Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via PolyGram) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open the market → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open the market → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open the market → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open the market → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open the market → |
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
Polymarket's conditional token structure currently prices this Cincinnati Open first-round encounter at 100% implied probability for Parry, with USDC settlement on Polygon reflecting near-certainty of match completion. The market's extreme confidence suggests either overwhelming favouritism toward Parry or high conviction that the match will proceed as scheduled on 13 August 2026. At this pricing, traders holding YES tokens face minimal upside but maximum exposure to the 50-50 tie-break clause—cancellation, no-contest outcomes, or delays beyond seven days without resolution all trigger equal splits of the conditional token pool.
Parry, a French left-hander ranked in the WTA's mid-tier, has historically performed competitively at hard-court events, though her record against American opponents like Dolehide shows mixed results. Dolehide, an American with solid baseline consistency, reached career-high rankings in 2024 and has demonstrated resilience in qualifying rounds. Historical precedent from Cincinnati's tournament structure suggests first-round matches rarely extend beyond the scheduled window unless weather or injury intervenes; the WTA's 2025 scheduling protocols have reduced cancellations to under 3% of fixtures.
Traders should monitor Cincinnati's weather forecasts from 10–14 August, as the venue's outdoor hard courts remain vulnerable to thunderstorms typical of Ohio summers. Tournament draws, published typically two weeks before competition, will confirm seeding and bracket positioning. Any late withdrawals or injury announcements from either player in the week preceding the match would trigger immediate repricing; Parry's recent injury history warrants particular attention given Polymarket's current 100% settlement assumption.
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 PolyGram, 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
- Where can I trade this market with the lowest fees?
- Polymarket is geo-blocked in the US/UK/EU. The easiest 0%-fee broker into the same order book is PolyGram. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.
- 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.
- 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 Cincinnati Open: Diane Parry vs Caroline Dolehide on PolyGram
Live order book, 0% fees, USDC settlement in seconds.
Open live market →