HSBC Championships: Harriet Dart vs Kamilla Rakhimova

Platform comparison

Active sub-markets

Market context

The HSBC Championships, held annually in Birmingham, features a draw of top-ranked women's tennis players competing on grass courts. Harriet Dart, a British player ranked outside the top 100, faces Kamilla Rakhimova, a Russian competitor with limited WTA tour exposure. The match was originally scheduled for 11 June 2026 at 5:00 AM ET, though the early time slot reflects the tournament's scheduling constraints rather than either player's seeding status.

The 0% implied probability reflects the substantial gap between these competitors' career trajectories and recent form. Dart has struggled to maintain consistent WTA-level results, whilst Rakhimova's limited tournament appearances suggest she may not have secured a main-draw spot or could be entering through qualifying rounds. Head-to-head records between players at this tier are often sparse or non-existent, making historical matchups an unreliable predictor. The grass-court surface at Birmingham typically favours players with established serve-and-volley techniques or strong baseline consistency—neither player has demonstrated this at elite level in recent seasons.

Traders should monitor official HSBC Championships draw confirmations and any last-minute withdrawals, which are common at grass-court events due to injury concerns or scheduling conflicts. The settlement window closes 18 June 2026 at 09:00 UTC, providing a one-week buffer beyond the original match date. Any cancellation, delay beyond seven days without completion, or tie result triggers a 50-50 resolution. Confirmation of both players' participation and fitness status in the week preceding the tournament will be the primary catalyst affecting market movement from its current extreme position.

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 Champions League 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 Champions League 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?

Champions League 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.

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.

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.