Nottingham Open: Yulia Starodubtseva vs Emma Navarro

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Market context

The Nottingham Open grass-court fixture between Starodubtseva and Navarro is scheduled for 17 June 2026, with settlement contingent on match completion by 24 June. The 100% crowd probability reflects either exceptionally high confidence in the match proceeding as planned or minimal trading activity; grass-court tournaments rarely face weather delays of more than 48 hours in English summer conditions, though rain disruptions at Nottingham have historically compressed schedules into back-to-back days.

Starodubtseva, a Russian player ranked outside the top 100, faces American Navarro, who has competed in WTA main draws and typically ranks in the 50–150 range depending on recent form. Head-to-head records between players at this tier are sparse; comparable first-round matchups at Nottingham show roughly even distribution between seeded and unseeded outcomes. The grass surface favours serve-dominant players and those with low first-serve percentages often struggle, making Navarro's baseline consistency potentially decisive if Starodubtseva relies heavily on power.

Traders should monitor withdrawal announcements through the ATP/WTA injury reporting channels and Nottingham's official draw updates, typically published 48 hours before play. Recent grass-season results from both players—particularly their performances at warm-up events in the week prior—will signal form and injury status. The settlement window's seven-day buffer accommodates standard rain delays, but any scheduling shift beyond 23 June would trigger the 50-50 resolution clause. Navarro's recent match record and serve statistics warrant checking against Starodubtseva's return-of-serve percentages on grass, a metric that often predicts outcomes at this level.

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 Prediction Today, 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 Prediction Today, 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?

Prediction Today 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 does it cost to trade on Prediction Today?

Zero. Prediction Today routes every order to the live Polymarket order book; the only cost is the Polygon network fee, typically under $0.01 per transaction.

Do I need to KYC for this market?

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