Lexus Eastbourne Open: Caty McNally vs Emiliana Arango

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Market context

Caty McNally has secured her place in the second round of the Lexus Eastbourne Open after a hard-fought 7-5, 6-7(5), 6-3 victory over Janice Tjen on Tuesday, setting up a clash with Emiliana Arango in the Round of 16. The match is scheduled for Wednesday at 6:00 AM ET on the grass courts of Eastbourne, with McNally holding a clear edge in head-to-head odds at $1.28 versus Arango’s $3.75, according to TAB.

Historically, markets pricing a player at 100% YES for advancing in a WTA Round of 16 match have resolved correctly only when the player was already in the tournament and had completed their first match without injury or withdrawal. In comparable cases from 2024 and 2025, such as McNally’s own progression at Eastbourne in 2025, the 100% probability held only when no pre-match cancellations occurred. The current pricing assumes the match will start and finish, with no walkovers or delays beyond seven days.

Traders should monitor the WTA’s official match-day schedule for any last-minute changes, including player withdrawals or weather-related postponements, as noted by TennisTonic in their Eastbourne highlights report. The market will resolve to 50-50 if the match is canceled before a ball is played or delayed beyond seven days without a winner. With McNally’s strong first-set odds at $1.33 and her recent form, the 100% YES price reflects confidence in her ability to advance, provided the match proceeds as scheduled.

Sources: 1 · 2 · 3 · 4 · 5

Methodology

This page is a comparison snapshot: one live quote (Polymarket), four reference venues with their key attributes, and a single execution path — every trade button routes to Sport Prediction, which mirrors the Polymarket order book directly.

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?

On Sport Prediction, which mirrors the Polymarket order book at 0% fees. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.

Is this market available outside the US?

Sport Prediction is available in most jurisdictions where Polymarket isn't directly accessible. Polymarket itself is geo-blocked in the US/UK/EU. Always check local regulations.

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.

Do I need to KYC for this market?

Not under $1,500 of lifetime trading volume. Above that threshold, Sport Prediction triggers a quick verification flow that finishes in minutes.