-head record against players ranked outside the top 50 favours her in straight-set scenarios, though Dolehide's serve-and-volley game has occasionally troubled higher-ranked opponents on hard courts. The settlement window extends to 20 August, providing a seven-day buffer beyond the scheduled date—sufficient for rescheduling should weather or injury delay proceedings.
Traders should monitor official WTA injury reports through mid-August and Cincinnati tournament draw confirmations, typically released 48 hours before competition begins. Recent ATP/WTA scheduling patterns at Cincinnati have shown minimal disruption; the 2025 edition proceeded without significant cancellations. Sportsbook moneyline odds on this fixture will clarify whether the 100% prediction-market reading reflects genuine certainty or mispricing relative to conventional betting markets.
Methodology
This page reviews Cincinnati Open: Diane Parry vs Caroline Dolehide across five venues. The live probability is the Polymarket mid-price, sourced directly from the on-chain Polygon order book; the comparison columns benchmark each venue on fee structure, KYC, settlement currency and payment rails. Every CTA routes to Best Prediction Markets, which mirrors the Polymarket order book at 0% fees.
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
- 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.
- What does Polymarket cost to trade?
- Polymarket itself charges 0% — the only cost is the Polygon network fee, typically under $0.01 per transaction. Off-chain venues like Kalshi or Betfair charge 2-7% commission.
- 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 trigger KYC only above $1,500 of lifetime trading volume; under that you trade pseudonymously with a single wallet address.
- 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.
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