Mubadala Citi DC Open: Jessica Pegula vs Magdalena Frech

Platform comparison

Market context

Jessica Pegula’s match against Magdalena Fręch at the Washington hard-court event is priced for a straightforward Pegula advance, and the current 100% YES implies the market is already treating the outcome as effectively locked. That sits comfortably with the live tennis context: Pegula is the higher-ranked player, and published head-to-head records show she has won all prior meetings, including on hard courts.[1][13] Tennis.com also lists Pegula as the projected winner at 86%, which is materially lower than the crowd-implied 100% here, so the market is trading at the far end of the favourite spectrum rather than simply mirroring model consensus.[1]

For comparison, the most useful historical frame is how this tournament has handled its recent women’s draws. In 2025, the Washington women’s title ended with Leylah Fernandez beating Anna Kalinskaya, while Fręch’s route and Pegula’s prior results show that this event can still produce upsets, especially once matches are underway and break-point runs swing quickly on hard courts.[3][7][9] Pegula’s recent tour record has also been strong, with TennisTemple showing a 35-9 2026 match record and a top-three ranking, while Fręch sits around No. 48 with a more mixed year.[13]

For a programmatic trader, the key variables are not the price alone but the feed status and timing logic. This market resolves to 50-50 if the match is not played, ends level, or is delayed more than seven days without a winner, so bots should watch the official WTA score page and tournament schedule state rather than just relying on a pre-match ticker.[10][12] If the match starts, partial-completion handling matters: once play is live, the winning side of any retirement scenario may still settle the market, so conditional orders and watchlists should key off live point progression, withdrawal notices and official result updates rather than the listed start time alone.[10][11]

Sources: 1 · 2 · 3 · 4 · 5

Methodology

This page reviews Mubadala Citi DC Open: Jessica Pegula vs Magdalena Frech 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 Polymarket Review UK, 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 Polymarket Review UK. 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.

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.

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.