Cincinnati Open: Amanda Anisimova vs Jessica Pegula

Platform comparison

Market context

Amanda Anisimova and Jessica Pegula are scheduled to meet in the Cincinnati Open's main draw on 21 August 2026. The match carries a 46% crowd-implied probability for Anisimova, suggesting near-parity in market expectations, though sportsbooks typically favour Pegula in head-to-head matchups between these two players. The settlement window closes on 28 August at 15:00 ET, allowing a seven-day buffer for scheduling delays or weather interruptions common at the Cincinnati event.

Pegula holds a 3–1 record against Anisimova in their career matchups, with their most recent encounter occurring at the 2024 US Open, where Pegula advanced in straight sets. Anisimova's form has historically been volatile; her ranking fluctuations and injury history make her an inconsistent favourite in prediction markets relative to more stable competitors. When these two have met on hard courts—Cincinnati's surface—Pegula's baseline consistency and serve have typically prevailed. The 46% probability for Anisimova reflects her capacity for explosive play rather than a statistical edge.

Traders should monitor draw announcements and any late withdrawals, as the Cincinnati Open frequently experiences seeding changes and first-round reshuffles. Injury reports from both players in the week preceding 21 August will be material; Anisimova's recent fitness status and Pegula's preparation following earlier summer tournaments should be tracked through official WTA communications. Court assignments and weather forecasts released closer to match day may also shift market sentiment, particularly if either player faces a demanding preceding match.

Methodology

This page reviews Cincinnati Open: Amanda Anisimova vs Jessica Pegula 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 Kalshi vs Polymarket, which mirrors the Polymarket order book at 0% fees.

Resolution & payout

Polymarket-based markets settle through the UMA Optimistic Oracle on Polygon. A proposer submits the outcome, a two-hour challenge window opens, and unchallenged proposals finalise the resolution. Payouts settle automatically in USDC the moment the result is final — no bookmaker, no delay.

Kalshi-based markets settle in USD via the CFTC-regulated clearinghouse. Betfair Exchange settles in GBP/EUR net of commission. Manifold is play-money and does not pay out real funds.

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 Kalshi vs Polymarket. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.

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.

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 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.