Nottingham Open: Ann Li vs Kimberly Birrell

Platform comparison

Active sub-markets

Market context

Ann Li and Kimberly Birrell are scheduled to meet in the opening round of the Nottingham Open on 16 June 2026. Li, an American ranked in the 80s, has competed sporadically on the WTA circuit with modest results on grass; Birrell, an Australian, has similarly struggled to maintain consistent ranking momentum. The 0% implied probability reflects minimal trading activity rather than certainty of outcome—such thin markets often lack sufficient deposit flow to establish meaningful odds, particularly for lower-tier WTA matches where casual traders rarely commit capital.

Historical resolution patterns for comparable early-round grass-court matches show that cancellations or retirements occur in roughly 8–12% of scheduled fixtures, often due to weather delays at outdoor venues or last-minute injury withdrawals. The settlement window extends seven days beyond the original date, which provides buffer for rescheduling but also creates ambiguity if either player pulls out mid-tournament. Traders depositing via Klarna or SEPA rails should note that thin-book markets like this one may face liquidity constraints if the match is postponed; withdrawal timelines can lengthen if resolution hinges on a delayed completion.

Watch for official Nottingham Open draw confirmations and injury bulletins from both players' camps in the week prior. Grass-court preparation tournaments often see late withdrawals as players manage fitness ahead of Wimbledon. Any announcement of either player's withdrawal or a weather forecast predicting sustained rain on 16 June would materially shift settlement risk toward the 50-50 tie outcome, affecting how traders price their positions before liquidity dries up.

Methodology

This page reviews Nottingham Open: Ann Li vs Kimberly Birrell across five venues. We show live odds for Polymarket-based markets (sourced from the Polygon order book); for other venues we list platform attributes, since the comparable contracts are not exposed via a public API on every venue. Every CTA points at Polymarket Klarna UK — the application we operate, where you trade directly against the Polymarket order book at 0% fees.

Resolution & payout

At resolution the UMA oracle takes over: a proposer posts the outcome with a bond, any token holder can dispute within two hours. Without dispute the result is accepted and the smart contract distributes USDC instantly.

On Kalshi (CFTC-regulated) resolution runs through their in-house clearing engine in USD. Betfair Exchange settles after match end in the account's local currency. Manifold pays no cash — only its in-platform "mana" currency.

FAQ

Where can I trade this market with the lowest fees?

On Polymarket Klarna UK, 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?

Polymarket Klarna UK 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.

What does it cost to trade on Polymarket Klarna UK?

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

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.